93 lines
3.3 KiB
Lua
93 lines
3.3 KiB
Lua
---------------------------------------------------------------------------
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-- The widget version of `awful.prompt`.
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--
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-- @DOC_wibox_awidget_defaults_prompt_EXAMPLE@
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--
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-- @author Julien Danjou <julien@danjou.info>
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-- @copyright 2009 Julien Danjou
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-- @copyright 2018 Aire-One
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-- @classmod awful.widget.prompt
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---------------------------------------------------------------------------
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--- The prompt foreground color.
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-- @beautiful beautiful.prompt_fg
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-- @param color
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-- @see gears.color
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--- The prompt background color.
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-- @beautiful beautiful.prompt_bg
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-- @param color
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-- @see gears.color
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local setmetatable = setmetatable
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local completion = require("awful.completion")
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local gfs = require("gears.filesystem")
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local spawn = require("awful.spawn")
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local prompt = require("awful.prompt")
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local beautiful = require("beautiful")
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local textbox = require("wibox.widget.textbox")
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local background = require("wibox.container.background")
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local type = type
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local widgetprompt = { mt = {} }
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--- Run method for promptbox.
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--
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-- @param promptbox The promptbox to run.
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local function run(promptbox)
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return prompt.run {
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prompt = promptbox.prompt,
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textbox = promptbox.widget,
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completion_callback = promptbox.completion_callback,
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history_path = gfs.get_cache_dir() .. "/history",
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exe_callback = function (...)
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promptbox:spawn_and_handle_error(...)
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end,
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done_callback = promptbox.done_callback
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}
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end
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local function spawn_and_handle_error(self, ...)
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local result = spawn(...)
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if type(result) == "string" then
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self.widget:set_text(result)
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end
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end
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--- Create a prompt widget which will launch a command.
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--
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-- @tparam table args Prompt arguments.
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-- @tparam[opt="Run: "] string args.prompt Prompt text.
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-- @tparam[opt=`beautiful.prompt_bg` or `beautiful.bg_normal`] color args.bg Prompt background color.
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-- @tparam[opt=`beautiful.prompt_fg` or `beautiful.fg_normal`] color args.fg Prompt foreground color.
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-- @tparam[opt=`awful.completion.shell`] function args.completion_callback
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-- The callback function to call to get completion. See @{awful.prompt.run} for details.
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-- @tparam[opt] function args.done_callback
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-- The callback function to always call without arguments, regardless of
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-- whether the prompt was cancelled. See @{awful.prompt.run} for details.
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-- @return An instance of prompt widget, inherits from `wibox.container.background`.
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-- @function awful.widget.prompt
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function widgetprompt.new(args)
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args = args or {}
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local promptbox = background()
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promptbox.widget = textbox()
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promptbox.widget:set_ellipsize("start")
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promptbox.run = run
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promptbox.spawn_and_handle_error = spawn_and_handle_error
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promptbox.prompt = args.prompt or "Run: "
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promptbox.fg = args.fg or beautiful.prompt_fg or beautiful.fg_normal
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promptbox.bg = args.bg or beautiful.prompt_bg or beautiful.bg_normal
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promptbox.completion_callback = args.completion_callback or completion.shell
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promptbox.done_callback = args.done_callback or nil
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return promptbox
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end
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function widgetprompt.mt:__call(...)
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return widgetprompt.new(...)
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end
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return setmetatable(widgetprompt, widgetprompt.mt)
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-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
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