diff options
Diffstat (limited to 'ranger/ext/direction.py')
| -rw-r--r-- | ranger/ext/direction.py | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/ranger/ext/direction.py b/ranger/ext/direction.py index 8be4fcaa..600476ff 100644 --- a/ranger/ext/direction.py +++ b/ranger/ext/direction.py @@ -72,12 +72,26 @@ class Direction(dict): def relative(self): return not Direction.absolute(self) + def vertical_direction(self): + down = Direction.down(self) + return (down > 0) - (down < 0) + + def horizontal_direction(self): + right = Direction.right(self) + return (right > 0) - (right < 0) + def vertical(self): return set(self) & set(['up', 'down']) def horizontal(self): return set(self) & set(['left', 'right']) + def pages(self): + return 'pages' in self and self['pages'] + + def percentage(self): + return 'percentage' in self and self['percentage'] + def multiply(self, n): for key in ('up', 'right', 'down', 'left'): try: @@ -89,3 +103,20 @@ class Direction(dict): for key in ('up', 'right', 'down', 'left'): if key in self: self[key] = n + + def move(self, direction, override, minimum, maximum, + current, pagesize=10, offset=0): + pos = direction + if override is not None: + if self.absolute(): + pos = override + else: + pos *= override + if self.pages(): + pos *= pagesize + if self.absolute(): + if pos < minimum: + pos += maximum + else: + pos += current + return int(max(min(pos, maximum + offset), minimum)) |