Source

thg / hggtk / commit.py

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# commit.py - Commit dialog for TortoiseHg
#
# Copyright 2007 Brad Schick, brad at gmail . com
# Copyright 2007 TK Soh <teekaysoh@gmail.com>
# Copyright 2007 Steve Borho <steve@borho.org>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2, incorporated herein by reference.

import os
import errno
import gtk
import gobject
import pango
import tempfile
import cStringIO
import time

from mercurial import ui, hg, util, patch

from thgutil.i18n import _
from thgutil import shlib, hglib

from hggtk.status import GStatus, FM_STATUS, FM_CHECKED, FM_PATH_UTF8
from hggtk.status import DM_REJECTED, DM_CHUNK_ID
from hggtk import gtklib, thgconfig, gdialog, hgcmd

class BranchOperationDialog(gtk.Dialog):
    def __init__(self, branch, close):
        gtk.Dialog.__init__(self, parent=None, flags=gtk.DIALOG_MODAL,
                          buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
                              gtk.STOCK_OK, gtk.RESPONSE_OK))
        gtklib.set_tortoise_keys(self)
        self.connect('response', self.response)
        self.set_title(_('Branch Operations'))
        self.newbranch = None
        self.closebranch = False

        lbl = gtk.Label(_('Changes take effect on next commit'))
        nochanges = gtk.RadioButton(None, _('No branch changes'))
        self.newbranchradio = gtk.RadioButton(nochanges,
                _('Open a new named branch'))
        self.closebranchradio = gtk.RadioButton(nochanges,
                _('Close current named branch'))
        self.branchentry = gtk.Entry()
        self.branchentry.connect('activate', self.activated)

        hbox = gtk.HBox()
        hbox.pack_start(self.newbranchradio, False, False, 2)
        hbox.pack_start(self.branchentry, True, True, 2)
        self.vbox.pack_start(hbox, True, True, 2)
        hbox = gtk.HBox()
        hbox.pack_start(self.closebranchradio, True, True, 2)
        self.vbox.pack_start(hbox, True, True, 2)
        hbox = gtk.HBox()
        hbox.pack_start(nochanges, True, True, 2)
        self.vbox.pack_start(hbox, True, True, 2)
        self.vbox.pack_start(lbl, True, True, 10)
        self.newbranchradio.connect('toggled', self.nbtoggle)

        self.newbranchradio.set_active(True)
        if branch:
            self.newbranch = branch
            self.branchentry.set_text(branch)
            self.newbranchradio.set_active(True)
        elif close:
            self.closebranch = close
            self.closebranchradio.set_active(True)
        else:
            nochanges.set_active(True)
        self.show_all()

    def nbtoggle(self, radio):
        self.branchentry.set_sensitive(radio.get_active())
        if radio.get_active():
            self.branchentry.grab_focus()

    def activated(self, entry):
        self.response(self, response_id=gtk.RESPONSE_OK)

    def response(self, widget, response_id):
        if response_id == gtk.RESPONSE_OK:
            if self.newbranchradio.get_active():
                self.newbranch = self.branchentry.get_text()
            elif self.closebranchradio.get_active():
                self.closebranch = True
            else:
                self.newbranch = None
                self.closebranch = False
        self.destroy()


class GCommit(GStatus):
    """GTK+ based dialog for displaying repository status and committing
    changes.  Also provides related operations like add, delete, remove,
    revert, refresh, ignore, diff, and edit.
    """

    ### Overrides of base class methods ###

    def init(self):
        GStatus.init(self)
        self.mode = 'commit'
        self.nextbranch = None
        self.closebranch = False
        self.last_commit_id = None
        self.qnew = False
        self.notify_func = None

    def set_notify_func(self, func, args):
        self.notify_func = func
        self.notify_args = args

    def parse_opts(self):
        GStatus.parse_opts(self)

