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thg / tortoisehg / hgqt / run.py

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# run.py - front-end script for TortoiseHg dialogs
#
# Copyright 2008 Steve Borho <steve@borho.org>
# Copyright 2008 TK Soh <teekaysoh@gmail.com>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2, incorporated herein by reference.

shortlicense = '''
Copyright (C) 2008-2013 Steve Borho <steve@borho.org> and others.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
'''

import os
import pdb
import sys
import subprocess

import mercurial.ui as uimod
from mercurial import util, fancyopts, cmdutil, extensions, error, scmutil

from tortoisehg.hgqt.i18n import agettext as _
from tortoisehg.util import hglib, paths, i18n
from tortoisehg.util import version as thgversion
from tortoisehg.hgqt import qtapp, qtlib, thgrepo
from tortoisehg.hgqt import quickop

try:
    from tortoisehg.util.config import nofork as config_nofork
except ImportError:
    config_nofork = None

console_commands = 'help thgstatus version'
nonrepo_commands = '''userconfig shellconfig clone init debugbugreport
about help version thgstatus serve rejects log'''

def dispatch(args, u=None):
    """run the command specified in args"""
    try:
        if u is None:
            u = uimod.ui()
        if '--traceback' in args:
            u.setconfig('ui', 'traceback', 'on')
        if '--debugger' in args:
            pdb.set_trace()
        if 'THGDEBUG' in os.environ:
            u.setconfig('ui', 'debug', 'on')
        return _runcatch(u, args)
    except error.ParseError, e:
        qtapp.earlyExceptionMsgBox(e)
    except SystemExit, e:
        return e.code
    except Exception, e:
        if '--debugger' in args:
            pdb.post_mortem(sys.exc_info()[2])
        qtapp.earlyBugReport(e)
        return -1
    except KeyboardInterrupt:
        print _('\nCaught keyboard interrupt, aborting.\n')
        return -1

origwdir = os.getcwd()
def portable_fork(ui, opts):
    if 'THG_GUI_SPAWN' in os.environ or (
        not opts.get('fork') and opts.get('nofork')):
        os.environ['THG_GUI_SPAWN'] = '1'
        return
    elif ui.configbool('tortoisehg', 'guifork', None) is not None:
        if not ui.configbool('tortoisehg', 'guifork'):
            return
    elif config_nofork:
        return
    portable_start_fork()
    sys.exit(0)

def portable_start_fork(extraargs=None):
    os.environ['THG_GUI_SPAWN'] = '1'
    # Spawn background process and exit
    if hasattr(sys, "frozen"):
        args = sys.argv
    else:
        args = [sys.executable] + sys.argv
    if extraargs:
        args += extraargs
    cmdline = subprocess.list2cmdline(args)
    os.chdir(origwdir)
    subprocess.Popen(cmdline,
                     creationflags=qtlib.openflags,
                     shell=True)

# Windows and Nautilus shellext execute
# "thg subcmd --listfile TMPFILE" or "thg subcmd --listfileutf8 TMPFILE"(planning) .
# Extensions written in .hg/hgrc is enabled after calling
# extensions.loadall(lui)
#
# 1. win32mbcs extension
#     Japanese shift_jis and Chinese big5 include '0x5c'(backslash) in filename.
#     Mercurial resolves this problem with win32mbcs extension.
#     So, thg must parse path after loading win32mbcs extension.
#
# 2. fixutf8 extension
#     fixutf8 extension requires paths encoding utf-8.
#     So, thg need to convert to utf-8.
#

_lines     = []
_linesutf8 = []

def get_lines_from_listfile(filename, isutf8):
    global _lines
    global _linesutf8
    try:
        if filename == '-':
            lines = [ x.replace("\n", "") for x in sys.stdin.readlines() ]
        else:
            fd = open(filename, "r")
            lines = [ x.replace("\n", "") for x in fd.readlines() ]
            fd.close()
            os.unlink(filename)
        if isutf8:
            _linesutf8 = lines
        else:
            _lines = lines
    except IOError:
        sys.stderr.write(_('can not read file "%s". Ignored.\n') % filename)

def get_files_from_listfile():
    global _lines
    global _linesutf8
    lines = []
    need_to_utf8 = False
    if os.name == 'nt':
        try:
            fixutf8 = extensions.find("fixutf8")
            if fixutf8:
                need_to_utf8 = True
        except KeyError:
            pass

    if need_to_utf8:
        lines += _linesutf8
        for l in _lines:
            lines.append(hglib.toutf(l))
    else:
        lines += _lines
        for l in _linesutf8:
            lines.append(hglib.fromutf(l))

