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awful: support completion callback 

Signed-off-by: Julien Danjou <julien@danjou.info>
This commit is contained in:
Julien Danjou 2008-06-18 13:00:11 +02:00
parent d9f49a0076
commit 1edaef8247
1 changed files with 14 additions and 1 deletions
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15
awful.lua
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@ -461,13 +461,16 @@ local function menu_text_with_cursor(text, text_color, cursor_color, cursor_pos)
return text_start .. "<span background=\"" .. cursor_color .. "\" foreground=\"" .. text_color .. "\">" .. char .. "</span>" .. text_end return text_start .. "<span background=\"" .. cursor_color .. "\" foreground=\"" .. text_color .. "\">" .. char .. "</span>" .. text_end
end end
local function menu(args, textbox, exe_callback) local function menu(args, textbox, exe_callback, completion_callback)
if not args then return end if not args then return end
local command = "" local command = ""
local prompt = args.prompt or "" local prompt = args.prompt or ""
local inv_col = args.cursor_fg or "black" local inv_col = args.cursor_fg or "black"
local cur_col = args.cursor_bg or "white" local cur_col = args.cursor_bg or "white"
-- The cursor position
local cur_pos = 1 local cur_pos = 1
-- The completion element to use on completion request.
local ncomp = 1
if not textbox or not exe_callback then if not textbox or not exe_callback then
return return
end end
@ -506,6 +509,16 @@ local function menu(args, textbox, exe_callback)
cur_pos = #command + 1 cur_pos = #command + 1
end end
else else
if completion_callback then
-- That's tab
if key:byte() == 9 then
command, cur_pos = completion_callback(command, cur_pos, ncomp)
ncomp = ncomp + 1
else
ncomp = 1
end
end
-- Typin cases -- Typin cases
if key == "BackSpace" then if key == "BackSpace" then
if cur_pos > 1 then if cur_pos > 1 then