        # Need an entry, because extdiff code expects it
        if not self.test_opt('rev'):
            self.opts['rev'] = ''

    def get_title(self):
        root = hglib.toutf(os.path.basename(self.repo.root))
        user = self.opts.get('user')
        if user: user = 'as ' + user
        date = self.opts.get('date')
        pats = ' '.join(self.pats)
        if self.qnew:
            return root + ' qnew'
        elif self.mqmode:
            patch = self.repo.mq.lookup('qtip')
            return root + ' qrefresh ' + patch
        return ' '.join([root, 'commit', pats or '', user or '', date or ''])

    def get_icon(self):
        return 'menucommit.ico'

    def auto_check(self):
        if self.test_opt('check'):
            for entry in self.filemodel:
                if entry[FM_STATUS] in 'MAR':
                    entry[FM_CHECKED] = True
            self.update_check_count()
        self.opts['check'] = False


    def save_settings(self):
        settings = GStatus.save_settings(self)
        settings['commit-vpane'] = self.vpaned.get_position()
        return settings


    def load_settings(self, settings):
        self.connect('delete-event', self.delete)
        GStatus.load_settings(self, settings)
        self._setting_vpos = -1
        try:
            self._setting_vpos = settings['commit-vpane']
        except KeyError:
            pass


    def get_tbbuttons(self):
        tbbuttons = GStatus.get_tbbuttons(self)
        tbbuttons.insert(2, gtk.SeparatorToolItem())
        self.undo_button = self.make_toolbutton(gtk.STOCK_UNDO, _('_Undo'),
            self.undo_clicked, tip=_('undo recent commit'))
        self.commit_button = self.make_toolbutton(gtk.STOCK_OK, _('_Commit'),
            self.commit_clicked, tip=_('commit'))
        tbbuttons.insert(2, self.undo_button)
        tbbuttons.insert(2, self.commit_button)
        return tbbuttons


    def changed_cb(self, combobox):
        model = combobox.get_model()
        index = combobox.get_active()
        if index >= 0:
            buf = self.text.get_buffer()
            if buf.get_char_count() and buf.get_modified():
                response = gdialog.Confirm(_('Confirm Discard Message'),
                        [], self, _('Discard current commit message?')).run()
                if response != gtk.RESPONSE_YES:
                    combobox.set_active(-1)
                    return
            buf.set_text(model[index][1])
            buf.set_modified(False)

    def first_msg_popdown(self, combo, shown):
        combo.disconnect(self.popupid)
        self.popupid = None
        self.update_recent_messages()

    def update_recent_messages(self, msg=None):
        if msg is not None:
            self._mru_messages.add(msg)
            self.settings.write()
            if self.popupid is not None: return
        liststore = self.msg_cbbox.get_model()
        liststore.clear()
        for msg in self._mru_messages:
            sumline = hglib.toutf(hglib.tounicode(msg).splitlines()[0])
            liststore.append([sumline, msg])

    def branch_clicked(self, button):
        dialog = BranchOperationDialog(self.nextbranch, self.closebranch)
        dialog.run()
        self.nextbranch = None
        self.closebranch = False
        if dialog.newbranch:
            self.nextbranch = dialog.newbranch
        elif dialog.closebranch:
            self.closebranch = True
        self.refresh_branchop()

    def get_body(self):
        status_body = GStatus.get_body(self)

        vbox = gtk.VBox()
        mbox = gtk.HBox()

        self.connect('thg-accept', self.thgaccept)
        self.branchbutton = gtk.Button()
        self.branchbutton.connect('clicked', self.branch_clicked)
        mbox.pack_start(self.branchbutton, False, False, 2)

        if hasattr(self.repo, 'mq'):
            label = gtk.Label('QNew: ')
            mbox.pack_start(label, False, False, 2)
            self.qnew_name = gtk.Entry()
            self.qnew_name.set_width_chars(20)
            self.qnew_name.connect('changed', self.qnew_changed)
            mbox.pack_start(self.qnew_name, False, False, 2)
        else:
            self.qnew_name = None

        liststore = gtk.ListStore(str, str)
        self.msg_cbbox = gtk.ComboBox(liststore)
        cell = gtk.CellRendererText()
        self.msg_cbbox.pack_start(cell, True)
        self.msg_cbbox.add_attribute(cell, 'text', 0)
        liststore.append([_('Recent Commit Messages...'), ''])
        self.msg_cbbox.set_active(0)
        self.popupid = self.msg_cbbox.connect('notify::popup-shown',
                                              self.first_msg_popdown)
        self.msg_cbbox.connect('changed', self.changed_cb)
        mbox.pack_start(self.msg_cbbox)
        vbox.pack_start(mbox, False, False)
        self._mru_messages = self.settings.mrul('recent_messages')

