| 1 | #!/usr/bin/env python
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| 2 | #############################################################################
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| 3 | #
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| 4 | # MODULE: GRASS initialization script
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| 5 | # AUTHOR(S): Original author unknown - probably CERL
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| 6 | # Andreas Lange <andreas.lange rhein-main.de>
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| 7 | # Huidae Cho <grass4u gmail.com>
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| 8 | # Justin Hickey <jhickey hpcc.nectec.or.th>
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| 9 | # Markus Neteler <neteler osgeo.org>
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| 10 | # Hamish Bowman <hamish_b yahoo.com>
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| 11 | #
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| 12 | # GRASS 7: converted to Python (based on init.sh shell
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| 13 | # script from GRASS 6) by Glynn Clements
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| 14 | # Martin Landa <landa.martin gmail.com>
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| 15 | # Luca Delucchi <lucadeluge gmail.com>
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| 16 | # PURPOSE: Sets up environment variables, parses any remaining
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| 17 | # command line options for setting the GISDBASE, LOCATION,
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| 18 | # and/or MAPSET. Finally it starts GRASS with the appropriate
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| 19 | # user interface and cleans up after it is finished.
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| 20 | # COPYRIGHT: (C) 2000-2017 by the GRASS Development Team
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| 21 | #
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| 22 | # This program is free software under the GNU General
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| 23 | # Public License (>=v2). Read the file COPYING that
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| 24 | # comes with GRASS for details.
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| 25 | #
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| 26 | #############################################################################
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| 27 |
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| 28 | import sys
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| 29 | import os
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| 30 | import atexit
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| 31 | import string
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| 32 | import subprocess
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| 33 | import re
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| 34 | import platform
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| 35 | import tempfile
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| 36 |
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| 37 | # Variables substituted during build process
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| 38 | if 'GISBASE' in os.environ:
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| 39 | gisbase = os.environ['GISBASE']
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| 40 | else:
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| 41 | gisbase = "@GISBASE@"
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| 42 | cmd_name = "@START_UP@"
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| 43 | grass_version = "@GRASS_VERSION_NUMBER@"
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| 44 | ld_library_path_var = '@LD_LIBRARY_PATH_VAR@'
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| 45 | if 'GRASS_PROJSHARE' in os.environ:
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| 46 | config_projshare = os.environ['GRASS_PROJSHARE']
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| 47 | else:
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| 48 | config_projshare = "@CONFIG_PROJSHARE@"
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| 49 |
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| 50 | # configuration directory
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| 51 | grass_env_file = None # see check_shell()
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| 52 | if sys.platform == 'win32':
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| 53 | grass_config_dirname = "GRASS7"
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| 54 | grass_config_dir = os.path.join(os.getenv('APPDATA'), grass_config_dirname)
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| 55 | else:
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| 56 | grass_config_dirname = ".grass7"
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| 57 | grass_config_dir = os.path.join(os.getenv('HOME'), grass_config_dirname)
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| 58 |
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| 59 | gisbase = os.path.normpath(gisbase)
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| 60 |
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| 61 | # i18N
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| 62 | import gettext
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| 63 | gettext.install('grasslibs', os.path.join(gisbase, 'locale'))
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| 64 |
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| 65 | tmpdir = None
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| 66 | lockfile = None
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| 67 | remove_lockfile = True
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| 68 | location = None
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| 69 | create_new = None
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| 70 | grass_gui = None
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| 71 | exit_grass = None
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| 72 |
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| 73 | def warning(text):
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| 74 | sys.stderr.write(_("WARNING") + ': ' + text + os.linesep)
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| 75 |
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| 76 |
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| 77 | def try_remove(path):
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| 78 | try:
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| 79 | os.remove(path)
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| 80 | except:
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| 81 | pass
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| 82 |
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| 83 |
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| 84 | def try_rmdir(path):
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| 85 | try:
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| 86 | os.rmdir(path)
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| 87 | except:
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| 88 | pass
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| 89 |
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| 90 |
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| 91 | def clean_env():
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| 92 | env_curr = read_gisrc()
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| 93 | env_new = {}
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| 94 | for k,v in env_curr.iteritems():
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| 95 | if 'MONITOR' in k or k.endswith('PID'):
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| 96 | continue
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| 97 | env_new[k] = v
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| 98 |
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| 99 | write_gisrc(env_new)
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| 100 |
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| 101 |
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| 102 | def cleanup_dir(path):
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| 103 | if not path:
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| 104 | return
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| 105 |
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| 106 | for root, dirs, files in os.walk(path, topdown=False):
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| 107 | for name in files:
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| 108 | try_remove(os.path.join(root, name))
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| 109 | for name in dirs:
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| 110 | try_rmdir(os.path.join(root, name))
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| 111 |
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| 112 |
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| 113 | def cleanup():
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| 114 | tmpdir, lockfile, remove_lockfile
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| 115 | # all exits after setting up tmp dirs (system/location) should
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| 116 | # also tidy it up
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| 117 | cleanup_dir(tmpdir)
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| 118 | try_rmdir(tmpdir)
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| 119 | if location:
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| 120 | tmpdir_loc = os.path.join(location, ".tmp")
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| 121 | cleanup_dir(tmpdir_loc)
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| 122 | try_rmdir(tmpdir_loc)
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| 123 |
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| 124 | # remove lock-file if requested
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| 125 | if lockfile and remove_lockfile:
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| 126 | try_remove(lockfile)
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| 127 |
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| 128 |
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| 129 | def fatal(msg):
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| 130 | sys.stderr.write("%s: " % _('ERROR') + msg + os.linesep)
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| 131 | sys.exit(_("Exiting..."))
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| 132 |
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| 133 |
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| 134 | def message(msg):
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| 135 | sys.stderr.write(msg + "\n")
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| 136 | sys.stderr.flush()
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| 137 |
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| 138 |
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| 139 | def readfile(path):
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| 140 | f = open(path, 'r')
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| 141 | s = f.read()
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| 142 | f.close()
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| 143 | return s
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| 144 |
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| 145 |
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| 146 | def writefile(path, s):
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| 147 | f = open(path, 'w')
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| 148 | f.write(s)
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| 149 | f.close()
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| 150 |
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| 151 |
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| 152 | def call(cmd, **kwargs):
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| 153 | if windows:
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| 154 | kwargs['shell'] = True
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| 155 | return subprocess.call(cmd, **kwargs)
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| 156 |
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| 157 |
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| 158 | def Popen(cmd, **kwargs):
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| 159 | if windows:
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| 160 | kwargs['shell'] = True
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| 161 | return subprocess.Popen(cmd, **kwargs)
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| 162 |
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| 163 |
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| 164 | def gfile(*args):
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| 165 | return os.path.join(gisbase, *args)
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| 166 |
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| 167 | help_text = r"""GRASS GIS %s
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| 168 | Geographic Resources Analysis Support System (GRASS GIS).
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| 169 |
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| 170 | %s:
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| 171 | $CMD_NAME [-h | -help | --help] [-v | --version] [-c | -c geofile | -c EPSG:code[:datum_trans]]
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| 172 | [-e] [-text | -gui] [--config param]
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| 173 | [[[<GISDBASE>/]<LOCATION_NAME>/]<MAPSET>]
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| 174 |
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| 175 | %s:
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| 176 | -h or -help or --help %s
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| 177 | -v or --version %s
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| 178 | -c %s
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| 179 | -e %s
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| 180 | -text %s
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| 181 | %s
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| 182 | -gtext %s
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| 183 | %s
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| 184 | -gui %s
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| 185 | %s
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| 186 | --config %s
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| 187 | %s
