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#! /usr/bin/env python
# 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.
""" gitview
GUI browser for git repository
This program is based on bzrk by Scott James Remnant <scott@ubuntu.com>
"""
__copyright__ = "Copyright (C) 2006 Hewlett-Packard Development Company, L.P."
__copyright__ = "Copyright (C) 2007 Aneesh Kumar K.V <aneesh.kumar@gmail.com"
__author__ = "Aneesh Kumar K.V <aneesh.kumar@gmail.com>"
import sys
import os
import gtk
import pygtk
import pango
import re
import time
import gobject
import cairo
import math
import string
import fcntl
have_gtksourceview2 = False
have_gtksourceview = False
try:
import gtksourceview2
have_gtksourceview2 = True
except ImportError:
try:
import gtksourceview
have_gtksourceview = True
except ImportError:
print "Running without gtksourceview2 or gtksourceview module"
re_ident = re.compile('(author|committer) (?P<ident>.*) (?P<epoch>\d+) (?P<tz>[+-]\d{4})')
def list_to_string(args, skip):
count = len(args)
i = skip
str_arg=" "
while (i < count ):
str_arg = str_arg + args[i]
str_arg = str_arg + " "
i = i+1
return str_arg
def show_date(epoch, tz):
secs = float(epoch)
tzsecs = float(tz[1:3]) * 3600
tzsecs += float(tz[3:5]) * 60
if (tz[0] == "+"):
secs += tzsecs
else:
secs -= tzsecs
return time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(secs))
def get_source_buffer_and_view():
if have_gtksourceview2:
buffer = gtksourceview2.Buffer()
slm = gtksourceview2.LanguageManager()
gsl = slm.get_language("diff")
buffer.set_highlight_syntax(True)
buffer.set_language(gsl)
view = gtksourceview2.View(buffer)
elif have_gtksourceview:
buffer = gtksourceview.SourceBuffer()
slm = gtksourceview.SourceLanguagesManager()
gsl = slm.get_language_from_mime_type("text/x-patch")
buffer.set_highlight(True)
buffer.set_language(gsl)
view = gtksourceview.SourceView(buffer)
else:
buffer = gtk.TextBuffer()
view = gtk.TextView(buffer)
return (buffer, view)
class CellRendererGraph(gtk.GenericCellRenderer):
"""Cell renderer for directed graph.
This module contains the implementation of a custom GtkCellRenderer that
draws part of the directed graph based on the lines suggested by the code
in graph.py.
Because we're shiny, we use Cairo to do this, and because we're naughty
we cheat and draw over the bits of the TreeViewColumn that are supposed to
just be for the background.
Properties:
node (column, colour, [ names ]) tuple to draw revision node,
in_lines (start, end, colour) tuple list to draw inward lines,
out_lines (start, end, colour) tuple list to draw outward lines.
"""
__gproperties__ = {
"node": ( gobject.TYPE_PYOBJECT, "node",
"revision node instruction",
gobject.PARAM_WRITABLE
),
"in-lines": ( gobject.TYPE_PYOBJECT, "in-lines",
"instructions to draw lines into the cell",
gobject.PARAM_WRITABLE
),
"out-lines": ( gobject.TYPE_PYOBJECT, "out-lines",
"instructions to draw lines out of the cell",
gobject.PARAM_WRITABLE
),
}
def do_set_property(self, property, value):
"""Set properties from GObject properties."""
if property.name == "node":
self.node = value
elif property.name == "in-lines":
self.in_lines = value
elif property.name == "out-lines":
self.out_lines = value
else:
raise AttributeError, "no such property: '%s'" % property.name
def box_size(self, widget):
"""Calculate box size based on widget's font.
Cache this as it's probably expensive to get. It ensures that we
draw the graph at least as large as the text.
"""
try:
return self._box_size
except AttributeError:
pango_ctx = widget.get_pango_context()
font_desc = widget.get_style().font_desc
metrics = pango_ctx.get_metrics(font_desc)
ascent = pango.PIXELS(metrics.get_ascent())
descent = pango.PIXELS(metrics.get_descent())
self._box_size = ascent + descent + 6
return self._box_size
def set_colour(self, ctx, colour, bg, fg):
"""Set the context source colour.
Picks a distinct colour based on an internal wheel; the bg
parameter provides the value that should be assigned to the 'zero'
colours and the fg parameter provides the multiplier that should be
applied to the foreground colours.
"""
colours = [
( 1.0, 0.0, 0.0 ),
( 1.0, 1.0, 0.0 ),
( 0.0, 1.0, 0.0 ),
( 0.0, 1.0, 1.0 ),
( 0.0, 0.0, 1.0 ),
( 1.0, 0.0, 1.0 ),
]
colour %= len(colours)
red = (colours[colour][0] * fg) or bg
green = (colours[colour][1] * fg) or bg
blue = (colours[colour][2] * fg) or bg
ctx.set_source_rgb(red, green, blue)
def on_get_size(self, widget, cell_area):
"""Return the size we need for this cell.
Each cell is drawn individually and is only as wide as it needs
to be, we let the TreeViewColumn take care of making them all
line up.
