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awful.prompt: new arg 'selectall' in add()

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If set along with 'text' (prefilled content) it will position the cursor at
the beginning of the line and and on text input (and not control keys,
arrows, etc.) will overwrite the prefilled content with the new input.

Signed-off-by: koniu <gkusnierz@gmail.com>
This commit is contained in:
koniu 2008-11-19 10:44:27 +00:00 committed by Julien Danjou
parent 65d5e29141
commit b4f16ff649
1 changed files with 3 additions and 2 deletions
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5
lib/awful/prompt.lua.in
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@ -121,7 +121,7 @@ local function prompt_text_with_cursor(text, text_color, cursor_color, cursor_po
end
--- Run a prompt in a box.
-- @param args A table with optional arguments: fg_cursor, bg_cursor, ul_cursor, prompt.
-- @param args A table with optional arguments: fg_cursor, bg_cursor, ul_cursor, prompt, text, selectall .
-- @param textbox The textbox to use for the prompt.
-- @param exe_callback The callback function to call with command as argument when finished.
-- @param completion_callback The callback function to call to get completion.
@ -143,7 +143,7 @@ function run(args, textbox, exe_callback, completion_callback, history_path, his
history_check_load(history_path, history_max)
local history_index = history_items(history_path) + 1
-- The cursor position
local cur_pos = text:len() + 1
local cur_pos = (args.selectall and 1) or text:len() + 1
-- The completion element to use on completion request.
local ncomp = 1
if not textbox or not exe_callback then
@ -279,6 +279,7 @@ function run(args, textbox, exe_callback, completion_callback, history_path, his
-- len() is UTF-8 aware but #key is not,
-- so check that we have one UTF-8 char but advance the cursor of # position
if key:len() == 1 then
if args.selectall and cur_pos == 1 then command = "" end
command = command:sub(1, cur_pos - 1) .. key .. command:sub(cur_pos)
cur_pos = cur_pos + #key
end