X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/7f203ab08d80c6e7b663f184d1b34fd6d87564b3..72556c9cd181c7cc269fdd164c09d8059684f431:/helpers.lua?ds=sidebyside diff --git a/helpers.lua b/helpers.lua index 9c4a83f..dbee617 100644 --- a/helpers.lua +++ b/helpers.lua @@ -43,12 +43,12 @@ function helpers.file_exists(file) return f ~= nil end --- get all lines from a file, returns an empty +-- get all lines from a file, returns an empty -- list/table if the file does not exist function helpers.lines_from(file) if not helpers.file_exists(file) then return {} end lines = {} - for line in io.lines(file) do + for line in io.lines(file) do lines[#lines + 1] = line end return lines @@ -64,7 +64,7 @@ end -- returns nil otherwise function helpers.first_nonempty_line(file) for k,v in pairs(helpers.lines_from(file)) do - if #v then return v end + if #v then return v end end return nil end