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git.madduck.net Git - etc/awesome.git/blobdiff - helpers.lua
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[url "git://git.madduck.net/madduck/"]
insteadOf = madduck:
local rawget = rawget
local table = { sort = table.sort }
local rawget = rawget
local table = { sort = table.sort }
+local wibox = require("wibox")
+
-- Lain helper functions for internal use
-- lain.helpers
local helpers = {}
-- Lain helper functions for internal use
-- lain.helpers
local helpers = {}
--- read the full output of a pipe (command)
+-- read the full output of a command output
function helpers.read_pipe(cmd)
local f = assert(io.popen(cmd))
local output = f:read("*all")
function helpers.read_pipe(cmd)
local f = assert(io.popen(cmd))
local output = f:read("*all")
+-- return line iterator of a command output
+function helpers.pipelines(...)
+ local f = assert(io.popen(...))
+ return function () -- iterator
+ local data = f:read()
+ if data == nil then f:close() end
+ return data
+ end
+end
+
-- }}}
-- {{{ A map utility
-- }}}
-- {{{ A map utility
---{{{ Iterate over table of records sorted by keys
+-- {{{ Misc
+
+-- iterate over table of records sorted by keys
function helpers.spairs(t)
-- collect the keys
local keys = {}
function helpers.spairs(t)
-- collect the keys
local keys = {}
+
+-- create a lain textbox widget
+function helpers.make_widget_textbox()
+ local w = wibox.widget.textbox('')
+ local t = wibox.widget.base.make_widget(w)
+ t.widget = w
+ return t
+end
+
+-- }}}