Add or fix help messages for main scripts

1 files changed, 23 insertions, 0 deletions

diff --git a/pronsole.py b/pronsole.py
index 04c2512..fc8fb48 100755
--- a/pronsole.py
+++ b/pronsole.py
@@ -19,9 +19,32 @@ import sys
 import traceback
 import logging
 from printrun.pronsole import pronsole
+import getopt
 
 if __name__ == "__main__":
 
+    from printrun.printcore import __version__ as printcore_version
+
+    usage = "Usage:\n"+\
+            "  pronsole [OPTION]\n\n"+\
+            "Options:\n"+\
+            "  -V, --version\t\t\tPrint program's version number and exit\n"+\
+            "  -h, --help\t\t\tPrint this help message and exit\n"
+
+    try:
+        opts, args = getopt.getopt(sys.argv[1:], "hV", ["help", "version"])
+    except getopt.GetoptError, err:
+        print str(err)
+        print usage
+        sys.exit(2)
+    for o, a in opts:
+        if o in ('-V','--version'):
+            print "printrun "+printcore_version
+            sys.exit(0)
+        elif o in ('-h', '--help'):
+            print usage
+            sys.exit(0)
+
     interp = pronsole()
     interp.parse_cmdline(sys.argv[1:])
     try: