converted all colors to theme_config.lua; fixed and added some bugs; rewrote some stuff and added some
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Kievits Rene
282
awesome/wibox/widget/inputtextbox.lua
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282
awesome/wibox/widget/inputtextbox.lua
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---------------------------------------------------------------------------
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-- A widget to write text in
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--@DOC_wibox_widget_defaults_inputtextbox_EXAMPLE@
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--
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-- @author Rene Kievits
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-- @copyright 2022, Rene Kievits
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-- @widgetmod wibox.widget.inputtextbox
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-- @supermodule wibox.widget.base
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---------------------------------------------------------------------------
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local base = require("wibox.widget.base")
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local gdebug = require("gears.debug")
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local gfs = require("gears.filesystem")
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local gobject = require("gears.object")
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local gstring = require("gears.string")
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local beautiful = require("beautiful")
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local keygrabber = require("awful.keygrabber")
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local lgi = require("lgi")
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local gtable = require("gears.table")
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local wibox = require("wibox")
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local setmetatable = setmetatable
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local inputtextbox = { mt = {} }
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--Private data
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local data = {}
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data.history = {}
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local search_term = nil
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local function itera(inc, a, i)
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i = i + inc
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local v = a[i]
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if v then return i, v end
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end
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--- Load history file in history table
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-- @param id The data.history identifier which is the path to the filename.
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-- @param[opt] max The maximum number of entried in file.
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local function history_check_load(id, max)
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if id and id ~= "" and not data.history[id] then
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data.history[id] = { max = 50, table = {} }
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if max then
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data.history[id].max = max
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end
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local f = io.open(id, "r")
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if not f then return end
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for line in f:lines() do
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if gtable.hasitem(data.histroy[id].table, line) then
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if #data.history[id].table >= data.history[id].max then
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break
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end
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end
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end
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f:close()
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end
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end
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local function is_word_char(c)
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if string.find(c, "[{[(,.:;_-+=@/ ]") then
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return false
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else
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return true
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end
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end
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local function cword_start(s, pos)
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local i = pos
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if i > 1 then
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i = i - 1
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end
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while i >= 1 and not is_word_char(s:sub(i, i)) do
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i = i - 1
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end
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while i >= 1 and is_word_char(s:sub(i, i)) do
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i = i - 1
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end
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if i <= #s then
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i = i + 1
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end
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return i
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end
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local function cword_end(s, pos)
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local i = pos
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while i <= #s and not is_word_char(s:sub(i, i)) do
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i = i + 1
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end
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while i <= #s and is_word_char(s:sub(i, i)) do
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i = i + 1
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end
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return i
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end
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--- Save history table in history file
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-- @param id The data.history identifier
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local function history_save(id)
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if data.history[id] then
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gfs.make_parent_directories(id)
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local f = io.open(id, "w")
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if not f then
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gdebug.print_warning("Failed to write the history to " .. id)
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return
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end
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for i = 1, math.min(#data.history[id].table, data.history[id].max) do
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f:write(data.history[id].table[i] .. "\n")
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end
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f:close()
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end
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end
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--- Return the number of items in history table regarding the id
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-- @param id The data.history identifier
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-- @return the number of items in history table, -1 if history is disabled
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local function history_items(id)
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if data.history[id] then
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return #data.history[id].table
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else
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return -1
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end
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end
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--- Add an entry to the history file
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-- @param id The data.history identifier
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-- @param command The command to add
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local function history_add(id, command)
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if data.history[id] and command ~= "" then
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local index = gtable.hasitem(data.history[id].table, command)
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if index == nil then
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table.insert(data.history[id].table, command)
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-- Do not exceed our max_cmd
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if #data.history[id].table > data.history[id].max then
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table.remove(data.history[id].table, 1)
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end
