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# TortoiseHg plugin for Nautilus
#
# Copyright (C) 2007-9 Steve Borho
#
# Stolen mercilessly from nautilus-bzr, thanks guys
# Copyright (C) 2006 Jeff Bailey
# Copyright (C) 2006 Wouter van Heyst
# Copyright (C) 2006 Jelmer Vernooij
#
# Published under the GNU GPL
import gtk
import gobject
import nautilus
try:
from mercurial import demandimport
except ImportError:
# workaround to use user's local python libs
userlib = os.path.expanduser('~/lib/python')
if os.path.exists(userlib) and userlib not in sys.path:
sys.path.append(userlib)
from mercurial import demandimport
demandimport.enable()
import os
import subprocess
import sys
import urllib
from mercurial import hg, ui, match, util
try:
from mercurial.error import RepoError
except ImportError:
from mercurial.repo import RepoError
from mercurial.node import short
TORTOISEHG_PATH = '~/tools/tortoisehg-dev'
nofilecmds = 'about serve synch repoconfig userconfig merge unmerge'.split()
nocachecmds = 'about serve repoconfig userconfig'.split()
class HgExtension(nautilus.MenuProvider,
nautilus.ColumnProvider,
nautilus.InfoProvider,
nautilus.PropertyPageProvider):
def __init__(self):
self.cacherepo = None
self.cacheroot = None
self.scanStack = []
# check if nautilus-thg.py is a symlink first
pfile = __file__
if pfile.endswith('.pyc'):
pfile = pfile[:-1]
path = os.path.dirname(os.path.realpath(pfile))
thgpath = os.path.normpath(os.path.join(path, '..'))
testpath = os.path.join(thgpath, 'tortoise')
if os.path.isdir(testpath):
if thgpath not in sys.path:
sys.path.insert(0, thgpath)
else:
# try environment or hard-coded path
thgpath = os.environ.get('TORTOISEHG_PATH', TORTOISEHG_PATH)
thgpath = os.path.normpath(os.path.expanduser(thgpath))
if os.path.exists(thgpath) and thgpath not in sys.path:
sys.path.insert(0, thgpath)
# else assume tortoise is already in PYTHONPATH
try:
import tortoise.thgutil
import tortoise.menuthg
except ImportError, e:
# if thgutil is not found, then repository cannot be found
# if menuthg is not found, you have an older version in sys.path
print e
self.menu = None
return
self.env = os.environ
self.env['PYTHONPATH'] = ':'.join(sys.path)
self.env['TORTOISEHG_PATH'] = thgpath
self.env['THG_ICON_PATH'] = os.path.join(thgpath, 'icons')
self.hgproc = tortoise.thgutil.find_path('hgtk',
tortoise.thgutil.get_prog_root())
if not self.hgproc:
self.hgproc = tortoise.thgutil.find_path('hgtk')
self.ipath = os.path.join(thgpath, 'icons', 'tortoise')
self.menu = tortoise.menuthg.menuThg()
def icon(self, iname):
return os.path.join(self.ipath, iname)
def get_path_for_vfs_file(self, vfs_file):
if vfs_file.is_gone() or vfs_file.get_uri_scheme() != 'file':
return None
return urllib.unquote(vfs_file.get_uri()[7:])
def get_repo_for_path(self, path):
'''
Find mercurial repository for vfs_file
Returns hg.repo
'''
p = os.path.isdir(path) and path or os.path.dirname(path)
while not os.path.isdir(os.path.join(p, ".hg")):
oldp = p
p = os.path.dirname(p)
if p == oldp:
return None
if p == self.cacheroot:
return self.cacherepo
# Keep one repo cached
try:
self.cacheroot = p
self.cacherepo = hg.repository(ui.ui(), path=p)
return self.cacherepo
except RepoError:
self.cacheroot = None
self.cacherepo = None
return None
except StandardError, e:
print e
return None
def run_dialog(self, menuitem, hgcmd, cwd = None):
'''
hgcmd - hgproc subcommand
'''
if cwd: #bg
self.files = []
else:
cwd = self.cwd
repo = self.get_repo_for_path(cwd)
if hgcmd == 'vdiff':
diffcmd = repo.ui.config('tortoisehg', 'vdiff', None)
if diffcmd is None:
hgcmd = 'diff'
else:
cmdline = ['hg', diffcmd]
cmdline.extend(self.files)
subprocess.Popen(cmdline, shell=False, env=self.env, cwd=cwd)
return
cmdopts = [sys.executable, self.hgproc, hgcmd]
if hgcmd not in nofilecmds and self.files:
# Use stdin to pass file list (avoid shell command
# line limitations)
pipe = subprocess.PIPE
cmdopts += ['--listfile', '-']
else:
pipe = None
stdin = subprocess.Popen(cmdopts, cwd=cwd, stdin=pipe, env=self.env, shell=False).stdin
if pipe:
stdin.write('\n'.join(self.files))
stdin.close()
if hgcmd not in nocachecmds:
# Remove cached repo object, dirstate may change
self.cacherepo = None
self.cacheroot = None
def buildMenu(self, vfs_files, bg):
'''Build menu'''
self.pos = 0
self.files = []
files = []
for vfs_file in vfs_files:
f = self.get_path_for_vfs_file(vfs_file)
if f:
files.append(f)
if not files:
return
if bg or len(files) == 1 and vfs_files[0].is_directory():
cwd = files[0]
files = []
else:
cwd = os.path.dirname(files[0])
repo = self.get_repo_for_path(cwd)
if repo:
menus = self.menu.get_commands(repo, cwd, files)
if cwd == repo.root:
cwd_rel = ''
else:
cwd_rel = cwd[len(repo.root+os.sep):] + os.sep