"""
box_size = self.box_size(widget)
cols = self.node[0]
for start, end, colour in self.in_lines + self.out_lines:
cols = int(max(cols, start, end))
(column, colour, names) = self.node
names_len = 0
if (len(names) != 0):
for item in names:
names_len += len(item)
width = box_size * (cols + 1 ) + names_len
height = box_size
# FIXME I have no idea how to use cell_area properly
return (0, 0, width, height)
def on_render(self, window, widget, bg_area, cell_area, exp_area, flags):
"""Render an individual cell.
Draws the cell contents using cairo, taking care to clip what we
do to within the background area so we don't draw over other cells.
Note that we're a bit naughty there and should really be drawing
in the cell_area (or even the exposed area), but we explicitly don't
want any gutter.
We try and be a little clever, if the line we need to draw is going
to cross other columns we actually draw it as in the .---' style
instead of a pure diagonal ... this reduces confusion by an
incredible amount.
"""
ctx = window.cairo_create()
ctx.rectangle(bg_area.x, bg_area.y, bg_area.width, bg_area.height)
ctx.clip()
box_size = self.box_size(widget)
ctx.set_line_width(box_size / 8)
ctx.set_line_cap(cairo.LINE_CAP_SQUARE)
# Draw lines into the cell
for start, end, colour in self.in_lines:
ctx.move_to(cell_area.x + box_size * start + box_size / 2,
bg_area.y - bg_area.height / 2)
if start - end > 1:
ctx.line_to(cell_area.x + box_size * start, bg_area.y)
ctx.line_to(cell_area.x + box_size * end + box_size, bg_area.y)
elif start - end < -1:
ctx.line_to(cell_area.x + box_size * start + box_size,
bg_area.y)
ctx.line_to(cell_area.x + box_size * end, bg_area.y)
ctx.line_to(cell_area.x + box_size * end + box_size / 2,
bg_area.y + bg_area.height / 2)
self.set_colour(ctx, colour, 0.0, 0.65)
ctx.stroke()
# Draw lines out of the cell
for start, end, colour in self.out_lines:
ctx.move_to(cell_area.x + box_size * start + box_size / 2,
bg_area.y + bg_area.height / 2)
if start - end > 1:
ctx.line_to(cell_area.x + box_size * start,
bg_area.y + bg_area.height)
ctx.line_to(cell_area.x + box_size * end + box_size,
bg_area.y + bg_area.height)
elif start - end < -1:
ctx.line_to(cell_area.x + box_size * start + box_size,
bg_area.y + bg_area.height)
ctx.line_to(cell_area.x + box_size * end,
bg_area.y + bg_area.height)
ctx.line_to(cell_area.x + box_size * end + box_size / 2,
bg_area.y + bg_area.height / 2 + bg_area.height)
self.set_colour(ctx, colour, 0.0, 0.65)
ctx.stroke()
# Draw the revision node in the right column
(column, colour, names) = self.node
ctx.arc(cell_area.x + box_size * column + box_size / 2,
cell_area.y + cell_area.height / 2,
box_size / 4, 0, 2 * math.pi)
self.set_colour(ctx, colour, 0.0, 0.5)
ctx.stroke_preserve()
self.set_colour(ctx, colour, 0.5, 1.0)
ctx.fill_preserve()
if (len(names) != 0):
name = " "
for item in names:
name = name + item + " "
ctx.set_font_size(13)
if (flags & 1):
self.set_colour(ctx, colour, 0.5, 1.0)
else:
self.set_colour(ctx, colour, 0.0, 0.5)
ctx.show_text(name)
class Commit(object):
""" This represent a commit object obtained after parsing the git-rev-list
output """
__slots__ = ['children_sha1', 'message', 'author', 'date', 'committer',
'commit_date', 'commit_sha1', 'parent_sha1']
children_sha1 = {}
def __init__(self, commit_lines):
self.message = ""
self.author = ""
self.date = ""
self.committer = ""
self.commit_date = ""
self.commit_sha1 = ""
self.parent_sha1 = [ ]
self.parse_commit(commit_lines)
def parse_commit(self, commit_lines):
# First line is the sha1 lines
line = string.strip(commit_lines[0])
sha1 = re.split(" ", line)
self.commit_sha1 = sha1[0]
self.parent_sha1 = sha1[1:]
#build the child list
for parent_id in self.parent_sha1:
try:
Commit.children_sha1[parent_id].append(self.commit_sha1)
except KeyError:
Commit.children_sha1[parent_id] = [self.commit_sha1]
# IF we don't have parent
if (len(self.parent_sha1) == 0):
self.parent_sha1 = [0]
for line in commit_lines[1:]:
m = re.match("^ ", line)
if (m != None):
# First line of the commit message used for short log
if self.message == "":
self.message = string.strip(line)
continue
m = re.match("tree", line)
if (m != None):
continue
m = re.match("parent", line)
if (m != None):
continue
m = re_ident.match(line)
if (m != None):
date = show_date(m.group('epoch'), m.group('tz'))
if m.group(1) == "author":
self.author = m.group('ident')
self.date = date
elif m.group(1) == "committer":
self.committer = m.group('ident')
self.commit_date = date
continue
def get_message(self, with_diff=0):
if (with_diff == 1):
message = self.diff_tree()
else:
fp = os.popen("git cat-file commit " + self.commit_sha1)
message = fp.read()
fp.close()
return message
def diff_tree(self):
fp = os.popen("git diff-tree --pretty --cc -v -p --always " + self.commit_sha1)
diff = fp.read()
fp.close()
return diff
class AnnotateWindow(object):
"""Annotate window.
