29 lines
535 B
Lua
29 lines
535 B
Lua
local M = require('dotfiles.autoload')('kdotfiles.utils')
|
|
|
|
function M.file_exists(file)
|
|
local f = io.open(file, "rb")
|
|
if f then f:close() end
|
|
return f ~= nil
|
|
end
|
|
|
|
function M.lines_from(file)
|
|
if not M.file_exists(file) then return {} end
|
|
lines = {}
|
|
for line in io.lines(file) do
|
|
lines[#lines + 1] = line
|
|
end
|
|
return lines
|
|
end
|
|
|
|
function M.get_os(lines)
|
|
os_name = "Unknown"
|
|
for k,v in pairs(lines) do
|
|
if string.match(v, "^ID=") then
|
|
os_name = string.sub(v, 4)
|
|
end
|
|
end
|
|
return os_name
|
|
end
|
|
|
|
return M
|