class DataConnection(ProjectItem):
def __init__(self,
toolbox,
project,
logger,
name,
description,
x,
y,
references=None):
"""Data Connection class.
Args:
toolbox (ToolboxUI): QMainWindow instance
project (SpineToolboxProject): the project this item belongs to
logger (LoggerInterface): a logger instance
name (str): Object name
description (str): Object description
x (float): Initial X coordinate of item icon
y (float): Initial Y coordinate of item icon
references (list): a list of file paths
"""
super().__init__(name, description, x, y, project, logger)
self._toolbox = toolbox
self.reference_model = QStandardItemModel() # References to files
self.data_model = QStandardItemModel(
) # Paths of project internal files. These are found in DC data directory
self.datapackage_icon = QIcon(QPixmap(":/icons/datapkg.png"))
self.data_dir_watcher = None
# Populate references model
if references is None:
references = list()
# Convert relative paths to absolute
self.references = [
deserialize_path(r, self._project.project_dir) for r in references
]
self.populate_reference_list(self.references)
# Populate data (files) model
data_files = self.data_files()
self.populate_data_list(data_files)
self.spine_datapackage_form = None
def set_up(self):
self.data_dir_watcher = QFileSystemWatcher(self)
if os.path.isdir(self.data_dir):
self.data_dir_watcher.addPath(self.data_dir)
self.data_dir_watcher.directoryChanged.connect(self.refresh)
@staticmethod
def item_type():
"""See base class."""
return ItemInfo.item_type()
@staticmethod
def item_category():
"""See base class."""
return ItemInfo.item_category()
def execution_item(self):
"""Creates DataConnection's execution counterpart."""
data_files = [
os.path.join(self.data_dir, f) for f in self.data_files()
]
return ExecutableItem(self.name, self.file_references(), data_files,
self._logger)
def make_signal_handler_dict(self):
"""Returns a dictionary of all shared signals and their handlers.
This is to enable simpler connecting and disconnecting."""
s = super().make_signal_handler_dict()
# pylint: disable=unnecessary-lambda
s[self._properties_ui.toolButton_dc_open_dir.
clicked] = lambda checked=False: self.open_directory()
s[self._properties_ui.toolButton_plus.clicked] = self.add_references
s[self._properties_ui.toolButton_minus.
clicked] = self.remove_references
s[self._properties_ui.toolButton_add.clicked] = self.copy_to_project
s[self._properties_ui.pushButton_datapackage.
clicked] = self.show_spine_datapackage_form
s[self._properties_ui.treeView_dc_references.
doubleClicked] = self.open_reference
s[self._properties_ui.treeView_dc_data.
doubleClicked] = self.open_data_file
s[self._properties_ui.treeView_dc_references.
files_dropped] = self.add_files_to_references
s[self._properties_ui.treeView_dc_data.
files_dropped] = self.add_files_to_data_dir
s[self.get_icon().
files_dropped_on_icon] = self.receive_files_dropped_on_icon
s[self._properties_ui.treeView_dc_references.
del_key_pressed] = lambda: self.remove_references()
s[self._properties_ui.treeView_dc_data.
del_key_pressed] = lambda: self.remove_files()
return s
def restore_selections(self):
"""Restore selections into shared widgets when this project item is selected."""
self._properties_ui.label_dc_name.setText(self.name)
self._properties_ui.treeView_dc_references.setModel(
self.reference_model)
self._properties_ui.treeView_dc_data.setModel(self.data_model)
@Slot("QVariant")
def add_files_to_references(self, paths):
"""Add multiple file paths to reference list.
Args:
paths (list): A list of paths to files
"""
repeated_paths = []
new_paths = []
for path in paths:
if any(os.path.samefile(path, ref) for ref in self.references):
repeated_paths.append(path)
else:
new_paths.append(path)
repeated_paths = ", ".join(repeated_paths)
if repeated_paths:
self._logger.msg_warning.emit(
f"Reference to file(s) <b>{repeated_paths}</b> already available"
)
if new_paths:
self._toolbox.undo_stack.push(
AddDCReferencesCommand(self, new_paths))
def do_add_files_to_references(self, paths):
abspaths = [os.path.abspath(path) for path in paths]
self.references.extend(abspaths)
self.populate_reference_list(self.references)
@Slot("QGraphicsItem", list)
def receive_files_dropped_on_icon(self, icon, file_paths):
"""Called when files are dropped onto a data connection graphics item.
