cola/actions.py

   1 """QAction creator functions"""
   2 from __future__ import absolute_import, division, print_function, 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), *shortcuts)
  14     action.setIcon(icon)
  15     return action
  16
  17
  18 def launch_editor(context, widget, *shortcuts):
  19     """Create a QAction to launch an editor"""
  20     icon = icons.edit()
  21     return cmd_action(
  22         widget, cmds.LaunchEditor, context, icon, hotkeys.EDIT, *shortcuts
  23     )
  24
  25
  26 def launch_editor_at_line(context, widget, *shortcuts):
  27     """Create a QAction to launch an editor at the current line"""
  28     icon = icons.edit()
  29     return cmd_action(
  30         widget, cmds.LaunchEditorAtLine, context, icon, hotkeys.EDIT, *shortcuts
  31     )
  32
  33
  34 def launch_difftool(context, widget):
  35     """Create a QAction to launch git-difftool(1)"""
  36     icon = icons.diff()
  37     cmd = cmds.LaunchDifftool
  38     action = qtutils.add_action(
  39         widget, cmd.name(), cmds.run(cmd, context), hotkeys.DIFF
  40     )
  41     action.setIcon(icon)
  42     return action
  43
  44
  45 def stage_or_unstage(context, widget):
  46     """Create a QAction to stage or unstage the selection"""
  47     icon = icons.add()
  48     return cmd_action(
  49         widget, cmds.StageOrUnstage, context, icon, hotkeys.STAGE_SELECTION
  50     )
  51
  52
  53 def move_down(widget):
  54     """Create a QAction to select the next item"""
  55     action = qtutils.add_action(
  56         widget, N_('Next File'), widget.down.emit, hotkeys.MOVE_DOWN_SECONDARY
  57     )
  58     action.setIcon(icons.move_down())
  59     return action
  60
  61
  62 def move_up(widget):
  63     """Create a QAction to select the previous/above item"""
  64     action = qtutils.add_action(
  65         widget, N_('Previous File'), widget.up.emit, hotkeys.MOVE_UP_SECONDARY
  66     )
  67     action.setIcon(icons.move_up())
  68     return action