This object represents and manages a single window containing the
annotate information of the file
"""
def __init__(self):
self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
self.window.set_border_width(0)
self.window.set_title("Git repository browser annotation window")
self.prev_read = ""
# Use two thirds of the screen by default
screen = self.window.get_screen()
monitor = screen.get_monitor_geometry(0)
width = int(monitor.width * 0.66)
height = int(monitor.height * 0.66)
self.window.set_default_size(width, height)
def add_file_data(self, filename, commit_sha1, line_num):
fp = os.popen("git cat-file blob " + commit_sha1 +":"+filename)
i = 1;
for line in fp.readlines():
line = string.rstrip(line)
self.model.append(None, ["HEAD", filename, line, i])
i = i+1
fp.close()
# now set the cursor position
self.treeview.set_cursor(line_num-1)
self.treeview.grab_focus()
def _treeview_cursor_cb(self, *args):
"""Callback for when the treeview cursor changes."""
(path, col) = self.treeview.get_cursor()
commit_sha1 = self.model[path][0]
commit_msg = ""
fp = os.popen("git cat-file commit " + commit_sha1)
for line in fp.readlines():
commit_msg = commit_msg + line
fp.close()
self.commit_buffer.set_text(commit_msg)
def _treeview_row_activated(self, *args):
"""Callback for when the treeview row gets selected."""
(path, col) = self.treeview.get_cursor()
commit_sha1 = self.model[path][0]
filename = self.model[path][1]
line_num = self.model[path][3]
window = AnnotateWindow();
fp = os.popen("git rev-parse "+ commit_sha1 + "~1")
commit_sha1 = string.strip(fp.readline())
fp.close()
window.annotate(filename, commit_sha1, line_num)
def data_ready(self, source, condition):
while (1):
try :
# A simple readline doesn't work
# a readline bug ??
buffer = source.read(100)
except:
# resource temporary not available
return True
if (len(buffer) == 0):
gobject.source_remove(self.io_watch_tag)
source.close()
return False
if (self.prev_read != ""):
buffer = self.prev_read + buffer
self.prev_read = ""
if (buffer[len(buffer) -1] != '\n'):
try:
newline_index = buffer.rindex("\n")
except ValueError:
newline_index = 0
self.prev_read = buffer[newline_index:(len(buffer))]
buffer = buffer[0:newline_index]
for buff in buffer.split("\n"):
annotate_line = re.compile('^([0-9a-f]{40}) (.+) (.+) (.+)$')
m = annotate_line.match(buff)
if not m:
annotate_line = re.compile('^(filename) (.+)$')
m = annotate_line.match(buff)
if not m:
continue
filename = m.group(2)
else:
self.commit_sha1 = m.group(1)
self.source_line = int(m.group(2))
self.result_line = int(m.group(3))
self.count = int(m.group(4))
#set the details only when we have the file name
continue
while (self.count > 0):
# set at result_line + count-1 the sha1 as commit_sha1
self.count = self.count - 1
iter = self.model.iter_nth_child(None, self.result_line + self.count-1)
self.model.set(iter, 0, self.commit_sha1, 1, filename, 3, self.source_line)
def annotate(self, filename, commit_sha1, line_num):
# verify the commit_sha1 specified has this filename
fp = os.popen("git ls-tree "+ commit_sha1 + " -- " + filename)
line = string.strip(fp.readline())
if line == '':
# pop up the message the file is not there as a part of the commit
fp.close()
dialog = gtk.MessageDialog(parent=None, flags=0,
type=gtk.MESSAGE_WARNING, buttons=gtk.BUTTONS_CLOSE,
message_format=None)
dialog.set_markup("The file %s is not present in the parent commit %s" % (filename, commit_sha1))
dialog.run()
dialog.destroy()
return
fp.close()
vpan = gtk.VPaned();
self.window.add(vpan);
vpan.show()
scrollwin = gtk.ScrolledWindow()
scrollwin.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
scrollwin.set_shadow_type(gtk.SHADOW_IN)
vpan.pack1(scrollwin, True, True);
scrollwin.show()
self.model = gtk.TreeStore(str, str, str, int)
self.treeview = gtk.TreeView(self.model)
self.treeview.set_rules_hint(True)
self.treeview.set_search_column(0)
self.treeview.connect("cursor-changed", self._treeview_cursor_cb)
self.treeview.connect("row-activated", self._treeview_row_activated)
scrollwin.add(self.treeview)
self.treeview.show()
cell = gtk.CellRendererText()
cell.set_property("width-chars", 10)
cell.set_property("ellipsize", pango.ELLIPSIZE_END)
column = gtk.TreeViewColumn("Commit")
column.set_resizable(True)
column.pack_start(cell, expand=True)
column.add_attribute(cell, "text", 0)
self.treeview.append_column(column)
cell = gtk.CellRendererText()
cell.set_property("width-chars", 20)
cell.set_property("ellipsize", pango.ELLIPSIZE_END)
column = gtk.TreeViewColumn("File Name")
