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buffer.py
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buffer.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright (C) 2018 Andy Stewart
#
# Author: Andy Stewart <lazycat.manatee@gmail.com>
# Maintainer: Andy Stewart <lazycat.manatee@gmail.com>
#
# 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 3 of the License, or
# 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, see <http://www.gnu.org/licenses/>.
import datetime
import os
import shutil
from copy import copy
from io import StringIO
import pygit2
from app.git.utils import get_git_https_url
from charset_normalizer import from_bytes, from_path
from core.utils import PostGui, eval_in_emacs, get_emacs_func_result, get_emacs_var, get_emacs_vars, interactive, message_to_emacs
from core.webengine import BrowserBuffer
from pygit2 import GIT_BRANCH_REMOTE, GIT_CHECKOUT_FORCE, GIT_STATUS_CONFLICTED, GIT_STATUS_CURRENT, GIT_STATUS_IGNORED, GIT_STATUS_INDEX_DELETED, GIT_STATUS_INDEX_MODIFIED, GIT_STATUS_INDEX_NEW, GIT_STATUS_INDEX_RENAMED, GIT_STATUS_INDEX_TYPECHANGE, GIT_STATUS_WT_DELETED, GIT_STATUS_WT_MODIFIED, GIT_STATUS_WT_NEW, GIT_STATUS_WT_RENAMED, GIT_STATUS_WT_TYPECHANGE, GIT_STATUS_WT_UNREADABLE, IndexEntry, Oid, Repository
from pygit2._pygit2 import GitError
from PyQt6 import QtCore
from PyQt6.QtCore import QMimeDatabase, QThread, QTimer
from PyQt6.QtGui import QColor
from unidiff import LINE_TYPE_ADDED, LINE_TYPE_CONTEXT, LINE_TYPE_REMOVED, Hunk, PatchSet
GIT_STATUS_DICT = {
GIT_STATUS_CURRENT: "Current",
GIT_STATUS_INDEX_NEW: "New",
GIT_STATUS_INDEX_MODIFIED: "Modified",
GIT_STATUS_INDEX_DELETED: "Deleted",
GIT_STATUS_INDEX_RENAMED: "Renamed",
GIT_STATUS_INDEX_TYPECHANGE: "Typechange",
GIT_STATUS_WT_NEW: "New",
GIT_STATUS_WT_MODIFIED: "Modified",
GIT_STATUS_WT_DELETED: "Deleted",
GIT_STATUS_WT_TYPECHANGE: "Typechange",
GIT_STATUS_WT_RENAMED: "Renamed",
GIT_STATUS_WT_UNREADABLE: "Unreadable",
GIT_STATUS_IGNORED: "Ignored",
GIT_STATUS_CONFLICTED: "Conflicted"
}
GIT_STATUS_INDEX_CHANGES = [
GIT_STATUS_INDEX_NEW,
GIT_STATUS_INDEX_MODIFIED,
GIT_STATUS_INDEX_DELETED,
GIT_STATUS_INDEX_RENAMED,
GIT_STATUS_INDEX_TYPECHANGE,
]
NO_PREVIEW = "Previewing binary data is not supported now. \n"
def pretty_date(time):
"""
Get a datetime object or a int() Epoch timestamp and return a
pretty string like 'an hour ago', 'Yesterday', '3 months ago',
'just now', etc
"""
from datetime import datetime
now = datetime.now()
diff = 0
if isinstance(time, int):
diff = now - datetime.fromtimestamp(time)
elif isinstance(time, datetime):
diff = now - time
else:
return ""
second_diff = diff.seconds
day_diff = diff.days
if day_diff < 0:
return ''
if day_diff == 0:
if second_diff < 10:
return "just now"
if second_diff < 60:
return str(second_diff) + " seconds ago"
if second_diff < 120:
return "a minute ago"
if second_diff < 3600:
return str(second_diff // 60) + " minutes ago"
if second_diff < 7200:
return "an hour ago"
if second_diff < 86400:
return str(second_diff // 3600) + " hours ago"
if day_diff == 1:
return "Yesterday"
if day_diff < 7:
return str(day_diff) + " days ago"
if day_diff < 31:
return str(day_diff // 7) + " weeks ago"
if day_diff < 365:
return str(day_diff // 30) + " months ago"
return str(day_diff // 365) + " years ago"
def bytes_decode(str_encode_bytes):
return str(from_bytes(str_encode_bytes).best())
def is_binary(filename_or_bytes):
"""
Return true if the given file or content appears to be binary.