If the item is this Data Connection's graphics item, add the files to data."""
if icon == self.get_icon():
self.add_files_to_data_dir(file_paths)
@Slot("QVariant")
def add_files_to_data_dir(self, file_paths):
"""Add files to data directory"""
for file_path in file_paths:
filename = os.path.split(file_path)[1]
self._logger.msg.emit(
f"Copying file <b>{filename}</b> to <b>{self.name}</b>")
try:
shutil.copy(file_path, self.data_dir)
except OSError:
self._logger.msg_error.emit("[OSError] Copying failed")
return
@Slot(bool)
def add_references(self, checked=False):
"""Let user select references to files for this data connection."""
# noinspection PyCallByClass, PyTypeChecker, PyArgumentList
answer = QFileDialog.getOpenFileNames(self._toolbox,
"Add file references",
self._project.project_dir, "*.*")
file_paths = answer[0]
if not file_paths: # Cancel button clicked
return
self.add_files_to_references(file_paths)
@Slot(bool)
def remove_references(self, checked=False):
"""Remove selected references from reference list.
Do not remove anything if there are no references selected.
"""
indexes = self._properties_ui.treeView_dc_references.selectedIndexes()
if not indexes: # Nothing selected
self._logger.msg.emit("Please select references to remove")
return
references = [ind.data(Qt.DisplayRole) for ind in indexes]
self._toolbox.undo_stack.push(
RemoveDCReferencesCommand(self, references))
self._logger.msg.emit("Selected references removed")
def do_remove_references(self, references):
self.references = [
r for r in self.references
if not any(os.path.samefile(r, ref) for ref in references)
]
self.populate_reference_list(self.references)
@Slot(bool)
def copy_to_project(self, checked=False):
"""Copy selected file references to this Data Connection's data directory."""
selected_indexes = self._properties_ui.treeView_dc_references.selectedIndexes(
)
if not selected_indexes:
self._logger.msg_warning.emit("No files to copy")
return
for index in selected_indexes:
file_path = self.reference_model.itemFromIndex(index).data(
Qt.DisplayRole)
if not os.path.exists(file_path):
self._logger.msg_error.emit(
f"File <b>{file_path}</b> does not exist")
continue
filename = os.path.split(file_path)[1]
self._logger.msg.emit(
f"Copying file <b>{filename}</b> to Data Connection <b>{self.name}</b>"
)
try:
shutil.copy(file_path, self.data_dir)
except OSError:
self._logger.msg_error.emit("[OSError] Copying failed")
continue
@Slot("QModelIndex")
def open_reference(self, index):
"""Open reference in default program."""
if not index:
return
if not index.isValid():
logging.error("Index not valid")
return
reference = self.file_references()[index.row()]
url = "file:///" + reference
# noinspection PyTypeChecker, PyCallByClass, PyArgumentList
res = open_url(url)
if not res:
self._logger.msg_error.emit(
f"Failed to open reference:<b>{reference}</b>")
@Slot("QModelIndex")
def open_data_file(self, index):
"""Open data file in default program."""
if not index:
return
if not index.isValid():
logging.error("Index not valid")
return
data_file = self.data_files()[index.row()]
url = "file:///" + os.path.join(self.data_dir, data_file)
# noinspection PyTypeChecker, PyCallByClass, PyArgumentList
res = open_url(url)
if not res:
self._logger.msg_error.emit(
f"Opening file <b>{data_file}</b> failed")
@busy_effect
def show_spine_datapackage_form(self):
"""Show spine_datapackage_form widget."""
if self.spine_datapackage_form:
if self.spine_datapackage_form.windowState() & Qt.WindowMinimized:
# Remove minimized status and restore window with the previous state (maximized/normal state)
self.spine_datapackage_form.setWindowState(
self.spine_datapackage_form.windowState()
& ~Qt.WindowMinimized | Qt.WindowActive)
self.spine_datapackage_form.activateWindow()
else:
self.spine_datapackage_form.raise_()
return
self.spine_datapackage_form = SpineDatapackageWidget(self)
self.spine_datapackage_form.destroyed.connect(
self.datapackage_form_destroyed)
self.spine_datapackage_form.show()
@Slot()
def datapackage_form_destroyed(self):
"""Notify a connection that datapackage form has been destroyed."""