column.set_resizable(True)
column.pack_start(cell, expand=True)
column.add_attribute(cell, "text", 1)
self.treeview.append_column(column)
cell = gtk.CellRendererText()
cell.set_property("width-chars", 20)
cell.set_property("ellipsize", pango.ELLIPSIZE_END)
column = gtk.TreeViewColumn("Data")
column.set_resizable(True)
column.pack_start(cell, expand=True)
column.add_attribute(cell, "text", 2)
self.treeview.append_column(column)
# The commit message window
scrollwin = gtk.ScrolledWindow()
scrollwin.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
scrollwin.set_shadow_type(gtk.SHADOW_IN)
vpan.pack2(scrollwin, True, True);
scrollwin.show()
commit_text = gtk.TextView()
self.commit_buffer = gtk.TextBuffer()
commit_text.set_buffer(self.commit_buffer)
scrollwin.add(commit_text)
commit_text.show()
self.window.show()
self.add_file_data(filename, commit_sha1, line_num)
fp = os.popen("git blame --incremental -C -C -- " + filename + " " + commit_sha1)
flags = fcntl.fcntl(fp.fileno(), fcntl.F_GETFL)
fcntl.fcntl(fp.fileno(), fcntl.F_SETFL, flags | os.O_NONBLOCK)
self.io_watch_tag = gobject.io_add_watch(fp, gobject.IO_IN, self.data_ready)
class DiffWindow(object):
"""Diff window.
This object represents and manages a single window containing the
differences between two revisions on a branch.
"""
def __init__(self):
self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
self.window.set_border_width(0)
self.window.set_title("Git repository browser diff window")
# Use two thirds of the screen by default
screen = self.window.get_screen()
monitor = screen.get_monitor_geometry(0)
width = int(monitor.width * 0.66)
height = int(monitor.height * 0.66)
self.window.set_default_size(width, height)
self.construct()
def construct(self):
"""Construct the window contents."""
vbox = gtk.VBox()
self.window.add(vbox)
vbox.show()
menu_bar = gtk.MenuBar()
save_menu = gtk.ImageMenuItem(gtk.STOCK_SAVE)
save_menu.connect("activate", self.save_menu_response, "save")
save_menu.show()
menu_bar.append(save_menu)
vbox.pack_start(menu_bar, expand=False, fill=True)
menu_bar.show()
hpan = gtk.HPaned()
scrollwin = gtk.ScrolledWindow()
scrollwin.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
scrollwin.set_shadow_type(gtk.SHADOW_IN)
hpan.pack1(scrollwin, True, True)
scrollwin.show()
(self.buffer, sourceview) = get_source_buffer_and_view()
sourceview.set_editable(False)
sourceview.modify_font(pango.FontDescription("Monospace"))
scrollwin.add(sourceview)
sourceview.show()
# The file hierarchy: a scrollable treeview
scrollwin = gtk.ScrolledWindow()
scrollwin.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
scrollwin.set_shadow_type(gtk.SHADOW_IN)
scrollwin.set_size_request(20, -1)
hpan.pack2(scrollwin, True, True)
scrollwin.show()
self.model = gtk.TreeStore(str, str, str)
self.treeview = gtk.TreeView(self.model)
self.treeview.set_search_column(1)
self.treeview.connect("cursor-changed", self._treeview_clicked)
scrollwin.add(self.treeview)
self.treeview.show()
cell = gtk.CellRendererText()
cell.set_property("width-chars", 20)
column = gtk.TreeViewColumn("Select to annotate")
column.pack_start(cell, expand=True)
column.add_attribute(cell, "text", 0)
self.treeview.append_column(column)
vbox.pack_start(hpan, expand=True, fill=True)
hpan.show()
def _treeview_clicked(self, *args):
"""Callback for when the treeview cursor changes."""
(path, col) = self.treeview.get_cursor()
specific_file = self.model[path][1]
commit_sha1 = self.model[path][2]
if specific_file == None :
return
elif specific_file == "" :
specific_file = None
window = AnnotateWindow();
window.annotate(specific_file, commit_sha1, 1)
def commit_files(self, commit_sha1, parent_sha1):
self.model.clear()
add = self.model.append(None, [ "Added", None, None])
dele = self.model.append(None, [ "Deleted", None, None])
mod = self.model.append(None, [ "Modified", None, None])
diff_tree = re.compile('^(:.{6}) (.{6}) (.{40}) (.{40}) (A|D|M)\s(.+)$')
fp = os.popen("git diff-tree -r --no-commit-id " + parent_sha1 + " " + commit_sha1)
while 1:
line = string.strip(fp.readline())
if line == '':
break
m = diff_tree.match(line)
if not m:
continue
attr = m.group(5)
filename = m.group(6)
if attr == "A":
self.model.append(add, [filename, filename, commit_sha1])
elif attr == "D":
self.model.append(dele, [filename, filename, commit_sha1])
elif attr == "M":
self.model.append(mod, [filename, filename, commit_sha1])
fp.close()
self.treeview.expand_all()
def set_diff(self, commit_sha1, parent_sha1, encoding):
"""Set the differences showed by this window.