File is considered to be binary if it contains a NULL byte.
FIXME: This approach incorrectly reports UTF-16 as binary.
"""
if isinstance(filename_or_bytes, str):
with open(filename_or_bytes, 'rb') as f:
for block in f:
if b'\0' in block:
return True
return False
else:
for b in filename_or_bytes:
if b == 0:
return True
return False
def get_command_result(command_string, input_text=None):
import subprocess
process = subprocess.Popen(command_string, shell=True, text=True, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
if input_text:
out, err = process.communicate(input=input_text)
ret = process.returncode
return out if ret == 0 else err
else:
ret = process.wait()
return "".join((process.stdout if ret == 0 else process.stderr).readlines())
def patch_stream(instream, hunks):
hunks = iter(hunks)
srclineno = 1
lineends = {"\n":0, "\r\n":0, "\r":0}
def get_line():
line = instream.readline()
if line.endswith("\r\n"):
lineends["\r\n"] += 1
elif line.endswith("\n"):
lineends["\n"] += 1
elif line.endswith("\r"):
lineends["\r"] += 1
return line
for hno, h in enumerate(hunks):
while srclineno < h.source_start:
yield get_line()
srclineno += 1
for hline in h:
# TODO: check \ No newline at the end of file
hline = str(hline)
if hline.startswith("-") or hline.startswith("\\"):
get_line()
srclineno += 1
continue
else:
if not hline.startswith("+"):
get_line()
srclineno += 1
line2write = hline[1:]
# Detect if line ends are consistent in source file
if sum([bool(lineends[x]) for x in lineends]) == 1:
newline = [x for x in lineends if lineends[x] != 0][0]
yield line2write.rstrip("\r\n") + newline
else: # Newlines are mixed
yield line2write
for line in instream:
yield line
def parse_patch(patches, highlight):
patch_set = []
for patch in patches:
patch_set.append({
"path": patch.path,
"patch_info": "".join(patch.patch_info),
"diff_hunks": [highlight(str(hunk)) for hunk in patch]
})
return patch_set
def status_is_include(status, file_info):
"Check if status1 has file_info"
for stat in status:
if stat["file"] == file_info["file"]:
return True
return False
class AppBuffer(BrowserBuffer):
def __init__(self, buffer_id, url, arguments):
BrowserBuffer.__init__(self, buffer_id, url, arguments, False)
self.stage_status = []
self.unstage_status = []
self.untrack_status = []
self.branch_status = []
self.raw_patch_set = []
self.nav_current_item = "Dashboard"
self.mime_db = QMimeDatabase()
self.search_log_cache_path = ""
self.search_submodule_cache_path = ""
self.temp_files = []
self.thread_reference_list = []
self.log_compare_branch = ""
self.url = os.path.expanduser(self.url)
self.repo = Repository(self.url)
self.repo_root = self.url
eval_in_emacs('eaf--change-default-directory', [self.buffer_id, self.url])
self.repo_path = os.path.sep.join(list(filter(lambda x: x != '', self.repo_root.split(os.path.sep)))[-2:])
self.change_title("Git [{}]".format(self.repo_path))
self.last_commit = None
self.last_commit_id = ""
self.last_commit_message = ""
if self.repo.head_is_unborn:
message_to_emacs("There is no commit yet")
else:
self.last_commit_id = str(self.repo.head.target)
self.last_commit = self.repo.revparse_single(str(self.repo.head.target))
try:
self.last_commit_message = bytes_decode(self.last_commit.raw_message).splitlines()[0]
except:
pass
self.highlight_style = "monokai"
self.load_index_html(__file__)
def init_app(self):
self.init_vars()
self.update_git_info()
def update_git_info(self):
self.fetch_unpush_info()
self.fetch_status_info()
self.fetch_log_info()
self.fetch_stash_info()
self.fetch_submodule_info()
self.fetch_branch_info()
def init_vars(self):
(layout, statusState, untrackState, unstageState, stageState, stashState, unpushState) = get_emacs_vars([
"eaf-git-layout",
"eaf-git-status-initial-state",
"eaf-git-untracked-initial-state",
"eaf-git-unstaged-initial-state",
"eaf-git-staged-initial-state",
"eaf-git-stash-initial-state",
"eaf-git-unpushed-initial-state"
])
if self.theme_mode == "dark":
if self.theme_background_color == "#000000":
select_color = "#333333"
else:
select_color = QColor(self.theme_background_color).darker(120).name()
self.highlight_style = get_emacs_var("eaf-git-dark-highlight-style")
else:
if self.theme_background_color == "#FFFFFF":
select_color = "#EEEEEE"
else:
select_color = QColor(self.theme_background_color).darker(110).name()
self.highlight_style = get_emacs_var("eaf-git-light-highlight-style")
(text_color, nav_item_color, info_color, date_color, id_color, match_color, author_color) = get_emacs_func_result(