    # Convert absolute file paths to repo/cwd canonical
    cwd = os.getcwd()
    root = paths.find_root(cwd)
    if not root:
        return lines
    if cwd == root:
        cwd_rel = ''
    else:
        cwd_rel = cwd[len(root+os.sep):] + os.sep
    files = []
    for f in lines:
        try:
            cpath = scmutil.canonpath(root, cwd, f)
            # canonpath will abort on .hg/ paths
        except util.Abort:
            continue
        if cpath.startswith(cwd_rel):
            cpath = cpath[len(cwd_rel):]
            files.append(cpath)
        else:
            files.append(f)
    return files

def _parse(ui, args):
    options = {}
    cmdoptions = {}

    try:
        args = fancyopts.fancyopts(args, globalopts, options)
    except fancyopts.getopt.GetoptError, inst:
        raise error.CommandError(None, inst)

    if args:
        alias, args = args[0], args[1:]
    elif options['help']:
        help_(ui, None)
        sys.exit()
    else:
        alias, args = 'workbench', []
    aliases, i = cmdutil.findcmd(alias, table, ui.config("ui", "strict"))
    for a in aliases:
        if a.startswith(alias):
            alias = a
            break
    cmd = aliases[0]
    c = list(i[1])

    # combine global options into local
    for o in globalopts:
        c.append((o[0], o[1], options[o[1]], o[3]))

    try:
        args = fancyopts.fancyopts(args, c, cmdoptions, True)
    except fancyopts.getopt.GetoptError, inst:
        raise error.CommandError(cmd, inst)

    # separate global options back out
    for o in globalopts:
        n = o[1]
        options[n] = cmdoptions[n]
        del cmdoptions[n]

    listfile = options.get('listfile')
    if listfile:
        del options['listfile']
        get_lines_from_listfile(listfile, False)
    listfileutf8 = options.get('listfileutf8')
    if listfileutf8:
        del options['listfileutf8']
        get_lines_from_listfile(listfileutf8, True)

    return (cmd, cmd and i[0] or None, args, options, cmdoptions, alias)

def _runcatch(ui, args):
    try:
        try:
            return runcommand(ui, args)
        finally:
            ui.flush()
    except error.AmbiguousCommand, inst:
        ui.warn(_("thg: command '%s' is ambiguous:\n    %s\n") %
                (inst.args[0], " ".join(inst.args[1])))
    except error.UnknownCommand, inst:
        ui.warn(_("thg: unknown command '%s'\n") % inst.args[0])
        help_(ui, 'shortlist')
    except error.CommandError, inst:
        if inst.args[0]:
            ui.warn(_("thg %s: %s\n") % (inst.args[0], inst.args[1]))
            help_(ui, inst.args[0])
        else:
            ui.warn(_("thg: %s\n") % inst.args[1])
            help_(ui, 'shortlist')
    except error.RepoError, inst:
        ui.warn(_("abort: %s!\n") % inst)

    return -1

def runcommand(ui, args):
    cmd, func, args, options, cmdoptions, alias = _parse(ui, args)
    cmdoptions['alias'] = alias
    ui.setconfig("ui", "verbose", str(bool(options["verbose"])))
    i18n.setlanguage(ui.config('tortoisehg', 'ui.language'))

    if options['help']:
        return help_(ui, cmd)

    if options['newworkbench']:
        cmdoptions['newworkbench'] = True

    path = options['repository']
    if path:
        if path.startswith('bundle:'):
            s = path[7:].split('+', 1)
            if len(s) == 1:
                path, bundle = os.getcwd(), s[0]
            else:
                path, bundle = s
            cmdoptions['bundle'] = os.path.abspath(bundle)
        path = ui.expandpath(path)
        # TODO: replace by abspath() if chdir() isn't necessary
        try:
            os.chdir(path)
            path = os.getcwd()
        except OSError:
            pass
    if options['profile']:
        options['nofork'] = True
    path = paths.find_root(path)
    if path:
        try:
            lui = ui.copy()
            lui.readconfig(os.path.join(path, ".hg", "hgrc"))
        except IOError:
            pass
    else:
        lui = ui

    hglib.wrapextensionsloader()  # enable blacklist of extensions
    extensions.loadall(lui)

    args += get_files_from_listfile()

    if options['quiet']:
        ui.quiet = True

    # repository existence will be tested in qtrun()
    if cmd not in nonrepo_commands.split():
        cmdoptions['repository'] = path or options['repository'] or '.'

    cmdoptions['mainapp'] = True
    checkedfunc = util.checksignature(func)
    if cmd in console_commands.split():
        d = lambda: checkedfunc(ui, *args, **cmdoptions)
    else:
        portable_fork(ui, options)
        d = lambda: qtrun(checkedfunc, ui, *args, **cmdoptions)
    return _runcommand(lui, options, cmd, d)

def _runcommand(ui, options, cmd, cmdfunc):
    def checkargs():
        try:
            return cmdfunc()
        except error.SignatureError:
            raise error.CommandError(cmd, _("invalid arguments"))

    if options['profile']:
        format = ui.config('profiling', 'format', default='text')

        if not format in ['text', 'kcachegrind']:
            ui.warn(_("unrecognized profiling format '%s'"
                        " - Ignored\n") % format)
            format = 'text'

        output = ui.config('profiling', 'output')

        if output:
            path = ui.expandpath(output)
            ostream = open(path, 'wb')
        else:
            ostream = sys.stderr

        try:
            from mercurial import lsprof
        except ImportError:
            raise util.Abort(_(
                'lsprof not available - install from '
                'http://codespeak.net/svn/user/arigo/hack/misc/lsprof/'))
        p = lsprof.Profiler()
        p.enable(subcalls=True)
        try:
            return checkargs()
        finally:
            p.disable()

            if format == 'kcachegrind':
                import lsprofcalltree
                calltree = lsprofcalltree.KCacheGrind(p)
                calltree.output(ostream)
            else:
                # format == 'text'
                stats = lsprof.Stats(p.getstats())
                stats.sort()
                stats.pprint(top=10, file=ostream, climit=5)

            if output:
                ostream.close()
    else:
        return checkargs()

qtrun = qtapp.QtRunner()

table = {}
command = cmdutil.command(table)