Compares the two trees and populates the window with the
differences.
"""
# Diff with the first commit or the last commit shows nothing
if (commit_sha1 == 0 or parent_sha1 == 0 ):
return
fp = os.popen("git diff-tree -p " + parent_sha1 + " " + commit_sha1)
self.buffer.set_text(unicode(fp.read(), encoding).encode('utf-8'))
fp.close()
self.commit_files(commit_sha1, parent_sha1)
self.window.show()
def save_menu_response(self, widget, string):
dialog = gtk.FileChooserDialog("Save..", None, gtk.FILE_CHOOSER_ACTION_SAVE,
(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
gtk.STOCK_SAVE, gtk.RESPONSE_OK))
dialog.set_default_response(gtk.RESPONSE_OK)
response = dialog.run()
if response == gtk.RESPONSE_OK:
patch_buffer = self.buffer.get_text(self.buffer.get_start_iter(),
self.buffer.get_end_iter())
fp = open(dialog.get_filename(), "w")
fp.write(patch_buffer)
fp.close()
dialog.destroy()
class GitView(object):
""" This is the main class
"""
version = "0.9"
def __init__(self, with_diff=0):
self.with_diff = with_diff
self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
self.window.set_border_width(0)
self.window.set_title("Git repository browser")
self.get_encoding()
self.get_bt_sha1()
# Use three-quarters of the screen by default
screen = self.window.get_screen()
monitor = screen.get_monitor_geometry(0)
width = int(monitor.width * 0.75)
height = int(monitor.height * 0.75)
self.window.set_default_size(width, height)
# FIXME AndyFitz!
icon = self.window.render_icon(gtk.STOCK_INDEX, gtk.ICON_SIZE_BUTTON)
self.window.set_icon(icon)
self.accel_group = gtk.AccelGroup()
self.window.add_accel_group(self.accel_group)
self.accel_group.connect_group(0xffc2, 0, gtk.ACCEL_LOCKED, self.refresh);
self.accel_group.connect_group(0xffc1, 0, gtk.ACCEL_LOCKED, self.maximize);
self.accel_group.connect_group(0xffc8, 0, gtk.ACCEL_LOCKED, self.fullscreen);
self.accel_group.connect_group(0xffc9, 0, gtk.ACCEL_LOCKED, self.unfullscreen);
self.window.add(self.construct())
def refresh(self, widget, event=None, *arguments, **keywords):
self.get_encoding()
self.get_bt_sha1()
Commit.children_sha1 = {}
self.set_branch(sys.argv[without_diff:])
self.window.show()
return True
def maximize(self, widget, event=None, *arguments, **keywords):
self.window.maximize()
return True
def fullscreen(self, widget, event=None, *arguments, **keywords):
self.window.fullscreen()
return True
def unfullscreen(self, widget, event=None, *arguments, **keywords):
self.window.unfullscreen()
return True
def get_bt_sha1(self):
""" Update the bt_sha1 dictionary with the
respective sha1 details """
self.bt_sha1 = { }
ls_remote = re.compile('^(.{40})\trefs/([^^]+)(?:\\^(..))?$');
fp = os.popen('git ls-remote "${GIT_DIR-.git}"')
while 1:
line = string.strip(fp.readline())
if line == '':
break
m = ls_remote.match(line)
if not m:
continue
(sha1, name) = (m.group(1), m.group(2))
if not self.bt_sha1.has_key(sha1):
self.bt_sha1[sha1] = []
self.bt_sha1[sha1].append(name)
fp.close()
def get_encoding(self):
fp = os.popen("git config --get i18n.commitencoding")
self.encoding=string.strip(fp.readline())
fp.close()
if (self.encoding == ""):
self.encoding = "utf-8"
def construct(self):
"""Construct the window contents."""
vbox = gtk.VBox()
paned = gtk.VPaned()
paned.pack1(self.construct_top(), resize=False, shrink=True)
paned.pack2(self.construct_bottom(), resize=False, shrink=True)
menu_bar = gtk.MenuBar()
menu_bar.set_pack_direction(gtk.PACK_DIRECTION_RTL)
help_menu = gtk.MenuItem("Help")
menu = gtk.Menu()
about_menu = gtk.MenuItem("About")
menu.append(about_menu)
about_menu.connect("activate", self.about_menu_response, "about")
about_menu.show()
help_menu.set_submenu(menu)
help_menu.show()
menu_bar.append(help_menu)
menu_bar.show()
vbox.pack_start(menu_bar, expand=False, fill=True)
vbox.pack_start(paned, expand=True, fill=True)
paned.show()
vbox.show()
return vbox
def construct_top(self):
"""Construct the top-half of the window."""
