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Add initial_pos to choose initially selected item

This commit is contained in:
Sebastian Lohff 2020-08-20 01:37:20 +02:00
parent 3e3ea53f5e
commit d01024d1be
1 changed files with 8 additions and 2 deletions
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10
clintermission/climenu.py
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@ -83,12 +83,13 @@ class CliMenu:
cls.default_cursor = cursor cls.default_cursor = cursor
def __init__(self, options=None, header=None, cursor=None, style=None, def __init__(self, options=None, header=None, cursor=None, style=None,
indent=2, dedent_selection=False): indent=2, dedent_selection=False, initial_pos=0):
self._items = [] self._items = []
self._item_num = 0 self._item_num = 0
self._ran = False self._ran = False
self._success = None self._success = None
self._pos = 0 self._pos = 0
self._initial_pos = initial_pos
self._option_indent = indent self._option_indent = indent
self._header_indent = indent self._header_indent = indent
self._dedent_selection = dedent_selection self._dedent_selection = dedent_selection
@ -230,6 +231,10 @@ class CliMenu:
pass pass
def _run(self): def _run(self):
if self._initial_pos < 0 or self._initial_pos >= self._item_num:
raise ValueError("Initial position {} is out of range, needs to be in range of [0, {})"
.format(self._initial_pos, self._item_num))
class MenuColorizer(Processor): class MenuColorizer(Processor):
def apply_transformation(_self, ti): def apply_transformation(_self, ti):
return self._transform_line(ti) return self._transform_line(ti)
@ -293,7 +298,8 @@ class CliMenu:
self._searchbar]) self._searchbar])
# set initial pos # set initial pos
self.sync_cursor_to_line(0) for _ in range(self._initial_pos + 1):
self.next_item(1)
app = Application(layout=Layout(split), app = Application(layout=Layout(split),
key_bindings=self._kb, key_bindings=self._kb,