Files
ChocolateyPackages/EthanBrown.SublimeText2.GitPackages/tools/PackageCache/Git/diff.py
2013-04-04 08:55:33 -04:00

158 lines
5.2 KiB
Python

import sublime
import re
from git import git_root, GitTextCommand, GitWindowCommand
import functools
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 goto_xy(view, line, col):
view.run_command("goto_line", {"line": line})
for i in range(col):
view.run_command("move", {"by": "characters", "forward": True})
class GitDiff (object):
def run(self, edit=None):
self.run_command(['git', 'diff', '--no-color', '--', self.get_file_name()],
self.diff_done)
def diff_done(self, result):
if not result.strip():
self.panel("No output")
return
s = sublime.load_settings("Git.sublime-settings")
if s.get('diff_panel'):
view = self.panel(result)
else:
view = self.scratch(result, title="Git Diff")
lines_inserted = view.find_all(r'^\+[^+]{2} ')
lines_deleted = view.find_all(r'^-[^-]{2} ')
view.add_regions("inserted", lines_inserted, "markup.inserted.diff", "dot", sublime.HIDDEN)
view.add_regions("deleted", lines_deleted, "markup.deleted.diff", "dot", sublime.HIDDEN)
# Store the git root directory in the view so we can resolve relative paths
# when the user wants to navigate to the source file.
view.settings().set("git_root_dir", git_root(self.get_working_dir()))
class GitDiffCommit (object):
def run(self, edit=None):
self.run_command(['git', 'diff', '--cached', '--no-color'],
self.diff_done)
def diff_done(self, result):
if not result.strip():
self.panel("No output")
return
self.scratch(result, title="Git Diff")
class GitDiffCommand(GitDiff, GitTextCommand):
pass
class GitDiffAllCommand(GitDiff, GitWindowCommand):
pass
class GitDiffCommitCommand(GitDiffCommit, GitWindowCommand):
pass
class GitDiffTool(object):
def run(self, edit=None):
self.run_command(['git', 'difftool', '--', self.get_file_name()])
class GitDiffToolCommand(GitDiffTool, GitTextCommand):
pass
class GitDiffToolAll(GitWindowCommand):
def run(self):
self.run_command(['git', 'difftool'])
class GitGotoDiff(sublime_plugin.TextCommand):
def run(self, edit):
v = self.view
view_scope_name = v.scope_name(v.sel()[0].a)
scope_markup_inserted = ("markup.inserted.diff" in view_scope_name)
scope_markup_deleted = ("markup.deleted.diff" in view_scope_name)
if not scope_markup_inserted and not scope_markup_deleted:
return
beg = v.sel()[0].a # Current position in selection
pt = v.line(beg).a # First position in the current diff line
self.column = beg - pt - 1 # The current column (-1 because the first char in diff file)
self.file_name = None
hunk_line = None
line_offset = 0
while pt > 0:
line = v.line(pt)
lineContent = v.substr(line)
if lineContent.startswith("@@"):
if not hunk_line:
hunk_line = lineContent
elif lineContent.startswith("+++ b/"):
self.file_name = v.substr(sublime.Region(line.a+6, line.b)).strip()
break
elif not hunk_line and not lineContent.startswith("-"):
line_offset = line_offset+1
pt = v.line(pt-1).a
hunk = re.match(r"^@@ -(\d+),(\d+) \+(\d+),(\d+) @@.*", hunk_line)
if not hunk:
sublime.status_message("No hunk info")
return
hunk_start_line = hunk.group(3)
self.goto_line = int(hunk_start_line) + line_offset - 1
git_root_dir = v.settings().get("git_root_dir")
# Sanity check and see if the file we're going to try to open even
# exists. If it does not, prompt the user for the correct base directory
# to use for their diff.
full_path_file_name = self.file_name
if git_root_dir:
full_path_file_name = os.path.join(git_root_dir, self.file_name)
else:
git_root_dir = ""
if not os.path.isfile(full_path_file_name):
caption = "Enter base directory for file '%s':" % self.file_name
v.window().show_input_panel(caption,
git_root_dir,
self.on_path_confirmed,
None,
None)
else:
self.on_path_confirmed(git_root_dir)
def on_path_confirmed(self, git_root_dir):
v = self.view
old_git_root_dir = v.settings().get("git_root_dir")
# If the user provided a new git_root_dir, save it in the view settings
# so they only have to fix it once
if old_git_root_dir != git_root_dir:
v.settings().set("git_root_dir", git_root_dir)
full_path_file_name = os.path.join(git_root_dir, self.file_name)
new_view = v.window().open_file(full_path_file_name)
do_when(lambda: not new_view.is_loading(),
lambda: goto_xy(new_view, self.goto_line, self.column))