From 16313b58e1c996251971504926a9866eb7e62d83 Mon Sep 17 00:00:00 2001
From: coulsonwang <coulsonwang@126.com>
Date: Thu, 9 Jan 2020 12:03:10 +0800
Subject: [PATCH] add script (#76)

---
 cmake/scripts/sync_folder.py | 104 +++++++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 cmake/scripts/sync_folder.py

diff --git a/cmake/scripts/sync_folder.py b/cmake/scripts/sync_folder.py
new file mode 100644
index 00000000..75d51765
--- /dev/null
+++ b/cmake/scripts/sync_folder.py
@@ -0,0 +1,104 @@
+
+import sys
+import os
+import shutil
+import time
+import subprocess
+
+copy_files = []
+update_files = 0
+create_files = 0
+
+def copy_if_newer(src, dst):
+    global update_files
+    global create_files
+    if not os.path.exists(dst):
+        shutil.copy(src, dst)
+        copy_files.append("Create " + dst)
+        create_files = create_files + 1 
+    else:
+        stat_src = os.stat(src)
+        stat_dst = os.stat(dst)
+        if stat_src.st_mtime > stat_dst.st_mtime:
+            shutil.copy(src, dst)
+            copy_files.append("Update  " + dst)
+            update_files = update_files  + 1
+
+def compile_lua(src, dst, luajit_command):
+    command = "%s -b \"%s\" \"%s\"" % (luajit_command, src, dst)
+    print("  Compiling %s " % src)
+    ret = subprocess.call(command, shell=True, cwd = os.path.dirname(luajit_command))
+    if ret != 0 :
+        print("[error]: %s : failed to compile lua script %s" % (__file__, src))
+
+def compile_if_newer(src, dst, cmd):
+    global update_files
+    global create_files
+    if src.split(".")[-1] != "lua" :
+        return
+    dst = dst.strip() + "c"
+    if not os.path.exists(dst):
+        compile_lua(src, dst, cmd)
+        copy_files.append("Create " + dst)
+        create_files = create_files + 1 
+    else:
+        stat_src = os.stat(src)
+        stat_dst = os.stat(dst)
+        if stat_src.st_mtime > stat_dst.st_mtime:
+            compile_lua(src, dst, cmd)
+            copy_files.append("Update  " + dst)
+            update_files = update_files  + 1
+    
+## copy folder if different
+def sync_folder(src_dir, dst_dir, luajit, compile):
+    if os.path.isfile(src_dir):
+        if not os.path.exists(os.path.dirname(dst_dir)):
+            os.makedirs(os.path.dirname(dst_dir))
+        if luajit and need_compile:
+            compile_if_newer(src_dir, dst_dir, luajit)
+        else:
+            copy_if_newer(src_dir, dst_dir)
+
+    elif os.path.isdir(src_dir):
+        names = os.listdir(src_dir)
+        for name in names:
+            src = os.path.join(src_dir, name)
+            dst = os.path.join(dst_dir, name)
+            sync_folder(src, dst, luajit, need_compile)
+    else:
+        print("[warning] %s: src file %s is bad" % (__file__, src_dir))
+
+if __name__ == "__main__":
+    from argparse import ArgumentParser
+    parser = ArgumentParser()
+    parser.add_argument("-s", dest="src_dir")
+    parser.add_argument("-d", dest="dst_dir")
+    parser.add_argument("-l", dest="luajit", default= None)
+    parser.add_argument("-m", dest="mode", default=None)
+    (args, unkonw) = parser.parse_known_args(sys.argv)
+
+    need_compile = True
+    # if args.luajit:
+    #     print("  luajit mode '%s'" % (args.mode))
+
+    if args.mode == "Debug" and args.luajit:
+        need_compile = False
+        print(" -Skip luacompile in debug mode!")
+        
+
+    create_files = 0
+    update_files = 0
+    start_at = time.time()
+    sync_folder(args.src_dir, args.dst_dir, args.luajit, need_compile)
+    end_at = time.time()
+    
+    if len(copy_files) > 0:
+        # reduce logs 
+        last_files = copy_files[-3:]
+        for x in last_files:
+            print("  %s" % x)
+        if len(copy_files) > len(last_files) :
+            print("  ...")
+        print("  %d items updated, %d items created " % (update_files, create_files))
+        print("  takes %s seconds"% (end_at - start_at))
+