cola/actions.py

   1 """QAction creator functions"""
   2 from __future__ import absolute_import, division, unicode_literals
   3
   4 from . import cmds
   5 from . import hotkeys
   6 from . import icons
   7 from . import qtutils
   8 from .i18n import N_
   9
  10
  11 def cmd_action(widget, cmd, context, icon, *shortcuts):
  12     """Wrap a generic ContextCommand in a QAction"""
  13     action = qtutils.add_action(widget, cmd.name(), cmds.run(cmd, context),
  14                                 *shortcuts)
  15     action.setIcon(icon)
  16     return action
  17
  18
  19 def launch_editor(context, widget, *shortcuts):
  20     """Create a QAction to launch an editor"""
  21     icon = icons.edit()
  22     return cmd_action(widget, cmds.LaunchEditor, context, icon, hotkeys.EDIT,
  23                       *shortcuts)
  24
  25
  26 def launch_editor_at_line(context, widget, *shortcuts):
  27     """Create a QAction to launch an editor"""
  28     icon = icons.edit()
  29     return cmd_action(widget, cmds.LaunchEditorAtLine, context, icon,
  30                       hotkeys.EDIT, *shortcuts)
  31
  32
  33 def launch_difftool(context, widget):
  34     """Create a QAction to launch git-difftool(1)"""
  35     icon = icons.diff()
  36     cmd = cmds.LaunchDifftool
  37     action = qtutils.add_action(widget, cmd.name(), cmds.run(cmd, context),
  38                                 hotkeys.DIFF)
  39     action.setIcon(icon)
  40     return action
  41
  42
  43 def stage_or_unstage(context, widget):
  44     """Create a QAction to stage or unstage the selection"""
  45     icon = icons.add()
  46     return cmd_action(widget, cmds.StageOrUnstage, context, icon,
  47                       hotkeys.STAGE_SELECTION)
  48
  49
  50 def move_down(widget):
  51     """Create a QAction to select the next item"""
  52     return qtutils.add_action(widget, N_('Next File'), widget.down.emit,
  53                               hotkeys.MOVE_DOWN_SECONDARY)
  54
  55
  56 def move_up(widget):
  57     """Create a QAction to select the previous/above item"""
  58     return qtutils.add_action(widget, N_('Previous File'), widget.up.emit,
  59                               hotkeys.MOVE_UP_SECONDARY)