diff options
| -rw-r--r-- | ranger/config/rc.conf | 2 | ||||
| -rw-r--r-- | ranger/core/actions.py | 47 |
2 files changed, 49 insertions, 0 deletions
diff --git a/ranger/config/rc.conf b/ranger/config/rc.conf index 2f6aa2d9..4da1ffc0 100644 --- a/ranger/config/rc.conf +++ b/ranger/config/rc.conf @@ -520,6 +520,8 @@ map <a-6> tab_open 6 map <a-7> tab_open 7 map <a-8> tab_open 8 map <a-9> tab_open 9 +map <a-r> tab_shift 1 +map <a-l> tab_shift -1 # Sorting map or set sort_reverse! diff --git a/ranger/core/actions.py b/ranger/core/actions.py index 1c5459d0..40fd52a3 100644 --- a/ranger/core/actions.py +++ b/ranger/core/actions.py @@ -1262,6 +1262,53 @@ class Actions( # pylint: disable=too-many-instance-attributes,too-many-public-m i += 1 return self.tab_open(i, path) + def tab_shift(self, offset=0, to=None): # pylint: disable=invalid-name + """Shift the tab left/right + + Shift the current tab to the left or right by either: + offset - changes the tab number by offset + to - shifts the tab to the specified tab number + """ + + oldtab_index = self.current_tab + if to is None: + assert isinstance(offset, int) + # enumerated index (1 to 9) + newtab_index = oldtab_index + offset + else: + assert isinstance(to, int) + newtab_index = to + # shift tabs without enumerating, preserve tab numbers when can + if newtab_index != oldtab_index: + # the other tabs shift in the opposite direction + if (newtab_index - oldtab_index) > 0: + direction = -1 + else: + direction = 1 + + def tabshiftreorder(source_index): + # shift the tabs to make source_index empty + if source_index in self.tabs: + target_index = source_index + direction + # make the target_index empty recursively + tabshiftreorder(target_index) + # shift the source to target + source_tab = self.tabs[source_index] + self.tabs[target_index] = source_tab + del self.tabs[source_index] + + # first remove the current tab from the dict + oldtab = self.tabs[oldtab_index] + del self.tabs[oldtab_index] + # make newtab_index empty by shifting + tabshiftreorder(newtab_index) + self.tabs[newtab_index] = oldtab + self.current_tab = newtab_index + self.thistab = oldtab + self.ui.titlebar.request_redraw() + self.signal_emit('tab.layoutchange') + return None + def tab_switch(self, path, create_directory=False): """Switches to tab of given path, opening a new tab as necessary. |