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| 188 |
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| 189 | %s:
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| 190 | GISDBASE %s
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| 191 | LOCATION_NAME %s
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| 192 | MAPSET %s
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| 193 |
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| 194 | GISDBASE/LOCATION_NAME/MAPSET %s
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| 195 |
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| 196 | %s:
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| 197 | GRASS_GUI %s
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| 198 | GRASS_HTML_BROWSER %s
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| 199 | GRASS_ADDON_PATH %s
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| 200 | GRASS_ADDON_BASE %s
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| 201 | GRASS_BATCH_JOB %s
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| 202 | GRASS_PYTHON %s
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| 203 | """ % (grass_version,
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| 204 | _("Usage"),
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| 205 | _("Flags"),
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| 206 | _("print this help message"),
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| 207 | _("show version information and exit"),
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| 208 | _("create given database, location or mapset if it doesn't exist"),
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| 209 | _("exit after creation of location or mapset. Only with -c flag"),
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| 210 | _("use text based interface (skip welcome screen)"),
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| 211 | _("and set as default"),
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| 212 | _("use text based interface (show welcome screen)"),
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| 213 | _("and set as default"),
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| 214 | _("use $DEFAULT_GUI graphical user interface"),
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| 215 | _("and set as default"),
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| 216 | _("print GRASS configuration parameters"),
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| 217 | _("options: arch,build,compiler,path,revision"),
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| 218 | _("Parameters"),
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| 219 | _("initial database (path to GIS data)"),
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| 220 | _("initial location"),
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| 221 | _("initial mapset"),
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| 222 | _("fully qualified initial mapset directory"),
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| 223 | _("Environment variables relevant for startup"),
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| 224 | _("select GUI (text, gui)"),
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| 225 | _("set html web browser for help pages"),
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| 226 | _("set additional path(s) to local GRASS modules or user scripts"),
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| 227 | _("set additional GISBASE for locally installed GRASS Addons"),
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| 228 | _("shell script to be processed as batch job"),
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| 229 | _("set python shell name to override 'python'"))
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| 230 |
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| 231 |
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| 232 | def help_message():
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| 233 | t = string.Template(help_text)
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| 234 | s = t.substitute(CMD_NAME=cmd_name, DEFAULT_GUI=default_gui)
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| 235 | sys.stderr.write(s)
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| 236 |
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| 237 |
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| 238 | def create_tmp():
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| 239 | global tmpdir
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| 240 | ## use $TMPDIR if it exists, then $TEMP, otherwise /tmp
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| 241 | tmp = os.getenv('TMPDIR')
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| 242 | if not tmp:
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| 243 | tmp = os.getenv('TEMP')
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| 244 | if not tmp:
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| 245 | tmp = os.getenv('TMP')
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| 246 | if not tmp:
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| 247 | tmp = tempfile.gettempdir()
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| 248 | if tmp:
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| 249 | tmpdir = os.path.join(tmp, "grass7-%(user)s-%(lock)s" % {'user': user,
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| 250 | 'lock': gis_lock})
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| 251 | try:
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| 252 | os.mkdir(tmpdir, 0700)
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| 253 | except:
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| 254 | tmp = None
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| 255 | if not tmp:
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| 256 | for ttmp in ("/tmp", "/var/tmp", "/usr/tmp"):
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| 257 | tmp = ttmp
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| 258 | tmpdir = os.path.join(tmp, "grass7-%(user)s-%(lock)s" % {
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| 259 | 'user': user, 'lock': gis_lock})
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| 260 | try:
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| 261 | os.mkdir(tmpdir, 0700)
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| 262 | except:
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| 263 | tmp = None
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| 264 | if tmp:
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| 265 | break
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| 266 | if not tmp:
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| 267 | fatal(_("Unable to create temporary directory <grass7-%(user)s-" \
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| 268 | "%(lock)s>! Exiting.") % {'user': user, 'lock': gis_lock})
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| 269 |
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| 270 |
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| 271 | def create_gisrc():
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| 272 | global gisrc, gisrcrc
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| 273 | # Set the session grassrc file
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| 274 | gisrc = os.path.join(tmpdir, "gisrc")
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| 275 | os.environ['GISRC'] = gisrc
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| 276 |
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| 277 | # remove invalid GISRC file to avoid disturbing error messages:
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| 278 | try:
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| 279 | s = readfile(gisrcrc)
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| 280 | if "UNKNOWN" in s:
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| 281 | try_remove(gisrcrc)
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| 282 | s = None
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| 283 | except:
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| 284 | s = None
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| 285 |
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| 286 | # Copy the global grassrc file to the session grassrc file
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| 287 | if s:
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| 288 | writefile(gisrc, s)
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| 289 |
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| 290 |
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| 291 | def read_gisrc():
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| 292 | kv = {}
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| 293 | try:
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| 294 | f = open(gisrc, 'r')
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| 295 | except IOError:
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| 296 | return kv
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| 297 |
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| 298 | for line in f:
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| 299 | try:
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| 300 | k, v = line.split(':', 1)
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| 301 | except ValueError as e:
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| 302 | sys.stderr.write(_("ERROR: Invalid line in RC file: '%s' (%s)\n") % (line, e))
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| 303 | continue
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| 304 | kv[k.strip()] = v.strip()
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| 305 | f.close()
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| 306 |
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| 307 | return kv
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| 308 |
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| 309 |
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| 310 | def read_env_file(path):
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| 311 | kv = {}
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| 312 | f = open(path, 'r')
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| 313 | for line in f:
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| 314 | k, v = line.split(':', 1)
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| 315 | kv[k.strip()] = v.strip()
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| 316 | f.close()
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| 317 | return kv
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| 318 |
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| 319 |
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| 320 | def write_gisrc(kv):
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| 321 | f = open(gisrc, 'w')
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| 322 | for k, v in kv.iteritems():
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| 323 | f.write("%s: %s\n" % (k, v))
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| 324 | f.close()
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| 325 |
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| 326 |
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| 327 | def read_gui():
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| 328 | global grass_gui
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| 329 | # At this point the GRASS user interface variable has been set from the
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| 330 | # command line, been set from an external environment variable, or is
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| 331 | # not set. So we check if it is not set
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| 332 | if not grass_gui:
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| 333 | # Check for a reference to the GRASS user interface in the grassrc file
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| 334 | if os.access(gisrc, os.R_OK):
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| 335 | kv = read_gisrc()
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| 336 | if 'GRASS_GUI' in os.environ:
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| 337 | grass_gui = os.environ['GRASS_GUI']
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| 338 | elif 'GUI' in kv:
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| 339 | grass_gui = kv['GUI']
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| 340 | elif 'GRASS_GUI' in kv:
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| 341 | # For backward compatibility (GRASS_GUI renamed to GUI)
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| 342 | grass_gui = kv['GRASS_GUI']
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| 343 | else:
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| 344 | # Set the GRASS user interface to the default if needed
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| 345 | grass_gui = default_gui
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| 346 |
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| 347 | if not grass_gui:
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| 348 | grass_gui = default_gui
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| 349 |
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| 350 | if grass_gui == 'gui':
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| 351 | grass_gui = default_gui
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| 352 |
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| 353 | # FIXME oldtcltk, gis.m, d.m no longer exist
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| 354 | if grass_gui in ['d.m', 'gis.m', 'oldtcltk', 'tcltk']:
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| 355 | warning(_("GUI <%s> not supported in this version") % grass_gui)
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| 356 | grass_gui = default_gui
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| 357 |
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| 358 |
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| 359 | def path_prepend(dir, var):
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| 360 | path = os.getenv(var)
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| 361 | if path:
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| 362 | path = dir + os.pathsep + path
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| 363 | else:
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| 364 | path = dir
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| 365 | os.environ[var] = path
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| 366 |
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| 367 |
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| 368 | def path_append(dir, var):