# common command options

globalopts = [
    ('R', 'repository', '',
     _('repository root directory or symbolic path name')),
    ('v', 'verbose', None, _('enable additional output')),
    ('q', 'quiet', None, _('suppress output')),
    ('h', 'help', None, _('display help and exit')),
    ('', 'debugger', None, _('start debugger')),
    ('', 'profile', None, _('print command execution profile')),
    ('', 'nofork', None, _('do not fork GUI process')),
    ('', 'fork', None, _('always fork GUI process')),
    ('', 'listfile', '', _('read file list from file')),
    ('', 'listfileutf8', '', _('read file list from file encoding utf-8')),
    ('', 'newworkbench', None, _('open a new workbench window')),
]

# common command functions

def _filelog(ui, repoagent, *pats, **opts):
    from tortoisehg.hgqt import filedialogs
    if len(pats) != 1:
        raise util.Abort(_('requires a single filename'))
    filename = hglib.canonpaths(pats)[0]
    return filedialogs.FileLogDialog(repoagent, filename)

def _formatfilerevset(pats):
    q = []
    for f in pats:
        pat = hglib.canonpaths([f])[0]
        if os.path.isdir(f):
            q.append('file("%s/**")' % pat)
        elif os.path.isfile(f):
            q.append('file("%s")' % pat)
    return ' or '.join(q)

def _workbench(ui, *pats, **opts):
    root = opts.get('root') or paths.find_root()

    # TODO: unclear that _workbench() is called inside qtrun(). maybe this
    # function should receive factory object instead of using global qtrun.
    w = qtrun.createWorkbench()
    if root:
        root = hglib.tounicode(root)
        bundle = opts.get('bundle')
        if bundle:
            w.openRepo(root, False, bundle=hglib.tounicode(bundle))
        else:
            w.showRepo(root)

        if pats:
            q = _formatfilerevset(pats)
            w.setRevsetFilter(root, hglib.tounicode(q))
    if w.repoTabsWidget.count() <= 0:
        w.reporegistry.setVisible(True)
    return w

# commands start here, listed alphabetically

@command('about', [], _('thg about'))
def about(ui, *pats, **opts):
    """about dialog"""
    from tortoisehg.hgqt import about as aboutmod
    return aboutmod.AboutDialog()

@command('add', [], _('thg add [FILE]...'))
def add(ui, repoagent, *pats, **opts):
    """add files"""
    return quickop.run(ui, repoagent, *pats, **opts)

@command('^annotate|blame',
    [('r', 'rev', '', _('revision to annotate')),
     ('n', 'line', '', _('open to line')),
     ('p', 'pattern', '', _('initial search pattern'))],
    _('thg annotate'))
def annotate(ui, repoagent, *pats, **opts):
    """annotate dialog"""
    from tortoisehg.hgqt import fileview
    repo = repoagent.rawRepo()
    rev = scmutil.revsingle(repo, opts.get('rev')).rev()
    dlg = _filelog(ui, repoagent, *pats, **opts)
    dlg.setFileViewMode(fileview.AnnMode)
    dlg.goto(rev)
    if opts.get('line'):
        try:
            lineno = int(opts['line'])
        except ValueError:
            raise util.Abort(_('invalid line number: %s') % opts['line'])
        dlg.showLine(lineno)
    if opts.get('pattern'):
        dlg.setSearchPattern(hglib.tounicode(opts['pattern']))
    return dlg

@command('archive',
    [('r', 'rev', '', _('revision to archive'))],
    _('thg archive'))
def archive(ui, repoagent, *pats, **opts):
    """archive dialog"""
    from tortoisehg.hgqt import archive as archivemod
    rev = opts.get('rev')
    return archivemod.ArchiveDialog(repoagent, rev)

@command('^backout',
    [('', 'merge', None, _('merge with old dirstate parent after backout')),
     ('', 'parent', '', _('parent to choose when backing out merge')),
     ('r', 'rev', '', _('revision to backout'))],
    _('thg backout [OPTION]... [[-r] REV]'))
def backout(ui, repoagent, *pats, **opts):
    """backout tool"""
    from tortoisehg.hgqt import backout as backoutmod
    if opts.get('rev'):
        rev = opts.get('rev')
    elif len(pats) == 1:
        rev = pats[0]
    else:
        rev = 'tip'
    return backoutmod.BackoutDialog(repoagent, rev)