        frame = gtk.Frame()
        frame.set_shadow_type(gtk.SHADOW_ETCHED_IN)
        scroller = gtk.ScrolledWindow()
        scroller.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
        frame.add(scroller)
        vbox.pack_start(frame)

        self.text = gtk.TextView()
        self.text.connect('populate-popup', self.msg_add_to_popup)
        self.text.modify_font(pango.FontDescription(self.fontcomment))
        scroller.add(self.text)

        self.vpaned = gtk.VPaned()
        self.vpaned.add1(vbox)
        self.vpaned.add2(status_body)
        gobject.idle_add(self.realize_settings)
        return self.vpaned

    def realize_settings(self):
        self.vpaned.set_position(self._setting_vpos)

    def thgaccept(self, window):
        self.commit_clicked(None)

    def get_menu_info(self):
        """Returns menu info in this order: merge, addrem, unknown,
        clean, ignored, deleted
        """
        merge, addrem, unknown, clean, ignored, deleted, unresolved, resolved \
                = GStatus.get_menu_info(self)
        return (merge + ((_('_commit'), self.commit_file),),
                addrem + ((_('_commit'), self.commit_file),),
                unknown + ((_('_commit'), self.commit_file),),
                clean,
                ignored,
                deleted + ((_('_commit'), self.commit_file),),
                unresolved,
                resolved,
               )


    def delete(self, window, event):
        if not self.should_live():
            self.destroy()
        else:
            return True

    def should_live(self, widget=None, event=None):
        # If there are more than a few character typed into the commit
        # message, ask if the exit should continue.
        live = False
        buf = self.text.get_buffer()
        if buf.get_char_count() > 10 and buf.get_modified():
            dialog = gdialog.Confirm(_('Confirm Exit'), [], self,
                    _('Save commit message at exit?'))
            res = dialog.run()
            if res == gtk.RESPONSE_YES:
                begin, end = buf.get_bounds()
                self.update_recent_messages(buf.get_text(begin, end))
                buf.set_modified(False)
            elif res != gtk.RESPONSE_NO:
                live = True
        if not live:
            self._destroying(widget)
        return live


    def reload_status(self):
        if not self.ready: return False
        success = GStatus.reload_status(self)
        self.check_merge()
        self.check_patch_queue()
        self.check_undo()
        self.refresh_branchop()
        return success


    ### End of overridable methods ###

    def refresh_branchop(self):
        if self.nextbranch:
            text = _('new branch: ') + self.nextbranch
        elif self.closebranch:
            text = _('close branch: ') + self.repo[None].branch()
        else:
            text = _('branch: ') + self.repo[None].branch()
        self.branchbutton.set_label(text)

    def check_undo(self):
        can_undo = os.path.exists(self.repo.sjoin("undo")) and \
                self.last_commit_id is not None
        self.undo_button.set_sensitive(can_undo)


    def check_merge(self):
        self.get_toolbutton(_('Re_vert')).set_sensitive(not self.merging)
        self.get_toolbutton(_('_Add')).set_sensitive(not self.merging)
        self.get_toolbutton(_('_Remove')).set_sensitive(not self.merging)
        self.get_toolbutton(_('Move')).set_sensitive(not self.merging)

        if self.merging:
            # select all changes if repo is merged
            for entry in self.filemodel:
                if entry[FM_STATUS] in 'MARD':
                    entry[FM_CHECKED] = True
            self.update_check_count()