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| 369 | path = os.getenv(var)
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| 370 | if path:
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| 371 | path = path + os.pathsep + dir
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| 372 | else:
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| 373 | path = dir
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| 374 | os.environ[var] = path
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| 375 |
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| 376 |
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| 377 | def set_paths():
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| 378 | # addons (path)
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| 379 | addon_path = os.getenv('GRASS_ADDON_PATH')
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| 380 | if addon_path:
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| 381 | for path in addon_path.split(os.pathsep):
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| 382 | path_prepend(addon_path, 'PATH')
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| 383 |
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| 384 | # addons (base)
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| 385 | addon_base = os.getenv('GRASS_ADDON_BASE')
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| 386 | if not addon_base:
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| 387 | addon_base = os.path.join(grass_config_dir, 'addons')
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| 388 | os.environ['GRASS_ADDON_BASE'] = addon_base
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| 389 | if not windows:
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| 390 | path_prepend(os.path.join(addon_base, 'scripts'), 'PATH')
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| 391 | path_prepend(os.path.join(addon_base, 'bin'), 'PATH')
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| 392 |
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| 393 | # standard installation
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| 394 | if not windows:
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| 395 | path_prepend(gfile('scripts'), 'PATH')
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| 396 | path_prepend(gfile('bin'), 'PATH')
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| 397 |
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| 398 | # Set PYTHONPATH to find GRASS Python modules
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| 399 | if os.path.exists(gfile('gui', 'wxpython')):
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| 400 | path_prepend(gfile('gui', 'wxpython'), 'PYTHONPATH')
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| 401 | if os.path.exists(gfile('etc', 'python')):
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| 402 | path_prepend(gfile('etc', 'python'), 'PYTHONPATH')
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| 403 |
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| 404 | # set path for the GRASS man pages
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| 405 | grass_man_path = os.path.join(gisbase, 'docs', 'man')
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| 406 | addons_man_path = os.path.join(addon_base, 'docs', 'man')
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| 407 | man_path = os.getenv('MANPATH')
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| 408 | sys_man_path = None
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| 409 | if man_path:
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| 410 | path_prepend(addons_man_path, 'MANPATH')
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| 411 | path_prepend(grass_man_path, 'MANPATH')
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| 412 | else:
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| 413 | try:
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| 414 | nul = open(os.devnull, 'w')
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| 415 | p = Popen(['manpath'], stdout=subprocess.PIPE, stderr=nul)
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| 416 | nul.close()
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| 417 | s = p.stdout.read()
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| 418 | p.wait()
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| 419 | sys_man_path = s.strip()
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| 420 | except:
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| 421 | pass
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| 422 |
|
|---|
| 423 | if sys_man_path:
|
|---|
| 424 | os.environ['MANPATH'] = sys_man_path
|
|---|
| 425 | path_prepend(addons_man_path, 'MANPATH')
|
|---|
| 426 | path_prepend(grass_man_path, 'MANPATH')
|
|---|
| 427 | else:
|
|---|
| 428 | os.environ['MANPATH'] = addons_man_path
|
|---|
| 429 | path_prepend(grass_man_path, 'MANPATH')
|
|---|
| 430 |
|
|---|
| 431 |
|
|---|
| 432 | def find_exe(pgm):
|
|---|
| 433 | for dir in os.getenv('PATH').split(os.pathsep):
|
|---|
| 434 | path = os.path.join(dir, pgm)
|
|---|
| 435 | if os.access(path, os.X_OK):
|
|---|
| 436 | return path
|
|---|
| 437 | return None
|
|---|
| 438 |
|
|---|
| 439 |
|
|---|
| 440 | def set_defaults():
|
|---|
| 441 | # GRASS_PAGER
|
|---|
| 442 | if not os.getenv('GRASS_PAGER'):
|
|---|
| 443 | if find_exe("more"):
|
|---|
| 444 | pager = "more"
|
|---|
| 445 | elif find_exe("less"):
|
|---|
| 446 | pager = "less"
|
|---|
| 447 | elif windows:
|
|---|
| 448 | pager = "more"
|
|---|
| 449 | else:
|
|---|
| 450 | pager = "cat"
|
|---|
| 451 | os.environ['GRASS_PAGER'] = pager
|
|---|
| 452 |
|
|---|
| 453 | # GRASS_PYTHON
|
|---|
| 454 | if not os.getenv('GRASS_PYTHON'):
|
|---|
| 455 | if windows:
|
|---|
| 456 | os.environ['GRASS_PYTHON'] = "python.exe"
|
|---|
| 457 | else:
|
|---|
| 458 | os.environ['GRASS_PYTHON'] = "python"
|
|---|
| 459 |
|
|---|
| 460 | # GRASS_GNUPLOT
|
|---|
| 461 | if not os.getenv('GRASS_GNUPLOT'):
|
|---|
| 462 | os.environ['GRASS_GNUPLOT'] = "gnuplot -persist"
|
|---|
| 463 |
|
|---|
| 464 | # GRASS_PROJSHARE
|
|---|
| 465 | if not os.getenv('GRASS_PROJSHARE'):
|
|---|
| 466 | os.environ['GRASS_PROJSHARE'] = config_projshare
|
|---|
| 467 |
|
|---|
| 468 |
|
|---|
| 469 | def set_browser():
|
|---|
| 470 | # GRASS_HTML_BROWSER
|
|---|
| 471 | browser = os.getenv('GRASS_HTML_BROWSER')
|
|---|
| 472 | if not browser:
|
|---|
| 473 | if macosx:
|
|---|
| 474 | # OSX doesn't execute browsers from the shell PATH - route thru a
|
|---|
| 475 | # script
|
|---|
| 476 | browser = gfile('etc', "html_browser_mac.sh")
|
|---|
| 477 | os.environ['GRASS_HTML_BROWSER_MACOSX'] = "-b com.apple.helpviewer"
|
|---|
| 478 |
|
|---|
| 479 | if windows:
|
|---|
| 480 | browser = "start"
|
|---|
| 481 | elif cygwin:
|
|---|
| 482 | browser = "explorer"
|
|---|
| 483 | else:
|
|---|
| 484 | # the usual suspects
|
|---|
| 485 | browsers = ["xdg-open", "x-www-browser", "htmlview", "konqueror", "mozilla",
|
|---|
| 486 | "mozilla-firefox", "firefox", "iceweasel", "opera",
|
|---|
| 487 | "netscape", "dillo", "lynx", "links", "w3c"]
|
|---|
| 488 | for b in browsers:
|
|---|
| 489 | if find_exe(b):
|
|---|
| 490 | browser = b
|
|---|
| 491 | break
|
|---|
| 492 |
|
|---|
| 493 | elif macosx:
|
|---|
| 494 | # OSX doesn't execute browsers from the shell PATH - route thru a
|
|---|
| 495 | # script
|
|---|
| 496 | os.environ['GRASS_HTML_BROWSER_MACOSX'] = "-b %s" % browser
|
|---|
| 497 | browser = gfile('etc', "html_browser_mac.sh")
|
|---|
| 498 |
|
|---|
| 499 | if not browser:
|
|---|
| 500 | warning(_("Searched for a web browser, but none found"))
|
|---|
| 501 | # even so we set konqueror to make lib/gis/parser.c happy:
|
|---|
| 502 | browser = "konqueror"
|
|---|
| 503 |
|
|---|
| 504 | os.environ['GRASS_HTML_BROWSER'] = browser
|
|---|
| 505 |
|
|---|
| 506 |
|
|---|
| 507 | def create_initial_gisrc():
|
|---|
| 508 | # for convenience, define GISDBASE as pwd:
|
|---|
| 509 | s = r"""GISDBASE: %s
|
|---|
| 510 | LOCATION_NAME: <UNKNOWN>
|
|---|
| 511 | MAPSET: <UNKNOWN>
|
|---|
| 512 | """ % os.getcwd()
|
|---|
| 513 | writefile(gisrc, s)
|
|---|
| 514 |
|
|---|
| 515 |
|
|---|
| 516 | def check_gui():
|
|---|
| 517 | global grass_gui, wxpython_base
|
|---|
| 518 | # Check if we are running X windows by checking the DISPLAY variable
|
|---|
| 519 | if os.getenv('DISPLAY') or windows or macosx:
|
|---|
| 520 | # Check if python is working properly
|
|---|
| 521 | if grass_gui in ('wxpython', 'gtext'):
|
|---|
| 522 | nul = open(os.devnull, 'w')
|
|---|
| 523 | p = Popen([os.environ['GRASS_PYTHON']], stdin=subprocess.PIPE,
|
|---|
| 524 | stdout=nul, stderr=nul)
|
|---|
| 525 | nul.close()
|
|---|
| 526 | p.stdin.write("variable=True")
|
|---|
| 527 | p.stdin.close()
|
|---|
| 528 | p.wait()
|
|---|
| 529 | if p.returncode == 0:
|
|---|
| 530 | # Set the wxpython base directory
|
|---|
| 531 | wxpython_base = gfile("gui", "wxpython")
|
|---|
| 532 | else:
|
|---|
| 533 | # Python was not found - switch to text interface mode
|
|---|
| 534 | warning(_("The python command does not work as expected!\n"
|
|---|
| 535 | "Please check your GRASS_PYTHON environment variable.\n"
|
|---|
| 536 | "Use the -help option for details.\n"
|
|---|
| 537 | "Switching to text based interface mode.\n\n"
|
|---|
| 538 | "Hit RETURN to continue.\n"))
|
|---|
| 539 | sys.stdin.readline()
|
|---|
| 540 | grass_gui = 'text'
|
|---|
| 541 |
|
|---|
| 542 | else:
|
|---|
| 543 | # Display a message if a graphical interface was expected
|
|---|
| 544 | if grass_gui != 'text':
|
|---|
| 545 | # Set the interface mode to text
|
|---|
| 546 | warning(_("It appears that the X Windows system is not active.\n"
|
|---|
| 547 | "A graphical based user interface is not supported.\n"
|
|---|
| 548 | "Switching to text based interface mode.\n\n"
|
|---|
| 549 | "Hit RETURN to continue"""))
|
|---|
| 550 | sys.stdin.readline()
|
|---|
| 551 | grass_gui = 'text'
|
|---|
| 552 |
|
|---|
| 553 | # Save the user interface variable in the grassrc file - choose a temporary
|
|---|
| 554 | # file name that should not match another file
|
|---|
| 555 | if os.access(gisrc, os.F_OK):
|
|---|
| 556 | kv = read_gisrc()
|
|---|
| 557 | kv['GUI'] = grass_gui
|
|---|
| 558 | write_gisrc(kv)
|
|---|
| 559 |
|
|---|
| 560 |
|
|---|
| 561 | def non_interactive(arg, geofile=None):
|
|---|
| 562 | global gisdbase, location_name, mapset, location
|
|---|
| 563 | # Try non-interactive startup
|
|---|
| 564 | l = None
|
|---|
| 565 |
|
|---|
| 566 | if arg == '-':
|
|---|
| 567 | if location:
|
|---|
| 568 | l = location
|
|---|
| 569 | else:
|
|---|
| 570 | l = arg
|
|---|
| 571 |
|
|---|
| 572 | if l:
|
|---|
| 573 | if l == '.':
|
|---|
| 574 | l = os.getcwd()
|
|---|
| 575 | elif not os.path.isabs(l):
|
|---|
| 576 | l = os.path.abspath(l)
|
|---|
| 577 |
|
|---|
| 578 | l, mapset = os.path.split(l)
|
|---|
| 579 | if not mapset:
|
|---|
| 580 | l, mapset = os.path.split(l)
|
|---|
| 581 | l, location_name = os.path.split(l)
|
|---|
| 582 | gisdbase = l
|
|---|
| 583 |
|
|---|
| 584 | if gisdbase and location_name and mapset:
|
|---|
| 585 | location = os.path.join(gisdbase, location_name, mapset)
|
|---|
| 586 |
|
|---|
| 587 | # check if 'location' is a valid GRASS location/mapset
|
|---|
| 588 | if not os.access(os.path.join(location, "WIND"), os.R_OK):
|
|---|
| 589 | if not create_new:
|
|---|
| 590 | # 'location' is not valid, check if 'location_name' is
|
|---|
| 591 | # a valid GRASS location
|
|---|
| 592 | if not os.path.exists(os.path.join(gisdbase, location_name)):
|
|---|
| 593 | fatal(_("Location <%s> doesn't exist") % os.path.join(gisdbase, location_name))
|
|---|
| 594 | elif 'PERMANENT' not in os.listdir(os.path.join(gisdbase, location_name)) or \
|
|---|
| 595 | not os.path.isdir(os.path.join(gisdbase, location_name, 'PERMANENT')) or \
|
|---|
| 596 | not os.path.isfile((os.path.join(gisdbase, location_name, 'PERMANENT',
|
|---|
| 597 | 'DEFAULT_WIND'))):
|
|---|
| 598 | fatal(_("ERROR: <%s> is not a valid GRASS location") % \
|
|---|
| 599 | os.path.join(gisdbase, location_name))
|
|---|
| 600 | else:
|
|---|
| 601 | fatal(_("Mapset <%s> doesn't exist in GRASS location <%s>. "
|
|---|
| 602 | "A new mapset can be created by '-c' switch.") % (mapset, location_name))
|
|---|
| 603 |
|
|---|
| 604 | else:
|
|---|
| 605 | # 'location' is not valid, the user wants to create
|
|---|
| 606 | # mapset on the fly
|
|---|
| 607 | if not os.access(os.path.join(gisdbase, location_name,
|
|---|
| 608 | "PERMANENT",
|
|---|
| 609 | "DEFAULT_WIND"), os.F_OK):
|
|---|
| 610 | # 'location_name' is not a valid GRASS location,
|
|---|
| 611 | # create new location and 'PERMANENT' mapset
|
|---|
| 612 | gisdbase = os.path.join(gisdbase, location_name)
|
|---|
| 613 | location_name = mapset
|
|---|
| 614 | mapset = "PERMANENT"
|
|---|
| 615 | if os.access(os.path.join(os.path.join(gisdbase,
|
|---|
| 616 | location_name,
|
|---|
| 617 | "PERMANENT",
|
|---|
| 618 | "DEFAULT_WIND")),
|
|---|
| 619 | os.F_OK):
|
|---|
| 620 | fatal(_("Failed to create new location. "
|
|---|
| 621 | "The location <%s> already exists." % location_name))
|
|---|
| 622 |
|
|---|
| 623 | if gfile('etc', 'python') not in sys.path:
|
|---|
| 624 | sys.path.append(gfile('etc', 'python'))
|
|---|
| 625 | from grass.script import core as grass
|
|---|
| 626 |
|
|---|
| 627 | try:
|
|---|
| 628 | if geofile and geofile.upper().find('EPSG:') > -1:
|
|---|
| 629 | # create location using EPSG code
|
|---|
| 630 | epsg = geofile.split(':', 1)[1]
|
|---|
| 631 | if ':' in epsg:
|
|---|
| 632 | epsg, datum_trans = epsg.split(':', 1)
|
|---|
| 633 | else:
|
|---|
| 634 | datum_trans = None
|
|---|
| 635 | grass.create_location(gisdbase, location_name,
|
|---|
| 636 | epsg=epsg, datum_trans=datum_trans)
|
|---|
| 637 | else:
|
|---|
| 638 | # create location using georeferenced file
|
|---|
| 639 | grass.create_location(gisdbase, location_name,
|
|---|
| 640 | filename=geofile)
|
|---|
| 641 | except grass.ScriptError as e:
|
|---|
| 642 | fatal(e.value.strip('"').strip("'").replace('\\n',
|
|---|
| 643 | os.linesep))
|
|---|
| 644 | else:
|
|---|
| 645 | # 'location_name' is a valid GRASS location,
|
|---|
| 646 | # create new mapset
|
|---|
| 647 | os.mkdir(location)
|
|---|
| 648 | # copy PERMANENT/DEFAULT_WIND to <mapset>/WIND
|
|---|
| 649 | s = readfile(os.path.join(gisdbase, location_name,
|
|---|
| 650 | "PERMANENT", "DEFAULT_WIND"))
|
|---|
| 651 | writefile(os.path.join(location, "WIND"), s)
|
|---|
| 652 | message(_("Missing WIND file fixed"))
|
|---|
| 653 |
|
|---|
| 654 | if os.access(gisrc, os.R_OK):
|
|---|
| 655 | kv = read_gisrc()
|
|---|
| 656 | else:
|
|---|
| 657 | kv = {}
|
|---|
| 658 |
|
|---|
| 659 | kv['GISDBASE'] = gisdbase
|
|---|
| 660 | kv['LOCATION_NAME'] = location_name
|
|---|
| 661 | kv['MAPSET'] = mapset
|
|---|
| 662 | write_gisrc(kv)
|
|---|
| 663 | else:
|
|---|
| 664 | fatal(_("GISDBASE, LOCATION_NAME and MAPSET variables not set properly.\n"
|
|---|
| 665 | "Interactive startup needed."))