"get-emacs-face-foregrounds",
["default",
"font-lock-function-name-face",
"font-lock-keyword-face",
"font-lock-builtin-face",
"font-lock-comment-face",
"font-lock-string-face",
"font-lock-negation-char-face"])
self.buffer_widget.eval_js_function("init",
layout,
{
"status": statusState,
"untrack": untrackState,
"unstage": unstageState,
"stage": stageState,
"stash": stashState,
"unpush": unpushState
},
self.theme_background_color, self.theme_foreground_color, select_color, QColor(self.theme_background_color).darker(110).name(),
text_color, nav_item_color, info_color,
date_color, id_color, author_color, match_color,
self.repo_path, self.last_commit_id,
{"lastCommit": self.last_commit_message},
self.get_keybinding_info())
def some_view_show(self):
# Automatically refresh the Git status when the interface is displayed.
self.update_git_info()
@interactive
def update_theme(self):
super().update_theme()
self.init_vars()
def fetch_status_info(self, adjust_selection=False):
thread = FetchStatusThread(self.repo, self.repo_root, self.mime_db)
# If adjust_selection is True, update both status_info and the selection of status.
if adjust_selection:
thread.fetch_result.connect(self.update_status_info_and_selection)
else:
thread.fetch_result.connect(self.update_status_info)
self.thread_reference_list.append(thread)
thread.start()
@PostGui()
def update_status_info(self, stage_status, unstage_status, untrack_status, select=None):
if select is None:
self.buffer_widget.eval_js_function("updateStatusInfo", stage_status, unstage_status, untrack_status)
else:
select_item_index = -1
select_item_type = ""
if len(untrack_status) > 0:
select_item_type = "untrack"
elif len(unstage_status) > 0:
select_item_type = "unstage"
elif len(stage_status) > 0:
select_item_type = "stage"
self.buffer_widget.eval_js_function("updateSelectInfo", stage_status, unstage_status, untrack_status, select_item_type, select_item_index)
QTimer().singleShot(300, self.init_diff)
@PostGui()
def update_status_info_and_selection(self, stage_status, unstage_status, untrack_status):
self.update_status_info(stage_status, unstage_status, untrack_status, True)
def init_diff(self):
if len(self.untrack_status) > 0:
self.update_diff("untrack", "")
elif len(self.unstage_status) > 0:
self.update_diff("unstage", "")
elif len(self.stage_status) > 0:
self.update_diff("stage", "")
def get_keybinding_info(self):
js_keybindig = get_emacs_var("eaf-git-js-keybinding")
js_keybindig_dict = {}
for keybindig_list in js_keybindig:
module_name = keybindig_list[0]
module_keybinding_dict = {}
for key_value in keybindig_list[1:][0]:
module_keybinding_dict[key_value[0]] = {
"command": key_value[1][0],
"description": key_value[1][1]
}
js_keybindig_dict[module_name] = module_keybinding_dict
return js_keybindig_dict
def fetch_unpush_info(self):
thread = FetchUnpushThread(self.repo, self.repo_root)
thread.fetch_result.connect(self.update_unpush_info)
self.thread_reference_list.append(thread)
thread.start()
@PostGui()
def update_unpush_info(self, unpush_list):
self.buffer_widget.eval_js_function("updateUnpushInfo", unpush_list)
@QtCore.pyqtSlot()
def fetch_log_info(self):
if self.repo.head_is_unborn: return # noqa: E701
thread = FetchLogThread(self.repo, self.repo.head, True)
thread.fetch_result.connect(self.update_log_info)
self.thread_reference_list.append(thread)
thread.start()
@PostGui()
def update_log_info(self, branch_name, log, search_cache_path, append):
if self.search_log_cache_path != "" and os.path.exists(self.search_log_cache_path):
if self.search_log_cache_path not in self.temp_files:
self.temp_files.append(self.search_log_cache_path)
self.search_log_cache_path = search_cache_path
self.buffer_widget.eval_js_function("updateLogInfo", branch_name, log, append)
def fetch_compare_log_info(self, branch_name):
branch = self.repo.branches.get(branch_name)
thread = FetchLogThread(self.repo, branch)
thread.fetch_result.connect(self.update_compare_log_info)
self.thread_reference_list.append(thread)
thread.start()
@PostGui()
def update_compare_log_info(self, branch_name, log, search_cache_path, append):
self.buffer_widget.eval_js_function("updateCompareLogInfo", branch_name, log, append)
@QtCore.pyqtSlot()
def grep_log_info(self):
self.send_input_message("Grep log with: ", "grep_log", "string")
def handle_grep_log(self, keyword):
if self.repo.head_is_unborn: return # noqa: E701
message_to_emacs(f"Grep log with keyword: {keyword}...")