            # pre-fill commit message, if not modified
            buf = self.text.get_buffer()
            if not buf.get_modified():
                buf.set_text(_('Merge '))
                buf.set_modified(False)


    def check_patch_queue(self):
        '''See if an MQ patch is applied, switch to qrefresh mode'''
        self.qheader = None
        if self.mqmode:
            self.qheader = self.repo['qtip'].description()
            buf = self.text.get_buffer()
            if buf.get_char_count() == 0 or not buf.get_modified():
                if self.qnew:
                    buf.set_text('')
                else:
                    buf.set_text(self.qheader)
                buf.set_modified(False)
            c_btn = self.get_toolbutton(_('_Commit'))
            if self.qnew:
                c_btn.set_label(_('QNew'))
                c_btn.set_tooltip(self.tooltips, _('QNew'))
                self._hg_call_wrapper('Status', self.do_reload_status)
            else:
                c_btn.set_label(_('QRefresh'))
                c_btn.set_tooltip(self.tooltips, _('QRefresh'))
        elif self.qnew:
            c_btn = self.get_toolbutton(_('_Commit'))
            c_btn.set_label(_('QNew'))
            c_btn.set_tooltip(self.tooltips, _('QNew'))
            buf = self.text.get_buffer()
            if not buf.get_modified():
                buf.set_text('')
                buf.set_modified(False)
        else:
            c_btn = self.get_toolbutton(_('_Commit'))
            c_btn.set_label(_('_Commit'))
            c_btn.set_tooltip(self.tooltips, _('commit'))
        self.branchbutton.set_sensitive(not (self.mqmode or self.qnew))

    def commit_clicked(self, toolbutton, data=None):
        if not self.ready_message():
            return

        commitable = 'MAR'
        if self.merging:
            commit_list = self.relevant_files(commitable)
            # merges must be committed without specifying file list.
            self.hg_commit([])
        else:
            addremove_list = self.relevant_files('?!')
            if len(addremove_list) and self.should_addremove(addremove_list):
                commitable += '?!'

            commit_list = self.relevant_files(commitable)
            if len(commit_list) > 0:
                self.commit_selected(commit_list)
            elif len(self.filemodel) == 0 and self.qnew:
                self.commit_selected([])
            elif self.closebranch:
                self.commit_selected([])
            else:
                gdialog.Prompt(_('Nothing Commited'),
                       _('No committable files selected'), self).run()
                return
        self.reload_status()
        files = [self.repo.wjoin(x) for x in commit_list]
        shlib.shell_notify(files)

    def commit_selected(self, files):
        # 1a. get list of chunks not rejected
        repo, ui = self.repo, self.repo.ui

        # 2. backup changed files, so we can restore them in the end
        backups = {}
        backupdir = repo.join('record-backups')
        try:
            os.mkdir(backupdir)
        except OSError, err:
            if err.errno != errno.EEXIST:
                gdialog.Prompt(_('Commit'),
                        _('Unable to create ') + backupdir, self).run()
                return
        try:
            # backup continues
            allchunks = []
            for f in files:
                cf = util.pconvert(f)
                if cf not in self.modified: continue
                if f not in self.filechunks: continue
                chunks = self.filechunks[f]
                if len(chunks) < 2: continue

                # unfiltered files do not go through backup-revert-patch cycle
                rejected = [c for c in chunks[1:] if not c.active]
                if len(rejected) == 0: continue
                allchunks.extend(chunks)
                fd, tmpname = tempfile.mkstemp(prefix=cf.replace('/', '_')+'.',
                                               dir=backupdir)
                os.close(fd)
                util.copyfile(repo.wjoin(cf), tmpname)
                backups[cf] = tmpname

            fp = cStringIO.StringIO()
            for n, c in enumerate(allchunks):
                if c.filename() in backups and c.active:
                    c.write(fp)
            dopatch = fp.tell()
            fp.seek(0)

            if backups:
                if self.qheader is not None:
                    # 3a. apply filtered patch to top patch's parent
                    hg.revert(repo, self._node1, backups.has_key)
                else:
                    # 3a. apply filtered patch to clean repo  (clean)
                    hg.revert(repo, repo.dirstate.parents()[0], backups.has_key)

            # 3b. (apply)
            if dopatch:
                try:
                    pfiles = {}
                    if patch.patchfile.__bases__:
                        # Mercurial 1.3
                        patch.internalpatch(fp, ui, 1, repo.root, files=pfiles,
                                        eolmode=None)
                    else:
                        # Mercurial 1.2
                        patch.internalpatch(fp, ui, 1, repo.root, files=pfiles)
                    patch.updatedir(ui, repo, pfiles)
                except patch.PatchError, err:
                    s = str(err)
                    if s:
                        raise util.Abort(s)
                    else:
                        gdialog.Prompt(_('Commit'),
                                _('Unable to apply patch'), self).run()
                        return
            del fp

