diff --git a/fetch.py b/fetch.py index 897356f29..f5640cc95 100755 --- a/fetch.py +++ b/fetch.py @@ -21,9 +21,10 @@ These parameters will be passed through to the recipe's main method. import json import optparse import os +import pipes import subprocess import sys -import pipes +import textwrap from distutils import spawn @@ -197,20 +198,24 @@ def usage(msg=None): if msg: print 'Error:', msg - print ( -""" -usage: %s [options] [--property=value [--property2=value2 ...]] - -This script can be used to download the Chromium sources. See -http://www.chromium.org/developers/how-tos/get-the-code -for full usage instructions. - -Valid options: - -h, --help, help Print this message. - --nohooks Don't run hooks after checkout. - -n, --dry-run Don't run commands, only print them. - --no-history Perform shallow clones, don't fetch the full git history. -""" % os.path.basename(sys.argv[0])) + print textwrap.dedent("""\ + usage: %s [options] [--property=value [--property2=value2 ...]] + + This script can be used to download the Chromium sources. See + http://www.chromium.org/developers/how-tos/get-the-code + for full usage instructions. + + Valid options: + -h, --help, help Print this message. + --nohooks Don't run hooks after checkout. + -n, --dry-run Don't run commands, only print them. + --no-history Perform shallow clones, don't fetch the full git history. + + Valid fetch recipes:""") % os.path.basename(sys.argv[0]) + for fname in os.listdir(os.path.join(SCRIPT_PATH, 'recipes')): + if fname.endswith('.py'): + print ' ' + fname[:-3] + sys.exit(bool(msg))