self.spine_datapackage_form = None
def make_new_file(self):
"""Create a new blank file to this Data Connections data directory."""
msg = "File name"
# noinspection PyCallByClass, PyTypeChecker, PyArgumentList
answer = QInputDialog.getText(self._toolbox,
"Create new file",
msg,
flags=Qt.WindowTitleHint
| Qt.WindowCloseButtonHint)
file_name = answer[0]
if not file_name.strip():
return
# Check that file name has no invalid chars
if any(True for x in file_name if x in INVALID_FILENAME_CHARS):
msg = f"File name <b>{file_name}</b> contains invalid characters."
self._logger.information_box.emit("Creating file failed", msg)
return
file_path = os.path.join(self.data_dir, file_name)
if os.path.exists(file_path):
msg = f"File <b>{file_name}</b> already exists."
self._logger.information_box.emit("Creating file failed", msg)
return
try:
with open(file_path, "w"):
self._logger.msg.emit(
f"File <b>{file_name}</b> created to Data Connection <b>{self.name}</b>"
)
except OSError:
msg = "Please check directory permissions."
self._logger.information_box.emit("Creating file failed", msg)
return
def remove_files(self):
"""Remove selected files from data directory."""
indexes = self._properties_ui.treeView_dc_data.selectedIndexes()
if not indexes: # Nothing selected
self._logger.msg.emit("Please select files to remove")
return
file_list = list()
for index in indexes:
file_at_index = self.data_model.itemFromIndex(index).data(
Qt.DisplayRole)
file_list.append(file_at_index)
files = "\n".join(file_list)
msg = (
"The following files will be removed permanently from the project\n\n"
"{0}\n\n"
"Are you sure?".format(files))
title = "Remove {0} File(s)".format(len(file_list))
message_box = QMessageBox(QMessageBox.Question,
title,
msg,
QMessageBox.Ok | QMessageBox.Cancel,
parent=self._toolbox)
message_box.button(QMessageBox.Ok).setText("Remove Files")
answer = message_box.exec_()
if answer == QMessageBox.Cancel:
return
for filename in file_list:
path_to_remove = os.path.join(self.data_dir, filename)
try:
os.remove(path_to_remove)
self._logger.msg.emit(f"File <b>{path_to_remove}</b> removed")
except OSError:
self._logger.msg_error.emit(
f"Removing file {path_to_remove} failed.\nCheck permissions."
)
return
def file_references(self):
"""Returns a list of paths to files that are in this item as references."""
return self.references
def data_files(self):
"""Returns a list of files that are in the data directory."""
if not os.path.isdir(self.data_dir):
return []
files = list()
with os.scandir(self.data_dir) as scan_iterator:
for entry in scan_iterator:
if entry.is_file():
files.append(entry.path)
return files
@Slot("QString")
def refresh(self, _=None):
"""Refresh data files in Data Connection Properties.
NOTE: Might lead to performance issues."""
d = self.data_files()
self.populate_data_list(d)
def populate_reference_list(self, items, emit_item_changed=True):
"""List file references in QTreeView.
If items is None or empty list, model is cleared.
"""
self.reference_model.clear()
self.reference_model.setHorizontalHeaderItem(
0, QStandardItem("References")) # Add header
if items is not None:
for item in items:
qitem = QStandardItem(item)
qitem.setFlags(~Qt.ItemIsEditable)
qitem.setData(item, Qt.ToolTipRole)
qitem.setData(
self._toolbox.style().standardIcon(QStyle.SP_FileLinkIcon),
Qt.DecorationRole)
self.reference_model.appendRow(qitem)
if emit_item_changed:
self.item_changed.emit()
def populate_data_list(self, items):
"""List project internal data (files) in QTreeView.
If items is None or empty list, model is cleared.