@command('^bisect', [], _('thg bisect'))
def bisect(ui, repoagent, *pats, **opts):
    """bisect dialog"""
    from tortoisehg.hgqt import bisect as bisectmod
    return bisectmod.BisectDialog(repoagent, opts)

@command('bookmarks|bookmark',
    [('r', 'rev', '', _('revision'))],
    _('thg bookmarks [-r REV] [NAME]'))
def bookmark(ui, repoagent, *names, **opts):
    """add or remove a movable marker"""
    from tortoisehg.hgqt import bookmark as bookmarkmod
    repo = repoagent.rawRepo()
    rev = scmutil.revsingle(repo, opts.get('rev')).rev()
    if len(names) > 1:
        raise util.Abort(_('only one new bookmark name allowed'))
    dlg = bookmarkmod.BookmarkDialog(repoagent, rev)
    if names:
        dlg.setBookmarkName(hglib.tounicode(names[0]))
    return dlg

@command('^clone',
    [('U', 'noupdate', None, _('the clone will include an empty working copy '
                               '(only a repository)')),
     ('u', 'updaterev', '', _('revision, tag or branch to check out')),
     ('r', 'rev', '', _('include the specified changeset')),
     ('b', 'branch', [], _('clone only the specified branch')),
     ('', 'pull', None, _('use pull protocol to copy metadata')),
     ('', 'uncompressed', None, _('use uncompressed transfer '
                                  '(fast over LAN)'))],
    _('thg clone [OPTION]... [SOURCE] [DEST]'))
def clone(ui, *pats, **opts):
    """clone tool"""
    from tortoisehg.hgqt import clone as clonemod
    return clonemod.CloneDialog(pats, opts)

@command('^commit|ci',
    [('u', 'user', '', _('record user as committer')),
     ('d', 'date', '', _('record datecode as commit date'))],
    _('thg commit [OPTIONS] [FILE]...'))
def commit(ui, repoagent, *pats, **opts):
    """commit tool"""
    from tortoisehg.hgqt import commit as commitmod
    repo = repoagent.rawRepo()
    pats = hglib.canonpaths(pats)
    os.chdir(repo.root)
    return commitmod.CommitDialog(repoagent, pats, opts)

@command('debugbugreport', [], _('thg debugbugreport [TEXT]'))
def debugbugreport(ui, *pats, **opts):
    """open bugreport dialog by exception"""
    raise Exception(' '.join(pats))

@command('drag_copy', [], _('thg drag_copy SOURCE... DEST'))
def drag_copy(ui, repoagent, *pats, **opts):
    """copy the selected files to the desired directory"""
    opts.update(alias='copy', headless=True)
    return quickop.run(ui, repoagent, *pats, **opts)

@command('drag_move', [], _('thg drag_move SOURCE... DEST'))
def drag_move(ui, repoagent, *pats, **opts):
    """move the selected files to the desired directory"""
    opts.update(alias='move', headless=True)
    return quickop.run(ui, repoagent, *pats, **opts)

@command('^email',
    [('r', 'rev', [], _('a revision to send'))],
    _('thg email [REVS]'))
def email(ui, repoagent, *revs, **opts):
    """send changesets by email"""
    from tortoisehg.hgqt import hgemail
    # TODO: same options as patchbomb
    if opts.get('rev'):
        if revs:
            raise util.Abort(_('use only one form to specify the revision'))
        revs = opts.get('rev')

    repo = repoagent.rawRepo()
    revs = scmutil.revrange(repo, revs)
    return hgemail.EmailDialog(repoagent, revs)

@command('forget', [], _('thg forget [FILE]...'))
def forget(ui, repoagent, *pats, **opts):
    """forget selected files"""
    return quickop.run(ui, repoagent, *pats, **opts)

@command('graft',
    [('r', 'rev', [], _('revisions to graft'))],
    _('thg graft [-r] REV...'))
def graft(ui, repoagent, *revs, **opts):
    """graft dialog"""
    from tortoisehg.hgqt import graft as graftmod
    repo = repoagent.rawRepo()
    revs = list(revs)
    revs.extend(opts['rev'])
    if not os.path.exists(repo.join('graftstate')) and not revs:
        raise util.Abort(_('You must provide revisions to graft'))
    return graftmod.GraftDialog(repoagent, None, source=revs)

@command('^grep|search',
    [('i', 'ignorecase', False, _('ignore case during search'))],
    _('thg grep'))
def grep(ui, repoagent, *pats, **opts):
    """grep/search dialog"""
    from tortoisehg.hgqt import grep as grepmod
    upats = [hglib.tounicode(p) for p in pats]
    return grepmod.SearchDialog(repoagent, upats, **opts)

@command('^guess', [], _('thg guess'))
def guess(ui, repoagent, *pats, **opts):
    """guess previous renames or copies"""
    from tortoisehg.hgqt import guess as guessmod
    return guessmod.DetectRenameDialog(repoagent, None, *pats)

### help management, adapted from mercurial.commands.help_()
@command('help', [], _('thg help [COMMAND]'))
def help_(ui, name=None, with_version=False, **opts):
    """show help for a command, extension, or list of commands

    With no arguments, print a list of commands and short help.

