optimize to load lua file

3 files changed, 13 insertions, 6 deletions

diff --git a/core/src/xmake/io/file_close___gc.c b/core/src/xmake/io/file_close___gc.c
index ebf74a63a..3ff136f6a 100644
--- a/core/src/xmake/io/file_close___gc.c
+++ b/core/src/xmake/io/file_close___gc.c
@@ -55,6 +55,7 @@ static tb_int_t xm_io_file_close_impl(lua_State* lua, tb_bool_t allow_closed_fil
         // check
         tb_assert(file->file_ref);
 
+#ifdef TB_CONFIG_OS_WINDOWS
         // write cached data first
         tb_byte_t const* odata = tb_buffer_data(&file->wcache);
         tb_size_t        osize = tb_buffer_size(&file->wcache);
@@ -63,6 +64,7 @@ static tb_int_t xm_io_file_close_impl(lua_State* lua, tb_bool_t allow_closed_fil
             if (!tb_stream_bwrit(file->file_ref, odata, osize)) return tb_false;
             tb_buffer_clear(&file->wcache);
         }
+#endif
 
         // close file
         if (!tb_stream_clos(file->file_ref)) 
diff --git a/core/src/xmake/io/file_flush.c b/core/src/xmake/io/file_flush.c
index 8be57d5fc..ccab16310 100644
--- a/core/src/xmake/io/file_flush.c
+++ b/core/src/xmake/io/file_flush.c
@@ -45,6 +45,7 @@ static tb_bool_t xm_io_file_flush_impl(xm_io_file* file)
     // check
     tb_assert_and_check_return_val(xm_io_file_is_file(file) && !xm_io_file_is_closed(file), tb_false);
 
+#ifdef TB_CONFIG_OS_WINDOWS
     // write cached data first
     tb_byte_t const* odata = tb_buffer_data(&file->wcache);
     tb_size_t        osize = tb_buffer_size(&file->wcache);
@@ -53,6 +54,7 @@ static tb_bool_t xm_io_file_flush_impl(xm_io_file* file)
         if (!tb_stream_bwrit(file->file_ref, odata, osize)) return tb_false;
         tb_buffer_clear(&file->wcache);
     }
+#endif
     return tb_stream_sync(file->file_ref, tb_false);
 }
 
diff --git a/xmake/core/_xmake_main.lua b/xmake/core/_xmake_main.lua
index e0f5ab6f9..5e0a3a160 100644
--- a/xmake/core/_xmake_main.lua
+++ b/xmake/core/_xmake_main.lua
@@ -48,22 +48,25 @@ function loadfile(filepath)
         end
     end
 
-    -- load script data from file
-    local data, rerrors = io.readfile(filepath, {encoding = "binary"})
-    if not data then
-        return nil, rerrors
-    end
-
     -- init displaypath
+    local readopt = {}
     local displaypath = filepath
     if filepath:startswith(xmake._WORKING_DIR) then
         displaypath = path.join(".", path.relative(filepath, xmake._WORKING_DIR))
     elseif filepath:startswith(xmake._PROGRAM_DIR) then
+        readopt.encoding = "binary" -- read file by binary mode, will be faster
         displaypath = path.join("$(programdir)", path.relative(filepath, xmake._PROGRAM_DIR))
     elseif filepath:startswith(xmake._PROJECT_DIR) then
+        --readopt.encoding = "binary" -- read file by binary mode, will be faster
         displaypath = path.join("$(projectdir)", path.relative(filepath, xmake._PROJECT_DIR))
     end
 
+    -- load script data from file
+    local data, rerrors = io.readfile(filepath, readopt)
+    if not data then
+        return nil, rerrors
+    end
+
     -- load script from string
     local script, errors = load(data, "@" .. displaypath)
     if script then