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Diffstat (limited to 'awesome/lib/menubar/index_theme.lua')
| -rw-r--r-- | awesome/lib/menubar/index_theme.lua | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/awesome/lib/menubar/index_theme.lua b/awesome/lib/menubar/index_theme.lua deleted file mode 100644 index 633964a..0000000 --- a/awesome/lib/menubar/index_theme.lua +++ /dev/null @@ -1,164 +0,0 @@ ---------------------------------------------------------------------------- ---- Class module for parsing an index.theme file --- --- @author Kazunobu Kuriyama --- @copyright 2015 Kazunobu Kuriyama --- @classmod menubar.index_theme ---------------------------------------------------------------------------- - --- This implementation is based on the specifications: --- Icon Theme Specification 0.12 --- http://standards.freedesktop.org/icon-theme-spec/icon-theme-spec-0.12.html - -local ipairs = ipairs -local setmetatable = setmetatable -local string = string -local table = table -local io = io - --- index.theme groups -local ICON_THEME = "Icon Theme" --- index.theme keys -local DIRECTORIES = "Directories" -local INHERITS = "Inherits" --- per-directory subkeys -local TYPE = "Type" -local SIZE = "Size" -local MINSIZE = "MinSize" -local MAXSIZE = "MaxSize" -local THRESHOLD = "Threshold" - -local index_theme = { mt = {} } - ---- Class constructor of `index_theme` --- @tparam table cls Metatable that will be used. Should always be `index_theme.mt`. --- @tparam string icon_theme_name Internal name of icon theme --- @tparam table base_directories Paths used for lookup --- @treturn table An instance of the class `index_theme` -index_theme.new = function(cls, icon_theme_name, base_directories) - local self = {} - setmetatable(self, { __index = cls }) - - -- Initialize the fields - self.icon_theme_name = icon_theme_name - self.base_directory = nil - self[DIRECTORIES] = {} - self[INHERITS] = {} - self.per_directory_keys = {} - - -- base_directory - local basedir = nil - local handler = nil - for _, dir in ipairs(base_directories) do - basedir = dir .. "/" .. self.icon_theme_name - handler = io.open(basedir .. "/index.theme", "r") - if handler then - -- Use the index.theme which is found first. - break - end - end - if not handler then - return self - end - self.base_directory = basedir - - -- Parse index.theme. - while true do - local line = handler:read() - if not line then - break - end - - local group_header = "^%[(.+)%]$" - local group = line:match(group_header) - if group then - if group == ICON_THEME then - while true do - local item = handler:read() - if not item then - break - end - if item:match(group_header) then - handler:seek("cur", -string.len(item) - 1) - break - end - - local k, v = item:match("^(%w+)=(.*)$") - if k == DIRECTORIES or k == INHERITS then - string.gsub(v, "([^,]+),?", function(match) - table.insert(self[k], match) - end) - end - end - else - -- This must be a 'per-directory keys' group - local keys = {} - - while true do - local item = handler:read() - if not item then - break - end - if item:match(group_header) then - handler:seek("cur", -string.len(item) - 1) - break - end - - local k, v = item:match("^(%w+)=(%w+)$") - if k == SIZE or k == MINSIZE or k == MAXSIZE or k == THRESHOLD then - keys[k] = tonumber(v) - elseif k == TYPE then - keys[k] = v - end - end - - -- Size is a must. Other keys are optional. - if keys[SIZE] then - -- Set unset keys to the default values. - if not keys[TYPE] then keys[TYPE] = THRESHOLD end - if not keys[MINSIZE] then keys[MINSIZE] = keys[SIZE] end - if not keys[MAXSIZE] then keys[MAXSIZE] = keys[SIZE] end - if not keys[THRESHOLD] then keys[THRESHOLD] = 2 end - - self.per_directory_keys[group] = keys - end - end - end - end - - handler:close() - - return self -end - ---- Table of the values of the `Directories` key --- @treturn table Values of the `Directories` key -index_theme.get_subdirectories = function(self) - return self[DIRECTORIES] -end - ---- Table of the values of the `Inherits` key --- @treturn table Values of the `Inherits` key -index_theme.get_inherits = function(self) - return self[INHERITS] -end - ---- Query (part of) per-directory keys of a given subdirectory name. --- @tparam table subdirectory Icon theme's subdirectory --- @treturn[1] string Value of the `Type` key --- @treturn[2] number Value of the `Size` key --- @treturn[3] number VAlue of the `MinSize` key --- @treturn[4] number Value of the `MaxSize` key --- @treturn[5] number Value of the `Threshold` key -function index_theme:get_per_directory_keys(subdirectory) - local keys = self.per_directory_keys[subdirectory] - return keys[TYPE], keys[SIZE], keys[MINSIZE], keys[MAXSIZE], keys[THRESHOLD] -end - -index_theme.mt.__call = function(cls, icon_theme_name, base_directories) - return index_theme.new(cls, icon_theme_name, base_directories) -end - -return setmetatable(index_theme, index_theme.mt) - --- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80 |