237 lines
7.4 KiB
Lua
237 lines
7.4 KiB
Lua
--------------------------------------
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-- This is the application launcher --
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--------------------------------------
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-- Awesome Libs
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local awful = require("awful")
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local Gio = require("lgi").Gio
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local dpi = require("beautiful").xresources.apply_dpi
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local gears = require("gears")
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local wibox = require("wibox")
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return function()
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local application_grid = wibox.widget {
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homogenous = true,
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expand = false,
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spacing = dpi(10),
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id = "grid",
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forced_num_cols = 8,
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forced_num_rows = 7,
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orientation = "vertical",
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layout = wibox.layout.grid
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}
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-- Selected application position, default is first at 1,1
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-- The typo *might* be intentional
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local curser = {
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x = 1,
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y = 1
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}
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local filter = ""
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---Executes only once to create a widget from each desktop file
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---@return table widgets Unsorted widget table
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local function get_applications_from_file()
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local list = {}
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--for _, file in ipairs(desktop_files) do
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local app_info = Gio.AppInfo
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local apps = app_info.get_all()
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for _, app in ipairs(apps) do
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if app.should_show(app) then -- check no display
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local desktop_app_info = Gio.DesktopAppInfo.new(app_info.get_id(app))
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local app_widget = wibox.widget {
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{
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{
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{
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{
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{ -- Icon
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valign = "center",
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halign = "center",
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image = Get_gicon_path(app_info.get_icon(app)),
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resize = true,
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widget = wibox.widget.imagebox
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},
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height = dpi(64),
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width = dpi(64),
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strategy = "exact",
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widget = wibox.container.constraint
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},
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{
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{ -- Name
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text = app_info.get_name(app),
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align = "center",
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valign = "center",
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widget = wibox.widget.textbox
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},
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strategy = "exact",
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width = dpi(170),
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-- Prevents widget from overflowing
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height = dpi(40),
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widget = wibox.container.constraint
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},
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layout = wibox.layout.fixed.vertical
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},
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halign = "center",
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valign = "center",
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widget = wibox.container.place
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},
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margins = dpi(10),
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widget = wibox.container.margin
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},
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name = app_info.get_name(app),
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comment = Gio.DesktopAppInfo.get_string(desktop_app_info, "Comment") or "",
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exec = Gio.DesktopAppInfo.get_string(desktop_app_info, "Exec"),
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keywords = Gio.DesktopAppInfo.get_string(desktop_app_info, "Keywords") or "",
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categories = Gio.DesktopAppInfo.get_string(desktop_app_info, "Cathegory") or "",
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terminal = Gio.DesktopAppInfo.get_string(desktop_app_info, "Terminal") == "true",
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border_color = Theme_config.application_launcher.application.border_color,
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border_width = Theme_config.application_launcher.application.border_width,
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bg = Theme_config.application_launcher.application.bg,
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fg = Theme_config.application_launcher.application.fg,
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shape = function(cr, width, height)
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gears.shape.rounded_rect(cr, width, height, dpi(8))
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end,
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widget = wibox.container.background
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}
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-- Execute command on left click and hide launcher
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app_widget:buttons(
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gears.table.join(
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awful.button(
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{},
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1,
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nil,
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function()
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awful.spawn.with_shell(app_widget.exec)
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awesome.emit_signal("application_launcher::show")
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end
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)
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)
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)
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Hover_signal(app_widget)
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table.insert(list, app_widget)
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end
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end
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return list
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end
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-- Table to hold all application widgets unsorted
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local application_list = get_applications_from_file()
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---Function to filter the applications and sort them into a widget grid
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---@param search_filter string Filter string from the searchbar
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---@return wibox.layout.grid wibox.layout.grid Sorted grid with all applications matching the filter
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local function get_applications(search_filter)
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filter = search_filter or filter
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--Clear grid from previous widgets
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application_grid:reset()
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-- Reset to first position
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curser = {
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x = 1,
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y = 1
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}
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for _, application in ipairs(application_list) do
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-- Match the filter
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if string.match(string.lower(application.name), string.lower(filter)) or
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string.match(string.lower(application.categories), string.lower(filter)) or
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string.match(string.lower(application.keywords), string.lower(filter)) then
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application_grid:add(application)
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-- Get the current position in the grid of the application as a table
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local pos = application_grid:get_widget_position(application)
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-- Check if the curser is currently at the same position as the application
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awesome.connect_signal(
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"update::selected",
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function()
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if curser.y == pos.row and curser.x == pos.col then
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application.border_color = Theme_config.application_launcher.application.border_color_active
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else
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application.border_color = Theme_config.application_launcher.application.border_color
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end
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end
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)
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awesome.emit_signal("update::selected")
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end
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end
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return application_grid
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end
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application_grid = get_applications(filter)
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awesome.connect_signal(
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"application::left",
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function()
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curser.x = curser.x - 1
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if curser.x < 1 then
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curser.x = 1
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end
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awesome.emit_signal("update::selected")
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end
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)
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awesome.connect_signal(
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"application::right",
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function()
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curser.x = curser.x + 1
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local _, grid_cols = application_grid:get_dimension()
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if curser.x > grid_cols then
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curser.x = grid_cols
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end
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awesome.emit_signal("update::selected")
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end
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)
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awesome.connect_signal(
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"application::up",
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function()
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curser.y = curser.y - 1
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if curser.y < 1 then
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curser.y = 1
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end
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awesome.emit_signal("update::selected")
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end
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)
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awesome.connect_signal(
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"application::down",
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function()
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curser.y = curser.y + 1
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local grid_rows, _ = application_grid:get_dimension()
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if curser.y > grid_rows then
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curser.y = grid_rows
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end
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awesome.emit_signal("update::selected")
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end
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)
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awesome.connect_signal(
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"update::application_list",
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function(f)
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application_grid = get_applications(f)
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end
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)
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awesome.connect_signal(
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"application_launcher::execute",
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function()
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awesome.emit_signal("searchbar::stop")
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local selected_widget = application_grid:get_widgets_at(curser.y, curser.x)[1]
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if selected_widget.terminal then
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awful.spawn(User_config.terminal ..
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" -e " ..
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selected_widget.exec:gsub("%%F", ""):gsub("%%u", ""):gsub("%%U", ""):gsub("%%f", ""):gsub("%%i", ""):gsub("%%c"
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, ""):gsub("%%k", ""))
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else
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awful.spawn.with_shell(selected_widget.exec:gsub("%%F", ""):gsub("%%u", ""):gsub("%%U", ""):gsub("%%f", ""):gsub("%%i"
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, ""):gsub("%%c", ""):gsub("%%k", ""))
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end
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end
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)
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return application_grid
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end
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