thread = GrepLogThread(self.repo, self.repo.head, keyword, True)
thread.fetch_result.connect(self.update_grep_log_info)
self.thread_reference_list.append(thread)
thread.start()
@PostGui()
def update_grep_log_info(self, keyword, branch_name, log, search_cache_path):
if self.search_log_cache_path != "" and os.path.exists(self.search_log_cache_path):
if self.search_log_cache_path not in self.temp_files:
self.temp_files.append(self.search_log_cache_path)
self.search_log_cache_path = search_cache_path
self.buffer_widget.eval_js_function("updateLogInfo", branch_name, log)
message_to_emacs(f"Find log match keyword: {keyword}")
def fetch_stash_info(self):
thread = FetchStashThread(self.repo)
thread.fetch_result.connect(self.update_stash_info)
self.thread_reference_list.append(thread)
thread.start()
@PostGui()
def update_stash_info(self, stash):
self.buffer_widget.eval_js_function("updateStashInfo", stash)
def fetch_submodule_info(self):
thread = FetchSubmoduleThread(self.repo, self.repo_root)
thread.fetch_result.connect(self.update_submodule_info)
self.thread_reference_list.append(thread)
thread.start()
@PostGui()
def update_submodule_info(self, submodule, search_cache_path):
if self.search_submodule_cache_path != "" and os.path.exists(self.search_submodule_cache_path):
if self.search_submodule_cache_path not in self.temp_files:
self.temp_files.append(self.search_submodule_cache_path)
self.search_submodule_cache_path = search_cache_path
self.buffer_widget.eval_js_function("updateSubmoduleInfo", submodule, True)
def fetch_branch_info(self):
thread = FetchBranchThread(self.repo)
thread.fetch_result.connect(self.update_branch_info)
self.thread_reference_list.append(thread)
thread.start()
@PostGui()
def update_branch_info(self, branch_list, remote_branch):
self.update_branch_list(branch_list, remote_branch)
@interactive
def search(self):
if self.nav_current_item == "Log":
self.search_log_count = 0
self.send_input_message("Search log: ", "search_log", "search")
elif self.nav_current_item == "Submodule":
self.search_submodule_count = 0
self.send_input_message("Search submodule: ", "search_submodule", "search")
def search_match_lines(self, search_string, cache_file_path):
import subprocess
command = "rg '{}' {} --color='never' --line-number --smart-case -o --replace=''".format(search_string, cache_file_path)
result = subprocess.run(command, shell=True, text=True, stdout=subprocess.PIPE)
return list(map(lambda x: int(x[:-1]) - 1, result.stdout.split()))
def handle_search_log(self, search_string):
in_minibuffer = get_emacs_func_result("minibufferp", [])
if in_minibuffer:
self.search_log_count += 1
count = self.search_log_count
QTimer().singleShot(300, lambda : self.try_search_log(count, search_string))
else:
self.buffer_widget.eval_js_function("searchLogsFinish")
def handle_search_submodule(self, search_string):
in_minibuffer = get_emacs_func_result("minibufferp", [])
if in_minibuffer:
self.search_submodule_count += 1
count = self.search_submodule_count
QTimer().singleShot(300, lambda : self.try_search_submodule(count, search_string))
else:
self.buffer_widget.eval_js_function("searchSubmodulesFinish")
def try_search_log(self, count, search_string):
if count == self.search_log_count and search_string.strip() != "":
if self.search_log_cache_path and os.path.exists(self.search_log_cache_path):
self.buffer_widget.eval_js_function("searchLogsStart",
search_string,
self.search_match_lines(search_string, self.search_log_cache_path))
def try_search_submodule(self, count, search_string):
