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vcview.py
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vcview.py
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### Copyright (C) 2002-2006 Stephen Kennedy <stevek@gnome.org>
### 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import tempfile
import shutil
import gtk
import os
from gettext import gettext as _
import tree
import misc
import gnomeglade
import melddoc
import paths
import vc
################################################################################
#
# Local Functions
#
################################################################################
def _expand_to_root( treeview, path ):
"""Expand rows from path up to root"""
start = path[:]
while len(start) and not treeview.row_expanded(start):
start = start[:-1]
level = len(start)
while level < len(path):
level += 1
treeview.expand_row( path[:level], 0)
def _commonprefix(files):
if len(files) != 1:
workdir = misc.commonprefix(files)
else:
workdir = os.path.dirname(files[0])
return workdir
################################################################################
#
# CommitDialog
#
################################################################################
class CommitDialog(gnomeglade.Component):
def __init__(self, parent):
gnomeglade.Component.__init__(self, paths.ui_dir("vcview.glade"), "commitdialog")
self.parent = parent
self.widget.set_transient_for( parent.widget.get_toplevel() )
selected = parent._get_selected_files()
topdir = _commonprefix(selected)
selected = [ s[len(topdir):] for s in selected ]
self.changedfiles.set_text( ("(in %s) "%topdir) + " ".join(selected) )
self.widget.show_all()
def run(self):
self.previousentry.child.set_editable(False)
self.previousentry.set_active(0)
self.textview.grab_focus()
buf = self.textview.get_buffer()
buf.place_cursor( buf.get_start_iter() )
buf.move_mark( buf.get_selection_bound(), buf.get_end_iter() )
response = self.widget.run()
msg = buf.get_text(buf.get_start_iter(), buf.get_end_iter(), 0)
if response == gtk.RESPONSE_OK:
self.parent._command_on_selected( self.parent.vc.commit_command(msg) )
if len(msg.strip()):
self.previousentry.prepend_text(msg)
self.widget.destroy()
def on_previousentry_activate(self, gentry):
buf = self.textview.get_buffer()
buf.set_text( gentry.child.get_text() )
COL_LOCATION, COL_STATUS, COL_REVISION, COL_TAG, COL_OPTIONS, COL_END = range(tree.COL_END, tree.COL_END+6)
class VcTreeStore(tree.DiffTreeStore):
def __init__(self):
tree.DiffTreeStore.__init__(self, 1, COL_END)
self.textstyle[tree.STATE_MISSING] = '<span foreground="#000088" strikethrough="true" weight="bold">%s</span>'
################################################################################
# filters
################################################################################
entry_modified = lambda x: (x.state >= tree.STATE_NEW) or (x.isdir and (x.state > tree.STATE_NONE))
entry_normal = lambda x: (x.state == tree.STATE_NORMAL)
entry_nonvc = lambda x: (x.state == tree.STATE_NONE) or (x.isdir and (x.state > tree.STATE_IGNORED))
entry_ignored = lambda x: (x.state == tree.STATE_IGNORED) or x.isdir
################################################################################
#
# VcView
#
################################################################################
class VcView(melddoc.MeldDoc, gnomeglade.Component):
# Map action names to VC commands and required arguments list
action_vc_cmds_map = {
"VcCompare": ("diff_command", ()),
"VcCommit": ("commit_command", ("",)),
"VcUpdate": ("update_command", ()),
"VcAdd": ("add_command", ()),
"VcAddBinary": ("add_command", ()),
"VcResolved": ("resolved_command", ()),
