contrib/luadoc/hostfiles/bin/luadoc

   1 #!/usr/bin/env lua
   2 -------------------------------------------------------------------------------
   3 -- LuaDoc launcher.
   4 -- @release $Id: luadoc.lua.in,v 1.1 2008/02/17 06:42:51 jasonsantos Exp $
   5 -------------------------------------------------------------------------------
   6
   7 require "luadoc"
   8
   9 -------------------------------------------------------------------------------
  10 -- Print version number.
  11
  12 local function print_version ()
  13         print (string.format("%s\n%s\n%s",
  14                 luadoc._VERSION,
  15                 luadoc._DESCRIPTION,
  16                 luadoc._COPYRIGHT))
  17 end
  18
  19 -------------------------------------------------------------------------------
  20 -- Print usage message.
  21
  22 local function print_help ()
  23         print ("Usage: "..arg[0]..[[ [options|files]
  24 Generate documentation from files. Available options are:
  25   -d path                      output directory path
  26   -t path                      template directory path
  27   -h, --help                   print this help and exit
  28       --noindexpage            do not generate global index page
  29       --nofiles                do not generate documentation for files
  30       --nomodules              do not generate documentation for modules
  31       --doclet doclet_module   doclet module to generate output
  32       --taglet taglet_module   taglet module to parse input code
  33   -q, --quiet                  suppress all normal output
  34   -v, --version                print version information]])
  35 end
  36
  37 local function off_messages (arg, i, options)
  38         options.verbose = nil
  39 end
  40
  41 -------------------------------------------------------------------------------
  42 -- Process options. TODO: use getopts.
  43 -- @class table
  44 -- @name OPTIONS
  45
  46 local OPTIONS = {
  47         d = function (arg, i, options)
  48                 local dir = arg[i+1]
  49                 if string.sub (dir, -2) ~= "/" then
  50                         dir = dir..'/'
  51                 end
  52                 options.output_dir = dir
  53                 return 1
  54         end,
  55         t = function (arg, i, options)
  56                 local dir = arg[i+1]
  57                 if string.sub (dir, -2) ~= "/" then
  58                         dir = dir..'/'
  59                 end
  60                 options.template_dir = dir
  61                 return 1
  62         end,
  63         h = print_help,
  64         help = print_help,
  65         q = off_messages,
  66         quiet = off_messages,
  67         v = print_version,
  68         version = print_version,
  69         doclet = function (arg, i, options)
  70                 options.doclet = arg[i+1]
  71                 return 1
  72         end,
  73         taglet = function (arg, i, options)
  74                 options.taglet = arg[i+1]
  75                 return 1
  76         end,
  77 }
  78
  79 -------------------------------------------------------------------------------
  80
  81 local function process_options (arg)
  82         local files = {}
  83         local options = require "luadoc.config"
  84         local i = 1
  85         while i <= #arg do
  86                 local argi = arg[i]
  87                 if string.sub (argi, 1, 1) ~= '-' then
  88                         table.insert (files, argi)
  89                 else
  90                         local opt = string.sub (argi, 2)
  91                         if string.sub (opt, 1, 1) == '-' then
  92                                 opt = string.gsub (opt, "%-", "")
  93                         end
  94                         if OPTIONS[opt] then
  95                                 if OPTIONS[opt] (arg, i, options) then
  96                                         i = i + 1
  97                                 end
  98                         else
  99                                 options[opt] = 1
 100                         end
 101                 end
 102                 i = i+1
 103         end
 104         return files, options
 105 end
 106
 107 -------------------------------------------------------------------------------
 108 -- Main function. Process command-line parameters and call luadoc processor.
 109
 110 function main (arg)
 111         -- Process options
 112         local argc = #arg
 113         if argc < 1 then
 114                 print_help ()
 115                 return
 116         end
 117         local files, options = process_options (arg)
 118         return luadoc.main(files, options)
 119 end
 120
 121 main(arg)