|
|---|
| 666 |
|
|---|
| 667 |
|
|---|
| 668 | def set_data():
|
|---|
| 669 | # User selects LOCATION and MAPSET if not set
|
|---|
| 670 | if not location:
|
|---|
| 671 | # Check for text interface
|
|---|
| 672 | if grass_gui == 'text':
|
|---|
| 673 | pass
|
|---|
| 674 | # Check for GUI
|
|---|
| 675 | elif grass_gui in ('gtext', 'wxpython'):
|
|---|
| 676 | if not os.path.exists(gfile(wxpython_base, "gis_set.py")):
|
|---|
| 677 | # No GUI available, update gisrc file
|
|---|
| 678 | fatal(_("<{}> requested, but not available. Run GRASS in text "
|
|---|
| 679 | "mode (-text) or install missing package (usually "
|
|---|
| 680 | "'grass-gui').").format(grass_gui))
|
|---|
| 681 | else:
|
|---|
| 682 | gui_startup(grass_gui == 'gtext')
|
|---|
| 683 | else:
|
|---|
| 684 | # Shouldn't need this but you never know
|
|---|
| 685 | fatal(_("Invalid user interface specified - <%s>. "
|
|---|
| 686 | "Use the --help option to see valid interface names.") % grass_gui)
|
|---|
| 687 |
|
|---|
| 688 |
|
|---|
| 689 | def gui_startup(wscreen_only = False):
|
|---|
| 690 | if grass_gui in ('wxpython', 'gtext'):
|
|---|
| 691 | ret = call([os.getenv('GRASS_PYTHON'), gfile(wxpython_base, "gis_set.py")])
|
|---|
| 692 |
|
|---|
| 693 | if ret == 0:
|
|---|
| 694 | pass
|
|---|
| 695 | elif ret == 1:
|
|---|
| 696 | # The startup script printed an error message so wait
|
|---|
| 697 | # for user to read it
|
|---|
| 698 | message(_("Error in GUI startup. If necessary, please "
|
|---|
| 699 | "report this error to the GRASS developers.\n"
|
|---|
| 700 | "Switching to text mode now.\n\n"
|
|---|
| 701 | "Hit RETURN to continue..."))
|
|---|
| 702 | sys.stdin.readline()
|
|---|
| 703 |
|
|---|
| 704 | os.execlp(cmd_name, "-text")
|
|---|
| 705 | sys.exit(1)
|
|---|
| 706 | elif ret == 2:
|
|---|
| 707 | # User wants to exit from GRASS
|
|---|
| 708 | message(_("Received EXIT message from GUI.\nGRASS is not started. Bye."))
|
|---|
| 709 | sys.exit(0)
|
|---|
| 710 | else:
|
|---|
| 711 | fatal(_("Invalid return code from GUI startup script.\n"
|
|---|
| 712 | "Please advise GRASS developers of this error."))
|
|---|
| 713 |
|
|---|
| 714 |
|
|---|
| 715 | def load_gisrc():
|
|---|
| 716 | global gisdbase, location_name, mapset, location
|
|---|
| 717 | kv = read_gisrc()
|
|---|
| 718 | gisdbase = kv.get('GISDBASE')
|
|---|
| 719 | location_name = kv.get('LOCATION_NAME')
|
|---|
| 720 | mapset = kv.get('MAPSET')
|
|---|
| 721 | if not gisdbase or not location_name or not mapset:
|
|---|
| 722 | fatal(_("Error reading data path information from g.gisenv.\n"
|
|---|
| 723 | "GISDBASE=%(gisbase)s\n"
|
|---|
| 724 | "LOCATION_NAME=%(location)s\n"
|
|---|
| 725 | "MAPSET=%(mapset)s\n\n"
|
|---|
| 726 | "Check the <%s(file)> file." % \
|
|---|
| 727 | {'gisbase': gisdbase, 'location': location_name,
|
|---|
| 728 | 'mapset': mapset, 'file': gisrcrc}))
|
|---|
| 729 |
|
|---|
| 730 | location = os.path.join(gisdbase, location_name, mapset)
|
|---|
| 731 |
|
|---|
| 732 |
|
|---|
| 733 | # load environmental variables from grass_env_file
|
|---|
| 734 | def load_env():
|
|---|
| 735 | if not os.access(grass_env_file, os.R_OK):
|
|---|
| 736 | return
|
|---|
| 737 |
|
|---|
| 738 | for line in readfile(grass_env_file).split(os.linesep):
|
|---|
| 739 | try:
|
|---|
| 740 | k, v = map(lambda x: x.strip(), line.strip().split(' ', 1)[1].split('=', 1))
|
|---|
| 741 | except:
|
|---|
| 742 | continue
|
|---|
| 743 |
|
|---|
| 744 | evalue = os.getenv(k)
|
|---|
| 745 | if evalue:
|
|---|
| 746 | if k == 'GRASS_ADDON_PATH':
|
|---|
| 747 | os.environ[k] = evalue + os.pathsep + v
|
|---|
| 748 | else:
|
|---|
| 749 | warning(_("Environmental variable '%s' already set, ignoring value '%s'") % \
|
|---|
| 750 | (k, v))
|
|---|
| 751 | else:
|
|---|
| 752 | os.environ[k] = v
|
|---|
| 753 |
|
|---|
| 754 | # Allow for mixed ISIS-GRASS Environment
|
|---|
| 755 | if os.getenv('ISISROOT'):
|
|---|
| 756 | isis = os.getenv('ISISROOT')
|
|---|
| 757 | os.environ['ISIS_LIB'] = isis + os.sep + "lib"
|
|---|
| 758 | os.environ['ISIS_3RDPARTY'] = isis + os.sep + "3rdParty" + os.sep + "lib"
|
|---|
| 759 | os.environ['QT_PLUGIN_PATH'] = isis + os.sep + "3rdParty" + os.sep + "plugins"
|
|---|
| 760 | #os.environ['ISIS3DATA'] = isis + "$ISIS3DATA"
|
|---|
| 761 | libpath = os.getenv('LD_LIBRARY_PATH', '')
|
|---|
| 762 | isislibpath = os.getenv('ISIS_LIB')
|
|---|
| 763 | isis3rdparty = os.getenv('ISIS_3RDPARTY')
|
|---|
| 764 | os.environ['LD_LIBRARY_PATH'] = libpath + os.pathsep + isislibpath + os.pathsep + isis3rdparty
|
|---|
| 765 |
|
|---|
| 766 | def set_language():
|
|---|
| 767 | # This function is used to override system default language and locale
|
|---|
| 768 | # Such override can be requested only from wxGUI
|
|---|
| 769 | # An override if user has provided correct environmental variables as
|
|---|
| 770 | # LC_MESSAGES or LANG is not necessary.
|
|---|
| 771 | # Unfortunately currently a working solution for Windows is lacking
|
|---|
| 772 | # thus it always on Vista and XP will print an error.
|
|---|
| 773 | # See discussion for Windows not following its own documentation and
|
|---|
| 774 | # not accepting ISO codes as valid locale identifiers http://bugs.python.org/issue10466
|
|---|
| 775 | import locale
|
|---|
| 776 |
|
|---|
| 777 | language = 'None' # Such string sometimes is present in wx file
|
|---|
| 778 | encoding = None
|
|---|
| 779 |
|
|---|
| 780 | # Override value is stored in wxGUI preferences file.
|
|---|
| 781 | # As it's the only thing required, we'll just grep it out.
|
|---|
| 782 | try:
|
|---|
| 783 | fd = open(os.path.join(grass_config_dir, 'wx'), 'r')
|
|---|
| 784 | except:
|
|---|
| 785 | # Even if there is no override, we still need to set locale.
|
|---|
| 786 | pass
|
|---|
| 787 | else:
|
|---|
| 788 | for line in fd:
|
|---|
| 789 | if re.search('^language', line):
|
|---|
| 790 | line = line.rstrip(' %s' % os.linesep)
|
|---|
| 791 | language = ''.join(line.split(';')[-1:])
|
|---|
| 792 | break
|
|---|
| 793 | fd.close()
|
|---|
| 794 |
|
|---|
| 795 | if language == 'None' or language == '' or not language:
|
|---|
| 796 | # Language override is disabled (system language specified)
|
|---|
| 797 | # As by default program runs with C locale, but users expect to
|
|---|
| 798 | # have their default locale, we'll just set default locale
|
|---|
| 799 | try:
|
|---|
| 800 | locale.setlocale(locale.LC_ALL, '')
|
|---|
| 801 | except locale.Error as e:
|
|---|
| 802 | # If we get here, system locale settings are terribly wrong
|
|---|
| 803 | # There is no point to continue as GRASS/Python will fail
|
|---|
| 804 | # in some other unpredictable way.
|
|---|
| 805 | print("System locale is not usable (LC_ALL variable not defined). "
|
|---|
| 806 | "It indicates misconfigured environment.")
|
|---|
| 807 | print("Reported error message: %s" % e)
|
|---|
| 808 | ## TOO DRASTIC: sys.exit("Fix system locale settings and then try again.")
|
|---|
| 809 | locale.setlocale(locale.LC_ALL, 'C')
|
|---|
| 810 | warning(_("Default locale settings are missing. GRASS running with C locale."))
|
|---|
| 811 |
|
|---|
| 812 | language, encoding = locale.getdefaultlocale()
|
|---|
| 813 | if not language:
|
|---|
| 814 | warning(_("Default locale settings are missing. GRASS running with C locale."))
|
|---|
| 815 | return
|
|---|
| 816 |
|
|---|
| 817 | else:
|
|---|
| 818 | if grass_debug:
|
|---|
| 819 | message(_("A language override has been requested. Trying to switch GRASS into '%s'...") % language)
|
|---|
| 820 |
|
|---|
| 821 | try:
|
|---|
| 822 | locale.setlocale(locale.LC_ALL, language)
|
|---|
| 823 | except locale.Error as e:
|
|---|
| 824 | try:
|
|---|
| 825 | # Locale lang.encoding might be missing. Let's try
|
|---|
| 826 | # UTF-8 encoding before giving up as on Linux systems
|
|---|
| 827 | # lang.UTF-8 locales are more common than legacy
|
|---|
| 828 | # ISO-8859 ones.
|
|---|
| 829 | encoding = 'UTF-8'
|
|---|
| 830 | normalized = locale.normalize('%s.%s' % (language, encoding))
|
|---|
| 831 | locale.setlocale(locale.LC_ALL, normalized)
|
|---|
| 832 | except locale.Error as e:
|
|---|
| 833 | # The last attempt...