            # 4. We prepared working directory according to filtered patch.
            #    Now is the time to delegate the job to commit/qrefresh
            #    or the like!
            # it is important to first chdir to repo root -- we'll call a
            # highlevel command with list of pathnames relative to repo root
            cwd = os.getcwd()
            os.chdir(repo.root)
            try:
                self.hg_commit(files)
            finally:
                os.chdir(cwd)

            return
        finally:
            # 5. finally restore backed-up files
            try:
                for realname, tmpname in backups.iteritems():
                    util.copyfile(tmpname, repo.wjoin(realname))
                    os.unlink(tmpname)
                os.rmdir(backupdir)
            except OSError:
                pass


    def commit_file(self, stat, file):
        if self.ready_message():
            if stat not in '?!' or self.should_addremove([file]):
                self.hg_commit([file])
                self.reload_status()
                shlib.shell_notify([self.repo.wjoin(file)])
        return True


    def undo_clicked(self, toolbutton, data=None):
        response = gdialog.Confirm(_('Confirm Undo commit'),
                [], self, _('Undo last commit')).run()
        if response != gtk.RESPONSE_YES:
            return

        tip = self.get_tip_rev(True)
        if not tip == self.last_commit_id:
            gdialog.Prompt(_('Undo commit'),
                    _('Unable to undo!\n\n'
                    'Tip revision differs from last commit.'),
                    self).run()
            return

        try:
            self.repo.ui.quiet = True
            self.repo.rollback()
            self.repo.ui.quiet = False
            self.last_commit_id = None
            self.reload_status()
            time.sleep(0.5)     # give fs some time to pick up changes
            shlib.shell_notify([os.getcwd()])
        except:
            gdialog.Prompt(_('Undo commit'),
                    _('Errors during rollback!'), self).run()


    def should_addremove(self, files):
        if self.test_opt('addremove'):
            return True
        response = gdialog.Confirm(_('Confirm Add/Remove'),
                files, self,_('Add/Remove the following files?')).run()
        if response != gtk.RESPONSE_YES:
            return False
        # This will stay set for further commits (meaning no more
        # prompts). Problem?
        self.opts['addremove'] = True
        if self.qnew or self.qheader is not None:
            cmdline = ['hg', 'addremove', '--verbose']
            cmdline += [self.repo.wjoin(x) for x in files]
            dialog = hgcmd.CmdDialog(cmdline, True)
            dialog.set_transient_for(self)
            dialog.run()
            dialog.hide()
        return True

    def ready_message(self):
        buf = self.text.get_buffer()
        if buf.get_char_count() == 0:
            gdialog.Prompt(_('Nothing Commited'),
                   _('Please enter commit message'), self).run()
            self.text.grab_focus()
            return False

        try:
            sumlen = int(self.repo.ui.config('tortoisehg', 'summarylen', 0))
            maxlen = int(self.repo.ui.config('tortoisehg', 'messagewrap', 0))
        except (TypeError, ValueError):
            gdialog.Prompt(_('Error'),
                   _('Message format configuration error'),
                   self).run()
            self.msg_config(None)
            return
        
        lines = buf.get_text(buf.get_start_iter(),
                             buf.get_end_iter()).splitlines()
        