    Given a command name, print help for that command.

    Given an extension name, print help for that extension, and the
    commands it provides."""
    option_lists = []
    textwidth = ui.termwidth() - 2

    def addglobalopts(aliases):
        if ui.verbose:
            option_lists.append((_("global options:"), globalopts))
            if name == 'shortlist':
                option_lists.append((_('use "thg help" for the full list '
                                       'of commands'), ()))
        else:
            if name == 'shortlist':
                msg = _('use "thg help" for the full list of commands '
                        'or "thg -v" for details')
            elif aliases:
                msg = _('use "thg -v help%s" to show aliases and '
                        'global options') % (name and " " + name or "")
            else:
                msg = _('use "thg -v help %s" to show global options') % name
            option_lists.append((msg, ()))

    def helpcmd(name):
        if with_version:
            version(ui)
            ui.write('\n')

        try:
            aliases, i = cmdutil.findcmd(name, table, False)
        except error.AmbiguousCommand, inst:
            select = lambda c: c.lstrip('^').startswith(inst.args[0])
            helplist(_('list of commands:\n\n'), select)
            return

        # synopsis
        ui.write("%s\n" % i[2])

        # aliases
        if not ui.quiet and len(aliases) > 1:
            ui.write(_("\naliases: %s\n") % ', '.join(aliases[1:]))

        # description
        doc = i[0].__doc__
        if not doc:
            doc = _("(no help text available)")
        if ui.quiet:
            doc = doc.splitlines(0)[0]
        ui.write("\n%s\n" % doc.rstrip())

        if not ui.quiet:
            # options
            if i[1]:
                option_lists.append((_("options:\n"), i[1]))

            addglobalopts(False)

    def helplist(header, select=None):
        h = {}
        cmds = {}
        for c, e in table.iteritems():
            f = c.split("|", 1)[0]
            if select and not select(f):
                continue
            if (not select and name != 'shortlist' and
                e[0].__module__ != __name__):
                continue
            if name == "shortlist" and not f.startswith("^"):
                continue
            f = f.lstrip("^")
            if not ui.debugflag and f.startswith("debug"):
                continue
            doc = e[0].__doc__
            if doc and 'DEPRECATED' in doc and not ui.verbose:
                continue
            #doc = gettext(doc)
            if not doc:
                doc = _("(no help text available)")
            h[f] = doc.splitlines()[0].rstrip()
            cmds[f] = c.lstrip("^")

        if not h:
            ui.status(_('no commands defined\n'))
            return

        ui.status(header)
        fns = sorted(h)
        m = max(map(len, fns))
        for f in fns:
            if ui.verbose:
                commands = cmds[f].replace("|",", ")
                ui.write(" %s:\n      %s\n"%(commands, h[f]))
            else:
                ui.write('%s\n' % (util.wrap(h[f], textwidth,
                                             initindent=' %-*s   ' % (m, f),
                                             hangindent=' ' * (m + 4))))

        if not ui.quiet:
            addglobalopts(True)

    def helptopic(name):
        from mercurial import help
        for names, header, doc in help.helptable:
            if name in names:
                break
        else:
            raise error.UnknownCommand(name)

        # description
        if not doc:
            doc = _("(no help text available)")
        if hasattr(doc, '__call__'):
            doc = doc()

        ui.write("%s\n" % header)
        ui.write("%s\n" % doc.rstrip())

    if name and name != 'shortlist':
        i = None
        for f in (helpcmd, helptopic):
            try:
                f(name)
                i = None
                break
            except error.UnknownCommand, inst:
                i = inst
        if i:
            raise i

    else:
        # program name
        if ui.verbose or with_version:
            version(ui)
        else:
            ui.status(_("Thg - TortoiseHg's GUI tools for Mercurial SCM (Hg)\n"))
        ui.status('\n')

        # list of commands
        if name == "shortlist":
            header = _('basic commands:\n\n')
        else:
            header = _('list of commands:\n\n')

        helplist(header)

    # list all option lists
    opt_output = []
    for title, options in option_lists:
        opt_output.append(("\n%s" % title, None))
        for shortopt, longopt, default, desc in options:
            if "DEPRECATED" in desc and not ui.verbose: continue
            opt_output.append(("%2s%s" % (shortopt and "-%s" % shortopt,
                                          longopt and " --%s" % longopt),
                               "%s%s" % (desc,
                                         default
                                         and _(" (default: %s)") % default
                                         or "")))

    if opt_output:
        opts_len = max([len(line[0]) for line in opt_output if line[1]] or [0])
        for first, second in opt_output:
            if second:
                initindent = ' %-*s  ' % (opts_len, first)
                hangindent = ' ' * (opts_len + 3)
                ui.write('%s\n' % (util.wrap(second, textwidth,
                                             initindent=initindent,
                                             hangindent=hangindent)))
            else:
                ui.write("%s\n" % first)

@command('^hgignore|ignore|filter', [], _('thg hgignore [FILE]'))
def hgignore(ui, repoagent, *pats, **opts):
    """ignore filter editor"""
    from tortoisehg.hgqt import hgignore as hgignoremod
    if pats and pats[0].endswith('.hgignore'):
        pats = []
    return hgignoremod.HgignoreDialog(repoagent, None, *pats)

