util.require: Yes hg, I really did want to remove it, thanks.

1 files changed, 0 insertions, 237 deletions

diff --git a/util/require.lua b/util/require.lua
deleted file mode 100644
index e09e6c1b..00000000
--- a/util/require.lua
+++ /dev/null
@@ -1,237 +0,0 @@
--- Prosody IM
--- Copyright (C) 2008-2009 Matthew Wild
--- Copyright (C) 2008-2009 Waqas Hussain
--- 
--- This project is MIT/X11 licensed. Please see the
--- COPYING file in the source package for more information.
---
--- Based on Kepler Compat-5.1 code
--- Copyright Kepler Project 2004-2006 (http://www.keplerproject.org/compat)
--- $Id: compat-5.1.lua,v 1.22 2006/02/20 21:12:47 carregal Exp $
---
-
-local LUA_DIRSEP = '/'
-local LUA_OFSEP = '_'
-local OLD_LUA_OFSEP = ''
-local POF = 'luaopen_'
-local LUA_PATH_MARK = '?'
-local LUA_IGMARK = ':'
-
-local assert, error, getfenv, ipairs, loadfile, loadlib, pairs, setfenv, setmetatable, type = assert, error, getfenv, ipairs, loadfile, loadlib, pairs, setfenv, setmetatable, type
-local find, format, gfind, gsub, sub = string.find, string.format, string.gfind, string.gsub, string.sub
-
-if package.nonglobal_module then return; end
-package.nonglobal_module = true;
-
-local _PACKAGE = package
-local _LOADED = package.loaded
-local _PRELOAD = package.preload
-
---
--- looks for a file `name' in given path
---
-local function findfile (name, pname)
-	name = gsub (name, "%.", LUA_DIRSEP)
-	local path = _PACKAGE[pname]
-	assert (type(path) == "string", format ("package.%s must be a string", pname))
-	for c in gfind (path, "[^;]+") do
-		c = gsub (c, "%"..LUA_PATH_MARK, name)
-		local f = io.open (c)
-		if f then
-			f:close ()
-			return c
-		end
-	end
-	return nil -- not found
-end
-
-
---
--- check whether library is already loaded
---
-local function loader_preload (name)
-	assert (type(name) == "string", format (
-		"bad argument #1 to `require' (string expected, got %s)", type(name)))
-	assert (type(_PRELOAD) == "table", "`package.preload' must be a table")
-	return _PRELOAD[name]
-end
-
-
---
--- Lua library loader
---
-local function loader_Lua (name)
-	assert (type(name) == "string", format (
-		"bad argument #1 to `require' (string expected, got %s)", type(name)))
-	local filename = findfile (name, "path")
-	if not filename then
-		return false
-	end
-	local f, err = loadfile (filename)
-	if not f then
-		error (format ("error loading module `%s' (%s)", name, err))
-	end
-	return f
-end
-
-
-local function mkfuncname (name)
-	name = gsub (name, "^.*%"..LUA_IGMARK, "")
-	name = gsub (name, "%.", LUA_OFSEP)
-	return POF..name
-end
-
-local function old_mkfuncname (name)
-	--name = gsub (name, "^.*%"..LUA_IGMARK, "")
-	name = gsub (name, "%.", OLD_LUA_OFSEP)
-	return POF..name
-end
-
---
--- C library loader
---
-local function loader_C (name)
-	assert (type(name) == "string", format (
-		"bad argument #1 to `require' (string expected, got %s)", type(name)))
-	local filename = findfile (name, "cpath")
-	if not filename then
-		return false
-	end
-	local funcname = mkfuncname (name)
-	local f, err = loadlib (filename, funcname)
-	if not f then
-		funcname = old_mkfuncname (name)
-		f, err = loadlib (filename, funcname)
-		if not f then
-			error (format ("error loading module `%s' (%s)", name, err))
-		end
-	end
-	return f
-end
-
-
-local function loader_Croot (name)
-	local p = gsub (name, "^([^.]*).-$", "%1")
-	if p == "" then
-		return
-	end
-	local filename = findfile (p, "cpath")
-	if not filename then
-		return
-	end
-	local funcname = mkfuncname (name)
-	local f, err, where = loadlib (filename, funcname)
-	if f then
-		return f
-	elseif where ~= "init" then
-		error (format ("error loading module `%s' (%s)", name, err))
-	end
-end
-
--- create `loaders' table
-package.loaders = package.loaders or { loader_preload, loader_Lua, loader_C, loader_Croot, }
-local _LOADERS = package.loaders
-
-
---
--- iterate over available loaders
---
-local function load (name, loaders)
-	-- iterate over available loaders
-	assert (type (loaders) == "table", "`package.loaders' must be a table")
-	for i, loader in ipairs (loaders) do
-		local f = loader (name)
-		if f then
-			return f
-		end
-	end
-	error (format ("module `%s' not found", name))
-end
-
--- sentinel
-local sentinel = function () end
-
-local old_require = _G.require;
-local dep_path = {};
-local current_env = nil;
-function _G.require(modname)
-	--table.insert(dep_path, modname);
-	--if getfenv(2) == getfenv(0) --[[and rawget(_G, "__locked")]] then
-	--	print("**** Uh-oh, require called from locked global env at "..table.concat(dep_path, "->"), debug.traceback());
-	--end
-	if not current_env and rawget(_G, "__locked") then
-		_G.prosody.unlock_globals();
-		_G.__locked = false;
-	end
-	local old_current_env;
-	old_current_env, current_env = current_env, getfenv(2);
-	local ok, ret = pcall(old_require, modname);
-	current_env = old_current_env;
-	if not current_env and rawget(_G, "__locked") == false then
-		_G.prosody.lock_globals();
-	end
-	--table.remove(dep_path);
-	if not ok then error(ret, 0); end
-	return ret;
-end
-
-
--- findtable
-local function findtable (t, f)
-	assert (type(f)=="string", "not a valid field name ("..tostring(f)..")")
-	local ff = f.."."
-	local ok, e, w = find (ff, '(.-)%.', 1)
-	while ok do
-		local nt = rawget (t, w)
-		if not nt then
-			nt = {}
-			t[w] = nt
-		elseif type(t) ~= "table" then
-			return sub (f, e+1)
-		end
-		t = nt
-		ok, e, w = find (ff, '(.-)%.', e+1)
-	end
-	return t
-end
-
---
--- new package.seeall function
---
-function _PACKAGE.seeall (module)
-	local t = type(module)
-	assert (t == "table", "bad argument #1 to package.seeall (table expected, got "..t..")")
-	local meta = getmetatable (module)
-	if not meta then
-		meta = {}
-		setmetatable (module, meta)
-	end
-	meta.__index = _G
-end
-
-
---
--- new module function
---
-function _G.module (modname, ...)
-	local ns = _LOADED[modname];
-	if type(ns) ~= "table" then
-		--if not current_env then
-		--	print("module outside require for "..modname.." at "..debug.traceback());
-		--end
-		ns = findtable (current_env or getfenv(2), modname);
-		if not ns then
-			error (string.format ("name conflict for module '%s'", modname))
-		end
-		_LOADED[modname] = ns
-	end
-	if not ns._NAME then
-		ns._NAME = modname
-		ns._M = ns
-		ns._PACKAGE = gsub (modname, "[^.]*$", "")
-	end
-	setfenv (2, ns)
-	for i, f in ipairs (arg) do
-		f (ns)
-	end
-end