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import os
import sublime
import sublime_plugin
import threading
import subprocess
import functools
import os.path
import time
# when sublime loads a plugin it's cd'd into the plugin directory. Thus
# __file__ is useless for my purposes. What I want is "Packages/Git", but
# allowing for the possibility that someone has renamed the file.
# Fun discovery: Sublime on windows still requires posix path separators.
PLUGIN_DIRECTORY = os.getcwd().replace(os.path.normpath(os.path.join(os.getcwd(), '..', '..')) + os.path.sep, '').replace(os.path.sep, '/')
git_root_cache = {}
def main_thread(callback, *args, **kwargs):
# sublime.set_timeout gets used to send things onto the main thread
# most sublime.[something] calls need to be on the main thread
sublime.set_timeout(functools.partial(callback, *args, **kwargs), 0)
def open_url(url):
sublime.active_window().run_command('open_url', {"url": url})
def git_root(directory):
global git_root_cache
retval = False
leaf_dir = directory
if leaf_dir in git_root_cache and git_root_cache[leaf_dir]['expires'] > time.time():
return git_root_cache[leaf_dir]['retval']
while directory:
if os.path.exists(os.path.join(directory, '.git')):
retval = directory
parent = os.path.realpath(os.path.join(directory, os.path.pardir))
if parent == directory:
# /.. == /
retval = False
directory = parent
git_root_cache[leaf_dir] = {
'retval': retval,
'expires': time.time() + 5
return retval
# for readability code
def git_root_exist(directory):
return git_root(directory)
def view_contents(view):
region = sublime.Region(0, view.size())
return view.substr(region)
def plugin_file(name):
return os.path.join(PLUGIN_DIRECTORY, name)
def do_when(conditional, callback, *args, **kwargs):
if conditional():
return callback(*args, **kwargs)
sublime.set_timeout(functools.partial(do_when, conditional, callback, *args, **kwargs), 50)
def _make_text_safeish(text, fallback_encoding, method='decode'):
# The unicode decode here is because sublime converts to unicode inside
# insert in such a way that unknown characters will cause errors, which is
# distinctly non-ideal... and there's no way to tell what's coming out of
# git in output. So...
unitext = getattr(text, method)('utf-8')
except (UnicodeEncodeError, UnicodeDecodeError):
unitext = getattr(text, method)(fallback_encoding)
return unitext
class CommandThread(threading.Thread):
def __init__(self, command, on_done, working_dir="", fallback_encoding="", **kwargs):
self.command = command
self.on_done = on_done
self.working_dir = working_dir
if "stdin" in kwargs:
self.stdin = kwargs["stdin"]
self.stdin = None
if "stdout" in kwargs:
self.stdout = kwargs["stdout"]
self.stdout = subprocess.PIPE
self.fallback_encoding = fallback_encoding
self.kwargs = kwargs
def run(self):
# Per shell=True is required to
# get $PATH on Windows. Yay portable code.
shell = == 'nt'
if self.working_dir != "":
proc = subprocess.Popen(self.command,
stdout=self.stdout, stderr=subprocess.STDOUT,
shell=shell, universal_newlines=True)
output = proc.communicate(self.stdin)[0]
if not output:
output = ''
# if sublime's python gets bumped to 2.7 we can just do:
# output = subprocess.check_output(self.command)
_make_text_safeish(output, self.fallback_encoding), **self.kwargs)
except subprocess.CalledProcessError, e:
main_thread(self.on_done, e.returncode)
except OSError, e:
if e.errno == 2:
main_thread(sublime.error_message, "Git binary could not be found in PATH\n\nConsider using the git_command setting for the Git plugin\n\nPATH is: %s" % os.environ['PATH'])
raise e
# A base for all commands
class GitCommand(object):
may_change_files = False
def run_command(self, command, callback=None, show_status=True,
filter_empty_args=True, no_save=False, **kwargs):
if filter_empty_args:
command = [arg for arg in command if arg]
if 'working_dir' not in kwargs:
kwargs['working_dir'] = self.get_working_dir()
if 'fallback_encoding' not in kwargs and self.active_view() and self.active_view().settings().get('fallback_encoding'):
kwargs['fallback_encoding'] = self.active_view().settings().get('fallback_encoding').rpartition('(')[2].rpartition(')')[0]
s = sublime.load_settings("Git.sublime-settings")
if s.get('save_first') and self.active_view() and self.active_view().is_dirty() and not no_save:
if command[0] == 'git' and s.get('git_command'):
command[0] = s.get('git_command')
if command[0] == 'git-flow' and s.get('git_flow_command'):
command[0] = s.get('git_flow_command')
if not callback:
callback = self.generic_done
thread = CommandThread(command, callback, **kwargs)
if show_status:
message = kwargs.get('status_message', False) or ' '.join(command)
def generic_done(self, result):
if self.may_change_files and self.active_view() and self.active_view().file_name():