"""
self.data_model.clear()
self.data_model.setHorizontalHeaderItem(
0, QStandardItem("Data")) # Add header
if items is not None:
for item in items:
qitem = QStandardItem(item)
qitem.setFlags(~Qt.ItemIsEditable)
if item == 'datapackage.json':
qitem.setData(self.datapackage_icon, Qt.DecorationRole)
else:
qitem.setData(QFileIconProvider().icon(QFileInfo(item)),
Qt.DecorationRole)
full_path = os.path.join(self.data_dir,
item) # For drag and drop
qitem.setData(full_path, Qt.UserRole)
self.data_model.appendRow(qitem)
self.item_changed.emit()
def update_name_label(self):
"""Update Data Connection tab name label. Used only when renaming project items."""
self._properties_ui.label_dc_name.setText(self.name)
def resources_for_direct_successors(self):
"""see base class"""
refs = self.file_references()
f_list = [os.path.join(self.data_dir, f) for f in self.data_files()]
resources = [
ProjectItemResource(self, "file", url=pathlib.Path(ref).as_uri())
for ref in refs + f_list
]
return resources
def _do_handle_dag_changed(self, resources):
"""See base class."""
if not self.file_references() and not self.data_files():
self.add_notification(
"This Data Connection does not have any references or data. "
"Add some in the Data Connection Properties panel.")
def item_dict(self):
"""Returns a dictionary corresponding to this item."""
d = super().item_dict()
# Convert paths to relative before saving
d["references"] = [
serialize_path(f, self._project.project_dir)
for f in self.file_references()
]
return d
def rename(self, new_name):
"""Rename this item.
Args:
new_name (str): New name
Returns:
bool: True if renaming succeeded, False otherwise
"""
dirs = self.data_dir_watcher.directories()
if dirs:
self.data_dir_watcher.removePaths(dirs)
if not super().rename(new_name):
self.data_dir_watcher.addPaths(dirs)
return False
self.data_dir_watcher.addPath(self.data_dir)
self.refresh()
return True
def tear_down(self):
"""Tears down this item. Called by toolbox just before closing.
Closes the SpineDatapackageWidget instances opened."""
if self.spine_datapackage_form:
self.spine_datapackage_form.close()
watched_paths = self.data_dir_watcher.directories()
if watched_paths:
self.data_dir_watcher.removePaths(watched_paths)
self.data_dir_watcher.deleteLater()
def notify_destination(self, source_item):
"""See base class."""
if source_item.item_type() == "Tool":
self._logger.msg.emit(
f"Link established. Tool <b>{source_item.name}</b> output files will be "
f"passed as references to item <b>{self.name}</b> after execution."
)
elif source_item.item_type() in ["Data Store", "Importer"]:
# Does this type of link do anything?
self._logger.msg.emit("Link established.")
else:
super().notify_destination(source_item)
@staticmethod
def default_name_prefix():
"""See base class."""
return "Data Connection"
class Pqgit(QMainWindow):
""" main class / entry point """
def __init__(self):
super().__init__()
self.setAttribute(
Qt.WA_DeleteOnClose
) # let Qt delete stuff before the python garbage-collector gets to work
self.repo = None
self.branches_model = None
# instantiate main window
self.ui = ui.Ui_MainWindow()
self.ui.setupUi(self)
self.fs_watch = QFileSystemWatcher(self)
self.fs_watch.fileChanged.connect(self.on_file_changed)
self.fs_watch.directoryChanged.connect(self.on_dir_changed)
self.settings = QSettings(QSettings.IniFormat, QSettings.UserScope,
'pqgit', 'config')
# for comparison
self.new_c_id, self.old_c_id = None, None
# window icon
cwd = os.path.dirname(os.path.realpath(__file__))
self.setWindowIcon(QIcon(os.path.join(cwd, 'Git-Icon-White.png')))
self.setWindowTitle('pqgit')
# size and position
self.move(self.settings.value('w/pos', QPoint(200, 200)))
self.resize(self.settings.value('w/size', QSize(1000, 1000)))
self.ui.hist_splitter.setSizes([
int(s) for s in self.settings.value('w/hist_splitter', [720, 360])
])
self.ui.cinf_splitter.setSizes([
int(s) for s in self.settings.value('w/cinf_splitter', [360, 360])
])
self.ui.diff_splitter.setSizes([
int(s)
for s in self.settings.value('w/diff_splitter', [150, 1200, 230])
])
# open repo dir
open_shortcut = QShortcut(QKeySequence('Ctrl+O'), self)
open_shortcut.activated.connect(self.open_dir)
# set-up ui
self.branches_model = BranchesModel()
self.ui.tvBranches.setModel(self.branches_model)
self.ui.tvBranches.selectionModel().selectionChanged.connect(
self.branches_selection_changed)
self.ui.tvBranches.resizeColumnsToContents()