        if sumlen and len(lines[0].rstrip()) > sumlen:
            resp = gdialog.Confirm(_('Confirm Commit'), [], self,
                           _('The summary line length of %i is greater than'
                             ' %i.\n\nIgnore format policy and continue'
                             ' commit?') %
                                (len(lines[0].rstrip()), sumlen)).run()
            if resp != gtk.RESPONSE_YES:
                return False
        if sumlen and len(lines) > 1 and len(lines[1].strip()):
            resp = gdialog.Confirm(_('Confirm Commit'), [], self,
                           _('The summary line is not followed by a blank'
                             ' line.\n\nIgnore format policy and continue'
                             ' commit?')).run()
            if resp != gtk.RESPONSE_YES:
                return False
        if maxlen:
            start = int(sumlen > 0)
            tmp = [len(x.rstrip()) > maxlen for x in lines[start:]]
            errs = [str(x[1]+start+1) for x in zip(tmp, range(len(tmp)))
                    if x[0]]
            if errs:
                resp = gdialog.Confirm(_('Confirm Commit'), [], self,
                               _('The following lines are over the %i-'
                                 'character limit: %s.\n\nIgnore format'
                                 ' policy and continue commit?') %
                                    (maxlen, ', '.join(errs))).run()
                if resp != gtk.RESPONSE_YES:
                    return False
        
        begin, end = buf.get_bounds()
        self.opts['message'] = buf.get_text(begin, end)
        return True


    def hg_commit(self, files):
        if not self.repo.ui.config('ui', 'username'):
            gdialog.Prompt(_('Commit: Invalid username'),
                   _('Your username has not been configured.\n\n'
                    'Please configure your username and try again'),
                    self).run()

            # bring up the config dialog for user to enter their username.
            # But since we can't be sure they will do it right, we will
            # have them to retry, to re-trigger the checking mechanism.
            dlg = thgconfig.ConfigDialog(False)
            dlg.show_all()
            dlg.focus_field('ui.username')
            dlg.run()
            dlg.hide()
            self.repo = hg.repository(ui.ui(), self.repo.root)
            self.ui = self.repo.ui
            return

        cmdline  = ['hg', 'commit', '--verbose', '--repository', self.repo.root]

        if self.nextbranch:
            newbranch = hglib.fromutf(self.nextbranch)
            if newbranch in self.repo.branchtags():
                if newbranch not in [p.branch() for p in self.repo.parents()]:
                    response = gdialog.Confirm(_('Confirm Override Branch'),
                            [], self, _('A branch named "%s" already exists,\n'
                        'override?') % self.nextbranch).run()
                else:
                    response = gtk.RESPONSE_YES
            else:
                response = gdialog.Confirm(_('Confirm New Branch'), [], self,
                        _('Create new named branch "%s"?') % self.nextbranch).run()
            if response == gtk.RESPONSE_YES:
                self.repo.dirstate.setbranch(newbranch)
            elif response != gtk.RESPONSE_NO:
                return
        elif self.closebranch:
            cmdline.append('--close-branch')

        # call the threaded CmdDialog to do the commit, so the the large commit
        # won't get locked up by potential large commit. CmdDialog will also
        # display the progress of the commit operation.
        if self.qnew:
            cmdline[1] = 'qnew'
            cmdline.append('--force')
        elif self.qheader is not None:
            cmdline[1] = 'qrefresh'
        elif self.opts['addremove']:
            cmdline += ['--addremove']
        if self.opts['user']:
            cmdline.extend(['--user', self.opts['user']])
        if self.opts['date']:
            cmdline.extend(['--date', self.opts['date']])
        cmdline += ['--message', hglib.fromutf(self.opts['message'])]
        if self.qnew:
            cmdline += [hglib.fromutf(self.get_qnew_name())]
        cmdline += [self.repo.wjoin(x) for x in files]
        dialog = hgcmd.CmdDialog(cmdline, True)
        dialog.set_transient_for(self)
        dialog.run()
        dialog.hide()

        # refresh overlay icons and commit dialog
        if dialog.return_code() == 0:
            self.closebranch = False
            self.nextbranch = None
            self.opts['check'] = True  # recheck MAR after commit
            self.filechunks = {}       # do not keep chunks
            buf = self.text.get_buffer()
            if buf.get_modified():
                self.update_recent_messages(self.opts['message'])
                buf.set_modified(False)
            if self.qnew:
                self.qnew_name.set_text('')
                hglib.invalidaterepo(self.repo)
                self.mode = 'commit'
                self.qnew = False
            elif self.qheader is None:
                self.text.set_buffer(gtk.TextBuffer())
                self.msg_cbbox.set_active(-1)
                self.last_commit_id = self.get_tip_rev(True)
            if self.notify_func:
                self.notify_func(self.notify_args)

