# HG changeset patch
# User FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
# Date 2016-05-20 00:47:35
# Node ID 7825f6154a650ff3e2378e2481f155fcdb1129bc
# Parent  7e2b389418da245f3df9c016cac135ca84818834

check-code: factor out boot procedure into main

This is a part of preparation for adding check-code.py extra checks by
another python script in subsequent patch.

This is also useful for SkeletonExtensionPlan.

    https://www.mercurial-scm.org/wiki/SkeletonExtensionPlan

diff --git a/contrib/check-code.py b/contrib/check-code.py
--- a/contrib/check-code.py
+++ b/contrib/check-code.py
@@ -622,7 +622,7 @@ def checkfile(f, logfunc=_defaultlogger.
 
     return result
 
-if __name__ == "__main__":
+def main():
     parser = optparse.OptionParser("%prog [options] [files]")
     parser.add_option("-w", "--warnings", action="store_true",
                       help="include warning-level checks")
@@ -650,4 +650,7 @@ if __name__ == "__main__":
                          blame=options.blame, debug=options.debug,
                          lineno=options.lineno):
             ret = 1
-    sys.exit(ret)
+    return ret
+
+if __name__ == "__main__":
+    sys.exit(main())