self.history_model = HistoryModel()
self.ui.tvHistory.setModel(self.history_model)
self.ui.tvHistory.selectionModel().selectionChanged.connect(
self.history_selection_changed)
self.files_model = FilesModel()
self.ui.tvFiles.setModel(self.files_model)
self.ui.tvFiles.selectionModel().selectionChanged.connect(
self.files_selection_changed)
self.ui.tvFiles.doubleClicked.connect(self.on_file_doubleclicked)
for view in (self.ui.tvBranches, self.ui.tvHistory, self.ui.tvFiles):
view.horizontalHeader().setSectionResizeMode(
1, QHeaderView.Stretch)
view.setSelectionBehavior(QAbstractItemView.SelectRows)
view.setShowGrid(False)
view.verticalHeader().setDefaultSectionSize(
QApplication.font().pointSize() + 2)
view.verticalHeader().hide()
self.ui.teDiff.setFont(QFont('Monospace'))
self.difftools = []
timer = QTimer(self)
timer.timeout.connect(self.on_timer)
timer.start(5000)
self.dir_name = self.settings.value('last_opened_repo', None)
try:
pygit2.Repository(self.dir_name)
except Exception: #pylint: disable=broad-except
self.open_dir()
return
self.open_repo()
def open_dir(self):
""" show open dir dialog and open repo """
last_dir = self.settings.value('last_fileopen_dir', '')
fd = QFileDialog(self, 'Open .git', last_dir)
fd.setFileMode(QFileDialog.DirectoryOnly)
fd.setFilter(
QDir.Filters(QDir.Dirs | QDir.Hidden | QDir.NoDot | QDir.NoDotDot))
while True:
if not fd.exec():
return
self.dir_name = fd.selectedFiles()[0]
parent = os.path.dirname(self.dir_name)
self.settings.setValue('last_fileopen_dir', parent)
self.settings.setValue('last_opened_repo', self.dir_name)
try:
pygit2.Repository(self.dir_name)
break
except pygit2.GitError:
QMessageBox(self,
text='Cannot open repo: ' + self.dir_name).exec()
self.open_repo()
def open_repo(self):
""" called either on start or after open dialog """
self.setWindowTitle(f'{self.dir_name} - pqgit ({VERSION})')
self.repo = pygit2.Repository(self.dir_name)
# remove existing files and folder from watch
if self.fs_watch.files():
self.fs_watch.removePaths(self.fs_watch.files())
if self.fs_watch.directories():
self.fs_watch.removePaths(self.fs_watch.directories())
wd = self.repo.workdir
self.fs_watch.addPath(wd)
# get head tree for list of files in repo
target = self.repo.head.target
last_commit = self.repo[target]
tree_id = last_commit.tree_id
tree = self.repo[tree_id]
# add those files and folder to watch
self.fs_watch.addPaths([wd + o[0] for o in parse_tree_rec(tree, True)])
# get files/folders not in repo from status
self.fs_watch.addPaths([
wd + p for p, f in self.repo.status().items()
if GIT_STATUS[f] != 'I'
])
# (doesn't matter some are in both lists, already monitored ones will not be added by Qt)
# local branches
branches = []
selected_branch_row = 0
for idx, b_str in enumerate(self.repo.branches.local):
b = self.repo.branches[b_str]
if b.is_checked_out():
selected_branch_row = idx
branches.append(
Branch(name=b.branch_name, ref=b.name, c_o=b.is_checked_out()))
# tags
regex = re.compile('^refs/tags')
tags = list(filter(regex.match, self.repo.listall_references()))
branches += [Branch(name=t[10:], ref=t, c_o=False) for t in tags]
self.branches_model.update(branches)
idx1 = self.branches_model.index(selected_branch_row, 0)
idx2 = self.branches_model.index(selected_branch_row,
self.branches_model.columnCount() - 1)
self.ui.tvBranches.selectionModel().select(QItemSelection(idx1, idx2),
QItemSelectionModel.Select)
self.ui.tvHistory.resizeColumnsToContents()
def on_timer(self):
""" poll opened diff tools (like meld) and close temp files when finished """
for dt in self.difftools:
if subprocess.Popen.poll(dt.proc) is not None:
if dt.old_f:
dt.old_f.close()
if dt.new_f:
dt.new_f.close()
dt.running = False
self.difftools[:] = [dt for dt in self.difftools if dt.running]
def on_file_changed(self, path):
""" existing files edited """
patch = self.files_model.patches[
self.ui.tvFiles.selectionModel().selectedRows()[0].row()]
if self.repo.workdir + patch.path == path:
self.files_selection_changed()
def on_dir_changed(self, path):
""" file added/deleted; refresh history to show it in 'working' """
# remember history selection
history_ids = []
for idx in self.ui.tvHistory.selectionModel().selectedRows():
history_ids.append(self.history_model.commits[idx.row()].id)
bak_path = self.files_model.patches[
self.ui.tvFiles.selectionModel().selectedRows()[0].row()].path
self.refresh_history()