if count == self.search_submodule_count and search_string.strip() != "":
if self.search_submodule_cache_path and os.path.exists(self.search_submodule_cache_path):
self.buffer_widget.eval_js_function(
"searchSubmodulesStart",
search_string,
self.search_match_lines(search_string, self.search_submodule_cache_path))
@PostGui()
def handle_search_forward(self, callback_tag):
if callback_tag == "search_log":
self.buffer_widget.eval_js_function("searchLogsJumpNext")
elif callback_tag == "search_submodule":
self.buffer_widget.eval_js_function("searchSubmodulesJumpNext")
@PostGui()
def handle_search_backward(self, callback_tag):
if callback_tag == "search_log":
self.buffer_widget.eval_js_function("searchLogsJumpPrev")
elif callback_tag == "search_submodule":
self.buffer_widget.eval_js_function("searchSubmodulesJumpPrev")
@PostGui()
def handle_search_finish(self, callback_tag):
if callback_tag == "search_log":
self.buffer_widget.eval_js_function("searchLogsFinish")
elif callback_tag == "search_submodule":
self.buffer_widget.eval_js_function("searchSubmodulesFinish")
@QtCore.pyqtSlot()
def status_copy_change_files_to_mirror_repo(self):
status = list(filter(lambda info: info[1] != GIT_STATUS_IGNORED, list(self.repo.status().items())))
if len(status) > 0:
self.send_input_message("Copy changes file to: ", "copy_changes_file_to_mirror", "file", self.repo_root)
else:
message_to_emacs("No file need submitted, nothing to copy.")
@QtCore.pyqtSlot()
def status_fetch_pr(self):
remote_default = next(self.repo.config.get_multivar("remote.pushdefault"), "origin")
origin_url = get_git_https_url(self.repo.remotes[remote_default].url)
message_to_emacs("Fetch PR list...")
thread = FetchPrListThread(origin_url)
thread.fetch_result.connect(self.read_pr)
self.thread_reference_list.append(thread)
thread.start()
@QtCore.pyqtSlot(list)
def read_pr(self, pr_list):
if len(pr_list) > 0:
self.pr_ids = []
self.pr_names = []
for pr in pr_list:
self.pr_ids.append(pr[0])
self.pr_names.append(pr[1])
self.send_input_message("Fetch pull request, please input PR number: ", "fetch_pr", "list", completion_list=self.pr_names)
else:
message_to_emacs("No PR found in repo.")
def handle_fetch_pr(self, pr_name):
try:
pr_number = self.pr_ids[self.pr_names.index(pr_name)]
message_to_emacs("Fetch PR {} ...".format(pr_number))
get_command_result("cd {}; git fetch origin pull/{}/head:pr_{} && git checkout pr_{}".format(
self.repo_root,
pr_number,
pr_number,
pr_number))
self.update_git_info()
message_to_emacs("Fetch PR {} done.".format(pr_number))
except:
message_to_emacs("Input wrong PR: {}".format(pr_name))
@QtCore.pyqtSlot()
def remote_copy_url(self):
remote_default = next(self.repo.config.get_multivar("remote.pushdefault"), "origin")
origin_url = get_git_https_url(self.repo.remotes[remote_default].url)
eval_in_emacs('kill-new', [origin_url])
message_to_emacs("Copy {}".format(origin_url))
@QtCore.pyqtSlot(str)
def send_message_to_emacs(self, message):
message_to_emacs(message)
@PostGui()
def handle_input_response(self, callback_tag, result_content):
from inspect import signature
handle_function_name = "handle_{}".format(callback_tag)
if hasattr(self, handle_function_name):
handle_function = getattr(self, handle_function_name)
function_argument_number = len(signature(getattr(self, handle_function_name)).parameters)
if function_argument_number == 1:
handle_function(result_content)
else:
handle_function()
@PostGui()
def cancel_input_response(self, callback_tag):
''' Cancel input message.'''