|
|---|
| 834 | try:
|
|---|
| 835 | encoding = locale.getpreferredencoding()
|
|---|
| 836 | normalized = locale.normalize('%s.%s' % (language, encoding))
|
|---|
| 837 | locale.setlocale(locale.LC_ALL, normalized)
|
|---|
| 838 | except locale.Error as e:
|
|---|
| 839 | # If we got so far, attempts to set up language and locale have failed
|
|---|
| 840 | # on this system
|
|---|
| 841 | sys.stderr.write("Failed to enforce user specified language '%s' with error: '%s'\n" % (language, e))
|
|---|
| 842 | sys.stderr.write("A LANGUAGE environmental variable has been set.\nPart of messages will be displayed in the requested language.\n")
|
|---|
| 843 | # Even if setting locale will fail, let's set LANG in a hope,
|
|---|
| 844 | # that UI will use it GRASS texts will be in selected language,
|
|---|
| 845 | # system messages (i.e. OK, Cancel etc.) - in system default
|
|---|
| 846 | # language
|
|---|
| 847 | os.environ['LANGUAGE'] = language
|
|---|
| 848 | return
|
|---|
| 849 |
|
|---|
| 850 | # Set up environment for subprocesses
|
|---|
| 851 | os.environ['LANGUAGE'] = language
|
|---|
| 852 | os.environ['LANG'] = language
|
|---|
| 853 | if encoding:
|
|---|
| 854 | normalized = locale.normalize('%s.%s' % (language, encoding))
|
|---|
| 855 | else:
|
|---|
| 856 | normalized = language
|
|---|
| 857 | for lc in ('LC_CTYPE', 'LC_MESSAGES', 'LC_TIME', 'LC_COLLATE',
|
|---|
| 858 | 'LC_MONETARY', 'LC_PAPER', 'LC_NAME', 'LC_ADDRESS',
|
|---|
| 859 | 'LC_TELEPHONE', 'LC_MEASUREMENT', 'LC_IDENTIFICATION'):
|
|---|
| 860 | os.environ[lc] = normalized
|
|---|
| 861 |
|
|---|
| 862 | # Some code in GRASS might not like other decimal separators than .
|
|---|
| 863 | # Other potential sources for problems are: LC_TIME LC_CTYPE
|
|---|
| 864 | locale.setlocale(locale.LC_NUMERIC, 'C')
|
|---|
| 865 | os.environ['LC_NUMERIC'] = 'C'
|
|---|
| 866 | if os.getenv('LC_ALL'):
|
|---|
| 867 | del os.environ['LC_ALL'] # Remove LC_ALL to not override LC_NUMERIC
|
|---|
| 868 |
|
|---|
| 869 | # From now on enforce the new language
|
|---|
| 870 | if encoding:
|
|---|
| 871 | gettext.install('grasslibs', os.path.join(gisbase, 'locale'), codeset=encoding)
|
|---|
| 872 | else:
|
|---|
| 873 | gettext.install('grasslibs', os.path.join(gisbase, 'locale'))
|
|---|
| 874 |
|
|---|
| 875 | def check_lock():
|
|---|
| 876 | global lockfile
|
|---|
| 877 | if not os.path.exists(location):
|
|---|
| 878 | fatal(_("Path '%s' doesn't exist") % location)
|
|---|
| 879 | if not os.access(location, os.W_OK):
|
|---|
| 880 | error = _("Path '%s' not accessible.") % location
|
|---|
| 881 | stat_info = os.stat(location)
|
|---|
| 882 | mapset_uid = stat_info.st_uid
|
|---|
| 883 | if mapset_uid != os.getuid():
|
|---|
| 884 | # GTC %s is mapset's folder path
|
|---|
| 885 | error = "%s\n%s" % (error, _("You are not the owner of '%s'.") % location)
|
|---|
| 886 | fatal(error)
|
|---|
| 887 |
|
|---|
| 888 | # Check for concurrent use
|
|---|
| 889 | lockfile = os.path.join(location, ".gislock")
|
|---|
| 890 | ret = call([gfile("etc", "lock"), lockfile, "%d" % os.getpid()])
|
|---|
| 891 | if ret == 0:
|
|---|
| 892 | msg = None
|
|---|
| 893 | elif ret == 2:
|
|---|
| 894 | msg = _("%(user)s is currently running GRASS in selected mapset (" \
|
|---|
| 895 | "file %(file)s found). Concurrent use not allowed." % {
|
|---|
| 896 | 'user': user, 'file': lockfile})
|
|---|
| 897 | else:
|
|---|
| 898 | msg = _("Unable to properly access '%s'.\n"
|
|---|
| 899 | "Please notify system personel.") % lockfile
|
|---|
| 900 |
|
|---|
| 901 | if msg:
|
|---|
| 902 | if grass_gui == "wxpython":
|
|---|
| 903 | call([os.getenv('GRASS_PYTHON'), gfile(wxpython_base, "gis_set_error.py"), msg])
|
|---|
| 904 | else:
|
|---|
| 905 | global remove_lockfile
|
|---|
| 906 | remove_lockfile = False
|
|---|
| 907 | fatal(msg)
|
|---|
| 908 |
|
|---|
| 909 |
|
|---|
| 910 | def make_fontcap():
|
|---|
| 911 | fc = os.getenv('GRASS_FONT_CAP')
|
|---|
| 912 | if fc and not os.access(fc, os.R_OK):
|
|---|
| 913 | message(_("Building user fontcap..."))
|
|---|
| 914 | call(["g.mkfontcap"])
|
|---|
| 915 |
|
|---|
| 916 |
|
|---|
| 917 | def check_shell():
|
|---|
| 918 | global sh, shellname, grass_env_file
|
|---|
| 919 | # cygwin has many problems with the shell setup
|
|---|
| 920 | # below, so i hardcoded everything here.
|
|---|
| 921 | if sys.platform == 'cygwin':
|
|---|
| 922 | sh = "cygwin"
|
|---|
| 923 | shellname = "GNU Bash (Cygwin)"
|
|---|
| 924 | os.environ['SHELL'] = "/usr/bin/bash.exe"
|
|---|
| 925 | os.environ['OSTYPE'] = "cygwin"
|
|---|
| 926 | else:
|
|---|
| 927 | # in docker the 'SHELL' variable may not be
|
|---|
| 928 | # visible in a Python session
|
|---|
| 929 | try:
|
|---|
| 930 | sh = os.path.basename(os.getenv('SHELL'))
|
|---|
| 931 | except:
|
|---|
| 932 | sh = 'sh'
|
|---|
| 933 | os.environ['SHELL'] = sh
|
|---|
| 934 |
|
|---|
| 935 | if windows and sh:
|
|---|
| 936 | sh = os.path.splitext(sh)[0]
|
|---|
| 937 |
|
|---|
| 938 | if sh == "ksh":
|
|---|
| 939 | shellname = "Korn Shell"
|
|---|
| 940 | elif sh == "csh":
|
|---|
| 941 | shellname = "C Shell"
|
|---|
| 942 | elif sh == "tcsh":
|
|---|
| 943 | shellname = "TC Shell"
|
|---|
| 944 | elif sh == "bash":
|
|---|
| 945 | shellname = "Bash Shell"
|
|---|
| 946 | elif sh == "sh":
|
|---|
| 947 | shellname = "Bourne Shell"
|
|---|
| 948 | elif sh == "zsh":
|
|---|
| 949 | shellname = "Z Shell"
|
|---|
| 950 | elif sh == "cmd":
|
|---|
| 951 | shellname = "Command Shell"
|
|---|
| 952 | else:
|
|---|
| 953 | shellname = "shell"
|
|---|
| 954 |
|
|---|
| 955 | if sh in ['csh', 'tcsh']:
|
|---|
| 956 | grass_env_file = os.path.join(grass_config_dir, 'cshrc')
|
|---|
| 957 | elif sh in ['bash', 'msh', 'cygwin', 'sh']:
|
|---|
| 958 | grass_env_file = os.path.join(grass_config_dir, 'bashrc')
|
|---|
| 959 | elif sh == 'zsh':
|
|---|
| 960 | grass_env_file = os.path.join(grass_config_dir, 'zshrc')
|
|---|
| 961 | elif sh == 'cmd':
|
|---|
| 962 | grass_env_file = os.path.join(grass_config_dir, 'env.bat')
|
|---|
| 963 | else:
|
|---|
| 964 | grass_env_file = os.path.join(grass_config_dir, 'bashrc')
|
|---|
| 965 | warning(_("Unsupported shell <%(sh)s>: %(env)s") % {'sh': sh,
|
|---|
| 966 | 'env': grass_env_file})
|
|---|
| 967 |
|
|---|
| 968 | # check for SHELL
|
|---|
| 969 | if not os.getenv('SHELL'):
|
|---|
| 970 | fatal(_("The SHELL variable is not set"))
|
|---|
| 971 |
|
|---|
| 972 |
|
|---|
| 973 | def check_batch_job():
|
|---|
| 974 | global batch_job
|
|---|
| 975 | # hack to process batch jobs:
|
|---|
| 976 | batch_job = os.getenv('GRASS_BATCH_JOB')
|
|---|
| 977 | if batch_job:
|
|---|
| 978 | # defined, but ...
|
|---|
| 979 | if not os.access(batch_job, os.F_OK):
|
|---|
| 980 | # wrong file
|
|---|
| 981 | fatal(_("Job file '%s' has been defined in "
|
|---|
| 982 | "the 'GRASS_BATCH_JOB' variable but not found. Exiting.\n\n"
|
|---|
| 983 | "Use 'unset GRASS_BATCH_JOB' to disable batch job processing.") % batch_job)
|
|---|
| 984 | elif not os.access(batch_job, os.X_OK):
|
|---|
| 985 | # right file, but ...