# restore history selection
for i in history_ids:
for row, c in enumerate(self.history_model.commits):
if c.id == i:
idx1 = self.history_model.index(row, 0)
idx2 = self.history_model.index(
row,
self.history_model.columnCount() - 1)
self.ui.tvHistory.selectionModel().select(
QItemSelection(idx1, idx2), QItemSelectionModel.Select)
# restore file selection
if not bak_path:
return
for row, patch in enumerate(self.files_model.patches):
if patch.path == bak_path:
idx1 = self.files_model.index(row, 0)
idx2 = self.files_model.index(
row,
self.files_model.columnCount() - 1)
self.ui.tvFiles.selectionModel().select(
QItemSelection(idx1, idx2), QItemSelectionModel.Select)
break
def refresh_history(self):
""" called and branch check-out (which is also called during start-up) to populate commit log """
commits = []
# working directory
status = self.repo.status()
if len(status.items()) > 0:
commits.append(Commit('working', 'working', None, None, None,
None))
for c in self.repo.walk(self.repo.head.target,
pygit2.GIT_SORT_TOPOLOGICAL):
commit = Commit(id=c.id.hex,
tree_id=c.tree_id.hex,
author=c.author,
dt=c.commit_time,
dt_offs=c.commit_time_offset,
message=c.message.strip())
commits.append(commit)
self.history_model.update(commits)
self.ui.tvHistory.resizeColumnsToContents()
def branches_selection_changed(self):
""" checkout selected branch """
selected_row = self.ui.tvBranches.selectionModel().selectedRows(
)[0].row()
self.repo.checkout(self.branches_model.branches[selected_row].ref,
strategy=pygit2.GIT_CHECKOUT_SAFE)
self.refresh_history()
def on_file_doubleclicked(self, index):
""" get files contents for revisions and start diff tool """
patch = self.files_model.patches[index.row()]
if not patch.old_file_id:
msg_box = QMessageBox(self)
msg_box.setText("Nothing to compare to.")
msg_box.exec()
return
old_f = tempfile.NamedTemporaryFile(
prefix=f'old_{self.old_c_id[:7]}__')
old_f.write(self.repo[patch.old_file_id].data)
old_f.flush()
new_f = None
if patch.new_file_id:
# compare 2 revisions
new_f = tempfile.NamedTemporaryFile(
prefix=f'new_{self.new_c_id[:7]}__')
new_f.write(self.repo[patch.new_file_id].data)
new_f.flush()
new_f_name = new_f.name
else:
# compare some revision with working copy
new_f_name = self.repo.workdir + patch.path.strip()
proc = subprocess.Popen(
[self.settings.value('diff_tool', 'meld'), old_f.name, new_f_name])
self.difftools.append(Proc(proc, old_f, new_f, True))
def history_selection_changed(self, selected):
""" docstring """
self.ui.teDiff.setText('')
self.new_c_id, self.old_c_id = None, None
selection_model = self.ui.tvHistory.selectionModel()
selected_rows = selection_model.selectedRows()
self.ui.teCommit.setPlainText('')
commit = None
fst_tid, fst_obj = None, None
snd_tid, snd_obj = None, None
if len(selected_rows) < 1:
# nothing to do
return
if len(selected_rows) > 2:
# don't allow more than 2 selected lines
selection_model.select(selected, QItemSelectionModel.Deselect)
return
if len(selected_rows) == 1:
# single revision selected
commit = self.history_model.commits[selected_rows[0].row()]
fst_tid = commit.tree_id
if selected_rows[0].row() + 1 < self.history_model.rowCount():
# there is a parent, get it's id to compare to it
snd_commit = self.history_model.commits[selected_rows[0].row()
+ 1]
snd_tid = snd_commit.tree_id
self.new_c_id = commit.id
self.old_c_id = snd_commit.id
# set commit details in view
if commit.tree_id != 'working':
text = 'Commit: ' + commit.id + '\n\n'
text += 'Author: ' + commit.author.name + ' <' + commit.author.email + '>\n\n'
text += commit.message + '\n'
self.ui.teCommit.setPlainText(text)
else:
# 2 revisions selected
fst_row, snd_row = tuple(
sorted([selected_rows[0].row(), selected_rows[1].row()]))
commit = self.history_model.commits[fst_row]
fst_tid = commit.tree_id
snd_commit = self.history_model.commits[snd_row]
snd_tid = snd_commit.tree_id
self.new_c_id = commit.id
self.old_c_id = snd_commit.id
if fst_tid != 'working':
fst_obj = self.repo.revparse_single(fst_tid)
if snd_tid:
snd_obj = self.repo.revparse_single(snd_tid)
diff = None
if fst_tid == 'working':
# diff for working directory only shows... some files; get them anyway, then insert the ones from status
diff = self.repo.diff(
snd_obj, None) # regardless of snd_obj being something or None
patches = [
Patch(
p.delta.new_file.path.strip(), #
p.delta.status_char(),
None, # p.delta.new_file.id.hex is 'some' id, but it's somehow not ok...
