idiot-generator.lua

   1 #! /usr/bin/env lua
   2
   3 local commands = {}
   4 local pf = io.popen("git help -a")
   5
   6 for line in pf:lines() do
   7         if line:sub(1, 3) == "   " then
   8                 for i = 4, line:len() do
   9                         if line:sub(i, i) == " " then
  10                                 table.insert(commands, line:sub(4, i - 1))
  11                                 break
  12                         end
  13                 end
  14         end
  15 end
  16
  17 pf:close()
  18
  19 local f = io.open("idiot", "w")
  20 f:write("#! /bin/bash\n")
  21 f:write("args=\"${@:2:$#}\"\n")
  22
  23 f:write("case $1 in\n")
  24
  25 for _, cmd in ipairs(commands) do
  26         io.stdout:write(cmd .. ": ")
  27         f:write("\"" .. io.stdin:read("*l") .. "\")\n")
  28         f:write("git " .. cmd .. " $args\n")
  29         f:write(";;\n")
  30 end
  31
  32 f:write("esac\n")