98 lines
3.3 KiB
Lua
98 lines
3.3 KiB
Lua
-- Grab environment
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local utils = require("freedesktop.utils")
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local io = io
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local string = string
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local table = table
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local os = os
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local ipairs = ipairs
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local pairs = pairs
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module("freedesktop.menu")
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all_menu_dirs = {
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'/usr/share/applications/',
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'/usr/local/share/applications/',
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'~/.local/share/applications/'
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}
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show_generic_name = false
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--- Create menus for applications
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-- @param menu_dirs A list of application directories (optional).
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-- @return A prepared menu w/ categories
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function new(arg)
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-- the categories and their synonyms where shamelessly copied from lxpanel
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-- source code.
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local programs = {}
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local config = arg or {}
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programs['AudioVideo'] = {}
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programs['Development'] = {}
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programs['Education'] = {}
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programs['Game'] = {}
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programs['Graphics'] = {}
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programs['Network'] = {}
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programs['Office'] = {}
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programs['Settings'] = {}
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programs['System'] = {}
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programs['Utility'] = {}
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programs['Other'] = {}
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for i, dir in ipairs(config.menu_dirs or all_menu_dirs) do
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local entries = utils.parse_desktop_files({dir = dir})
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for j, program in ipairs(entries) do
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-- check whether to include in the menu
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if program.show and program.Name and program.cmdline then
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if show_generic_name and program.GenericName then
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program.Name = program.Name .. ' (' .. program.GenericName .. ')'
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end
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local target_category = nil
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if program.categories then
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for _, category in ipairs(program.categories) do
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if programs[category] then
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target_category = category
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break
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end
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end
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end
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if not target_category then
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target_category = 'Other'
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end
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if target_category then
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table.insert(programs[target_category], { program.Name, program.cmdline, program.icon_path })
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end
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end
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end
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end
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-- sort each submenu alphabetically case insensitive
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for k, v in pairs(programs) do
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table.sort(v, function(a, b) return a[1]:lower() < b[1]:lower() end)
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end
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local menu = {
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{ "Accessories", programs["Utility"], utils.lookup_icon({ icon = 'applications-accessories.png' }) },
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{ "Development", programs["Development"], utils.lookup_icon({ icon = 'applications-development.png' }) },
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{ "Education", programs["Education"], utils.lookup_icon({ icon = 'applications-science.png' }) },
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{ "Games", programs["Game"], utils.lookup_icon({ icon = 'applications-games.png' }) },
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{ "Graphics", programs["Graphics"], utils.lookup_icon({ icon = 'applications-graphics.png' }) },
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{ "Internet", programs["Network"], utils.lookup_icon({ icon = 'applications-internet.png' }) },
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{ "Multimedia", programs["AudioVideo"], utils.lookup_icon({ icon = 'applications-multimedia.png' }) },
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{ "Office", programs["Office"], utils.lookup_icon({ icon = 'applications-office.png' }) },
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{ "Other", programs["Other"], utils.lookup_icon({ icon = 'applications-other.png' }) },
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{ "Settings", programs["Settings"], utils.lookup_icon({ icon = 'preferences-desktop.png' }) },
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{ "System Tools", programs["System"], utils.lookup_icon({ icon = 'applications-system.png' }) },
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}
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-- Removing empty entries from menu
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local cleanedMenu = {}
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for index, item in ipairs(menu) do
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itemTester = item[2]
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if itemTester[1] then
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table.insert(cleanedMenu, item)
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end
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end
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return cleanedMenu
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end
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