|
|---|
| 986 | fatal(_("Change file permission to 'executable' for '%s'") % batch_job)
|
|---|
| 987 | else:
|
|---|
| 988 | message(_("Executing '%s' ...") % batch_job)
|
|---|
| 989 | grass_gui = "text"
|
|---|
| 990 | shell = batch_job
|
|---|
| 991 | bj = Popen(shell, shell=True)
|
|---|
| 992 | bj.wait()
|
|---|
| 993 | message(_("Execution of '%s' finished.") % batch_job)
|
|---|
| 994 |
|
|---|
| 995 |
|
|---|
| 996 | def start_gui():
|
|---|
| 997 | # Start the chosen GUI but ignore text
|
|---|
| 998 | if grass_debug:
|
|---|
| 999 | message(_("GRASS GUI should be <%s>") % grass_gui)
|
|---|
| 1000 |
|
|---|
| 1001 | # Check for gui interface
|
|---|
| 1002 | if grass_gui == "wxpython":
|
|---|
| 1003 | Popen([os.getenv('GRASS_PYTHON'), gfile(wxpython_base, "wxgui.py")])
|
|---|
| 1004 |
|
|---|
| 1005 |
|
|---|
| 1006 | def close_gui():
|
|---|
| 1007 | """Close GUI if running"""
|
|---|
| 1008 | if gfile('etc', 'python') not in sys.path:
|
|---|
| 1009 | sys.path.append(gfile('etc', 'python'))
|
|---|
| 1010 | from grass.script import core as gcore # pylint: disable=E0611
|
|---|
| 1011 | env = gcore.gisenv()
|
|---|
| 1012 | if 'GUI_PID' not in env:
|
|---|
| 1013 | return
|
|---|
| 1014 | import signal
|
|---|
| 1015 | for pid in env['GUI_PID'].split(','):
|
|---|
| 1016 | if grass_debug:
|
|---|
| 1017 | message("Exiting GUI with pid={}".format(pid))
|
|---|
| 1018 | os.kill(int(pid), signal.SIGTERM)
|
|---|
| 1019 |
|
|---|
| 1020 | def clear_screen():
|
|---|
| 1021 | if windows:
|
|---|
| 1022 | pass
|
|---|
| 1023 | # TODO: uncomment when PDCurses works.
|
|---|
| 1024 | # cls
|
|---|
| 1025 | else:
|
|---|
| 1026 | if not os.getenv('GRASS_BATCH_JOB') and not grass_debug and not exit_grass:
|
|---|
| 1027 | call(["tput", "clear"])
|
|---|
| 1028 |
|
|---|
| 1029 |
|
|---|
| 1030 | def show_banner():
|
|---|
| 1031 | sys.stderr.write(r"""
|
|---|
| 1032 | __________ ___ __________ _______________
|
|---|
| 1033 | / ____/ __ \/ | / ___/ ___/ / ____/ _/ ___/
|
|---|
| 1034 | / / __/ /_/ / /| | \__ \\_ \ / / __ / / \__ \
|
|---|
| 1035 | / /_/ / _, _/ ___ |___/ /__/ / / /_/ // / ___/ /
|
|---|
| 1036 | \____/_/ |_/_/ |_/____/____/ \____/___//____/
|
|---|
| 1037 |
|
|---|
| 1038 | """)
|
|---|
| 1039 |
|
|---|
| 1040 |
|
|---|
| 1041 | def say_hello():
|
|---|
| 1042 | sys.stderr.write(_("Welcome to GRASS GIS %s") % grass_version)
|
|---|
| 1043 | if grass_version.endswith('svn'):
|
|---|
| 1044 | try:
|
|---|
| 1045 | filerev = open(os.path.join(gisbase, 'etc', 'VERSIONNUMBER'))
|
|---|
| 1046 | linerev = filerev.readline().rstrip('\n')
|
|---|
| 1047 | filerev.close()
|
|---|
| 1048 |
|
|---|
| 1049 | revision = linerev.split(' ')[1]
|
|---|
| 1050 | sys.stderr.write(' (' + revision + ')')
|
|---|
| 1051 | except:
|
|---|
| 1052 | pass
|
|---|
| 1053 |
|
|---|
| 1054 | def show_info():
|
|---|
| 1055 | sys.stderr.write(
|
|---|
| 1056 | r"""
|
|---|
| 1057 | %-41shttp://grass.osgeo.org
|
|---|
| 1058 | %-41s%s (%s)
|
|---|
| 1059 | %-41sg.manual -i
|
|---|
| 1060 | %-41sg.version -c
|
|---|
| 1061 | %-41sg.version -x
|
|---|
| 1062 | """ % (_("GRASS GIS homepage:"),
|
|---|
| 1063 | # GTC Running through: SHELL NAME
|
|---|
| 1064 | _("This version running through:"),
|
|---|
| 1065 | shellname, os.getenv('SHELL'),
|
|---|
| 1066 | _("Help is available with the command:"),
|
|---|
| 1067 | _("See the licence terms with:"),
|
|---|
| 1068 | _("See citation options with:")))
|
|---|
| 1069 |
|
|---|
| 1070 | if grass_gui == 'wxpython':
|
|---|
| 1071 | message("%-41sg.gui wxpython" % _("If required, restart the GUI with:"))
|
|---|
| 1072 | else:
|
|---|
| 1073 | message("%-41sg.gui %s" % (_("Start the GUI with:"), default_gui))
|
|---|
| 1074 |
|
|---|
| 1075 | message("%-41sexit" % _("When ready to quit enter:"))
|
|---|
| 1076 | message("")
|
|---|
| 1077 |
|
|---|
| 1078 |
|
|---|
| 1079 | def csh_startup():
|
|---|
| 1080 | userhome = os.getenv('HOME') # save original home
|
|---|
| 1081 | home = location
|
|---|
| 1082 | os.environ['HOME'] = home
|
|---|
| 1083 |
|
|---|
| 1084 | cshrc = os.path.join(home, ".cshrc")
|
|---|
| 1085 | tcshrc = os.path.join(home, ".tcshrc")
|
|---|
| 1086 | try_remove(cshrc)
|
|---|
| 1087 | try_remove(tcshrc)
|
|---|
| 1088 |
|
|---|
| 1089 | f = open(cshrc, 'w')
|
|---|
| 1090 | f.write("set home = %s\n" % userhome)
|
|---|
| 1091 | f.write("set history = 3000 savehist = 3000 noclobber ignoreeof\n")
|
|---|
| 1092 | f.write("set histfile = %s\n" % os.path.join(os.getenv('HOME'),
|
|---|
| 1093 | ".history"))
|
|---|
| 1094 |
|
|---|
| 1095 | f.write("set prompt = '\\\n")
|
|---|
| 1096 | f.write("Mapset <%s> in Location <%s> \\\n" % (mapset, location_name))
|
|---|
| 1097 | f.write("GRASS GIS %s > '\n" % grass_version)
|
|---|
| 1098 | f.write("set BOGUS=``;unset BOGUS\n")
|
|---|
| 1099 |
|
|---|
| 1100 | path = os.path.join(userhome, ".grass.cshrc") # left for backward compatibility
|
|---|
| 1101 | if os.access(path, os.R_OK):
|
|---|
| 1102 | f.write(readfile(path) + '\n')
|
|---|
| 1103 | if os.access(grass_env_file, os.R_OK):
|
|---|
| 1104 | f.write(readfile(grass_env_file) + '\n')
|
|---|
| 1105 |
|
|---|
| 1106 | mail_re = re.compile(r"^ *set *mail *= *")
|
|---|
| 1107 |
|
|---|
| 1108 | for filename in [".cshrc", ".tcshrc", ".login"]:
|
|---|
| 1109 | path = os.path.join(userhome, filename)
|
|---|
| 1110 | if os.access(path, os.R_OK):
|
|---|
| 1111 | s = readfile(path)
|
|---|
| 1112 | lines = s.splitlines()
|
|---|
| 1113 | for l in lines:
|
|---|
| 1114 | if mail_re.match(l):
|
|---|
| 1115 | f.write(l)
|
|---|
| 1116 |
|
|---|
| 1117 | path = os.getenv('PATH').split(':')
|
|---|
| 1118 | f.write("set path = ( %s ) \n" % ' '.join(path))
|
|---|
| 1119 |
|
|---|
| 1120 | f.close()
|
|---|
| 1121 | writefile(tcshrc, readfile(cshrc))
|
|---|
| 1122 |
|
|---|
| 1123 | process = Popen([gfile("etc", "run"), os.getenv('SHELL')])
|
|---|
| 1124 |
|
|---|
| 1125 | os.environ['HOME'] = userhome
|
|---|
| 1126 |
|
|---|
| 1127 | return process
|
|---|
| 1128 |
|
|---|
| 1129 | def bash_startup():
|
|---|
| 1130 | # save command history in mapset dir and remember more
|
|---|
| 1131 | os.environ['HISTFILE'] = os.path.join(location, ".bash_history")
|
|---|
| 1132 | if not os.getenv('HISTSIZE') and not os.getenv('HISTFILESIZE'):
|
|---|
| 1133 | os.environ['HISTSIZE'] = "3000"
|
|---|
| 1134 |
|
|---|
| 1135 | # instead of changing $HOME, start bash with: --rcfile "$LOCATION/.bashrc" ?
|
|---|
| 1136 | # if so, must care be taken to explicity call .grass.bashrc et al for
|
|---|
| 1137 | # non-interactive bash batch jobs?
|
|---|
| 1138 | userhome = os.getenv('HOME') # save original home
|
|---|
| 1139 | home = location # save .bashrc in $LOCATION
|
|---|
| 1140 | os.environ['HOME'] = home
|
|---|
| 1141 |
|
|---|
| 1142 | bashrc = os.path.join(home, ".bashrc")
|
|---|
| 1143 | try_remove(bashrc)
|
|---|
| 1144 |
|
|---|
| 1145 | f = open(bashrc, 'w')
|
|---|
| 1146 | f.write("test -r ~/.alias && . ~/.alias\n")
|
|---|
| 1147 | if os.getenv('ISISROOT'):
|
|---|
| 1148 | f.write("PS1='ISIS-GRASS %s (%s):\w > '\n" % (grass_version, location_name))
|
|---|
| 1149 | else:
|
|---|
| 1150 | f.write("PS1='GRASS %s (%s):\w > '\n" % (grass_version, location_name))
|
|---|
| 1151 |
|
|---|
| 1152 | f.write("""grass_prompt() {
|
|---|
| 1153 | LOCATION="`g.gisenv get=GISDBASE,LOCATION_NAME,MAPSET separator='/'`"
|
|---|
| 1154 | if test -d "$LOCATION/grid3/G3D_MASK" && test -f "$LOCATION/cell/MASK" ; then
|
|---|
| 1155 | echo [%s]
|
|---|
| 1156 | elif test -f "$LOCATION/cell/MASK" ; then
|
|---|
| 1157 | echo [%s]
|
|---|
| 1158 | elif test -d "$LOCATION/grid3/G3D_MASK" ; then
|
|---|
| 1159 | echo [%s]
|
|---|
| 1160 | fi
|
|---|
| 1161 | }
|
|---|
| 1162 | PROMPT_COMMAND=grass_prompt\n""" % (_("2D and 3D raster MASKs present"),
|
|---|
| 1163 | _("Raster MASK present"),
|
|---|
| 1164 | _("3D raster MASK present")))
|
|---|
| 1165 |
|
|---|
| 1166 | # read environmental variables
|
|---|
| 1167 | path = os.path.join(userhome, ".grass.bashrc") # left for backward compatibility
|
|---|
| 1168 | if os.access(path, os.R_OK):
|
|---|
| 1169 | f.write(readfile(path) + '\n')
|
|---|
| 1170 | for env in os.environ.keys():
|
|---|
| 1171 | if env.startswith('GRASS'):
|
|---|
| 1172 | val = os.environ[env]
|
|---|
| 1173 | if ' ' in val:
|
|---|
| 1174 | val = '"%s"' % val
|
|---|
| 1175 | f.write('export %s=%s\n' % (env, val))
|
|---|
| 1176 | ### Replaced by code above (do not override already set up environment variables)
|
|---|
| 1177 | ### if os.access(grass_env_file, os.R_OK):
|
|---|
| 1178 | ### f.write(readfile(grass_env_file) + '\n')
|
|---|
| 1179 |
|
|---|
| 1180 | f.write("export PATH=\"%s\"\n" % os.getenv('PATH'))
|
|---|
| 1181 | f.write("export HOME=\"%s\"\n" % userhome) # restore user home path
|
|---|
| 1182 |
|
|---|
| 1183 | f.close()
|
|---|
| 1184 |
|
|---|
| 1185 | process = Popen([gfile("etc", "run"), os.getenv('SHELL')])
|
|---|
| 1186 |
|
|---|
| 1187 | os.environ['HOME'] = userhome
|
|---|
| 1188 |
|
|---|
| 1189 | return process
|
|---|
| 1190 |
|
|---|
| 1191 | def default_startup():
|
|---|
| 1192 | if windows:
|
|---|
| 1193 | os.environ['PS1'] = "GRASS %s> " % (grass_version)
|
|---|
| 1194 | # "$ETC/run" doesn't work at all???