vbox = gtk.VBox(spacing=6)
vbox.set_border_width(12)
vbox.show()
scrollwin = gtk.ScrolledWindow()
scrollwin.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
scrollwin.set_shadow_type(gtk.SHADOW_IN)
vbox.pack_start(scrollwin, expand=True, fill=True)
scrollwin.show()
self.treeview = gtk.TreeView()
self.treeview.set_rules_hint(True)
self.treeview.set_search_column(4)
self.treeview.connect("cursor-changed", self._treeview_cursor_cb)
scrollwin.add(self.treeview)
self.treeview.show()
cell = CellRendererGraph()
column = gtk.TreeViewColumn()
column.set_resizable(True)
column.pack_start(cell, expand=True)
column.add_attribute(cell, "node", 1)
column.add_attribute(cell, "in-lines", 2)
column.add_attribute(cell, "out-lines", 3)
self.treeview.append_column(column)
cell = gtk.CellRendererText()
cell.set_property("width-chars", 65)
cell.set_property("ellipsize", pango.ELLIPSIZE_END)
column = gtk.TreeViewColumn("Message")
column.set_resizable(True)
column.pack_start(cell, expand=True)
column.add_attribute(cell, "text", 4)
self.treeview.append_column(column)
cell = gtk.CellRendererText()
cell.set_property("width-chars", 40)
cell.set_property("ellipsize", pango.ELLIPSIZE_END)
column = gtk.TreeViewColumn("Author")
column.set_resizable(True)
column.pack_start(cell, expand=True)
column.add_attribute(cell, "text", 5)
self.treeview.append_column(column)
cell = gtk.CellRendererText()
cell.set_property("ellipsize", pango.ELLIPSIZE_END)
column = gtk.TreeViewColumn("Date")
column.set_resizable(True)
column.pack_start(cell, expand=True)
column.add_attribute(cell, "text", 6)
self.treeview.append_column(column)
return vbox
def about_menu_response(self, widget, string):
dialog = gtk.AboutDialog()
dialog.set_name("Gitview")
dialog.set_version(GitView.version)
dialog.set_authors(["Aneesh Kumar K.V <aneesh.kumar@gmail.com>"])
dialog.set_website("http://www.kernel.org/pub/software/scm/git/")
dialog.set_copyright("Use and distribute under the terms of the GNU General Public License")
dialog.set_wrap_license(True)
dialog.run()
dialog.destroy()
def construct_bottom(self):
"""Construct the bottom half of the window."""
vbox = gtk.VBox(False, spacing=6)
vbox.set_border_width(12)
(width, height) = self.window.get_size()
vbox.set_size_request(width, int(height / 2.5))
vbox.show()
self.table = gtk.Table(rows=4, columns=4)
self.table.set_row_spacings(6)
self.table.set_col_spacings(6)
vbox.pack_start(self.table, expand=False, fill=True)
self.table.show()
align = gtk.Alignment(0.0, 0.5)
label = gtk.Label()
label.set_markup("<b>Revision:</b>")
align.add(label)
self.table.attach(align, 0, 1, 0, 1, gtk.FILL, gtk.FILL)
label.show()
align.show()
align = gtk.Alignment(0.0, 0.5)
self.revid_label = gtk.Label()
self.revid_label.set_selectable(True)
align.add(self.revid_label)
self.table.attach(align, 1, 2, 0, 1, gtk.EXPAND | gtk.FILL, gtk.FILL)
self.revid_label.show()
align.show()
align = gtk.Alignment(0.0, 0.5)
label = gtk.Label()
label.set_markup("<b>Committer:</b>")
align.add(label)
self.table.attach(align, 0, 1, 1, 2, gtk.FILL, gtk.FILL)
label.show()
align.show()
align = gtk.Alignment(0.0, 0.5)
self.committer_label = gtk.Label()
self.committer_label.set_selectable(True)
align.add(self.committer_label)
self.table.attach(align, 1, 2, 1, 2, gtk.EXPAND | gtk.FILL, gtk.FILL)
self.committer_label.show()
align.show()
align = gtk.Alignment(0.0, 0.5)
label = gtk.Label()
label.set_markup("<b>Timestamp:</b>")
align.add(label)
self.table.attach(align, 0, 1, 2, 3, gtk.FILL, gtk.FILL)
label.show()
align.show()
align = gtk.Alignment(0.0, 0.5)
self.timestamp_label = gtk.Label()
self.timestamp_label.set_selectable(True)
align.add(self.timestamp_label)
self.table.attach(align, 1, 2, 2, 3, gtk.EXPAND | gtk.FILL, gtk.FILL)
self.timestamp_label.show()
align.show()
align = gtk.Alignment(0.0, 0.5)
label = gtk.Label()
label.set_markup("<b>Parents:</b>")
align.add(label)
self.table.attach(align, 0, 1, 3, 4, gtk.FILL, gtk.FILL)
label.show()
align.show()
self.parents_widgets = []
align = gtk.Alignment(0.0, 0.5)
label = gtk.Label()
label.set_markup("<b>Children:</b>")
align.add(label)
self.table.attach(align, 2, 3, 3, 4, gtk.FILL, gtk.FILL)
label.show()
align.show()
self.children_widgets = []
scrollwin = gtk.ScrolledWindow()
scrollwin.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
scrollwin.set_shadow_type(gtk.SHADOW_IN)
vbox.pack_start(scrollwin, expand=True, fill=True)
scrollwin.show()
(self.message_buffer, sourceview) = get_source_buffer_and_view()
sourceview.set_editable(False)
sourceview.modify_font(pango.FontDescription("Monospace"))
scrollwin.add(sourceview)
sourceview.show()
return vbox
def _treeview_cursor_cb(self, *args):
"""Callback for when the treeview cursor changes."""
