[nvim] Add some Lua utils

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Alyxia Sother 2021-12-12 12:19:48 +01:00
parent e01e6a06fa
commit a7d2efc750
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@ -0,0 +1,28 @@
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