|
|---|
| 1195 | process = subprocess.Popen([os.getenv('SHELL')])
|
|---|
| 1196 | cleanup_dir(os.path.join(location, ".tmp")) # remove GUI session files from .tmp
|
|---|
| 1197 | else:
|
|---|
| 1198 | os.environ['PS1'] = "GRASS %s (%s):\w > " % (grass_version, location_name)
|
|---|
| 1199 | process = Popen([gfile("etc", "run"), os.getenv('SHELL')])
|
|---|
| 1200 |
|
|---|
| 1201 | return process
|
|---|
| 1202 |
|
|---|
| 1203 | def done_message():
|
|---|
| 1204 | if batch_job and os.access(batch_job, os.X_OK):
|
|---|
| 1205 | message(_("Batch job '%s' (defined in GRASS_BATCH_JOB variable) was executed.") % batch_job)
|
|---|
| 1206 | message(_("Goodbye from GRASS GIS"))
|
|---|
| 1207 | sys.exit(0)
|
|---|
| 1208 | else:
|
|---|
| 1209 | message(_("Done."))
|
|---|
| 1210 | message("")
|
|---|
| 1211 | message(_("Goodbye from GRASS GIS"))
|
|---|
| 1212 | message("")
|
|---|
| 1213 |
|
|---|
| 1214 |
|
|---|
| 1215 | def clean_temp():
|
|---|
| 1216 | message(_("Cleaning up temporary files..."))
|
|---|
| 1217 | nul = open(os.devnull, 'w')
|
|---|
| 1218 | call([gfile("etc", "clean_temp")], stdout=nul, stderr=nul)
|
|---|
| 1219 | nul.close()
|
|---|
| 1220 |
|
|---|
| 1221 |
|
|---|
| 1222 | def grep(string,list):
|
|---|
| 1223 | expr = re.compile(string)
|
|---|
| 1224 | return [elem for elem in list if expr.match(elem)]
|
|---|
| 1225 |
|
|---|
| 1226 |
|
|---|
| 1227 | def print_params():
|
|---|
| 1228 | plat = gfile(gisbase, 'include', 'Make', 'Platform.make')
|
|---|
| 1229 | if not os.path.exists(plat):
|
|---|
| 1230 | fatal(_("Please install the GRASS GIS development package"))
|
|---|
| 1231 | fileplat = open(plat)
|
|---|
| 1232 | linesplat = fileplat.readlines()
|
|---|
| 1233 | fileplat.close()
|
|---|
| 1234 |
|
|---|
| 1235 | params = sys.argv[2:]
|
|---|
| 1236 | if not params:
|
|---|
| 1237 | params = ['arch', 'build', 'compiler', 'path', 'revision']
|
|---|
| 1238 |
|
|---|
| 1239 | for arg in params:
|
|---|
| 1240 | if arg == 'path':
|
|---|
| 1241 | sys.stdout.write("%s\n" % gisbase)
|
|---|
| 1242 | elif arg == 'arch':
|
|---|
| 1243 | val = grep('ARCH',linesplat)
|
|---|
| 1244 | sys.stdout.write("%s\n" % val[0].split('=')[1].strip())
|
|---|
| 1245 | elif arg == 'build':
|
|---|
| 1246 | build = os.path.join(gisbase,'include','grass','confparms.h')
|
|---|
| 1247 | filebuild = open(build)
|
|---|
| 1248 | val = filebuild.readline()
|
|---|
| 1249 | filebuild.close()
|
|---|
| 1250 | sys.stdout.write("%s\n" % val.strip().strip('"').strip())
|
|---|
| 1251 | elif arg == 'compiler':
|
|---|
| 1252 | val = grep('CC',linesplat)
|
|---|
| 1253 | sys.stdout.write("%s\n" % val[0].split('=')[1].strip())
|
|---|
| 1254 | elif arg == 'revision':
|
|---|
| 1255 | rev = os.path.join(gisbase,'include','grass','gis.h')
|
|---|
| 1256 | filerev = open(rev)
|
|---|
| 1257 | linesrev = filerev.readlines()
|
|---|
| 1258 | val = grep('#define GIS_H_VERSION', linesrev)
|
|---|
| 1259 | filerev.close()
|
|---|
| 1260 | sys.stdout.write("%s\n" % val[0].split(':')[1].rstrip('$"\n').strip())
|
|---|
| 1261 | else:
|
|---|
| 1262 | message(_("Parameter <%s> not supported") % arg)
|
|---|
| 1263 |
|
|---|
| 1264 |
|
|---|
| 1265 | def get_username():
|
|---|
| 1266 | global user
|
|---|
| 1267 | if windows:
|
|---|
| 1268 | user = os.getenv('USERNAME')
|
|---|
| 1269 | if not user:
|
|---|
| 1270 | user = "user_name"
|
|---|
| 1271 | else:
|
|---|
| 1272 | user = os.getenv('USER')
|
|---|
| 1273 | if not user:
|
|---|
| 1274 | user = os.getenv('LOGNAME')
|
|---|
| 1275 | if not user:
|
|---|
| 1276 | try:
|
|---|
| 1277 | p = Popen(['whoami'], stdout = subprocess.PIPE)
|
|---|
| 1278 | s = p.stdout.read()
|
|---|
| 1279 | p.wait()
|
|---|
| 1280 | user = s.strip()
|
|---|
| 1281 | except:
|
|---|
| 1282 | pass
|
|---|
| 1283 | if not user:
|
|---|
| 1284 | user = "user_%d" % os.getuid()
|
|---|
| 1285 |
|
|---|
| 1286 |
|
|---|
| 1287 | def parse_cmdline():
|
|---|
| 1288 | global args, grass_gui, create_new, exit_grass
|
|---|
| 1289 | args = []
|
|---|
| 1290 | for i in sys.argv[1:]:
|
|---|
| 1291 | # Check if the user asked for the version
|
|---|
| 1292 | if i in ["-v", "--version"]:
|
|---|
| 1293 | message("GRASS GIS %s" % grass_version)
|
|---|
| 1294 | message('\n' + readfile(gfile("etc", "license")))
|
|---|
| 1295 | sys.exit()
|
|---|
| 1296 | # Check if the user asked for help
|
|---|
| 1297 | elif i in ["help", "-h", "-help", "--help"]:
|
|---|
| 1298 | help_message()
|
|---|
| 1299 | sys.exit()
|
|---|
| 1300 | # Check if the -text flag was given
|
|---|
| 1301 | elif i in ["-text", "--text"]:
|
|---|
| 1302 | grass_gui = 'text'
|
|---|
| 1303 | # Check if the -gtext flag was given
|
|---|
| 1304 | elif i in ["-gtext", "--gtext"]:
|
|---|
| 1305 | grass_gui = 'gtext'
|
|---|
| 1306 | # Check if the -gui flag was given
|
|---|
| 1307 | elif i in ["-gui", "--gui"]:
|
|---|
| 1308 | grass_gui = default_gui
|
|---|
| 1309 | # Check if the -wxpython flag was given
|
|---|
| 1310 | elif i in ["-wxpython", "-wx", "--wxpython", "--wx"]:
|
|---|
| 1311 | grass_gui = 'wxpython'
|
|---|
| 1312 | # Check if the user wants to create a new mapset
|
|---|
| 1313 | elif i == "-c":
|
|---|
| 1314 | create_new = True
|
|---|
| 1315 | elif i == "-e":
|
|---|
| 1316 | exit_grass = True
|
|---|
| 1317 | elif i == "--config":
|
|---|
| 1318 | print_params()
|
|---|
| 1319 | sys.exit()
|
|---|
| 1320 | else:
|
|---|
| 1321 | args.append(i)
|
|---|
| 1322 |
|
|---|
| 1323 | ### MAIN script starts here
|
|---|
| 1324 |
|
|---|
| 1325 | # Get the system name
|
|---|
| 1326 | windows = sys.platform == 'win32'
|
|---|
| 1327 | cygwin = "cygwin" in sys.platform
|
|---|
| 1328 | macosx = "darwin" in sys.platform
|
|---|
| 1329 |
|
|---|
| 1330 | ### commented-out: broken winGRASS
|
|---|
| 1331 | # if 'GISBASE' in os.environ:
|
|---|
| 1332 | # sys.exit(_("ERROR: GRASS GIS is already running "
|
|---|
| 1333 | # "(environmental variable GISBASE found)"))
|
|---|
| 1334 |
|
|---|
| 1335 | # Set GISBASE
|
|---|
| 1336 | os.environ['GISBASE'] = gisbase
|
|---|
| 1337 |
|
|---|
| 1338 | # set HOME
|
|---|
| 1339 | if windows and not os.getenv('HOME'):
|
|---|
| 1340 | os.environ['HOME'] = os.path.join(os.getenv('HOMEDRIVE'),
|
|---|
| 1341 | os.getenv('HOMEPATH'))
|
|---|
| 1342 |
|
|---|
| 1343 | # set SHELL
|
|---|
| 1344 | if windows:
|
|---|
| 1345 | if os.getenv('GRASS_SH'):
|
|---|
| 1346 | os.environ['SHELL'] = os.getenv('GRASS_SH')
|
|---|
| 1347 | if not os.getenv('SHELL'):
|
|---|
| 1348 | os.environ['SHELL'] = os.getenv('COMSPEC', 'cmd.exe')
|
|---|
| 1349 |
|
|---|
| 1350 | atexit.register(cleanup)
|
|---|
| 1351 |
|
|---|
| 1352 | # Set default GUI
|
|---|
| 1353 | default_gui = "wxpython"
|
|---|
| 1354 |
|
|---|
| 1355 | # the following is only meant to be an internal variable for debugging this
|
|---|
| 1356 | # script. use 'g.gisenv set="DEBUG=[0-5]"' to turn GRASS debug mode on properly
|
|---|
| 1357 | grass_debug = os.getenv('GRASS_DEBUG')
|
|---|
| 1358 |
|
|---|
| 1359 | # Set GRASS version number for R interface etc (must be an env_var for MS-Windows)
|
|---|
| 1360 | os.environ['GRASS_VERSION'] = grass_version
|
|---|
| 1361 |
|
|---|
| 1362 | # Set the GIS_LOCK variable to current process id
|
|---|
| 1363 | gis_lock = str(os.getpid())
|
|---|
| 1364 | os.environ['GIS_LOCK'] = gis_lock
|
|---|
| 1365 |
|
|---|
| 1366 | if not os.path.exists(grass_config_dir):
|
|---|
| 1367 | os.mkdir(grass_config_dir)
|
|---|
| 1368 |
|
|---|
| 1369 | # Set the global grassrc file
|
|---|
| 1370 | batch_job = os.getenv('GRASS_BATCH_JOB')
|
|---|
| 1371 | if batch_job:
|
|---|
| 1372 | gisrcrc = os.path.join(grass_config_dir, "rc.%s" % platform.node())
|
|---|
| 1373 | if not os.access(gisrcrc, os.R_OK):
|
|---|
| 1374 | gisrcrc = os.path.join(grass_config_dir, "rc")
|
|---|
| 1375 | else:
|
|---|
| 1376 | gisrcrc = os.path.join(grass_config_dir, "rc")
|
|---|
| 1377 |
|
|---|
| 1378 | # Set the username and working directory
|
|---|
| 1379 | get_username()
|
|---|
| 1380 |
|
|---|
| 1381 | # Parse the command-line options
|
|---|
| 1382 | parse_cmdline()
|
|---|
| 1383 |
|
|---|
| 1384 | if exit_grass and not create_new:
|
|---|
| 1385 | fatal(_("Flag -e required also flag -c"))
|
|---|
| 1386 | # Set language
|
|---|
| 1387 | # This has to be called before any _() function call!
