Emmanuel Lepage Vallée
GitHub
commit
ad68d3bf5b
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@ -20,6 +20,7 @@ local w_textbox = require("wibox.widget.textbox")
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local gdebug = require("gears.debug")
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local protected_call = require("gears.protected_call")
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local gstring = require("gears.string")
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local unpack = unpack or table.unpack -- luacheck: globals unpack (compatibility with Lua 5.1)
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local utils = {}
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@ -123,6 +124,7 @@ do
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end
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local all_icon_sizes = {
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'scalable',
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'128x128',
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'96x96',
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'72x72',
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@ -154,48 +156,63 @@ local icon_lookup_path = nil
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--- Get a list of icon lookup paths.
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-- @treturn table A list of directories, without trailing slash.
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local function get_icon_lookup_path()
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if not icon_lookup_path then
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local add_if_readable = function(t, path)
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if icon_lookup_path then return icon_lookup_path end
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local function ensure_args(t, paths)
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if type(paths) == 'string' then paths = { paths } end
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return t or {}, paths
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end
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local function add_if_readable(t, paths)
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t, paths = ensure_args(t, paths)
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for _, path in ipairs(paths) do
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if gfs.dir_readable(path) then
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table.insert(t, path)
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end
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end
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return t
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end
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local function add_with_dir(t, paths, dir)
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t, paths = ensure_args(t, paths)
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dir = { nil, dir }
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for _, path in ipairs(paths) do
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dir[1] = path
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table.insert(t, glib.build_filenamev(dir))
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end
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return t
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end
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icon_lookup_path = {}
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local theme_priority = { 'hicolor' }
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if theme.icon_theme then table.insert(theme_priority, 1, theme.icon_theme) end
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local paths = add_with_dir({}, glib.get_home_dir(), '.icons')
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add_with_dir(paths, {
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glib.get_user_data_dir(), -- $XDG_DATA_HOME, typically $HOME/.local/share
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unpack(glib.get_system_data_dirs()) -- $XDG_DATA_DIRS, typically /usr/{,local/}share
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}, 'icons')
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add_with_dir(paths, glib.get_system_data_dirs(), 'pixmaps')
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local icon_theme_paths = {}
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local icon_theme = theme.icon_theme
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local paths = glib.get_system_data_dirs()
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table.insert(paths, 1, glib.get_user_data_dir())
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table.insert(paths, 1, glib.build_filenamev({glib.get_home_dir(),
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'.icons'}))
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for _,dir in ipairs(paths) do
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local icons_dir = glib.build_filenamev({dir, 'icons'})
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if gfs.dir_readable(icons_dir) then
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if icon_theme then
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for _, theme_dir in ipairs(theme_priority) do
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add_if_readable(icon_theme_paths,
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glib.build_filenamev({icons_dir,
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icon_theme}))
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end
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-- Fallback theme.
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add_if_readable(icon_theme_paths,
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glib.build_filenamev({icons_dir, 'hicolor'}))
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end
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add_with_dir({}, paths, theme_dir))
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end
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local app_in_theme_paths = {}
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for _, icon_theme_directory in ipairs(icon_theme_paths) do
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for _, size in ipairs(all_icon_sizes) do
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add_if_readable(icon_lookup_path,
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table.insert(app_in_theme_paths,
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glib.build_filenamev({ icon_theme_directory,
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size, 'apps' }))
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end
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end
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for _,dir in ipairs(paths)do
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-- lowest priority fallbacks
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add_if_readable(icon_lookup_path,
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glib.build_filenamev({dir, 'pixmaps'}))
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add_if_readable(icon_lookup_path,
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glib.build_filenamev({dir, 'icons'}))
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end
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end
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return icon_lookup_path
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add_if_readable(icon_lookup_path, app_in_theme_paths)
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return add_if_readable(icon_lookup_path, paths)
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end
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--- Remove CR newline from the end of the string.
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@ -0,0 +1 @@
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../../icons/awesome
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@ -0,0 +1 @@
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../../icons/fallback.png
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@ -0,0 +1 @@
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../../../../../../icons/awesome16.png
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@ -0,0 +1 @@
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../../../../../../icons/awesome16.png
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@ -0,0 +1 @@
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awesome.png
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@ -0,0 +1 @@
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../../64x64/apps/awesome.png
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@ -0,0 +1 @@
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../../../../icons/fallback.png
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@ -0,0 +1 @@
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../../../../icons/fallback.png
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@ -0,0 +1 @@
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../../../../icons/fallback.png
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@ -0,0 +1 @@
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../../../icons/fallback.png
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@ -0,0 +1 @@
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../../../icons/fallback.png
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@ -0,0 +1 @@
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../../../icons/fallback.png
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@ -0,0 +1 @@
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../../../icons/fallback.png
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@ -0,0 +1 @@
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../../../icons/fallback.png
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@ -0,0 +1 @@
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../../../icons/fallback.png
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@ -0,0 +1 @@
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../../../icons/fallback.png
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@ -0,0 +1 @@
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../../../icons/fallback.png
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@ -0,0 +1 @@
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../../../icons/fallback.png
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@ -4,6 +4,8 @@
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---------------------------------------------------------------------------
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local utils = require("menubar.utils")
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local theme = require("beautiful")
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local glib = require("lgi").GLib
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describe("menubar.utils unescape", function()
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local single_strings = {
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@ -50,4 +52,64 @@ describe("menubar.utils unescape", function()
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end
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end)
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describe("menubar.utils lookup_icon_uncached", function()
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local shimmed = {}
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local icon_theme
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local function assert_found_in_path(icon, path)
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assert.matches(path .. '$', utils.lookup_icon_uncached(icon) or '')
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end
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setup(function()
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local root = (os.getenv("SOURCE_DIRECTORY") or '.') .. "/spec/menubar"
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local function shim(name, retval)
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shimmed[name] = glib[name]
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glib[name] = function() return retval end
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end
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shim('get_home_dir', root .. "/home")
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shim('get_user_data_dir', root .. "/home/.local/share")
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shim('get_system_data_dirs', {
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root .. "/usr/local/share",
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root .. "/usr/share"
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})
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icon_theme = theme.icon_theme
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theme.icon_theme = 'awesome'
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end)
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teardown(function()
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for name, func in pairs(shimmed) do
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glib[name] = func
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end
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theme.icon_theme = icon_theme
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end)
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it('finds icons in icon base directories, in correct order', function()
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-- Shimmed icon base directories contain the following icons:
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--
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-- usr/share/pixmaps/icon[1-5].png
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-- usr/share/icons/icon[2-5].png
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-- usr/local/share/icons/icon[3-5].png
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-- .local/share/icons/icon[4-5].png
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-- .icons/icon5.png
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assert_found_in_path('icon1', '/usr/share/pixmaps/icon1.png')
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assert_found_in_path('icon2', '/usr/share/icons/icon2.png')
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assert_found_in_path('icon3', '/usr/local/share/icons/icon3.png')
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assert_found_in_path('icon4', '/.local/share/icons/icon4.png')
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assert_found_in_path('icon5', '/.icons/icon5.png')
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end)
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it('finds icons in $HOME/.icons/<theme>/<size>/apps/', function()
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-- Theme 'awesome' in shimmed $HOME/.icons:
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assert_found_in_path('awesome', '/.icons/awesome/64x64/apps/awesome.png')
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assert_found_in_path('awesome2', '/.icons/awesome/scalable/apps/awesome2.png')
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end)
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end)
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-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
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