X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/418e475b5b4eb8404e115d74fdb3756169877278..053ce982b8fc2f4ec3a4865cb41204331faab6eb:/helpers.lua?ds=inline diff --git a/helpers.lua b/helpers.lua index 4ece329..8fb794c 100644 --- a/helpers.lua +++ b/helpers.lua @@ -8,7 +8,7 @@ local debug = require("debug") -local capi = { timer = timer } +local capi = { timer = (type(timer) == 'table' and timer or require ("gears.timer")) } local io = { open = io.open, lines = io.lines, popen = io.popen } @@ -49,13 +49,25 @@ end -- list/table if the file does not exist function helpers.lines_from(file) if not helpers.file_exists(file) then return {} end - lines = {} + local lines = {} for line in io.lines(file) do lines[#lines + 1] = line end return lines end +-- match all lines from a file, returns an empty +-- list/table if the file or match does not exist +function helpers.lines_match(regexp, file) + local lines = {} + for index,line in pairs(helpers.lines_from(file)) do + if string.match(line, regexp) then + lines[index] = line + end + end + return lines +end + -- get first line of a file, return nil if -- the file does not exist function helpers.first_line(file) @@ -77,8 +89,11 @@ end helpers.timer_table = {} -function helpers.newtimer(name, timeout, fun, nostart) - helpers.timer_table[name] = capi.timer({ timeout = timeout }) +function helpers.newtimer(_name, timeout, fun, nostart) + local name = timeout + if not helpers.timer_table[name] then + helpers.timer_table[name] = capi.timer({ timeout = timeout }) + end helpers.timer_table[name]:connect_signal("timeout", fun) helpers.timer_table[name]:start() if not nostart then