#!/usr/bin/env lua
local function run(cmd)
    -- check if the command exists
    local pname = cmd:gmatch("%S+")()
    local handle = io.popen("which " .. pname .. " 2> /dev/null")
    handle:read("*a")
    _, _, exit_code = handle:close()

    if exit_code == 0 then
        -- 8 is len of text around "running" prompt
        local len = #cmd + 8
        local hr = string.rep("=", len)
        
        print(
            string.format(
                "%s\nrunning \27[32m%s\27[0m\n%s\n",
                hr,
                cmd,
                hr
            )
        )
        
        os.execute(cmd)
    else
        print("\27[31mCouldn't find process with name " .. pname .. "\27[0m in path.")
    end
end

-- commands that require interaction
local function run_fg()
    run [[nvim '+:PackerSync' '+:CocUpdate' '+:TSUpdate']]
end

-- commands that require no interaction
local function run_bg(args)
    run [[paru -Syu --noconfirm]]
    run [[rustup update]]
    run [[fw sync]]
end

-- if "bg" was passed as argument, only run uninteractive commands
if arg[1] ~= "bg" then
    run_fg()
end

run_bg()