39 lines
642 B
Lua
39 lines
642 B
Lua
local std = require("lib.std")
|
|
local symbol = require("lib.symbol")
|
|
|
|
local M = {}
|
|
|
|
function M.cc(tbl, sep)
|
|
return table.concat(tbl, sep or "")
|
|
end
|
|
|
|
function M.copyright(link, holder)
|
|
return symbol.legal.copyright .. " " .. std.external(link, holder)
|
|
end
|
|
|
|
function M.ls(dir)
|
|
local p = io.popen('ls -A -1 -- ' .. string.format('%q', dir))
|
|
if not p then
|
|
return nil
|
|
end
|
|
local t = {}
|
|
for line in p:lines() do
|
|
t[#t + 1] = line
|
|
end
|
|
p:close()
|
|
return t
|
|
end
|
|
|
|
function M.run(cmd)
|
|
cmd = cmd or "echo nil"
|
|
local p = io.popen(cmd)
|
|
if not p then
|
|
return nil
|
|
end
|
|
local r = p:read("*a"):gsub("%s+$", "")
|
|
p:close()
|
|
return r
|
|
end
|
|
|
|
return M
|