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[palette-] when no choices match, show warning on Enter #2858

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[palette-] when no choices match, show warning on Enter #2858

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7 changes: 6 additions & 1 deletion visidata/features/cmdpalette.py
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
import collections
import math
from functools import partial
from visidata import DrawablePane, BaseSheet, vd, VisiData, CompleteKey, clipdraw, HelpSheet, colors, AcceptInput, AttrDict, drawcache_property, dispwidth
from visidata import DrawablePane, BaseSheet, vd, VisiData, CompleteKey, clipdraw, HelpSheet, colors, AcceptInput, AttrDict, drawcache_property, dispwidth, EscapeException


vd.theme_option('color_cmdpalette', 'black on 72', 'base color of command palette')
Expand Down Expand Up @@ -152,6 +152,11 @@ def change_page(dir=+1):
for i in range(nitems-len(palrows)):
palrows.append((None, None))

if not navailitems:
def _enter(v, i):
raise EscapeException(f'no choice matching {v}')
bindings['^J'] = _enter
bindings.pop(' ', None)
used_triggers = set()
for i, (m, item) in enumerate(palrows):
trigger_key = ''
Expand Down