|
|---|
| 1388 | # Subsequent functions are using _() calls and
|
|---|
| 1389 | # thus must be called only after Language has been set.
|
|---|
| 1390 | set_language()
|
|---|
| 1391 |
|
|---|
| 1392 | # Create the temporary directory and session grassrc file
|
|---|
| 1393 | create_tmp()
|
|---|
| 1394 |
|
|---|
| 1395 | # Create the session grassrc file
|
|---|
| 1396 | create_gisrc()
|
|---|
| 1397 |
|
|---|
| 1398 | # Set shell (needs to be called before load_env())
|
|---|
| 1399 | check_shell()
|
|---|
| 1400 |
|
|---|
| 1401 | # Load environmental variables from the file
|
|---|
| 1402 | load_env()
|
|---|
| 1403 |
|
|---|
| 1404 | # Ensure GUI is set
|
|---|
| 1405 | read_gui()
|
|---|
| 1406 |
|
|---|
| 1407 | # Set PATH, PYTHONPATH
|
|---|
| 1408 | set_paths()
|
|---|
| 1409 |
|
|---|
| 1410 | # Set LD_LIBRARY_PATH (etc) to find GRASS shared libraries
|
|---|
| 1411 | path_prepend(gfile("lib"), ld_library_path_var)
|
|---|
| 1412 |
|
|---|
| 1413 | # Set GRASS_PAGER, GRASS_PYTHON, GRASS_GNUPLOT, GRASS_PROJSHARE
|
|---|
| 1414 | set_defaults()
|
|---|
| 1415 |
|
|---|
| 1416 | # Set GRASS_HTML_BROWSER
|
|---|
| 1417 | set_browser()
|
|---|
| 1418 |
|
|---|
| 1419 | #predefine monitor size for certain architectures
|
|---|
| 1420 | if os.getenv('HOSTTYPE') == 'arm':
|
|---|
| 1421 | # small monitor on ARM (iPAQ, zaurus... etc)
|
|---|
| 1422 | os.environ['GRASS_RENDER_HEIGHT'] = "320"
|
|---|
| 1423 | os.environ['GRASS_RENDER_WIDTH'] = "240"
|
|---|
| 1424 |
|
|---|
| 1425 | # First time user - GISRC is defined in the GRASS script
|
|---|
| 1426 | if not os.access(gisrc, os.F_OK):
|
|---|
| 1427 | if grass_gui == 'text' and len(args) == 0:
|
|---|
| 1428 | fatal(_("Unable to start GRASS. You can:\n"
|
|---|
| 1429 | " - Launch GRASS with '-gui' switch (`grass70 -gui`)\n"
|
|---|
| 1430 | " - Create manually GISRC file (%s)\n"
|
|---|
| 1431 | " - Launch GRASS with path to "
|
|---|
| 1432 | "the location/mapset as an argument (`grass70 /path/to/location/mapset`)\n"
|
|---|
| 1433 | " - Use '--help' for further options (`grass70 --help`)\n"
|
|---|
| 1434 | " See also: https://grass.osgeo.org/grass70/manuals/helptext.html") % gisrcrc)
|
|---|
| 1435 | create_initial_gisrc()
|
|---|
| 1436 | else:
|
|---|
| 1437 | clean_temp()
|
|---|
| 1438 |
|
|---|
| 1439 | if create_new:
|
|---|
| 1440 | message(_("Creating new GRASS GIS location/mapset..."))
|
|---|
| 1441 | else:
|
|---|
| 1442 | message(_("Starting GRASS GIS..."))
|
|---|
| 1443 |
|
|---|
| 1444 | # Check that the GUI works
|
|---|
| 1445 | check_gui()
|
|---|
| 1446 |
|
|---|
| 1447 | # Parsing argument to get LOCATION
|
|---|
| 1448 | if not args:
|
|---|
| 1449 | # Try interactive startup
|
|---|
| 1450 | location = None
|
|---|
| 1451 | else:
|
|---|
| 1452 | if create_new:
|
|---|
| 1453 | if len(args) > 1:
|
|---|
| 1454 | non_interactive(args[1], args[0])
|
|---|
| 1455 | else:
|
|---|
| 1456 | non_interactive(args[0])
|
|---|
| 1457 | else:
|
|---|
| 1458 | non_interactive(args[0])
|
|---|
| 1459 |
|
|---|
| 1460 | # User selects LOCATION and MAPSET if not set
|
|---|
| 1461 | set_data()
|
|---|
| 1462 |
|
|---|
| 1463 | # Set GISDBASE, LOCATION_NAME, MAPSET, LOCATION from $GISRC
|
|---|
| 1464 | load_gisrc()
|
|---|
| 1465 |
|
|---|
| 1466 | # Check .gislock file
|
|---|
| 1467 | check_lock()
|
|---|
| 1468 |
|
|---|
| 1469 | # build user fontcap if specified but not present
|
|---|
| 1470 | make_fontcap()
|
|---|
| 1471 |
|
|---|
| 1472 | # predefine default driver if DB connection not defined
|
|---|
| 1473 | # is this really needed?? Modules should call this when/if required.
|
|---|
| 1474 | if not os.access(os.path.join(location, "VAR"), os.F_OK):
|
|---|
| 1475 | call(['db.connect', '-c', '--quiet'])
|
|---|
| 1476 |
|
|---|
| 1477 | check_batch_job()
|
|---|
| 1478 |
|
|---|
| 1479 | if not batch_job and not exit_grass:
|
|---|
| 1480 | start_gui()
|
|---|
| 1481 |
|
|---|
| 1482 | clear_screen()
|
|---|
| 1483 |
|
|---|
| 1484 | # Display the version and license info
|
|---|
| 1485 | if batch_job:
|
|---|
| 1486 | grass_gui = 'text'
|
|---|
| 1487 | clear_screen()
|
|---|
| 1488 | clean_temp()
|
|---|
| 1489 | try_remove(lockfile)
|
|---|
| 1490 | sys.exit(0)
|
|---|
| 1491 | elif exit_grass:
|
|---|
| 1492 | clean_temp()
|
|---|
| 1493 | try_remove(lockfile)
|
|---|
| 1494 | sys.exit(0)
|
|---|
| 1495 | else:
|
|---|
| 1496 | show_banner()
|
|---|
| 1497 | say_hello()
|
|---|
| 1498 | show_info()
|
|---|
| 1499 | if grass_gui == "wxpython":
|
|---|
| 1500 | message(_("Launching <%s> GUI in the background, please wait...") % grass_gui)
|
|---|
| 1501 |
|
|---|
| 1502 | if sh in ['csh', 'tcsh']:
|
|---|
| 1503 | shell_process = csh_startup()
|
|---|
| 1504 | elif sh in ['bash', 'msh', 'cygwin']:
|
|---|
| 1505 | shell_process = bash_startup()
|
|---|
| 1506 | else:
|
|---|
| 1507 | shell_process = default_startup()
|
|---|
| 1508 |
|
|---|
| 1509 | # start GUI and register shell PID in rc file
|
|---|
| 1510 | kv = read_gisrc()
|
|---|
| 1511 | kv['PID'] = str(shell_process.pid)
|
|---|
| 1512 | write_gisrc(kv)
|
|---|
| 1513 | exit_val = shell_process.wait()
|
|---|
| 1514 | if exit_val != 0:
|
|---|
| 1515 | warning(_("Failed to start shell '%s'") % os.getenv('SHELL'))
|
|---|
| 1516 |
|
|---|
| 1517 | # close GUI if running
|
|---|
| 1518 | close_gui()
|
|---|
| 1519 |
|
|---|
| 1520 | clear_screen()
|
|---|
| 1521 |
|
|---|
| 1522 | clean_env()
|
|---|
| 1523 | clean_temp()
|
|---|
| 1524 |
|
|---|
| 1525 | try_remove(lockfile)
|
|---|
| 1526 |
|
|---|
| 1527 | # Save GISRC
|
|---|
| 1528 | s = readfile(gisrc)
|
|---|
| 1529 | writefile(gisrcrc, s)
|
|---|
| 1530 |
|
|---|
| 1531 | cleanup()
|
|---|
| 1532 |
|
|---|
| 1533 | # After this point no more grass modules may be called
|
|---|
| 1534 |
|
|---|
| 1535 | done_message()
|
|---|
