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---------------------------------------------------------------------------
-- @author Julien Danjou <julien@danjou.info>
-- @copyright 2009 Julien Danjou
-- @classmod awful.widget.prompt
---------------------------------------------------------------------------
local setmetatable = setmetatable
local completion = require("awful.completion")
local util = require("awful.util")
local spawn = require("awful.spawn")
local prompt = require("awful.prompt")
local widget_base = require("wibox.widget.base")
local textbox = require("wibox.widget.textbox")
local type = type
local widgetprompt = { mt = {} }
--- Run method for promptbox.
--
-- @param promptbox The promptbox to run.
local function run(promptbox)
return prompt.run {
prompt = promptbox.prompt,
textbox = promptbox.widget,
completion_callback = completion.shell,
history_path = util.get_cache_dir() .. "/history",
exe_callback = function (...)
promptbox:spawn_and_handle_error(...)
end,
}
end
local function spawn_and_handle_error(self, ...)
local result = spawn(...)
if type(result) == "string" then
self.widget:set_text(result)
end
end
--- Create a prompt widget which will launch a command.
--
-- @param args Arguments table. "prompt" is the prompt to use.
-- @return A launcher widget.
function widgetprompt.new(args)
args = args or {}
local widget = textbox()
local promptbox = widget_base.make_widget(widget)
promptbox.widget = widget
promptbox.widget:set_ellipsize("start")
promptbox.run = run
promptbox.spawn_and_handle_error = spawn_and_handle_error
promptbox.prompt = args.prompt or "Run: "
return promptbox
end
function widgetprompt.mt:__call(...)
return widgetprompt.new(...)
end
return setmetatable(widgetprompt, widgetprompt.mt)
-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
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