add manpage generator

mangen.py

@@ -0,0 +1,20 @@
+#!/usr/bin/env python3
+# Genereate man page from jc metadata using jinja2 templates
+from datetime import date
+import jc
+import jc.cli
+from jinja2 import Environment, FileSystemLoader
+
+file_loader = FileSystemLoader('man/template')
+env = Environment(loader=file_loader)
+template = env.get_template('manpage_template')
+
+# get parser info from jc.cli.about_jc()
+# plug it into the man page jinja2 template
+jcinfo = jc.cli.about_jc()
+today = date.today()
+output = template.render(today=today, jc=jcinfo)
+
+# save to man/jc.1
+with open('man/jc.1', 'w') as f:
+    f.write(output)