    def get_tip_rev(self, refresh=False):
        if refresh:
            self.repo.invalidate()
        return self.repo['tip'].node()

    def get_qnew_name(self):
        return self.qnew_name and self.qnew_name.get_text().strip() or ''

    def qnew_changed(self, element):
        qnew = bool(self.get_qnew_name())
        if self.qnew != qnew:
            self.qnew = qnew
            self.mode = qnew and 'status' or 'commit'
            self.reload_status()
            self.qnew_name.grab_focus() # set focus back
            
    def msg_add_to_popup(self, textview, menu):
        menu_items = (('----', None),
                      (_('Paste _Filenames'), self.msg_paste_fnames),
                      (_('App_ly Format'), self.msg_word_wrap),
                      (_('C_onfigure Format'), self.msg_config))
        for label, handler in menu_items:
            if label == '----':
                menuitem = gtk.SeparatorMenuItem()
            else:
                menuitem = gtk.MenuItem(label)
            if handler:
                menuitem.connect('activate', handler)
            menu.append(menuitem)
        menu.show_all()
        
    def msg_paste_fnames(self, sender):
        buf = self.text.get_buffer()
        fnames = [ file[FM_PATH_UTF8] for file in self.filemodel
                   if file[FM_CHECKED] ]
        buf.delete_selection(True, True)
        buf.insert_at_cursor('\n'.join(fnames))    

    def msg_word_wrap(self, sender):
        try:
            sumlen = int(self.repo.ui.config('tortoisehg', 'summarylen', 0))
            maxlen = int(self.repo.ui.config('tortoisehg', 'messagewrap', 0))
        except (TypeError, ValueError):
            sumlen = 0
            maxlen = 0
        if not (sumlen or maxlen):
            gdialog.Prompt(_('Info required'),
                   _('Message format needs to be configured'),
                   self).run()
            self.msg_config(None)
            return

        buf = self.text.get_buffer()
        lines = buf.get_text(buf.get_start_iter(),
                             buf.get_end_iter()).splitlines()
        if not lines:
            return
        
        if sumlen and len(lines[0].rstrip()) > sumlen:
            gdialog.Prompt(_('Warning'),
                   _('The summary line length of %i is greater than %i') %
                         (len(lines[0].rstrip()), sumlen),
                   self).run()
        if sumlen and len(lines) > 1 and len(lines[1].strip()):
            gdialog.Prompt(_('Warning'),
                   _('The summary line is not followed by a blank line'),
                   self).run()
        if not maxlen:
            return
        
        lnum = int(sumlen > 0)
        while lnum < len(lines):
            lines[lnum] = lines[lnum].rstrip() + ' '
            if lines[lnum].endswith('. '):
                lines[lnum] += ' '
            if len(lines[lnum].rstrip()) > maxlen:
                ind = lines[lnum].rfind(' ', 0, maxlen+1) + 1
                if ind > 0:
                    if lnum == len(lines)-1 or not lines[lnum+1].strip():
                        lines.insert(lnum+1, lines[lnum][ind:].lstrip())
                    else:
                        lines[lnum+1] = lines[lnum][ind:].lstrip() \
                                        + lines[lnum+1]
                    lines[lnum] = lines[lnum][0:ind].rstrip()
            lnum += 1
        buf.set_text('\n'.join(lines))                       

    def msg_config(self, sender):
        dlg = thgconfig.ConfigDialog(True)
        dlg.show_all()
        dlg.focus_field('tortoisehg.summarylen')
        dlg.run()
        dlg.hide()
        self.repo = hg.repository(self.ui, self.repo.root)
        return


def run(_ui, *pats, **opts):
    cmdoptions = {
        'user':opts.get('user', ''), 'date':opts.get('date', ''),
        'logfile':'', 'message':'',
        'modified':True, 'added':True, 'removed':True, 'deleted':True,
        'unknown':True, 'ignored':False,
        'exclude':[], 'include':[],
        'check': True, 'git':False, 'addremove':False,
    }
    return GCommit(_ui, None, None, pats, cmdoptions)
Tip: Filter by directory path e.g. /media app.js to search for public/media/app.js.
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