Changes between Version 1 and Version 2 of CatalogueForQIS

Timestamp:

Feb 28, 2012, 2:25:37 PM (12 years ago)

Author:

brushtyler

Comment:

fix retcode and use a more pythonic syntax :)

CatalogueForQIS

@@ -33 +33 @@
 from gdalconst import *
 
-def main( path, approx ):
-        ds = gdal.Open( path, GA_ReadOnly )
+def main(path, approx):
+        ds = gdal.Open(path, GA_ReadOnly)
         if ds is None:
-                return "Unable to open", path
+                return 1
 
         for i in range(ds.RasterCount):
                 band = ds.GetRasterBand(i+1)
-                band.ComputeStatistics( approx )
+                band.ComputeStatistics(approx)
 
         ds = None
+        return 0
 
 if __name__ == "__main__":
@@ -48 +49 @@
 
         approx = False
-        path = ""
+        path = None
 
-        for i in range( len(sys.argv) ):
-                if i == 0:
-                        continue
-
+        for i in range(1, len(sys.argv)):
                 if sys.argv[i].lower() == "-approx":
                         approx = True
@@ -60 +58 @@
                         break
 
-        if path == "":
+        if path is None:
                 print "Usage:", sys.argv[0], "[-approx] <datasource>"
                 sys.exit(0)
 
-        main( path, approx )
+        ret = main(path, approx)
+        sys.exit(ret)
 }}}