libs/lpk/luasrc/lpk.lua

   1 module("luci.lpk", package.seeall)
   2
   3 function getopt( arg, options )
   4         local tab = {}
   5         local args = {}
   6         for k, v in ipairs(arg) do
   7         if v:sub(1, 2) == "--" then
   8                 local x = v:find( "=", 1, true )
   9                 if x then
  10                         tab[ v:sub( 3, x-1 ) ] = v:sub( x+1 )
  11                 else
  12                     tab[ v:sub( 3 ) ] = true
  13                 end
  14         elseif v:sub( 1, 1 ) == "-" then
  15                 local y = 2
  16                 local l = #v
  17                 local jopt
  18                 while ( y <= l ) do
  19                         jopt = v:sub( y, y )
  20                         if options:find( jopt, 1, true ) then
  21                                 if y < l then
  22                                         tab[ jopt ] = v:sub( y+1 )
  23                                         y = l
  24                                 else
  25                                         tab[ jopt ] = arg[ k + 1 ]
  26                                 end
  27                         else
  28                                 tab[ jopt ] = true
  29                         end
  30                         y = y + 1
  31                 end
  32     else
  33         table.insert(args, v)
  34     end
  35   end
  36   return tab, args
  37 end
  38