def commit_list_doubleclick(self,*rest):
"""
Called when an entry is double-clicked.
This callback changes the model's directory when
invoked on a directory item. When invoked on a file
it allows the file to be saved.
"""
current = self.view.commit_list.currentRow()
directories = self.model.directories
# A file item was double-clicked.
# Create a save-as dialog and export the file,
# or if in get_file mode, grab the filename and finish the dialog.
if current >= len(directories):
idx = current - len(directories)
objtype, sha1, name = self.model.subtree_node(idx)
if self.get_file:
if self.model.directory:
curdir = self.model.directory
self.filename = os.path.join(curdir, name)
else:
self.filename = name
self.view.accept()
return
nameguess = os.path.join(self.model.directory, name)
filename = qtutils.save_dialog(self.view, 'Save', nameguess)
if not filename:
return
self.model.set_directory(os.path.dirname(filename))
contents = git.cat_file(objtype, sha1, with_raw_output=True)
utils.write(filename, contents)
return
dirent = directories[current]
curdir = self.model.directory
# "change directories"
# '..' is a special case--it doesn't really exist...
if dirent == '..':
newdir = os.path.dirname(os.path.dirname(curdir))
if newdir == '':
self.model.set_directory(newdir)
else:
self.model.set_directory(newdir + os.sep)
else:
self.model.set_directory(curdir + dirent)
def item_changed(self,*rest):
"""Called when the current item changes"""
current = self.view.commit_list.currentRow()
item = self.view.commit_list.item(current)
if item is None or not item.isSelected():
self.view.revision.setText('')
self.view.commit_text.setText('')
return
directories = self.model.directories
directory_entries = self.model.directory_entries
if current < len(directories):
# This is a directory...
self.filename = None
dirent = directories[current]
if dirent != '..':
# This is a real directory for which
# we have child entries
entries = directory_entries[dirent]
else:
# This is '..' which is a special case
# since it doesn't really exist
entries = []
self.view.commit_text.setText('\n'.join(entries))
self.view.revision.setText('')
else:
# This is a file entry. The current row is absolute,
# so get a relative index by subtracting the number
# of directory entries
idx = current - len(directories)
if idx >= len(self.model.subtree_sha1s):
# This can happen when changing directories
self.filename = None
return
objtype, sha1, name = self.model.subtree_node(idx)
curdir = self.model.directory
if curdir:
self.filename = os.path.join(curdir, name)
else:
self.filename = name
catguts = git.cat_file(objtype, sha1, with_raw_output=True)
self.view.commit_text.setText(catguts)
self.view.revision.setText(sha1)
self.view.revision.selectAll()
# Copy the sha1 into the clipboard
qtutils.set_clipboard(sha1)