read config file

gvim-wrapper.py

@@ -1,12 +1,32 @@
 import os
 import sys
 
-GVIM_PATH = 'C:\\apps\\Vim\\vim73\\gvim.exe'
+config = {
+    'vimdir': 'C:\\apps\\Vim\\vim73'
+    }
+
+def read_config_file(config, path):
+    if os.path.exists(path):
+        fh = open(path, 'r')
+        script = fh.read()
+        fh.close()
+        try:
+            exec(script, config)
+        except:
+            sys.stderr.write('Configuration file error in "%s":\n' % path)
+            traceback.print_exception(sys.exc_info()[0], sys.exc_info()[1],
+                    None)
+            tb = traceback.extract_tb(sys.exc_info()[2])
+            for ent in tb[1:]:
+                lineno, fn = ent[1:3]
+                sys.stderr.write('  File "%s", line %d, in %s\n'
+                        % (path, lineno, fn))
 
 def main(argv):
     if (len(argv) < 2):
         return -1
-    os.execv(GVIM_PATH, ['gvim', '--remote-tab-silent'] + argv[1:])
+    read_config_file(config, os.path.expanduser('~/.gvim-wrapper'))
+    os.execv(config['vimdir'] + '\\gvim.exe', ['gvim', '--remote-tab-silent'] + argv[1:])
 
 if __name__ == '__main__':
     sys.exit(main(sys.argv))