if self.active_view().is_dirty():
result = "WARNING: Current view is dirty.\n\n"
# just asking the current file to be re-opened doesn't do anything
print "reverting"
position = self.active_view().viewport_position()
do_when(lambda: not self.active_view().is_loading(), lambda: self.active_view().set_viewport_position(position, False))
# self.active_view().show(position)
view = self.active_view()
if view and view.settings().get('live_git_annotations'):
if not result.strip():
def _output_to_view(self, output_file, output, clear=False,
syntax="Packages/Diff/Diff.tmLanguage", **kwargs):
edit = output_file.begin_edit()
if clear:
region = sublime.Region(0, self.output_view.size())
output_file.erase(edit, region)
output_file.insert(edit, 0, output)
def scratch(self, output, title=False, position=None, **kwargs):
scratch_file = self.get_window().new_file()
if title:
self._output_to_view(scratch_file, output, **kwargs)
if position:
sublime.set_timeout(lambda: scratch_file.set_viewport_position(position), 0)
return scratch_file
def panel(self, output, **kwargs):
if not hasattr(self, 'output_view'):
self.output_view = self.get_window().get_output_panel("git")
self._output_to_view(self.output_view, output, clear=True, **kwargs)
self.get_window().run_command("show_panel", {"panel": "output.git"})
def quick_panel(self, *args, **kwargs):
self.get_window().show_quick_panel(*args, **kwargs)
# A base for all git commands that work with the entire repository
class GitWindowCommand(GitCommand, sublime_plugin.WindowCommand):
def active_view(self):
return self.window.active_view()
def _active_file_name(self):
view = self.active_view()
if view and view.file_name() and len(view.file_name()) > 0:
return view.file_name()
def fallback_encoding(self):
if self.active_view() and self.active_view().settings().get('fallback_encoding'):
return self.active_view().settings().get('fallback_encoding').rpartition('(')[2].rpartition(')')[0]
# If there's no active view or the active view is not a file on the
# filesystem (e.g. a search results view), we can infer the folder
# that the user intends Git commands to run against when there's only
# only one.
def is_enabled(self):
if self._active_file_name() or len(self.window.folders()) == 1:
return git_root(self.get_working_dir())
def get_file_name(self):
return ''
def get_relative_file_name(self):
return ''
# If there is a file in the active view use that file's directory to
# search for the Git root. Otherwise, use the only folder that is
# open.
def get_working_dir(self):
file_name = self._active_file_name()
if file_name:
return os.path.realpath(os.path.dirname(file_name))
try: # handle case with no open folder
return self.window.folders()[0]
except IndexError:
return ''
def get_window(self):
return self.window
# A base for all git commands that work with the file in the active view
class GitTextCommand(GitCommand, sublime_plugin.TextCommand):
def active_view(self):
return self.view
def is_enabled(self):
# First, is this actually a file on the file system?
if self.view.file_name() and len(self.view.file_name()) > 0:
return git_root(self.get_working_dir())
def get_file_name(self):
return os.path.basename(self.view.file_name())
def get_relative_file_name(self):
working_dir = self.get_working_dir()
file_path = working_dir.replace(git_root(working_dir), '')[1:]
file_name = os.path.join(file_path, self.get_file_name())
return file_name.replace('\\', '/') # windows issues
def get_working_dir(self):
return os.path.realpath(os.path.dirname(self.view.file_name()))
def get_window(self):
# Fun discovery: if you switch tabs while a command is working,
# self.view.window() is None. (Admittedly this is a consequence
# of my deciding to do async command processing... but, hey,
# got to live with that now.)
# I did try tracking the window used at the start of the command
# and using it instead of view.window() later, but that results
# panels on a non-visible window, which is especially useless in
# the case of the quick panel.
# So, this is not necessarily ideal, but it does work.
return self.view.window() or sublime.active_window()
# A few miscellaneous commands
class GitCustomCommand(GitWindowCommand):
may_change_files = True
def run(self):
self.get_window().show_input_panel("Git command", "",
self.on_input, None, None)
def on_input(self, command):
command = str(command) # avoiding unicode
if command.strip() == "":
self.panel("No git command provided")
import shlex
command_splitted = ['git'] + shlex.split(command)
print command_splitted
class GitGuiCommand(GitTextCommand):
def run(self, edit):
command = ['git', 'gui']
class GitGitkCommand(GitTextCommand):
def run(self, edit):
command = ['gitk']
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