"VcRemove": ("remove_command", ()),
"VcRevert": ("revert_command", ()),
}
def __init__(self, prefs):
melddoc.MeldDoc.__init__(self, prefs)
gnomeglade.Component.__init__(self, paths.ui_dir("vcview.glade"), "vcview")
actions = (
("VcCompare", gtk.STOCK_DIALOG_INFO, _("_Compare"), None, _("Compare selected"), self.on_button_diff_clicked),
("VcOpen", gtk.STOCK_OPEN, None, None, _("Open selected"), self.on_button_open_clicked),
("VcCommit", "vc-commit-24", _("_Commit"), None, _("Commit"), self.on_button_commit_clicked), # FIXME: popup used to use gtk.STOCK_GO_BACK
("VcUpdate", "vc-update-24", _("_Update"), None, _("Update"), self.on_button_update_clicked), # FIXME: popup used to use gtk.STOCK_GO_FORWARD
("VcAdd", "vc-add-24", _("_Add"), None, _("Add to VC"), self.on_button_add_clicked), # FIXME: popup used to use gtk.STOCK_ADD
("VcAddBinary", gtk.STOCK_ADD, _("Add _Binary"), None, _("Add binary to VC"), self.on_button_add_binary_clicked), # FIXME: stock is inconsistent with other VC actions
("VcRemove", "vc-remove-24", _("_Remove"), None, _("Remove from VC"), self.on_button_remove_clicked), # FIXME: popup used to use gtk.STOCK_REMOVE
("VcResolved", "vc-resolve-24", _("_Resolved"), None, _("Mark as resolved for VC"), self.on_button_resolved_clicked),
("VcRevert", gtk.STOCK_REVERT_TO_SAVED, None, None, _("Revert to original"), self.on_button_revert_clicked),
("VcDeleteLocally", gtk.STOCK_DELETE, None, None, _("Delete locally"), self.on_button_delete_clicked), # FIXME: popup label was "_Remove locally"
)
toggleactions = (
("VcFlatten", gtk.STOCK_GOTO_BOTTOM, _("_Flatten"), None, _("Flatten directories"), self.on_button_flatten_toggled, True),
("VcShowModified","filter-modified-24", _("_Modified"), None, _("Show modified"), self.on_button_filter_toggled, True),
("VcShowNormal", "filter-normal-24", _("_Normal"), None, _("Show normal"), self.on_button_filter_toggled, False),
("VcShowNonVC", "filter-nonvc-24", _("Non _VC"), None, _("Show unversioned files"), self.on_button_filter_toggled, False),
("VcShowIgnored", "filter-ignored-24", _("Ignored"), None, _("Show ignored files"), self.on_button_filter_toggled, False),
)
self.ui_file = paths.ui_dir("vcview-ui.xml")
self.actiongroup = gtk.ActionGroup('VcviewActions')
self.actiongroup.set_translation_domain("meld")
self.actiongroup.add_actions(actions)
self.actiongroup.add_toggle_actions(toggleactions)
for action in ("VcCompare", "VcFlatten", "VcShowModified",
"VcShowNormal", "VcShowNonVC", "VcShowIgnored"):
self.actiongroup.get_action(action).props.is_important = True
for action in ("VcCommit", "VcUpdate", "VcAdd", "VcRemove",
"VcShowModified", "VcShowNormal", "VcShowNonVC",
"VcShowIgnored", "VcResolved"):
button = self.actiongroup.get_action(action)
button.props.icon_name = button.props.stock_id
self.tempdirs = []
self.model = VcTreeStore()
self.treeview.set_model(self.model)
self.treeview.get_selection().set_mode(gtk.SELECTION_MULTIPLE)
self.treeview.set_headers_visible(1)
column = gtk.TreeViewColumn( _("Name") )
renpix = gtk.CellRendererPixbuf()
rentext = gtk.CellRendererText()
column.pack_start(renpix, expand=0)
column.pack_start(rentext, expand=1)
column.set_attributes(renpix, pixbuf=self.model.column_index(tree.COL_ICON, 0))
column.set_attributes(rentext, markup=self.model.column_index(tree.COL_TEXT, 0))
self.treeview.append_column(column)
def addCol(name, num):
column = gtk.TreeViewColumn(name)
rentext = gtk.CellRendererText()
column.pack_start(rentext, expand=0)
column.set_attributes(rentext, markup=self.model.column_index(num, 0))
self.treeview.append_column(column)
return column
self.treeview_column_location = addCol( _("Location"), COL_LOCATION)
