diff options
Diffstat (limited to 'qutebrowser/misc/sessions.py')
| -rw-r--r-- | qutebrowser/misc/sessions.py | 46 |
1 files changed, 41 insertions, 5 deletions
diff --git a/qutebrowser/misc/sessions.py b/qutebrowser/misc/sessions.py index 0ef4cf34b..d04f7f164 100644 --- a/qutebrowser/misc/sessions.py +++ b/qutebrowser/misc/sessions.py @@ -519,7 +519,7 @@ class SessionManager(QObject): except ValueError as e: raise SessionError(e) - def _load_tree(self, tabbed_browser, tree_data): + def _load_tree(self, tabbed_browser, tree_data, legacy=False): tree_keys = list(tree_data.keys()) if not tree_keys: return None @@ -536,8 +536,12 @@ class SessionManager(QObject): nonlocal tab_to_focus nonlocal index index += 1 - tab_data = tree_data[uid] - node_data = tab_data['treetab_node_data'] + if legacy: + node_data = tree_data[uid] + tab_data = node_data['tab'] + else: + tab_data = tree_data[uid] + node_data = tab_data['treetab_node_data'] children_uids = node_data['children'] if tab_data.get('active'): @@ -558,6 +562,32 @@ class SessionManager(QObject): return tab_to_focus + def _load_legacy_tree_tabs(self, win, tabbed_browser): + """Load the "legacy" tree session format. + + For a number of years (pull #4602) tree tabs used a session format + that wasn't backwards compatible with prior session formats. In that + tab data was a child of a tree node. Now it's been switched to the + other way around. This method (along with a conditional in + `_load_tree()`) handle loading the old format for early adopters who + have session they don't want to have to rebuild. + + Returns: + a. `(None, None)` if tree tabs where loaded, or + b. or a tuple of the tab index to focus and a flat list of tabs that + need loading if tree tabs is turned off. + """ + plain_tabs = None + tab_to_focus = None + tree_data = win.get('tree') + if tabbed_browser.is_treetabbedbrowser: + tab_to_focus = self._load_tree(tabbed_browser, tree_data, legacy=True) + tabbed_browser.widget.tree_tab_update() + else: + plain_tabs = [tree_data[i]['tab'] for i in tree_data if + tree_data[i]['tab']] + return tab_to_focus, plain_tabs + def _load_window(self, win): """Turn yaml data into windows.""" window = mainwindow.MainWindow(geometry=win['geometry'], @@ -566,7 +596,13 @@ class SessionManager(QObject): window=window.win_id) tab_to_focus = None - tabs = win['tabs'] + legacy_tree_loaded = False + if win.get('tree'): + tab_to_focus, tabs = self._load_legacy_tree_tabs(win, tabbed_browser) + legacy_tree_loaded = not tabs + else: + tabs = win['tabs'] + # restore a tab tree only if the session contains treetab # data and tree tabs are enabled. # Otherwise, restore tabs "flat" @@ -575,7 +611,7 @@ class SessionManager(QObject): if load_tree_tabs: tree_data = reconstruct_tree_data(win) self._load_tree(tabbed_browser, tree_data) - else: + elif not legacy_tree_loaded: for i, tab in enumerate(tabs): new_tab = tabbed_browser.tabopen(background=False) self._load_tab(new_tab, tab) |