Adds support for Lua 5.3

- Rewrote the Travis-ci integration
- Dropped lunit since it does not support Lua 5.3, started using lunitx.

.travis.yml

@@ -2,34 +2,19 @@ language: erlang
 
 env:
   global:
-    - LUAROCKS_BASE=luarocks-2.1.1
+    - LUAROCKS_BASE=luarocks-2.2.0
   matrix:
     - LUA=lua5.1 LUA_DEV=liblua5.1-dev LUA_VER=5.1 LUA_SFX=5.1 LUA_INCDIR=/usr/include/lua5.1
     - LUA=lua5.2 LUA_DEV=liblua5.2-dev LUA_VER=5.2 LUA_SFX=5.2 LUA_INCDIR=/usr/include/lua5.2
+    - LUA=lua5.3 LUA_DEV=liblua5.3-dev LUA_VER=5.3 LUA_SFX= LUA_INCDIR=/usr/local/include
     - LUA=luajit LUA_DEV=libluajit-5.1-dev LUA_VER=5.1 LUA_SFX=jit LUA_INCDIR=/usr/include/luajit-2.0 LUAJIT_VER=2.0
     - LUA=luajit LUA_DEV=libluajit-5.1-dev LUA_VER=5.1 LUA_SFX=jit LUA_INCDIR=/usr/include/luajit-2.1 LUAJIT_VER=2.1
 
 before_install:
-  - if [ $LUA = "luajit" ] && [ $LUAJIT_VER = "2.0" ]; then
-      sudo add-apt-repository ppa:mwild1/ppa -y && sudo apt-get update -y;
-    fi
-  - if [ $LUA = "luajit" ] && [ $LUAJIT_VER = "2.1" ]; then
-      sudo add-apt-repository ppa:neomantra/luajit-v2.1 -y && sudo apt-get update -y;
-    fi
-  - sudo apt-get install $LUA
-  - sudo apt-get install $LUA_DEV
-  - lua$LUA_SFX -v
-  # Install a recent luarocks release
-  - wget http://luarocks.org/releases/$LUAROCKS_BASE.tar.gz
-  - tar zxvpf $LUAROCKS_BASE.tar.gz
-  - cd $LUAROCKS_BASE
-  - ./configure
-    --lua-version=$LUA_VER --lua-suffix=$LUA_SFX --with-lua-include="$LUA_INCDIR"
-  - make build && sudo make install
-  - cd $TRAVIS_BUILD_DIR
+  - travis/before_install.sh;
 
 install:
-  - sudo luarocks install lunit
+  - sudo luarocks install lunitx
 
 script: 
   - cd unittest

README.md

@@ -2,7 +2,7 @@
 
 [![Build Status](https://travis-ci.org/ignacio/StackTracePlus.png?branch=master)](https://travis-ci.org/ignacio/StackTracePlus)
 
-StackTracePlus provides enhanced stack traces for [Lua 5.1, Lua 5.2][1] and [LuaJIT][2].
+StackTracePlus provides enhanced stack traces for [Lua 5.1, Lua 5.2, Lua 5.3][1] and [LuaJIT][2].
 
 StackTracePlus can be used as a replacement for debug.traceback. It gives detailed information about locals, tries to guess
 function names when they're not available, etc, so, instead of
@@ -35,7 +35,7 @@ you'll get
 ## Usage #
 
 StackTracePlus can be used as a replacement for `debug.traceback`, as an `xpcall` error handler or even from C code. Note that
-only the Lua 5.1 interpreter allows the traceback function to be replaced "on the fly". LuaJIT and Lua 5.2 always calls luaL_traceback internally so there is no easy way to override that.
+only the Lua 5.1 interpreter allows the traceback function to be replaced "on the fly". LuaJIT, Lua 5.2 and 5.3 always calls luaL_traceback internally so there is no easy way to override that.
 
 ```lua
 local STP = require "StackTracePlus"

rockspecs/stacktraceplus-0.1.2-1.rockspec

@@ -0,0 +1,24 @@
+package = "StackTracePlus"
+version = "0.1.2-1"
+source = {
+	url = "https://github.com/ignacio/StackTracePlus/archive/0.1.2-1.tar.gz",
+	dir = "StackTracePlus-0.1.2-1"
+}
+description = {
+	summary = "StackTracePlus provides enhanced stack traces for Lua",
+	detailed = [[
+StackTracePlus can be used as a replacement for debug.traceback. It gives detailed information about locals, tries to guess 
+function names when they're not available, etc.
+]],
+	license = "MIT/X11",
+	homepage = "http://github.com/ignacio/StackTracePlus"
+}
+
+dependencies = { "lua >= 5.1, < 5.4" }
+
+build = {
+	type = "builtin",
+	modules = {
+		 StackTracePlus = "src/StackTracePlus.lua"
+	}
+}

src/StackTracePlus.lua

@@ -42,6 +42,10 @@ add_known_module("bit32", "bit32 module")
 -- luajit
 add_known_module("bit", "bit module")
 add_known_module("jit", "jit module")
+-- lua5.3
+if _VERSION >= "Lua 5.3" then
+	add_known_module("utf8", "utf8 module")
+end
 
 
 local m_user_known_tables = {}

travis/before_install.sh

@@ -0,0 +1,37 @@
+#!/bin/bash -e
+
+if [ $LUA = "luajit" ]; then
+	if [ $LUAJIT_VER = "2.0" ]; then
+		sudo add-apt-repository ppa:mwild1/ppa -y && sudo apt-get update -y;
+	fi
+	if [ $LUAJIT_VER = "2.1" ]; then
+		sudo add-apt-repository ppa:neomantra/luajit-v2.1 -y && sudo apt-get update -y;
+	fi
+fi
+
+if [[ $LUA = "lua5.3" ]]; then
+	LUA_V="5.3.0"
+	wget "http://www.lua.org/ftp/lua-${LUA_V}.tar.gz"
+	tar xf "lua-${LUA_V}.tar.gz"
+	pushd "lua-${LUA_V}"
+		make linux
+		sudo make install
+	popd
+else
+	sudo apt-get install $LUA
+	sudo apt-get install $LUA_DEV
+fi
+lua$LUA_SFX -v
+# Install a recent luarocks release
+wget http://luarocks.org/releases/$LUAROCKS_BASE.tar.gz
+tar zxvpf $LUAROCKS_BASE.tar.gz
+pushd $LUAROCKS_BASE
+	# esto quedo medio feo
+	if [[ $LUA = "lua5.3" ]]; then
+		./configure --lua-version=$LUA_VER --with-lua-include="$LUA_INCDIR"
+	else
+		./configure --lua-version=$LUA_VER --lua-suffix=$LUA_SFX --with-lua-include="$LUA_INCDIR"
+	fi
+	make build && sudo make install
+popd
+cd $TRAVIS_BUILD_DIR

unittest/run.lua

@@ -1,4 +1,4 @@
-local lunit = require "lunit"
+local lunit = require "lunitx"
 
 package.path = "../src/?.lua;../src/?/init.lua;".. package.path
 

unittest/test.lua

@@ -1,6 +1,11 @@
 local STP = require "StackTracePlus"
+local lunit = require "lunitx"
 
-module(..., lunit.testcase, package.seeall)
+if _VERSION >= "Lua 5.2" then
+    _ENV = lunit.module("simple","seeall")
+else
+    module( ..., package.seeall, lunit.testcase )
+end
 
 function testLuaModule()
 	local f = function()