addCol(_("Status"), COL_STATUS)
addCol(_("Rev"), COL_REVISION)
addCol(_("Tag"), COL_TAG)
addCol(_("Options"), COL_OPTIONS)
self.treeview.set_search_equal_func(resultSearchCb)
class ConsoleStream(object):
def __init__(self, textview):
self.textview = textview
b = textview.get_buffer()
self.mark = b.create_mark("END", b.get_end_iter(), 0)
def write(self, s):
if s:
b = self.textview.get_buffer()
b.insert(b.get_end_iter(), s)
self.textview.scroll_mark_onscreen( self.mark )
self.consolestream = ConsoleStream(self.consoleview)
self.location = None
self.treeview_column_location.set_visible(self.actiongroup.get_action("VcFlatten").get_active())
self.fileentry.show() #TODO: remove once bug 97503 is fixed
if not self.prefs.vc_console_visible:
self.on_console_view_toggle(self.console_hide_box)
self.vc = None
# VC ComboBox
self.combobox_vcs = gtk.ComboBox()
self.combobox_vcs.lock = True
self.combobox_vcs.set_model(gtk.ListStore(str, object))
cell = gtk.CellRendererText()
self.combobox_vcs.pack_start(cell, False)
self.combobox_vcs.add_attribute(cell, 'text', 0)
self.combobox_vcs.lock = False
self.hbox2.pack_end(self.combobox_vcs, expand=False)
self.combobox_vcs.show()
self.combobox_vcs.connect("changed", self.on_vc_change)
def update_actions_sensitivity(self):
"""Disable actions that use not implemented VC plugin methods
"""
for action_name, (meth_name, args) in self.action_vc_cmds_map.items():
action = self.actiongroup.get_action(action_name)
try:
getattr(self.vc, meth_name)(*args)
action.props.sensitive = True
except NotImplementedError:
action.props.sensitive = False
def choose_vc(self, vcs):
"""Display VC plugin(s) that can handle the location"""
self.combobox_vcs.lock = True
self.combobox_vcs.get_model().clear()
tooltip_texts = [_("Choose one Version Control"),
_("Only one Version Control in this directory")]
default_active = 0
# Try to keep the same VC plugin active on refresh()
for idx, avc in enumerate(vcs):
if (self.vc is not None and
self.vc.__class__ == avc.__class__):
default_active = idx
self.combobox_vcs.get_model().append([avc.NAME, avc])
if gtk.pygtk_version >= (2, 12, 0):
self.combobox_vcs.set_tooltip_text(tooltip_texts[len(vcs) == 1])
self.combobox_vcs.set_sensitive(len(vcs) > 1)
self.combobox_vcs.lock = False
self.combobox_vcs.set_active(default_active)
def on_vc_change(self, cb):
if not cb.lock:
self.vc = cb.get_model()[cb.get_active_iter()][1]
self._set_location(self.vc.root)
self.update_actions_sensitivity()
def set_location(self, location):
self.choose_vc(vc.get_vcs(os.path.abspath(location or ".")))
def _set_location(self, location):
self.location = location
self.model.clear()
self.fileentry.set_filename(location)
self.fileentry.prepend_history(location)
it = self.model.add_entries( None, [location] )
self.treeview.grab_focus()
self.treeview.get_selection().select_iter(it)
self.model.set_state(it, 0, tree.STATE_NORMAL, isdir=1)
self.recompute_label()
self.scheduler.remove_all_tasks()
self.scheduler.add_task( self._search_recursively_iter(self.model.get_iter_root()).next )
def recompute_label(self):
self.label_text = os.path.basename(self.location)
self.label_changed()
def _search_recursively_iter(self, iterstart):
yield _("[%s] Scanning %s") % (self.label_text,"")
rootpath = self.model.get_path( iterstart )
rootname = self.model.value_path( self.model.get_iter(rootpath), 0 )
prefixlen = 1 + len( self.model.value_path( self.model.get_iter_root(), 0 ) )
todo = [ (rootpath, rootname) ]
filters = []
if self.actiongroup.get_action("VcShowModified").get_active():
filters.append( entry_modified )
if self.actiongroup.get_action("VcShowNormal").get_active():
filters.append( entry_normal )
