Do not build portable package on unix-like systems

There is problem with utf8 expression matching on common.utf8_chars

build-packages.sh

@@ -62,9 +62,11 @@ lite_build_package_windows () {
   if [ "$portable" == "-portable" ]; then
     local bindir="$pdir"
     local datadir="$pdir/data"
+    local suffix=""
   else
     local bindir="$pdir/bin"
     local datadir="$pdir/share/lite-xl"
+    local suffix="-msys"
   fi
   mkdir -p "$bindir"
   mkdir -p "$datadir"
@@ -77,7 +79,7 @@ lite_build_package_windows () {
   cp "$build/src/lite.exe" "$bindir"
   strip --strip-all "$bindir/lite.exe"
   pushd ".package-build"
-  local package_name="lite-xl-$os-$arch$portable.zip"
+  local package_name="lite-xl-$os-$arch$suffix.zip"
   zip "$package_name" -r "lite-xl"
   mv "$package_name" ..
   popd
@@ -188,7 +190,12 @@ lite_build_package () {
 
 lite_copy_third_party_modules () {
   local build="$1"
-  curl --insecure -L "https://github.com/rxi/lite-colors/archive/master.zip" -o "$build/rxi-lite-colors.zip"
+  for count in 1 2 3 4 5; do
+    curl --insecure -L "https://github.com/rxi/lite-colors/archive/master.zip" -o "$build/rxi-lite-colors.zip"
+    if [ $? -eq 0 ]; then
+      break
+    fi
+  done
   mkdir -p "$build/third/data/colors" "$build/third/data/plugins"
   unzip "$build/rxi-lite-colors.zip" -d "$build"
   mv "$build/lite-colors-master/colors" "$build/third/data"
@@ -221,7 +228,7 @@ if [ -z ${use_branch+set} ]; then
   use_branch="$(git rev-parse --abbrev-ref HEAD)"
 fi
 
-build_dir=".build-$arch"
+build_dir=".rbuild-$arch"
 
 if [ -z ${pgo+set} ]; then
   lite_build "$build_dir"
@@ -230,5 +237,6 @@ else
 fi
 lite_copy_third_party_modules "$build_dir"
 lite_build_package "$build_dir" "$arch"
-lite_build_package -portable "$build_dir" "$arch"
-
+if [[ ! ( "$OSTYPE" == "linux"* || "$OSTYPE" == "freebsd"* ) ]]; then
+  lite_build_package -portable "$build_dir" "$arch"
+fi

data/core/common.lua

@@ -8,7 +8,7 @@ end
 
 
 function common.utf8_chars(text)
-  return text:gmatch("[\0-\x7f\xc2-\xf4][\x80-\xbf]*")
+  return text:gmatch("[\x01-\x7f\xc2-\xf4][\x80-\xbf]*")
 end
 
 

data/core/compat.lua

@@ -0,0 +1,10 @@
+local has_jit_module = pcall(require, "jit")
+if has_jit_module then
+  -- when using luajit the function table.pack/unpack are not available
+  function table.pack(...)
+    return {n=select('#',...), ...}
+  end
+
+  table.unpack = unpack
+end
+

data/core/init.lua

@@ -1,4 +1,5 @@
 require "core.strict"
+require "core.compat"
 local common = require "core.common"
 local config = require "core.config"
 local style = require "core.style"

meson.build

@@ -3,18 +3,27 @@ project('lite', 'c', 'cpp', default_options : ['c_std=gnu11', 'cpp_std=c++03'])
 cc = meson.get_compiler('c')
 libm = cc.find_library('m', required : false)
 libdl = cc.find_library('dl', required : false)
-lua_dep = dependency('lua5.2', required : false)
 
-if not lua_dep.found()
-    lua_subproject = subproject('lua', default_options: [
-        'shared=false', 'use_readline=false', 'app=false'
-    ])
-    lua_dep = lua_subproject.get_variable('lua_dep')
+lite_cargs = []
+if get_option('luajit')
+    lua_dep = dependency('luajit', required : false)
+    lite_cargs += '-DLITE_USE_LUAJIT'
+    if not lua_dep.found()
+        lua_subproject = subproject('luajit', default_options: ['portable=true', 'default_library=static', 'app=false'])
+        lua_dep = lua_subproject.get_variable('lua_dep')
+    endif
+else
+    lua_dep = dependency('lua5.2', required : false)
+    if not lua_dep.found()
+        lua_subproject = subproject('lua', default_options: [
+            'shared=false', 'use_readline=false', 'app=false'
+        ])
+        lua_dep = lua_subproject.get_variable('lua_dep')
+    endif
 endif
 
 sdl_dep = dependency('sdl2', method: 'config-tool')
 