@command('import',
    [('', 'mq', False, _('import to the patch queue (MQ)'))],
    _('thg import [OPTION] [SOURCE]...'))
def import_(ui, repoagent, *pats, **opts):
    """import an ordered set of patches"""
    from tortoisehg.hgqt import thgimport
    dlg = thgimport.ImportDialog(repoagent, None, **opts)
    dlg.setfilepaths(pats)
    return dlg

@command('^init', [], _('thg init [DEST]'))
def init(ui, *pats, **opts):
    """init dialog"""
    from tortoisehg.hgqt import hginit
    return hginit.InitDialog(pats, opts)

@command('^log|history|explorer|workbench',
    [('l', 'limit', '', _('(DEPRECATED)'))],
    _('thg log [OPTIONS] [FILE]'))
def log(ui, *pats, **opts):
    """workbench application"""
    root = opts.get('root') or paths.find_root()
    if root and len(pats) == 1 and os.path.isfile(pats[0]):
        # TODO: do not instantiate repo here
        repo = thgrepo.repository(ui, root)
        repoagent = repo._pyqtobj
        return _filelog(ui, repoagent, *pats, **opts)

    # Before starting the workbench, we must check if we must try to reuse an
    # existing workbench window (we don't by default)
    # Note that if the "single workbench mode" is enabled, and there is no
    # existing workbench window, we must tell the Workbench object to create
    # the workbench server
    singleworkbenchmode = ui.configbool('tortoisehg', 'workbench.single', True)
    mustcreateserver = False
    if singleworkbenchmode:
        newworkbench = opts.get('newworkbench')
        if root and not newworkbench:
            if qtapp.connectToExistingWorkbench(root, _formatfilerevset(pats)):
                # The were able to connect to an existing workbench server, and
                # it confirmed that it has opened the selected repo for us
                sys.exit(0)
            # there is no pre-existing workbench server
            serverexists = False
        else:
            serverexists = qtapp.connectToExistingWorkbench('[echo]')
        # When in " single workbench mode", we must create a server if there
        # is not one already
        mustcreateserver = not serverexists

    w = _workbench(ui, *pats, **opts)
    if mustcreateserver:
        qtrun.createWorkbenchServer()
    return w

@command('manifest',
    [('r', 'rev', '', _('revision to display')),
     ('n', 'line', '', _('open to line')),
     ('p', 'pattern', '', _('initial search pattern'))],
    _('thg manifest [-r REV] [FILE]'))
def manifest(ui, repoagent, *pats, **opts):
    """display the current or given revision of the project manifest"""
    from tortoisehg.hgqt import manifestdialog
    repo = repoagent.rawRepo()
    rev = scmutil.revsingle(repo, opts.get('rev')).rev()
    dlg = manifestdialog.ManifestDialog(repoagent, rev)
    if pats:
        path = hglib.canonpaths(pats)[0]
        if opts.get('line'):
            try:
                lineno = int(opts['line'])
            except ValueError:
                raise util.Abort(_('invalid line number: %s') % opts['line'])
        else:
            lineno = None
        dlg.setSource(hglib.tounicode(path), rev, lineno)
    if opts.get('pattern'):
        dlg.setSearchPattern(hglib.tounicode(opts['pattern']))
    return dlg

@command('^merge',
    [('r', 'rev', '', _('revision to merge'))],
    _('thg merge [[-r] REV]'))
def merge(ui, repoagent, *pats, **opts):
    """merge wizard"""
    from tortoisehg.hgqt import merge as mergemod
    rev = opts.get('rev') or None
    if not rev and len(pats):
        rev = pats[0]
    if not rev:
        raise util.Abort(_('Merge revision not specified or not found'))
    return mergemod.MergeDialog(repoagent, rev)

@command('postreview',
    [('r', 'rev', [], _('a revision to post'))],
    _('thg postreview [-r] REV...'))
def postreview(ui, repoagent, *pats, **opts):
    """post changesets to reviewboard"""
    from tortoisehg.hgqt import postreview as postreviewmod
    repo = repoagent.rawRepo()
    revs = opts.get('rev') or None
    if not revs and len(pats):
        revs = pats[0]
    if not revs:
        raise util.Abort(_('no revisions specified'))
    return postreviewmod.PostReviewDialog(repo.ui, repoagent, revs)

@command('^purge', [], _('thg purge'))
def purge(ui, repoagent, *pats, **opts):
    """purge unknown and/or ignore files from repository"""
    from tortoisehg.hgqt import purge as purgemod
    return purgemod.PurgeDialog(repoagent)