if self.actiongroup.get_action("VcShowNonVC").get_active():
filters.append( entry_nonvc )
if self.actiongroup.get_action("VcShowIgnored").get_active():
filters.append( entry_ignored )
def showable(entry):
for f in filters:
if f(entry): return 1
recursive = self.actiongroup.get_action("VcFlatten").get_active()
self.vc.cache_inventory(rootname)
while len(todo):
todo.sort() # depth first
path, name = todo.pop(0)
if path:
it = self.model.get_iter( path )
root = self.model.value_path( it, 0 )
else:
it = self.model.get_iter_root()
root = name
yield _("[%s] Scanning %s") % (self.label_text, root[prefixlen:])
#import time; time.sleep(1.0)
entries = filter(showable, self.vc.listdir(root))
differences = 0
for e in entries:
differences |= (e.state != tree.STATE_NORMAL)
if e.isdir and recursive:
todo.append( (None, e.path) )
continue
child = self.model.add_entries(it, [e.path])
self._update_item_state( child, e, root[prefixlen:] )
if e.isdir:
todo.append( (self.model.get_path(child), None) )
if not recursive: # expand parents
if len(entries) == 0:
self.model.add_empty(it, _("(Empty)"))
if differences or len(path)==1:
_expand_to_root( self.treeview, path )
else: # just the root
self.treeview.expand_row( (0,), 0)
self.vc.uncache_inventory()
def on_fileentry_activate(self, fileentry):
path = fileentry.get_full_path()
self.set_location(path)
def on_quit_event(self):
self.scheduler.remove_all_tasks()
for f in self.tempdirs:
if os.path.exists(f):
shutil.rmtree(f, ignore_errors=1)
def on_delete_event(self, appquit=0):
self.on_quit_event()
return gtk.RESPONSE_OK
def on_find_activate(self, *args):
self.treeview.emit('start-interactive-search')
def on_row_activated(self, treeview, path, tvc):
it = self.model.get_iter(path)
if self.model.iter_has_child(it):
if self.treeview.row_expanded(path):
self.treeview.collapse_row(path)
else:
self.treeview.expand_row(path,0)
else:
path = self.model.value_path(it, 0)
self.run_diff( [path] )
def run_diff_iter(self, path_list, empty_patch_ok):
yield _("[%s] Fetching differences") % self.label_text
difffunc = self._command_iter(self.vc.diff_command(), path_list, 0).next
diff = None
while type(diff) != type(()):
diff = difffunc()
yield 1
prefix, patch = diff[0], diff[1]
yield _("[%s] Applying patch") % self.label_text
if patch:
self.show_patch(prefix, patch)
elif empty_patch_ok:
misc.run_dialog( _("No differences found."), parent=self, messagetype=gtk.MESSAGE_INFO)
else:
for path in path_list:
self.emit("create-diff", [path])
def run_diff(self, path_list, empty_patch_ok=0):
for path in path_list:
self.scheduler.add_task(self.run_diff_iter([path], empty_patch_ok).next, atfront=1)
def on_button_press_event(self, text, event):
if event.button==3:
self.popup_menu.popup(None, None, None, 3, event.time)
return len(self._get_selected_treepaths()) != 1
return 0
def on_button_flatten_toggled(self, button):
self.treeview_column_location.set_visible(self.actiongroup.get_action("VcFlatten").get_active())
self.refresh()
def on_button_filter_toggled(self, button):
self.refresh()
def _get_selected_treepaths(self):
sel = []
def gather(model, path, it):
sel.append( model.get_path(it) )
s = self.treeview.get_selection()
s.selected_foreach(gather)
return sel
def _get_selected_files(self):
sel = []
def gather(model, path, it):
sel.append( model.value_path(it,0) )
s = self.treeview.get_selection()
s.selected_foreach(gather)
# remove empty entries and remove trailing slashes
return [ x[-1]!="/" and x or x[:-1] for x in sel if x != None ]
def _command_iter(self, command, files, refresh):
"""Run 'command' on 'files'. Return a tuple of the directory the
command was executed in and the output of the command.
