[Fixed] Project files are now restored using binary mode.

- So we preserve the original end of line.

Related to INTI-CMNB/KiBot#265

CHANGELOG.md

@@ -9,10 +9,16 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Support for the asynchronous "Info" dialogs found in KiCad 6.
   Example: missing .kicad_wks (See INTI-CMNB/KiBot#264)
 
+### Fixed
+- Project files are now restored using binary mode. So we preserve the
+  original end of line.
+
+
 ## [2.0.2] - 2022-08-26
 ### Fixed
 - Problems when the output directory doesn't exist.
 
+
 ## [2.0.1] - 2022-08-22
 ### Added
 - Support for the error dialog we get when sub-sheets are missing.

kiauto/file_util.py

@@ -317,15 +317,15 @@ def memorize_project(cfg):
         cfg.pro_stat = cfg.start_pro_stat
     else:
         cfg.pro_stat = cfg.start_kicad_pro_stat
-    with open(cfg.pro_name) as f:
+    with open(cfg.pro_name, 'rb') as f:
         cfg.pro_content = f.read()
     atexit.register(restore_project, cfg)
     if cfg.prl_ext:
         cfg.prl_name = name_no_ext+'.'+cfg.prl_ext
         if not os.path.isfile(cfg.prl_name):
             return
         cfg.prl_stat = cfg.start_kicad_prl_stat
-        with open(cfg.prl_name) as f:
+        with open(cfg.prl_name, 'rb') as f:
             cfg.prl_content = f.read()
 
 
@@ -341,7 +341,7 @@ def _restore_project(name, stat_v, content):
         if not pro_found or new_stat.st_mtime != stat_v.st_mtime:
             logger.debug('Restoring the project file')
             os.rename(name, name+'-bak')
-            with open(name, 'wt') as f:
+            with open(name, 'wb') as f:
                 f.write(content)
             os.utime(name, times=(stat_v.st_atime, stat_v.st_mtime))