(path, col) = self.treeview.get_cursor()
commit = self.model[path][0]
if commit.committer is not None:
committer = commit.committer
timestamp = commit.commit_date
message = commit.get_message(self.with_diff)
revid_label = commit.commit_sha1
else:
committer = ""
timestamp = ""
message = ""
revid_label = ""
self.revid_label.set_text(revid_label)
self.committer_label.set_text(committer)
self.timestamp_label.set_text(timestamp)
self.message_buffer.set_text(unicode(message, self.encoding).encode('utf-8'))
for widget in self.parents_widgets:
self.table.remove(widget)
self.parents_widgets = []
self.table.resize(4 + len(commit.parent_sha1) - 1, 4)
for idx, parent_id in enumerate(commit.parent_sha1):
self.table.set_row_spacing(idx + 3, 0)
align = gtk.Alignment(0.0, 0.0)
self.parents_widgets.append(align)
self.table.attach(align, 1, 2, idx + 3, idx + 4,
gtk.EXPAND | gtk.FILL, gtk.FILL)
align.show()
hbox = gtk.HBox(False, 0)
align.add(hbox)
hbox.show()
label = gtk.Label(parent_id)
label.set_selectable(True)
hbox.pack_start(label, expand=False, fill=True)
label.show()
image = gtk.Image()
image.set_from_stock(gtk.STOCK_JUMP_TO, gtk.ICON_SIZE_MENU)
image.show()
button = gtk.Button()
button.add(image)
button.set_relief(gtk.RELIEF_NONE)
button.connect("clicked", self._go_clicked_cb, parent_id)
hbox.pack_start(button, expand=False, fill=True)
button.show()
image = gtk.Image()
image.set_from_stock(gtk.STOCK_FIND, gtk.ICON_SIZE_MENU)
image.show()
button = gtk.Button()
button.add(image)
button.set_relief(gtk.RELIEF_NONE)
button.set_sensitive(True)
button.connect("clicked", self._show_clicked_cb,
commit.commit_sha1, parent_id, self.encoding)
hbox.pack_start(button, expand=False, fill=True)
button.show()
# Populate with child details
for widget in self.children_widgets:
self.table.remove(widget)
self.children_widgets = []
try:
child_sha1 = Commit.children_sha1[commit.commit_sha1]
except KeyError:
# We don't have child
child_sha1 = [ 0 ]
if ( len(child_sha1) > len(commit.parent_sha1)):
self.table.resize(4 + len(child_sha1) - 1, 4)
for idx, child_id in enumerate(child_sha1):
self.table.set_row_spacing(idx + 3, 0)
align = gtk.Alignment(0.0, 0.0)
self.children_widgets.append(align)
self.table.attach(align, 3, 4, idx + 3, idx + 4,
gtk.EXPAND | gtk.FILL, gtk.FILL)
align.show()
hbox = gtk.HBox(False, 0)
align.add(hbox)
hbox.show()
label = gtk.Label(child_id)
label.set_selectable(True)
hbox.pack_start(label, expand=False, fill=True)
label.show()
image = gtk.Image()
image.set_from_stock(gtk.STOCK_JUMP_TO, gtk.ICON_SIZE_MENU)
image.show()
button = gtk.Button()
button.add(image)
button.set_relief(gtk.RELIEF_NONE)
button.connect("clicked", self._go_clicked_cb, child_id)
hbox.pack_start(button, expand=False, fill=True)
button.show()
image = gtk.Image()
image.set_from_stock(gtk.STOCK_FIND, gtk.ICON_SIZE_MENU)
image.show()
button = gtk.Button()
button.add(image)
button.set_relief(gtk.RELIEF_NONE)
button.set_sensitive(True)
button.connect("clicked", self._show_clicked_cb,
child_id, commit.commit_sha1, self.encoding)
hbox.pack_start(button, expand=False, fill=True)
button.show()
def _destroy_cb(self, widget):
"""Callback for when a window we manage is destroyed."""
self.quit()
def quit(self):
"""Stop the GTK+ main loop."""
