Fixes thorstenb#20 - add optional --version argument

bjoernmichaelsen · Mar 26, 2015 · 7a3009a · 7a3009a
1 parent bd436d1
commit 7a3009a
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diff --git a/README.md b/README.md
@@ -43,7 +43,7 @@ Run `tox` to run the test suite.
 
 ## Usage
 
-	usage: odpdown [-h] [-p PAGE] [-n] [-s HIGHLIGHT_STYLE]
+	usage: odpdown [-h] [--version] [-p PAGE] [-n] [-s HIGHLIGHT_STYLE]
 	               [--break-master [BREAK_MASTER]]
 	               [--content-master [CONTENT_MASTER]]
 	               input_md template_odp output_odp
@@ -57,6 +57,7 @@ Run `tox` to run the test suite.
 
 	optional arguments:
 	  -h, --help            show this help message and exit
+	  --version             show program's version number and exit
 	  -p PAGE, --page PAGE  Append markdown after given page. Negative numbers
 	                        count from the end of the slide stack. [Defaults to
 	                        -1]

diff --git a/odpdown.py b/odpdown.py
@@ -755,6 +755,8 @@ def main():
     """Command-line conversion tool"""
     parser = argparse.ArgumentParser(
         description='Convert markdown text into OpenDocument presentations')
+    parser.add_argument('--version', action='version',
+                        version='%(prog)s ' + __version__)
     parser.add_argument('input_md',
                         help='Input markdown file')
     parser.add_argument('template_odp',