if callback_tag == "search_log":
self.buffer_widget.eval_js_function("searchLogsCancel")
elif callback_tag == "search_submodule":
self.buffer_widget.eval_js_function("searchSubmodulesCancel")
def handle_copy_changes_file_to_mirror(self, target_repo_dir):
current_repo_last_commit_id = self.last_commit_id
target_repo_last_commit_id = str(Repository(target_repo_dir).head.target)
if target_repo_last_commit_id == current_repo_last_commit_id:
status = list(filter(lambda info: info[1] != GIT_STATUS_IGNORED, list(self.repo.status().items())))
for (file, file_type) in status:
if file_type == GIT_STATUS_WT_DELETED:
os.remove(os.path.join(target_repo_dir, file))
else:
target_file = os.path.join(target_repo_dir, file)
if not os.path.exists(target_file):
os.makedirs(os.path.dirname(target_file), exist_ok=True)
shutil.copy(os.path.join(self.repo_root, file), target_file)
message_to_emacs("Update {} files to {}".format(len(status), os.path.join(target_repo_dir)))
else:
message_to_emacs("{} last commit is not same as current repo, stop copy files.".format(target_repo_dir))
@QtCore.pyqtSlot(str)
def show_commit_diff(self, commit_id):
commit = self.repo.revparse_single(commit_id)
parent_commits = commit.parents
if len(parent_commits) > 0:
eval_in_emacs("eaf-git-show-commit-diff", [self.repo.diff(parent_commits[0], commit).patch])
else:
eval_in_emacs("eaf-git-show-commit-diff", [commit.tree.diff_to_tree(swap=True).patch])
@QtCore.pyqtSlot(str)
def log_revert_commit(self, commit_id):
self.revert_commit = self.repo.revparse_single(commit_id)
self.send_input_message("Revert commit '{}' {}".format(commit_id, bytes_decode(self.revert_commit.raw_message)), "log_revert_commit", "yes-or-no")
def handle_log_revert_commit(self):
head = self.repo.head.peel()
try:
revert_index = self.repo.revert_commit(self.revert_commit, head)
except:
# When revert commit is merge commit, we need set mainline with 1 to make sure revert successfully.
revert_index = self.repo.revert_commit(self.revert_commit, head, 1)
parent, ref = self.repo.resolve_refish(refish=self.repo.head.name)
commit_message = bytes_decode(self.revert_commit.raw_message)
self.repo.create_commit(
ref.name,
self.repo.default_signature,
self.repo.default_signature,
"Revert {}".format(commit_message),
revert_index.write_tree(),
[parent.oid])
self.fetch_unpush_info()
self.fetch_status_info()
self.fetch_log_info()
message_to_emacs("Revert commit: {} {} ".format(self.revert_commit.id, commit_message))
@QtCore.pyqtSlot(str)
def log_revert_to(self, commit_id):
self.revert_to_commit = self.repo.revparse_single(commit_id)
self.send_input_message("Revert to commit '{}' {}".format(
commit_id,
bytes_decode(self.revert_to_commit.raw_message).splitlines()[0]), "log_revert_to_commit", "yes-or-no")
def handle_log_revert_to_commit(self):
short_commit_id = str(self.revert_to_commit.id)[:7]
revert_to_message = bytes_decode(self.revert_to_commit.raw_message).splitlines()[0]
result = get_command_result("cd {}; git revert --no-edit -n {}..HEAD".format(self.repo_root, short_commit_id))
if result == "":
revert_message = "Revert to commit: {} {}".format(short_commit_id, revert_to_message)
get_command_result("cd {}; git commit -m '{}'".format(self.repo_root, revert_message))
message_to_emacs(revert_message)
else:
message_to_emacs("Failed to revert to commit: {} reason: {}".format(self.revert_to_commit.id, result))
self.fetch_unpush_info()
self.fetch_status_info()
self.fetch_log_info()
@QtCore.pyqtSlot(str, str)
def log_reset_last(self, commit_id, commit_message):
self.log_commit_reset_last_id = commit_id