-lite_cargs = []
 if get_option('portable')
     lite_datadir = 'data'
 else

meson_options.txt

@@ -1,2 +1,3 @@
 option('portable', type : 'boolean', value : false, description: 'Portable install')
+option('luajit', type : 'boolean', value : true, description: 'Use luajit')
 

src/api/api.h

@@ -5,6 +5,8 @@
 #include "lauxlib.h"
 #include "lualib.h"
 
+#include "compat.h"
+
 #define API_TYPE_FONT "Font"
 
 void api_load_libs(lua_State *L);

src/api/compat.c

@@ -0,0 +1,66 @@
+#ifdef LITE_USE_LUAJIT
+
+#include <lauxlib.h>
+
+#include "compat.h"
+
+static int lua_absindex (lua_State *L, int i) {
+  if (i < 0 && i > LUA_REGISTRYINDEX)
+    i += lua_gettop(L) + 1;
+  return i;
+}
+
+int luaL_getsubtable (lua_State *L, int i, const char *name) {
+  int abs_i = lua_absindex(L, i);
+  luaL_checkstack(L, 3, "not enough stack slots");
+  lua_pushstring(L, name);
+  lua_gettable(L, abs_i);
+  if (lua_istable(L, -1))
+    return 1;
+  lua_pop(L, 1);
+  lua_newtable(L);
+  lua_pushstring(L, name);
+  lua_pushvalue(L, -2);
+  lua_settable(L, abs_i);
+  return 0;
+}
+
+void luaL_requiref (lua_State *L, const char *modname, lua_CFunction openf, int glb) {
+  luaL_checkstack(L, 3, "not enough stack slots available");
+  luaL_getsubtable(L, LUA_REGISTRYINDEX, "_LOADED");
+  lua_getfield(L, -1, modname);
+  if (lua_isnil(L, -1)) {
+    lua_pop(L, 1);
+    lua_pushcfunction(L, openf);
+    lua_pushstring(L, modname);
+    lua_call(L, 1, 1);
+    lua_pushvalue(L, -1);
+    lua_setfield(L, -3, modname);
+  }
+  if (glb) {
+    lua_pushvalue(L, -1);
+    lua_setglobal(L, modname);
+  }
+  lua_replace(L, -2);
+}
+
+void luaL_setfuncs (lua_State *L, const luaL_Reg *l, int nup) {
+  luaL_checkstack(L, nup+1, "too many upvalues");
+  for (; l->name != NULL; l++) {  /* fill the table with given functions */
+    int i;
+    lua_pushstring(L, l->name);
+    for (i = 0; i < nup; i++)  /* copy upvalues to the top */
+      lua_pushvalue(L, -(nup + 1));
+    lua_pushcclosure(L, l->func, nup);  /* closure with those upvalues */
+    lua_settable(L, -(nup + 3)); /* table must be below the upvalues, the name and the closure */
+  }
+  lua_pop(L, nup);  /* remove upvalues */
+}
+
+
+void luaL_setmetatable (lua_State *L, const char *tname) {
+  luaL_checkstack(L, 1, "not enough stack slots");
+  luaL_getmetatable(L, tname);
+  lua_setmetatable(L, -2);
+}
+#endif

src/api/compat.h

@@ -0,0 +1,20 @@
+#ifndef COMPAT_H
+#define COMPAT_H
+
+#include <lua.h>
+#include <lauxlib.h>
+
+#ifdef LITE_USE_LUAJIT
+
+#define luaL_newlibtable(L, l) \
+  (lua_createtable(L, 0, sizeof(l)/sizeof(*(l))-1))
+#define luaL_newlib(L, l) \
+  (luaL_newlibtable(L, l), luaL_register(L, NULL, l))
+
+extern void luaL_requiref (lua_State *L, const char *modname, lua_CFunction openf, int glb);
+extern void luaL_setfuncs (lua_State *L, const luaL_Reg *l, int nup);
+extern void luaL_setmetatable (lua_State *L, const char *tname);
+extern int luaL_getsubtable (lua_State *L, int i, const char *name);
+#endif
+
+#endif

src/meson.build

@@ -1,4 +1,5 @@
 lite_sources = [
+    'api/compat.c',
     'api/api.c',
     'api/renderer.c',
     'api/renderer_font.c',

subprojects/luajit.wrap

@@ -0,0 +1,5 @@
+[wrap-git]
+directory = luajit
+url = https://github.com/franko/luajit
+revision = v2.0.5-test-1
+