diff options
author | gian <gian@li82-39> | 2009-10-21 14:51:06 +0200 |
---|---|---|
committer | gian <gian@li82-39> | 2009-10-21 14:51:06 +0200 |
commit | 2e235351d68715d0b232d48c21974ef6a89bb685 (patch) | |
tree | c80ae73263199f46daf6d4fda5b8e8c451fbda1a /interfaces/web/Bugs-Everywhere-Web/libbe/cmdutil.py | |
parent | 85ab0b48299435a5ecfa6f93af95948d432e096a (diff) | |
parent | c80312557917015fcda9f7baa9e1acdce8ad9de7 (diff) | |
download | bugseverywhere-2e235351d68715d0b232d48c21974ef6a89bb685.tar.gz |
test for bzr merge
Diffstat (limited to 'interfaces/web/Bugs-Everywhere-Web/libbe/cmdutil.py')
-rw-r--r-- | interfaces/web/Bugs-Everywhere-Web/libbe/cmdutil.py | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/interfaces/web/Bugs-Everywhere-Web/libbe/cmdutil.py b/interfaces/web/Bugs-Everywhere-Web/libbe/cmdutil.py deleted file mode 100644 index 9b64142..0000000 --- a/interfaces/web/Bugs-Everywhere-Web/libbe/cmdutil.py +++ /dev/null @@ -1,233 +0,0 @@ -# Copyright (C) 2005-2009 Aaron Bentley and Panometrics, Inc. -# Oleg Romanyshyn <oromanyshyn@panoramicfeedback.com> -# W. Trevor King <wking@drexel.edu> -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License along -# with this program; if not, write to the Free Software Foundation, Inc., -# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - -""" -Define assorted utilities to make command-line handling easier. -""" - -import glob -import optparse -import os -from textwrap import TextWrapper -from StringIO import StringIO -import sys -import doctest - -import bugdir -import plugin -import encoding - - -class UserError(Exception): - def __init__(self, msg): - Exception.__init__(self, msg) - -class UnknownCommand(UserError): - def __init__(self, cmd): - Exception.__init__(self, "Unknown command '%s'" % cmd) - self.cmd = cmd - -class UsageError(Exception): - pass - -class GetHelp(Exception): - pass - -class GetCompletions(Exception): - def __init__(self, completions=[]): - msg = "Get allowed completions" - Exception.__init__(self, msg) - self.completions = completions - -def iter_commands(): - for name, module in plugin.iter_plugins("becommands"): - yield name.replace("_", "-"), module - -def get_command(command_name): - """Retrieves the module for a user command - - >>> try: - ... get_command("asdf") - ... except UnknownCommand, e: - ... print e - Unknown command 'asdf' - >>> repr(get_command("list")).startswith("<module 'becommands.list' from ") - True - """ - cmd = plugin.get_plugin("becommands", command_name.replace("-", "_")) - if cmd is None: - raise UnknownCommand(command_name) - return cmd - - -def execute(cmd, args, manipulate_encodings=True): - enc = encoding.get_encoding() - cmd = get_command(cmd) - ret = cmd.execute([a.decode(enc) for a in args], - manipulate_encodings=manipulate_encodings) - if ret == None: - ret = 0 - return ret - -def help(cmd=None, parser=None): - if cmd != None: - return get_command(cmd).help() - else: - cmdlist = [] - for name, module in iter_commands(): - cmdlist.append((name, module.__desc__)) - longest_cmd_len = max([len(name) for name,desc in cmdlist]) - ret = ["Bugs Everywhere - Distributed bug tracking", - "", "Supported commands"] - for name, desc in cmdlist: - numExtraSpaces = longest_cmd_len-len(name) - ret.append("be %s%*s %s" % (name, numExtraSpaces, "", desc)) - ret.extend(["", "Run", " be help [command]", "for more information."]) - longhelp = "\n".join(ret) - if parser == None: - return longhelp - return parser.help_str() + "\n" + longhelp - -def completions(cmd): - parser = get_command(cmd).get_parser() - longopts = [] - for opt in parser.option_list: - longopts.append(opt.get_opt_string()) - return