self.send_input_message("Reset last commit '{}' with mode: ".format(commit_message), "log_reset_last", "list", completion_list=["mixed", "soft", "hard"])
def handle_log_reset_last(self, mode):
reset_type = pygit2.GIT_RESET_MIXED
if mode == "soft":
reset_type = pygit2.GIT_RESET_SOFT
elif mode == "hard":
reset_type = pygit2.GIT_RESET_HARD
commit = self.repo.revparse_single(self.log_commit_reset_last_id)
parent_commits = commit.parents
if len(parent_commits) > 0:
self.repo.reset(parent_commits[0].id, reset_type)
self.fetch_log_info()
self.fetch_status_info()
self.fetch_unpush_info()
self.fetch_stash_info()
last_commit = self.repo.revparse_single(str(self.repo.head.target))
message_to_emacs("Current HEAD is: {}".format(bytes_decode(last_commit.raw_message)).splitlines()[0])
@QtCore.pyqtSlot(str, str)
def log_reset_to(self, commit_id, commit_message):
self.log_commit_reset_to_id = commit_id
self.log_commit_reset_to_message = commit_message
self.send_input_message("Reset to commit '{}' with mode: ".format(commit_message), "log_reset_last", "list", completion_list=["mixed", "soft", "hard"])
def handle_log_reset_to(self, mode):
reset_type = pygit2.GIT_RESET_MIXED
if mode == "soft":
reset_type = pygit2.GIT_RESET_SOFT
elif mode == "hard":
reset_type = pygit2.GIT_RESET_HARD
self.repo.reset(self.log_commit_reset_to_id, reset_type)
self.fetch_log_info()
self.fetch_status_info()
self.fetch_unpush_info()
self.fetch_stash_info()
message_to_emacs("Current HEAD is: {}".format(self.log_commit_reset_to_message))
@QtCore.pyqtSlot()
def log_merge_branch(self):
self.send_input_message("Select merge method: ", "log_select_merge_method", "list", completion_list=["merge", "rebase", "squash"])
def handle_log_select_merge_method(self, method):
self.merge_method = method
branches = self.repo.listall_branches()
self.send_input_message("Merge in {} mode from Branch: ".format(self.merge_method), "log_merge_branch", "list", completion_list=branches)
def handle_log_merge_branch(self, branch_name):
if branch_name == self.repo.head.shorthand:
message_to_emacs("Can't merge branch self.")
else:
# normal merge a branch
merge_branch = self.repo.lookup_branch(branch_name)
current_branch = self.repo.lookup_branch(self.repo.head.shorthand)
result = "Merge commits in {} mode from branch {} to {}".format(
self.merge_method,
merge_branch.name,
current_branch.name
)
try:
if self.merge_method == "merge":
self.repo.merge(merge_branch.target)
tree = self.repo.index.write_tree()
self.repo.create_commit(
current_branch.name,
self.repo.default_signature,
self.repo.default_signature,
"Merge branch {}".format(branch_name),
tree,
[current_branch.target, merge_branch.target])
elif self.merge_method == "rebase":
# rebase and merge a branch.
self.repo.checkout(current_branch)
result = get_command_result("cd {}; git rebase {}".format(self.repo_root, merge_branch.name))
elif self.merge_method == "squash":
# merge a branch and squash target all commits into one commit.
merge_base = self.repo.merge_base(current_branch.target, merge_branch.target)
current_branch_tree = self.repo.get(current_branch.target).tree
merge_branch_tree = self.repo.get(merge_branch.target).tree
merge_base_tree = self.repo.get(merge_base).tree
self.repo.checkout(current_branch)
index = self.repo.merge_trees(merge_base_tree, current_branch_tree, merge_branch_tree)
tree = index.write_tree(self.repo)
commit = self.repo.create_commit(
current_branch.name,
self.repo.default_signature,
self.repo.default_signature,
"Squash merge branch {}".format(branch_name),
tree,
[current_branch.target])
self.repo.reset(commit, pygit2.GIT_RESET_HARD)
else:
message_to_emacs("Unknown merge method.")
