Fixes multiprocess bug

Closes Keywords always sorted on Windows #36

Author: gnikit

CHANGELOG.md

@@ -8,6 +8,11 @@
 - Added coverage for `WHERE`, `ENUM`, max line/comment diagnostics and multilines
 - Adds Windows CI
 
+### Fixed
+
+- Fixed global `sort_keywords` option not propagating during parsing on Windows
+  ([gnikit/fortls#36](https://github.com/gnikit/fortls/issues/36))
+
 ## 2.0.1
 
 ### Added

fortls/langserver.py

@@ -68,13 +68,18 @@
 )
 
 
-def init_file(filepath, pp_defs, pp_suffixes, include_dirs):
+def init_file(filepath, pp_defs, pp_suffixes, include_dirs, sort):
     #
     file_obj = fortran_file(filepath, pp_suffixes)
     err_str, _ = file_obj.load_from_disk()
     if err_str:
         return None, err_str
     try:
+        # On Windows multiprocess does not propage global variables through a shell.
+        # Windows uses 'spawn' while Unix uses 'fork' which propagates globals.
+        # This is a bypass.
+        # For more see on SO: shorturl.at/hwAG1
+        set_keyword_ordering(sort)
         file_ast = process_file(file_obj, pp_defs=pp_defs, include_dirs=include_dirs)
     except:
         log.error("Error while parsing file %s", filepath, exc_info=True)
@@ -1362,7 +1367,13 @@ def workspace_init(self):
         for filepath in file_list:
             results[filepath] = pool.apply_async(
                 init_file,
-                args=(filepath, self.pp_defs, self.pp_suffixes, self.include_dirs),
+                args=(
+                    filepath,
+                    self.pp_defs,
+                    self.pp_suffixes,
+                    self.include_dirs,
+                    self.sort_keywords,
+                ),
             )
         pool.close()
         pool.join()