diff options
Diffstat (limited to 'gbp/scripts/supercommand.py')
| -rw-r--r-- | gbp/scripts/supercommand.py | 59 |
1 files changed, 57 insertions, 2 deletions
diff --git a/gbp/scripts/supercommand.py b/gbp/scripts/supercommand.py index 2eb64de2..83c8446b 100644 --- a/gbp/scripts/supercommand.py +++ b/gbp/scripts/supercommand.py @@ -17,6 +17,8 @@ # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA """Supercommand for all gbp commands""" +import glob +import os import re import sys @@ -42,8 +44,18 @@ The most commonly used commands are: import-orig - import a new upstream tarball import-dsc - import a single Debian source package import-dscs - import multiple Debian source packages + +Use '--list-cmds' to list all available commands. """ +def version(prog): + try: + from gbp.version import gbp_version + except ImportError: + gbp_version = '[Unknown version]' + print("%s %s" % (os.path.basename(prog), gbp_version)) + + def import_command(cmd): """ Import the module that implements the given command @@ -56,6 +68,40 @@ def import_command(cmd): return __import__('gbp.scripts.%s' % modulename, fromlist='main', level=0) +def pymod_to_cmd(mod): + """ + >>> pymod_to_cmd('/x/y/z/a_cmd.py') + 'a-cmd' + """ + return os.path.basename(mod.rsplit('.', 1)[0]).replace('_','-') + + +def get_available_commands(path): + cmds = [] + for f in glob.glob(os.path.join(path, '*.py')): + if os.path.basename(f) in ['__init__.py', 'supercommand.py']: + continue + cmds.append((pymod_to_cmd(f), f)) + return cmds + + +def list_available_commands(): + mod = __import__('gbp.scripts', fromlist='main', level=0) + path = os.path.dirname(mod.__file__) + maxlen = 0 + + print("Available commands in %s\n" % path) + cmds = sorted(get_available_commands(path)) + for cmd in cmds: + if len(cmd[0]) > maxlen: + maxlen = len(cmd[0]) + for cmd in cmds: + mod = import_command(cmd[0]) + doc = mod.__doc__ + print(" %s - %s" % (cmd[0].rjust(maxlen), doc)) + print('') + + def supercommand(argv=None): argv = argv or sys.argv @@ -63,12 +109,18 @@ def supercommand(argv=None): usage() return 1 - cmd = argv[1] + prg, cmd = argv[0:2] args = argv[1:] - if cmd in ['--help', '-h']: + if cmd in ['--help', '-h', 'help' ]: usage() return 0 + elif cmd in [ '--version', 'version' ]: + version(argv[0]) + return 0 + elif cmd in [ '--list-cmds', 'list-cmds' ]: + list_available_commands() + return 0 try: module = import_command(cmd) @@ -81,4 +133,7 @@ def supercommand(argv=None): return module.main(args) +if __name__ == '__main__': + sys.exit(supercommand()) + # vim:et:ts=4:sw=4:et:sts=4:ai:set list listchars=tab\:»·,trail\:·: |