return
except Exception as err:
result = "Failed to merge commits in {} mode from branch {} to {}, Error: {}".format(
self.merge_method,
merge_branch.name,
current_branch.name,
err
)
self.fetch_log_info()
message_to_emacs(result)
@QtCore.pyqtSlot(int)
def show_stash_diff(self, stash_index):
stash_item = "stash@" + "{" + str(stash_index) + "}"
eval_in_emacs("eaf-git-show-commit-diff", [self.repo.diff("{}^".format(stash_item), stash_item).patch])
@QtCore.pyqtSlot(int, str)
def stash_apply(self, index, message):
self.stash_apply_index = index
self.stash_apply_message = message
self.send_input_message("Stash apply '{}'".format(message), "stash_apply", "yes-or-no")
@QtCore.pyqtSlot(int, str)
def stash_drop(self, index, message):
self.stash_drop_index = index
self.stash_drop_message = message
self.send_input_message("Stash drop '{}'".format(message), "stash_drop", "yes-or-no")
@QtCore.pyqtSlot(int, str)
def stash_pop(self, index, message):
self.stash_pop_index = index
self.stash_pop_message = message
self.send_input_message("Stash pop '{}'".format(message), "stash_pop", "yes-or-no")
def handle_stash_apply(self):
self.repo.stash_apply(index=self.stash_apply_index)
message_to_emacs("Stash apply '{}'".format(self.stash_apply_message))
self.fetch_stash_info()
self.fetch_status_info()
def handle_stash_drop(self):
self.repo.stash_drop(index=self.stash_drop_index)
message_to_emacs("Stash drop '{}'".format(self.stash_drop_message))
self.fetch_stash_info()
self.fetch_status_info()
def handle_stash_pop(self):
self.repo.stash_pop(index=self.stash_pop_index)
message_to_emacs("Stash pop '{}'".format(self.stash_pop_message))
self.fetch_stash_info()
self.fetch_status_info()
def highlight_diff(self, content):
from pygments import highlight
from pygments.formatters import HtmlFormatter
from pygments.lexers import guess_lexer
return highlight(content, guess_lexer(content), HtmlFormatter(full=True, style=self.highlight_style))
def highlight_diff_strict(self, content):
from pygments import highlight
from pygments.formatters import HtmlFormatter
from pygments.lexers import DiffLexer
return highlight(content, DiffLexer(), HtmlFormatter(full=True, style=self.highlight_style))
@QtCore.pyqtSlot(str, str)
def update_diff(self, type, file):
import time
tick = time.time()
self.diff_type = type
self.diff_file = file
self.diff_tick = tick
thread = HighlightDiffThread(self, type, file, tick)
thread.fetch_result.connect(self.render_diff)
self.thread_reference_list.append(thread)
thread.start()
@PostGui()
def render_diff(self, type, file, tick, diff_string, patch_set):
if self.diff_type == type and self.diff_file == file and self.diff_tick == tick:
self.buffer_widget.eval_js_function("updateChangeDiff", type, {"diff": diff_string, "patch_set": patch_set})
@QtCore.pyqtSlot()
def status_commit_stage(self):
if len(self.stage_status) > 0:
self.send_input_message("Commit stage files with message: ", "commit_stage_files")
else:
message_to_emacs("No stage files found, please stage file first.")
@QtCore.pyqtSlot()
def status_commit_all(self):
self.send_input_message("Commit all files with message: ", "commit_all_files")
@QtCore.pyqtSlot()
def status_commit_and_push(self):
self.send_input_message("Commit all files and push with message: ", "commit_and_push")
@QtCore.pyqtSlot()
def status_commit_and_push_with_ollama(self):
import shutil
if shutil.which("ollama"):
self.send_input_message("Commit all files and push with message: ", "commit_and_push")
thread = ParseGitDiffThread(self.url)
thread.fetch_result.connect(self.handle_status_commit_and_push_with_ollama)
self.thread_reference_list.append(thread)
thread.start()
else:
message_to_emacs("You need to install ollama in order to use AI to generate git commits")
@PostGui()
def handle_status_commit_and_push_with_ollama(self, patch_name):
eval_in_emacs("eaf-git-insert-commit-name", [patch_name])
@QtCore.pyqtSlot()
def status_commit_and_push_with_hooks(self):
self.send_input_message("Commit all files and push with message: ", "commit_and_push")
eval_in_emacs("eaf-git-run-commit-and-push-hook", [])
@QtCore.pyqtSlot(str, int)
def status_view_file(self, type, file_index):
if type == "untrack":
if file_index == -1:
message_to_emacs("Please select file to view.")
else:
self.status_open_file(self.untrack_status[file_index]["file"])
elif type == "unstage":
if file_index == -1:
message_to_emacs("Please select file to view.")
else:
self.status_open_file(self.unstage_status[file_index]["file"])
elif type == "stage":
if file_index == -1:
message_to_emacs("Please select file to view.")
else:
self.status_open_file(self.stage_status[file_index]["file"])
def status_open_file(self, filename):
filepath = os.path.join(self.repo_root, filename)
if os.path.isdir(filepath):
eval_in_emacs('eaf-open-in-file-manager', [filepath])
else:
eval_in_emacs("find-file", [filepath])
@QtCore.pyqtSlot(str, int)
def status_stage_file(self, type, file_index):
if type == "untrack":
if file_index == -1:
self.stage_untrack_files()
else:
self.stage_untrack_file(self.untrack_status[file_index])
elif type == "unstage":
if file_index == -1:
self.stage_unstage_files()
else:
self.stage_unstage_file(self.unstage_status[file_index])
elif type == "stage":
if file_index == -1:
self.unstage_staged_files()
else:
self.unstage_staged_file(self.stage_status[file_index])