@command('^rebase',
    [('', 'keep', False, _('keep original changesets')),
     ('', 'keepbranches', False, _('keep original branch names')),
     ('', 'detach', False, _('(DEPRECATED)')),
     ('s', 'source', '', _('rebase from the specified changeset')),
     ('d', 'dest', '', _('rebase onto the specified changeset'))],
    _('thg rebase -s REV -d REV [--keep]'))
def rebase(ui, repoagent, *pats, **opts):
    """rebase dialog"""
    from tortoisehg.hgqt import rebase as rebasemod
    repo = repoagent.rawRepo()
    if os.path.exists(repo.join('rebasestate')):
        # TODO: move info dialog into RebaseDialog if possible
        qtlib.InfoMsgBox(hglib.tounicode(_('Rebase already in progress')),
                         hglib.tounicode(_('Resuming rebase already in '
                                           'progress')))
    elif not opts['source'] or not opts['dest']:
        raise util.Abort(_('You must provide source and dest arguments'))
    return rebasemod.RebaseDialog(repoagent, None, **opts)

@command('rejects', [], _('thg rejects [FILE]'))
def rejects(ui, *pats, **opts):
    """manually resolve rejected patch chunks"""
    from tortoisehg.hgqt import rejects as rejectsmod
    if len(pats) != 1:
        raise util.Abort(_('You must provide the path to a file'))
    path = pats[0]
    if path.endswith('.rej'):
        path = path[:-4]
    return rejectsmod.RejectsDialog(ui, path)

@command('remove|rm', [], _('thg remove [FILE]...'))
def remove(ui, repoagent, *pats, **opts):
    """remove selected files"""
    return quickop.run(ui, repoagent, *pats, **opts)

@command('rename|mv|copy', [], _('thg rename SOURCE [DEST]...'))
def rename(ui, repoagent, *pats, **opts):
    """rename dialog"""
    from tortoisehg.hgqt import rename as renamemod
    iscopy = (opts.get('alias') == 'copy')
    return renamemod.RenameDialog(repoagent, pats, iscopy=iscopy)

@command('^repoconfig',
    [('', 'focus', '', _('field to give initial focus'))],
    _('thg repoconfig'))
def repoconfig(ui, repoagent, *pats, **opts):
    """repository configuration editor"""
    from tortoisehg.hgqt import settings
    return settings.SettingsDialog(True, focus=opts.get('focus'))

@command('resolve', [], _('thg resolve'))
def resolve(ui, repoagent, *pats, **opts):
    """resolve dialog"""
    from tortoisehg.hgqt import resolve as resolvemod
    return resolvemod.ResolveDialog(repoagent)

@command('^revdetails',
    [('r', 'rev', '', _('the revision to show'))],
    _('thg revdetails [-r REV]'))
def revdetails(ui, repoagent, *pats, **opts):
    """revision details tool"""
    from tortoisehg.hgqt import revdetails as revdetailsmod
    repo = repoagent.rawRepo()
    os.chdir(repo.root)
    rev = opts.get('rev', '.')
    return revdetailsmod.RevDetailsDialog(repoagent, rev=rev)

@command('revert', [], _('thg revert [FILE]...'))
def revert(ui, repoagent, *pats, **opts):
    """revert selected files"""
    return quickop.run(ui, repoagent, *pats, **opts)

@command('rupdate',
    [('r', 'rev', '', _('revision to update'))],
    _('thg rupdate [[-r] REV]'))
def rupdate(ui, repoagent, *pats, **opts):
    """update a remote repository"""
    from tortoisehg.hgqt import rupdate as rupdatemod
    rev = None
    if opts.get('rev'):
        rev = opts.get('rev')
    elif len(pats) == 1:
        rev = pats[0]
    return rupdatemod.rUpdateDialog(repoagent, rev, None, opts)

@command('^serve',
    [('', 'web-conf', '', _('name of the hgweb config file (serve more than '
                            'one repository)')),
     ('', 'webdir-conf', '', _('name of the hgweb config file (DEPRECATED)'))],
    _('thg serve [--web-conf FILE]'))
def serve(ui, *pats, **opts):
    """start stand-alone webserver"""
    from tortoisehg.hgqt import serve as servemod
    return servemod.run(ui, *pats, **opts)

if os.name == 'nt':
    # TODO: extra detection to determine if shell extension is installed
    @command('shellconfig', [], _('thg shellconfig'))
    def shellconfig(ui, *pats, **opts):
        """explorer extension configuration editor"""
        from tortoisehg.hgqt import shellconf
        return shellconf.ShellConfigWindow()

@command('shelve|unshelve', [], _('thg shelve'))
def shelve(ui, repoagent, *pats, **opts):
    """move changes between working directory and patches"""
    from tortoisehg.hgqt import shelve as shelvemod
    return shelvemod.ShelveDialog(repoagent)

@command('^sign',
    [('f', 'force', None, _('sign even if the sigfile is modified')),
     ('l', 'local', None, _('make the signature local')),
     ('k', 'key', '', _('the key id to sign with')),
     ('', 'no-commit', None, _('do not commit the sigfile after signing')),
     ('m', 'message', '', _('use <text> as commit message'))],
    _('thg sign [-f] [-l] [-k KEY] [-m TEXT] [REV]'))
def sign(ui, repoagent, *pats, **opts):
    """sign tool"""
    from tortoisehg.hgqt import sign as signmod
    repo = repoagent.rawRepo()
    if 'gpg' not in repo.extensions():
        raise util.Abort(_('Please enable the Gpg extension first.'))
    kargs = {}
    rev = len(pats) > 0 and pats[0] or None
    if rev:
        kargs['rev'] = rev
    return signmod.SignDialog(repoagent, opts=opts, **kargs)