gtk.main_quit()
def run(self, args):
self.set_branch(args)
self.window.connect("destroy", self._destroy_cb)
self.window.show()
gtk.main()
def set_branch(self, args):
"""Fill in different windows with info from the reposiroty"""
fp = os.popen("git rev-parse --sq --default HEAD " + list_to_string(args, 1))
git_rev_list_cmd = fp.read()
fp.close()
fp = os.popen("git rev-list --header --topo-order --parents " + git_rev_list_cmd)
self.update_window(fp)
def update_window(self, fp):
commit_lines = []
self.model = gtk.ListStore(gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT,
gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT, str, str, str)
# used for cursor positioning
self.index = {}
self.colours = {}
self.nodepos = {}
self.incomplete_line = {}
self.commits = []
index = 0
last_colour = 0
last_nodepos = -1
out_line = []
input_line = fp.readline()
while (input_line != ""):
# The commit header ends with '\0'
# This NULL is immediately followed by the sha1 of the
# next commit
if (input_line[0] != '\0'):
commit_lines.append(input_line)
input_line = fp.readline()
continue;
commit = Commit(commit_lines)
if (commit != None ):
self.commits.append(commit)
# Skip the '\0
commit_lines = []
commit_lines.append(input_line[1:])
input_line = fp.readline()
fp.close()
for commit in self.commits:
(out_line, last_colour, last_nodepos) = self.draw_graph(commit,
index, out_line,
last_colour,
last_nodepos)
self.index[commit.commit_sha1] = index
index += 1
self.treeview.set_model(self.model)
self.treeview.show()
def draw_graph(self, commit, index, out_line, last_colour, last_nodepos):
in_line=[]
# | -> outline
# X
# |\ <- inline
# Reset nodepostion
if (last_nodepos > 5):
last_nodepos = -1
# Add the incomplete lines of the last cell in this
try:
colour = self.colours[commit.commit_sha1]
except KeyError:
self.colours[commit.commit_sha1] = last_colour+1
last_colour = self.colours[commit.commit_sha1]
colour = self.colours[commit.commit_sha1]
try:
node_pos = self.nodepos[commit.commit_sha1]
except KeyError:
self.nodepos[commit.commit_sha1] = last_nodepos+1
last_nodepos = self.nodepos[commit.commit_sha1]
node_pos = self.nodepos[commit.commit_sha1]
#The first parent always continue on the same line
try:
# check we alreay have the value
tmp_node_pos = self.nodepos[commit.parent_sha1[0]]
except KeyError:
self.colours[commit.parent_sha1[0]] = colour
self.nodepos[commit.parent_sha1[0]] = node_pos
for sha1 in self.incomplete_line.keys():
if (sha1 != commit.commit_sha1):
self.draw_incomplete_line(sha1, node_pos,
out_line, in_line, index)
else:
del self.incomplete_line[sha1]
for parent_id in commit.parent_sha1:
try:
tmp_node_pos = self.nodepos[parent_id]
except KeyError:
self.colours[parent_id] = last_colour+1
last_colour = self.colours[parent_id]
self.nodepos[parent_id] = last_nodepos+1
last_nodepos = self.nodepos[parent_id]
in_line.append((node_pos, self.nodepos[parent_id],
self.colours[parent_id]))
self.add_incomplete_line(parent_id)
try:
branch_tag = self.bt_sha1[commit.commit_sha1]
except KeyError:
branch_tag = [ ]
node = (node_pos, colour, branch_tag)
self.model.append([commit, node, out_line, in_line,
commit.message, commit.author, commit.date])
return (in_line, last_colour, last_nodepos)
def add_incomplete_line(self, sha1):
try:
self.incomplete_line[sha1].append(self.nodepos[sha1])
except KeyError:
self.incomplete_line[sha1] = [self.nodepos[sha1]]
def draw_incomplete_line(self, sha1, node_pos, out_line, in_line, index):
for idx, pos in enumerate(self.incomplete_line[sha1]):
if(pos == node_pos):
#remove the straight line and add a slash
if ((pos, pos, self.colours[sha1]) in out_line):
out_line.remove((pos, pos, self.colours[sha1]))
out_line.append((pos, pos+0.5, self.colours[sha1]))
self.incomplete_line[sha1][idx] = pos = pos+0.5
try:
next_commit = self.commits[index+1]
if (next_commit.commit_sha1 == sha1 and pos != int(pos)):
# join the line back to the node point
# This need to be done only if we modified it
in_line.append((pos, pos-0.5, self.colours[sha1]))
continue;
except IndexError:
pass
in_line.append((pos, pos, self.colours[sha1]))
def _go_clicked_cb(self, widget, revid):
"""Callback for when the go button for a parent is clicked."""
try:
self.treeview.set_cursor(self.index[revid])
except KeyError:
dialog = gtk.MessageDialog(parent=None, flags=0,
type=gtk.MESSAGE_WARNING, buttons=gtk.BUTTONS_CLOSE,
message_format=None)
dialog.set_markup("Revision <b>%s</b> not present in the list" % revid)
# revid == 0 is the parent of the first commit
if (revid != 0 ):
dialog.format_secondary_text("Try running gitview without any options")
dialog.run()
dialog.destroy()
self.treeview.grab_focus()
def _show_clicked_cb(self, widget, commit_sha1, parent_sha1, encoding):
"""Callback for when the show button for a parent is clicked."""
window = DiffWindow()
window.set_diff(commit_sha1, parent_sha1, encoding)
self.treeview.grab_focus()
without_diff = 0
if __name__ == "__main__":
if (len(sys.argv) > 1 ):
if (sys.argv[1] == "--without-diff"):
without_diff = 1
view = GitView( without_diff != 1)
view.run(sys.argv[without_diff:])