Implemented support for XML output in the version module.

gitinspector.py

@@ -100,7 +100,7 @@ if __name__ == "__main__":
 			elif o in("-r", "--responsibilities"):
 				__run__.responsibilities = True
 			elif o in("--version"):
-				version.output()
+				format.call_output_function(version.output_html, version.output_text, version.output_xml)
 				sys.exit(0)
 			elif o in("--grading"):
 				__run__.include_metrics = True

version.py

@@ -17,8 +17,7 @@
 # You should have received a copy of the GNU General Public License
 # along with gitinspector. If not, see <http://www.gnu.org/licenses/>.
 
-"""gitinspector {0}
-Copyright © 2012 Ejwa Software. All rights reserved.
+"""Copyright © 2012 Ejwa Software. All rights reserved.
 License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
 This is free software: you are free to change and redistribute it.
 There is NO WARRANTY, to the extent permitted by law.
@@ -29,5 +28,13 @@ from __future__ import print_function
 
 __version__ = "0.1.0"
 
-def output():
-	print(__doc__.format(__version__))
+def output_html(string, _):
+	print("HTML output not yet supported.")
+
+def output_text(_):
+	print("gitinspector {0}\n".format(__version__) + __doc__)
+
+def output_xml(string, _):
+	license_text = "\t\t" + __doc__.replace("\n", "\n\t\t")
+	print(string.format("\n\t<version>" + __version__ + "</version>\n" +
+	                    "\t<license-text>\n" + license_text + "\n\t</license-text>\n"))