@command('^status|st',
    [('c', 'clean', False, _('show files without changes')),
     ('i', 'ignored', False, _('show ignored files'))],
    _('thg status [OPTIONS] [FILE]'))
def status(ui, repoagent, *pats, **opts):
    """browse working copy status"""
    from tortoisehg.hgqt import status as statusmod
    repo = repoagent.rawRepo()
    pats = hglib.canonpaths(pats)
    os.chdir(repo.root)
    return statusmod.StatusDialog(repoagent, pats, opts)

@command('^strip',
    [('f', 'force', None, _('discard uncommitted changes (no backup)')),
     ('n', 'nobackup', None, _('do not back up stripped revisions')),
     ('r', 'rev', '', _('revision to strip'))],
    _('thg strip [-f] [-n] [[-r] REV]'))
def strip(ui, repoagent, *pats, **opts):
    """strip dialog"""
    from tortoisehg.hgqt import thgstrip
    rev = None
    if opts.get('rev'):
        rev = opts.get('rev')
    elif len(pats) == 1:
        rev = pats[0]
    return thgstrip.StripDialog(repoagent, rev=rev, opts=opts)

@command('^sync|synchronize', [], _('thg sync [PEER]'))
def sync(ui, repoagent, *pats, **opts):
    """synchronize with other repositories"""
    from tortoisehg.hgqt import sync as syncmod
    w = syncmod.SyncWidget(repoagent, None, **opts)
    if pats:
        w.setUrl(hglib.tounicode(pats[0]))
    return w

@command('^tag',
    [('f', 'force', None, _('replace existing tag')),
     ('l', 'local', None, _('make the tag local')),
     ('r', 'rev', '', _('revision to tag')),
     ('', 'remove', None, _('remove a tag')),
     ('m', 'message', '', _('use <text> as commit message'))],
    _('thg tag [-f] [-l] [-m TEXT] [-r REV] [NAME]'))
def tag(ui, repoagent, *pats, **opts):
    """tag tool"""
    from tortoisehg.hgqt import tag as tagmod
    kargs = {}
    tag = len(pats) > 0 and pats[0] or None
    if tag:
        kargs['tag'] = tag
    rev = opts.get('rev')
    if rev:
        kargs['rev'] = rev
    return tagmod.TagDialog(repoagent, opts=opts, **kargs)

@command('thgstatus',
    [('',  'delay', None, _('wait until the second ticks over')),
     ('n', 'notify', [], _('notify the shell for paths given')),
     ('',  'remove', None, _('remove the status cache')),
     ('s', 'show', None, _('show the contents of the status cache '
                           '(no update)')),
     ('',  'all', None, _('udpate all repos in current dir'))],
    _('thg thgstatus [OPTION]'))
def thgstatus(ui, *pats, **opts):
    """update TortoiseHg status cache"""
    from tortoisehg.util import thgstatus as thgstatusmod
    thgstatusmod.run(ui, *pats, **opts)

@command('^update|checkout|co',
    [('C', 'clean', None, _('discard uncommitted changes (no backup)')),
     ('r', 'rev', '', _('revision to update')),],
    _('thg update [-C] [[-r] REV]'))
def update(ui, repoagent, *pats, **opts):
    """update/checkout tool"""
    from tortoisehg.hgqt import update as updatemod
    rev = None
    if opts.get('rev'):
        rev = opts.get('rev')
    elif len(pats) == 1:
        rev = pats[0]
    return updatemod.UpdateDialog(repoagent, rev, None, opts)

@command('^userconfig',
    [('', 'focus', '', _('field to give initial focus'))],
    _('thg userconfig'))
def userconfig(ui, *pats, **opts):
    """user configuration editor"""
    from tortoisehg.hgqt import settings
    return settings.SettingsDialog(False, focus=opts.get('focus'))

@command('^vdiff',
    [('c', 'change', '', _('changeset to view in diff tool')),
     ('r', 'rev', [], _('revisions to view in diff tool')),
     ('b', 'bundle', '', _('bundle file to preview'))],
    _('launch visual diff tool'))
def vdiff(ui, repoagent, *pats, **opts):
    """launch configured visual diff tool"""
    from tortoisehg.hgqt import visdiff
    repo = repoagent.rawRepo()
    if opts.get('bundle'):
        repo = thgrepo.repository(ui, opts.get('bundle'))
    pats = hglib.canonpaths(pats)
    return visdiff.visualdiff(ui, repo, pats, opts)

@command('^version',
    [('v', 'verbose', None, _('print license'))],
    _('thg version [OPTION]'))
def version(ui, **opts):
    """output version and copyright information"""
    ui.write(_('TortoiseHg Dialogs (version %s), '
               'Mercurial (version %s)\n') %
               (thgversion.version(), hglib.hgversion))
    if not ui.quiet:
        ui.write(shortlicense)