"""
msg = misc.shelljoin(command)
yield "[%s] %s" % (self.label_text, msg.replace("\n", u"\u21b2") )
def relpath(pbase, p):
kill = 0
if len(pbase) and p.startswith(pbase):
kill = len(pbase) + 1
return p[kill:] or "."
if len(files) == 1 and os.path.isdir(files[0]):
workdir = self.vc.get_working_directory(files[0])
else:
workdir = self.vc.get_working_directory( _commonprefix(files) )
files = [ relpath(workdir, f) for f in files ]
r = None
self.consolestream.write( misc.shelljoin(command+files) + " (in %s)\n" % workdir)
readfunc = misc.read_pipe_iter(command + files, self.consolestream, workdir=workdir).next
try:
while r == None:
r = readfunc()
self.consolestream.write(r)
yield 1
except IOError, e:
misc.run_dialog("Error running command.\n'%s'\n\nThe error was:\n%s" % ( misc.shelljoin(command), e),
parent=self, messagetype=gtk.MESSAGE_ERROR)
if refresh:
self.refresh_partial(workdir)
yield workdir, r
def _command(self, command, files, refresh=1):
"""Run 'command' on 'files'.
"""
self.scheduler.add_task( self._command_iter(command, files, refresh).next )
def _command_on_selected(self, command, refresh=1):
files = self._get_selected_files()
if len(files):
self._command(command, files, refresh)
else:
misc.run_dialog( _("Select some files first."), parent=self, messagetype=gtk.MESSAGE_INFO)
def on_button_update_clicked(self, obj):
self._command_on_selected( self.vc.update_command() )
def on_button_commit_clicked(self, obj):
dialog = CommitDialog( self )
dialog.run()
def on_button_add_clicked(self, obj):
self._command_on_selected(self.vc.add_command() )
def on_button_add_binary_clicked(self, obj):
self._command_on_selected(self.vc.add_command(binary=1))
def on_button_remove_clicked(self, obj):
self._command_on_selected(self.vc.remove_command())
def on_button_resolved_clicked(self, obj):
self._command_on_selected(self.vc.resolved_command())
def on_button_revert_clicked(self, obj):
self._command_on_selected(self.vc.revert_command())
def on_button_delete_clicked(self, obj):
files = self._get_selected_files()
for name in files:
try:
if os.path.isfile(name):
os.remove(name)
elif os.path.isdir(name):
if misc.run_dialog(_("'%s' is a directory.\nRemove recursively?") % os.path.basename(name),
parent = self,
buttonstype=gtk.BUTTONS_OK_CANCEL) == gtk.RESPONSE_OK:
shutil.rmtree(name)
except OSError, e:
misc.run_dialog(_("Error removing %s\n\n%s.") % (name,e), parent = self)
workdir = _commonprefix(files)
self.refresh_partial(workdir)
def on_button_diff_clicked(self, obj):
files = self._get_selected_files()
if len(files):
self.run_diff(files, empty_patch_ok=1)
def on_button_open_clicked(self, obj):
self._open_files(self._get_selected_files())
def show_patch(self, prefix, patch):
tmpdir = tempfile.mkdtemp("-meld")
self.tempdirs.append(tmpdir)
diffs = []
for fname in self.vc.get_patch_files(patch):
destfile = os.path.join(tmpdir,fname)
destdir = os.path.dirname( destfile )
if not os.path.exists(destdir):
os.makedirs(destdir)
pathtofile = os.path.join(prefix, fname)
try:
shutil.copyfile( pathtofile, destfile)
except IOError: # it is missing, create empty file
open(destfile,"w").close()
diffs.append( (destfile, pathtofile) )
patchcmd = self.vc.patch_command( tmpdir )
if misc.write_pipe(patchcmd, patch) == 0:
for d in diffs:
self.emit("create-diff", d)
else:
import meldapp
msg = _("""
Invoking 'patch' failed.
Maybe you don't have 'GNU patch' installed,
or you use an untested version of %s.