for f in files:
cpath = util.canonpath(repo.root, cwd, f)
if cpath.startswith(cwd_rel):
cpath = cpath[len(cwd_rel):]
self.files.append(cpath)
else:
self.files.append(f)
else:
menus = self.menu.get_norepo_commands(cwd, files)
self.cwd = cwd
return self._buildMenu(menus)
def _buildMenu(self, menus):
'''Build one level of a menu'''
items = []
if self.files:
passcwd = None
else: #bg
passcwd = self.cwd
for menu_info in menus:
idstr = 'HgNautilus::%02d' % self.pos
self.pos += 1
if menu_info.isSep():
# can not insert a separator till now
pass
elif menu_info.isSubmenu():
if hasattr(nautilus, 'Menu'):
item = nautilus.MenuItem(idstr, menu_info.menutext,
menu_info.helptext)
submenu = nautilus.Menu()
item.set_submenu(submenu)
for subitem in self._buildMenu(menu_info.get_menus()):
submenu.append_item(subitem)
items.append(item)
else: #submenu not suported
for subitem in self._buildMenu(menu_info.get_menus()):
items.append(subitem)
else:
if menu_info.state:
item = nautilus.MenuItem(idstr,
menu_info.menutext,
menu_info.helptext,
self.icon(menu_info.icon))
item.connect('activate', self.run_dialog, menu_info.hgcmd, passcwd)
items.append(item)
return items
def get_background_items(self, window, vfs_file):
'''Build context menu for current directory'''
if vfs_file and self.menu:
return self.buildMenu([vfs_file], True)
else:
self.files = []
def get_file_items(self, window, vfs_files):
'''Build context menu for selected files/directories'''
if vfs_files and self.menu:
return self.buildMenu(vfs_files, False)
def get_columns(self):
return nautilus.Column("HgNautilus::80hg_status",
"hg_status",
"HG Status",
"Version control status"),
def _get_file_status(self, repo, localpath):
from tortoise import cachethg
cachestate = cachethg.get_state(localpath, repo)
cache2state = {cachethg.UNCHANGED: ('default', 'clean'),
cachethg.ADDED: ('cvs-added', 'added'),
cachethg.MODIFIED: ('cvs-modified', 'modified'),
cachethg.UNKNOWN: ('new', 'unrevisioned'),
cachethg.IGNORED: (None, 'ignored'),
cachethg.NOT_IN_REPO: (None, '')}
emblem, status = cache2state.get(cachestate, (None, '?'))
return emblem, status
def update_file_info(self, file):
'''Queue file for emblem and hg status update'''
self.scanStack.append(file)
if len(self.scanStack) == 1:
gobject.idle_add(self.fileinfo_on_idle)
def fileinfo_on_idle(self):
'''Update emblem and hg status for files when there is time'''
if not self.scanStack:
return False
vfs_file = self.scanStack.pop()
path = self.get_path_for_vfs_file(vfs_file)
if not path:
return True
emblem, status = self._get_file_status(self.cacherepo, path)
if emblem is not None:
vfs_file.add_emblem(emblem)
vfs_file.add_string_attribute('hg_status', status)
return True
# property page borrowed from http://www.gnome.org/~gpoo/hg/nautilus-hg/
def __add_row(self, row, label_item, label_value):
label = gtk.Label(label_item)
label.set_use_markup(True)
label.set_alignment(1, 0)
self.table.attach(label, 0, 1, row, row + 1, gtk.FILL, gtk.FILL, 0, 0)
label.show()
label = gtk.Label(label_value)
label.set_use_markup(True)
label.set_alignment(0, 1)
label.show()
self.table.attach(label, 1, 2, row, row + 1, gtk.FILL, 0, 0, 0)
def get_property_pages(self, vfs_files):
if len(vfs_files) != 1:
return
file = vfs_files[0]
path = self.get_path_for_vfs_file(file)
if path is None or file.is_directory():
return
repo = self.get_repo_for_path(path)
if repo is None:
return
localpath = path[len(repo.root)+1:]
emblem, status = self._get_file_status(repo, path)
# Get the information from Mercurial
ctx = repo.changectx(None).parents()[0]
try:
fctx = ctx.filectx(localpath)
rev = fctx.filelog().linkrev(fctx.filerev())
except:
rev = ctx.rev()
ctx = repo.changectx(rev)
node = short(ctx.node())
date = util.datestr(ctx.date(), '%Y-%m-%d %H:%M:%S %1%2')
parents = '\n'.join([short(p.node()) for p in ctx.parents()])
description = ctx.description()
user = ctx.user()
user = gobject.markup_escape_text(user)
tags = ', '.join(ctx.tags())
branch = ctx.branch()
self.property_label = gtk.Label('Mercurial')
self.table = gtk.Table(7, 2, False)
self.table.set_border_width(5)
self.table.set_row_spacings(5)
self.table.set_col_spacings(5)
self.__add_row(0, '<b>Status</b>:', status)
self.__add_row(1, '<b>Last-Commit-Revision</b>:', str(rev))
self.__add_row(2, '<b>Last-Commit-Description</b>:', description)
self.__add_row(3, '<b>Last-Commit-Date</b>:', date)
self.__add_row(4, '<b>Last-Commit-User</b>:', user)
if tags:
self.__add_row(5, '<b>Tags</b>:', tags)
if branch != 'default':
self.__add_row(6, '<b>Branch</b>:', branch)
self.table.show()
return nautilus.PropertyPage("MercurialPropertyPage::status",
self.property_label, self.table),
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