longopts - -def raise_get_help(option, opt, value, parser): - raise GetHelp - -def raise_get_completions(option, opt, value, parser): - print "got completion arg" - if hasattr(parser, "command") and parser.command == "be": - comps = [] - for command, module in iter_commands(): - comps.append(command) - for opt in parser.option_list: - comps.append(opt.get_opt_string()) - raise GetCompletions(comps) - raise GetCompletions(completions(sys.argv[1])) - -class CmdOptionParser(optparse.OptionParser): - def __init__(self, usage): - optparse.OptionParser.__init__(self, usage) - self.disable_interspersed_args() - self.remove_option("-h") - self.add_option("-h", "--help", action="callback", - callback=raise_get_help, help="Print a help message") - self.add_option("--complete", action="callback", - callback=raise_get_completions, - help="Print a list of available completions") - - def error(self, message): - raise UsageError(message) - - def iter_options(self): - return iter_combine([self._short_opt.iterkeys(), - self._long_opt.iterkeys()]) - - def help_str(self): - f = StringIO() - self.print_help(f) - return f.getvalue() - -def option_value_pairs(options, parser): - """ - Iterate through OptionParser (option, value) pairs. - """ - for option in [o.dest for o in parser.option_list if o.dest != None]: - value = getattr(options, option) - yield (option, value) - -def default_complete(options, args, parser, bugid_args={}): - """ - A dud complete implementation for becommands so that the - --complete argument doesn't cause any problems. Use this - until you've set up a command-specific complete function. - - bugid_args is an optional dict where the keys are positional - arguments taking bug shortnames and the values are functions for - filtering, since that's a common enough operation. - e.g. for "be open [options] BUGID" - bugid_args = {0: lambda bug : bug.active == False} - A positional argument of -1 specifies all remaining arguments - (e.g in the case of "be show BUGID BUGID ..."). - """ - for option,value in option_value_pairs(options, parser): - if value == "--complete": - raise GetCompletions() - if len(bugid_args.keys()) > 0: - max_pos_arg = max(bugid_args.keys()) - else: - max_pos_arg = -1 - for pos,value in enumerate(args): - if value == "--complete": - filter = None - if pos in bugid_args: - filter = bugid_args[pos] - if pos > max_pos_arg and -1 in bugid_args: - filter = bugid_args[-1] - if filter != None: - bugshortnames = [] - try: - bd = bugdir.BugDir(from_disk=True, - manipulate_encodings=False) - bd.load_all_bugs() - bugs = [bug for bug in bd if filter(bug) == True] - bugshortnames = [bd.bug_shortname(bug) for bug in bugs] - except bugdir.NoBugDir: - pass - raise GetCompletions(bugshortnames) - raise GetCompletions() - -def complete_path(path): - """List possible path completions for path.""" - comps = glob.glob(path+"*") + glob.glob(path+"/*") - if len(comps) == 1 and os.path.isdir(comps[0]): - comps.extend(glob.glob(comps[0]+"/*")) - return comps - -def underlined(instring): - """Produces a version of a string that is underlined with '=' - - >>> underlined("Underlined String") - 'Underlined String\\n=================' - """ - - return "%s\n%s" % (instring, "="*len(instring)) - -def bug_from_shortname(bdir, shortname): - """ - Exception translation for the command-line interface. - """ - try: - bug = bdir.bug_from_shortname(shortname) - except (bugdir.MultipleBugMatches, bugdir.NoBugMatches), e: - raise UserError(e.message) - return bug - -def _test(): - import doctest - import sys - doctest.testmod() - -if __name__ == "__main__": - _test() - -suite = doctest.DocTestSuite() |