Please send email bug report to:
meld-list@gnome.org
Containing the following information:
- meld version: '%s'
- source control software type: '%s'
- source control software version: 'X.Y.Z'
- the output of '%s somefile.txt'
- patch command: '%s'
""") % (self.vc.NAME,
meldapp.version,
self.vc.NAME,
" ".join(self.vc.diff_command()),
" ".join(patchcmd))
msg = '\n'.join([line.strip() for line in msg.split('\n')])
misc.run_dialog(msg, parent=self)
def refresh(self):
self.set_location( self.model.value_path( self.model.get_iter_root(), 0 ) )
def refresh_partial(self, where):
if not self.actiongroup.get_action("VcFlatten").get_active():
it = self.find_iter_by_name( where )
if it:
newiter = self.model.insert_after( None, it)
self.model.set_value(newiter, self.model.column_index( tree.COL_PATH, 0), where)
self.model.set_state(newiter, 0, tree.STATE_NORMAL, isdir=1)
self.model.remove(it)
self.scheduler.add_task( self._search_recursively_iter(newiter).next )
else: # XXX fixme
self.refresh()
def _update_item_state(self, it, vcentry, location):
e = vcentry
self.model.set_state( it, 0, e.state, e.isdir )
def setcol(col, val):
self.model.set_value(it, self.model.column_index(col, 0), val)
setcol(COL_LOCATION, location)
setcol(COL_STATUS, e.get_status())
setcol(COL_REVISION, e.rev)
setcol(COL_TAG, e.tag)
setcol(COL_OPTIONS, e.options)
def on_file_changed(self, filename):
it = self.find_iter_by_name(filename)
if it:
path = self.model.value_path(it, 0)
files = self.vc.lookup_files([], [(os.path.basename(path), path)])[1]
for e in files:
if e.path == path:
prefixlen = 1 + len( self.model.value_path( self.model.get_iter_root(), 0 ) )
self._update_item_state( it, e, e.parent[prefixlen:])
return
def find_iter_by_name(self, name):
it = self.model.get_iter_root()
path = self.model.value_path(it, 0)
while it:
if name == path:
return it
elif name.startswith(path):
child = self.model.iter_children( it )
while child:
path = self.model.value_path(child, 0)
if name == path:
return child
elif name.startswith(path):
break
else:
child = self.model.iter_next( child )
it = child
else:
break
return None
def on_console_view_toggle(self, box, event=None):
if box == self.console_hide_box:
self.prefs.vc_console_visible = 0
self.console_hbox.hide()
self.console_show_box.show()
else:
self.prefs.vc_console_visible = 1
self.console_hbox.show()
self.console_show_box.hide()
def on_consoleview_populate_popup(self, text, menu):
item = gtk.ImageMenuItem(gtk.STOCK_CLEAR)
def activate(*args):
buf = text.get_buffer()
buf.delete( buf.get_start_iter(), buf.get_end_iter() )
item.connect("activate", activate)
item.show()
menu.insert( item, 0 )
item = gtk.SeparatorMenuItem()
item.show()
menu.insert( item, 1 )
def next_diff(self, direction):
start_iter = self.model.get_iter( (self._get_selected_treepaths() or [(0,)])[-1] )
def goto_iter(it):
curpath = self.model.get_path(it)
for i in range(len(curpath)-1):
self.treeview.expand_row( curpath[:i+1], 0)
self.treeview.set_cursor(curpath)
search = {gtk.gdk.SCROLL_UP : self.model.inorder_search_up}.get(direction, self.model.inorder_search_down)
for it in search( start_iter ):
state = int(self.model.get_state( it, 0))
if state not in (tree.STATE_NORMAL, tree.STATE_EMPTY):
goto_iter(it)
return
def on_reload_activate(self, *extra):
self.on_fileentry_activate(self.fileentry)
def resultSearchCb (model, column, key, it):
"""Callback function for searching in VcView treeview"""
filePath = model.get_value(it, tree.COL_PATH)
# if query text contains slash, search in full path
if key.find('/') >= 0:
lineText = filePath
else:
lineText = os.path.basename(filePath)
# if query text contains only lower-case characters, do case-insensitive matching:
if key.islower():
lineText = lineText.lower()
if lineText.find(key) >= 0:
# line matches
return False
else:
return True