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history_save(id)
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else
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-- Bump this command to the end of history
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table.remove(data.history[id].table, index)
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table.insert(data.history[id].table, command)
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history_save(id)
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end
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end
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end
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local function have_multibyte_char_at(text, position)
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return text:sub(position, position):wlen() == -1
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end
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local function text_with_cursor(args)
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local char, spacer, text_start, text_end, ret
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local text = args.text or ""
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local hint = args.hint or ""
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local cursor = args.cursor or ""
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local indicator = args.indicator or "|"
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if args.select_all then
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if #text == 0 then char = " " else char = gstring.xml_escape(text) end
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spacer = " "
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text_start = ""
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text_end = ""
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elseif #text < args.cursor_pos then
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char = " "
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spacer = ""
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text_start = gstring.xml_escape(text)
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text_end = ""
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else
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local offset = 0
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if have_multibyte_char_at(text, args.cursor_pos) then
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offset = 1
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end
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char = gstring.xml_escape(text:sub(args.cursor_pos, args.cursor_pos + offset))
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spacer = " "
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text_start = gstring.xml_escape(text:sub(1, args.cursor_pos - 1))
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text_end = gstring.xml_escape(text:sub(args.cursor_pos + offset + 1))
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end
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if args.highlighter then
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text_start, text_end = args.highlighter(text_start, text_end)
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end
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if #text == 0 then
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ret = hint .. spacer
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else
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ret = text_start .. indicator .. text_end .. spacer
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end
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return ret
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end
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local function update(self)
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self.textbox:set_font(self.font)
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self.textbox:set_markup(text_with_cursor {
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text = self.text,
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hint = self.hint,
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cursor = self.cursor,
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cursor_pos = self.cursor_pos,
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select_all = self.select_all,
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indicator = self.indicator,
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highlighter = self.highlighter,
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})
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end
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function inputtextbox:start()
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self.textbox:set_font(self.font)
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self.textbox:set_markup(text_with_cursor {
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text = self.text,
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hint = self.hint,
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cursor = self.cursor,
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cursor_pos = self.cursor_pos,
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select_all = self.select_all,
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indicator = self.indicator,
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highlighter = self.highlighter,
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})
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self._private.grabber = keygrabber.run(
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function(modifierts, key, event)
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local mod = {}
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for _, v in ipairs(modifierts) do mod[v] = true end
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--Get out cases
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if (mod.Control and (key == "c" or key == "g")) or (not mod.Control and key == "Escape") then
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self:stop()
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return false
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elseif (mod.Control and (key == "j" or key == "m")) then
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--callback
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return
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end
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end
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)
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end
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function inputtextbox:stop()
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keygrabber.stop(self._private.grabber)
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history_save(self.history_path)
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return false
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end
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--- Create a new inputtextbox
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--
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-- @tparam[opt=""] string text The hint text when there is no input
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-- @treturn table A new inputtextbox widget
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-- @constructorfct wibox.widget.inputtextbox
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local function new(args)
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args = args or {}
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args.callback = args.callback or nil
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args.hint = args.hint or ""
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args.font = args.font or beautiful.inputtextbox_font or beautiful.font
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args.bg = args.bg or beautiful.inputtextbox_bg or beautiful.bg_normal
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args.fg_hint = args.fg_hint or beautiful.inputtextbox_fg_hint or beautiful.fg_normal or "#888888"
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args.fg = args.fg or beautiful.inputtextbox_fg or beautiful.fg_normal
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args.cursor = args.cursor or "fleur"
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args.select_all = args.select_all or false
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args.highlighter = args.highlighter or nil
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local textbox = wibox.widget.textbox()
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textbox:set_text(args.hint or "")
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--textbox:set_fg(args.fg_hint or beautiful.fg_hint or "#888888")
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--textbox:set_bg(args.bg_normal or beautiful.bg_normal or "#212121")
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local ret = gobject({})
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ret._private = {}
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gtable.crush(ret, inputtextbox)
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gtable.crush(ret, args)
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return ret
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end
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function inputtextbox.mt.__call(...)
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return new(...)
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end
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return setmetatable(inputtextbox, inputtextbox.mt)
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-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
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