p.delta.old_file.id.hex
if p.delta.old_file.id.hex.find('00000') < 0 else None,
) for p in diff
]
inserted = [p.delta.new_file.path for p in diff]
status = self.repo.status()
for path, flags in status.items():
if path not in inserted:
patches.append(
Patch(path.strip(), GIT_STATUS[flags], None, None))
elif snd_obj:
diff = self.repo.diff(snd_obj, fst_obj)
patches = [
Patch(
p.delta.new_file.path.strip(), #
p.delta.status_char(),
p.delta.new_file.id.hex
if p.delta.new_file.id.hex.find('00000') < 0 else None,
p.delta.old_file.id.hex
if p.delta.old_file.id.hex.find('00000') < 0 else None,
) for p in diff
]
else:
# initial revision
patches = [
Patch(o[0], 'A', o[1], None) for o in parse_tree_rec(fst_obj)
]
patches = sorted(patches, key=lambda p: p.path)
self.files_model.update(patches)
self.ui.tvFiles.resizeColumnsToContents()
def files_selection_changed(self):
""" show diff (or file content for new, ignored, ... files) """
patch = self.files_model.patches[
self.ui.tvFiles.selectionModel().selectedRows()[0].row()]
nf_data, of_data = None, None # new_file, old_file
if patch.new_file_id:
nf_data = self.repo[patch.new_file_id].data.decode('utf-8')
if patch.old_file_id:
of_data = self.repo[patch.old_file_id].data.decode('utf-8')
if nf_data and of_data:
html = _html_diff.make_file(
fromlines=nf_data.splitlines(), #
tolines=of_data.splitlines(),
fromdesc=f'old ({self.old_c_id[:7]})',
todesc=f'new ({self.new_c_id[:7]})',
context=True)
self.ui.teDiff.setHtml(html)
elif nf_data:
self.ui.teDiff.setText(nf_data)
elif of_data:
if patch.status == 'M':
# this should be working directory compared to something else
with open(self.repo.workdir + patch.path.strip()) as f:
nf_data = f.read()
html = _html_diff.make_file(
fromlines=nf_data.splitlines(),
tolines=of_data.splitlines(),
fromdesc=f'old ({self.old_c_id[:7]})',
todesc=f'new ({self.new_c_id[:7]})',
context=True)
self.ui.teDiff.setHtml(html)
else:
self.ui.teDiff.setText(of_data)
else:
with open(self.repo.workdir + patch.path.strip()) as f:
self.ui.teDiff.setPlainText(f.read())
self.ui.diff_groupbox.setTitle(
'Diff' if nf_data and of_data else 'File')
def closeEvent(self, event): # pylint: disable=invalid-name, no-self-use
""" event handler for window closing; save settings """
del event
self.settings.setValue('w/pos', self.pos())
self.settings.setValue('w/size', self.size())
self.settings.setValue('w/hist_splitter',
self.ui.hist_splitter.sizes())
self.settings.setValue('w/cinf_splitter',
self.ui.cinf_splitter.sizes())
self.settings.setValue('w/diff_splitter',
self.ui.diff_splitter.sizes())
# delete any left temp files
self.on_timer()
