1 files changed, 71 insertions, 0 deletions

diff --git a/scripts/pybootchartgui/pybootchartgui/main.py b/scripts/pybootchartgui/pybootchartgui/main.py
new file mode 100644
index 0000000000..bf50afb6c3
--- /dev/null
+++ b/scripts/pybootchartgui/pybootchartgui/main.py
@@ -0,0 +1,71 @@
+import sys
+import os
+import optparse
+
+import parsing
+import gui
+import batch
+
+def _mk_options_parser():
+        """Make an options parser."""
+        usage = "%prog [options] PATH, ..., PATH"
+        version = "%prog v0.0.0"
+        parser = optparse.OptionParser(usage, version=version)
+        parser.add_option("-i", "--interactive", action="store_true", dest="interactive", default=False, 
+                          help="start in active mode")
+        parser.add_option("-f", "--format", dest="format", default = None,
+                          help="image format (...); default format ...")
+        parser.add_option("-o", "--output", dest="output", metavar="PATH", default=None,
+                          help="output path (file or directory) where charts are stored")
+        parser.add_option("-n", "--no-prune", action="store_false", dest="prune", default=True,
+                          help="do not prune the process tree")
+        parser.add_option("-q", "--quiet", action="store_true", dest="quiet", default=False,
+                          help="suppress informational messages")
+        parser.add_option("--very-quiet", action="store_true", dest="veryquiet", default=False,
+                          help="suppress all messages except errors")
+        parser.add_option("--verbose", action="store_true", dest="verbose", default=False,
+                          help="print all messages")
+        return parser
+
+def _get_filename(paths, options):
+        """Construct a usable filename for outputs based on the paths and options given on the commandline."""
+        dir = ""
+        file = "bootchart"
+        if options.output != None and not(os.path.isdir(options.output)):
+                return options.output
+        if options.output != None:
+                dir = options.output
+        if len(paths) == 1:
+                if os.path.isdir(paths[0]):
+                        file = os.path.split(paths[0])[-1]
+                elif os.path.splitext(paths[0])[1] in [".tar", ".tgz", ".tar.gz"]:
+                        file = os.path.splitext(paths[0])[0]
+        return os.path.join(dir, file + "." + options.format)
+
+def main(argv=None):
+        try:
+                if argv is None:
+                        argv = sys.argv[1:]
+        
+                parser = _mk_options_parser()
+                options, args = parser.parse_args(argv)
+        
+                if len(args) == 0:
+                        parser.error("insufficient arguments, expected at least one path.")
+                        return 2
+
+                res = parsing.parse(args, options.prune)
+                if options.interactive or options.format == None:
+                        gui.show(res)
+                else:
+                        filename = _get_filename(args, options)
+                        batch.render(res, options.format, filename)
+                        print "bootchart written to", filename
+                return 0
+        except parsing.ParseError, ex:
+                print("Parse error: %s" % ex)
+                return 2
+
+
+if __name__ == '__main__':
+        sys.exit(main())