build: add modified luadoc for use with LuCI sources

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

1 files changed, 126 insertions, 0 deletions

diff --git a/build/luadoc/doc.lua b/build/luadoc/doc.lua
new file mode 100755
index 000000000..383dde29c
--- /dev/null
+++ b/build/luadoc/doc.lua
@@ -0,0 +1,126 @@
+#!/usr/bin/env lua
+-------------------------------------------------------------------------------
+-- LuaDoc launcher.
+-- @release $Id: luadoc.lua.in,v 1.1 2008/02/17 06:42:51 jasonsantos Exp $
+-------------------------------------------------------------------------------
+
+--local source = debug.getinfo(1).source or ""
+--local mypath = source:match("@(.+)/[^/]+")
+
+--package.path = package.path .. ";" .. mypath .. "/?.lua;" .. mypath .. "/?/init.lua"
+
+require "luadoc.init"
+
+-------------------------------------------------------------------------------
+-- Print version number.
+
+local function print_version ()
+	print (string.format("%s\n%s\n%s", 
+		luadoc._VERSION, 
+		luadoc._DESCRIPTION, 
+		luadoc._COPYRIGHT))
+end
+
+-------------------------------------------------------------------------------
+-- Print usage message.
+
+local function print_help ()
+	print ("Usage: "..arg[0]..[[ [options|files]
+Generate documentation from files. Available options are:
+  -d path                      output directory path
+  -t path                      template directory path
+  -h, --help                   print this help and exit
+      --noindexpage            do not generate global index page
+      --nofiles                do not generate documentation for files
+      --nomodules              do not generate documentation for modules
+      --doclet doclet_module   doclet module to generate output
+      --taglet taglet_module   taglet module to parse input code
+  -q, --quiet                  suppress all normal output
+  -v, --version                print version information]])
+end
+
+local function off_messages (arg, i, options)
+	options.verbose = nil
+end
+
+-------------------------------------------------------------------------------
+-- Process options. TODO: use getopts.
+-- @class table
+-- @name OPTIONS
+
+local OPTIONS = {
+	d = function (arg, i, options)
+		local dir = arg[i+1]
+		if string.sub (dir, -2) ~= "/" then
+			dir = dir..'/'
+		end
+		options.output_dir = dir
+		return 1
+	end,
+	t = function (arg, i, options)
+		local dir = arg[i+1]
+		if string.sub (dir, -2) ~= "/" then
+			dir = dir..'/'
+		end
+		options.template_dir = dir
+		return 1
+	end,
+	h = print_help,
+	help = print_help,
+	q = off_messages,
+	quiet = off_messages,
+	v = print_version,
+	version = print_version,
+	doclet = function (arg, i, options)
+		options.doclet = arg[i+1]
+		return 1
+	end,
+	taglet = function (arg, i, options)
+		options.taglet = arg[i+1]
+		return 1
+	end,
+}
+
+-------------------------------------------------------------------------------
+
+local function process_options (arg)
+	local files = {}
+	local options = require "luadoc.config"
+	local i = 1
+	while i <= #arg do
+		local argi = arg[i]
+		if string.sub (argi, 1, 1) ~= '-' then
+			table.insert (files, argi)
+		else
+			local opt = string.sub (argi, 2)
+			if string.sub (opt, 1, 1) == '-' then
+				opt = string.gsub (opt, "%-", "")
+			end
+			if OPTIONS[opt] then
+				if OPTIONS[opt] (arg, i, options) then
+					i = i + 1
+				end
+			else
+				options[opt] = 1
+			end
+		end
+		i = i+1
+	end
+	return files, options
+end 
+
+-------------------------------------------------------------------------------
+-- Main function. Process command-line parameters and call luadoc processor.
+
+function main (arg)
+	-- Process options
+	local argc = #arg
+	if argc < 1 then
+		print_help ()
+		return
+	end
+	local files, options = process_options (arg)
+	return luadoc.main(files, options)
+end
+
+main(arg)