wip: dependencies cleanup

Author: mbdevpl

README.rst

@@ -265,6 +265,13 @@ You can make sure that dependencies are configured correctly by running:
 
     python3 -m open_fortran_parser --deps
 
+If the depenencies changed since you first ran the wrapper from the source tree, you can cleanup
+outdated dependencies by executing:
+
+.. code:: bash
+
+    python3 -m open_fortran_parser --cleanup-deps
+
 
 as script
 ~~~~~~~~~

open_fortran_parser/dependencies.py

@@ -25,8 +25,9 @@
         pathlib.Path('antlr-3.3-complete.jar')),
     'Open Fortran Parser 0.8.4-2': (
         urllib.parse.urlparse(
-            'https://github.com/mbdevpl/open-fortran-parser/releases/download/v0.8.4-2/'),
-        pathlib.Path('OpenFortranParser-0.8.4-2.jar')),
+            # 'https://github.com/mbdevpl/open-fortran-parser/releases/download/v0.8.4-2/'),
+            'https://dl.bintray.com/mbdevpl/pkgs/open-fortran-parser-v0.8.5.dev4+8f933cfc/linux-openjdk7/'),
+        pathlib.Path('OpenFortranParser-0.8.4-3.jar')),
     'Apache Commons CLI 1.4': (
         urllib.parse.urlparse(
             'https://github.com/mbdevpl/open-fortran-parser-xml/releases/download/v0.1.0/'),
@@ -45,9 +46,6 @@
 
 DEPENDENCIES_PATH = pathlib.Path(__file__).resolve().parent
 
-OUTDATED_DEPENDENCIES = {
-    'Open Fortran Parser 0.8.4-1': pathlib.Path('OpenFortranParser-0.8.4-2.jar')}
-
 
 def ensure_dependencies(
         dependencies: t.Mapping[str, t.Tuple[urllib.parse.ParseResult, pathlib.Path]],
@@ -73,5 +71,27 @@ def ensure_dependencies(
         if platform.system() != 'Windows':
             _LOG.warning('export CLASSPATH="${CLASSPATH}:%s"', classpath)
 
-if __name__ == '__main__':
-    ensure_dependencies(DEPENDENCIES, DEPENDENCIES_PATH)
+
+OUTDATED_DEPENDENCIES = {
+    'Open Fortran Parser 0.8.4-1': pathlib.Path('OpenFortranParser-0.8.4-1.jar'),
+    'Open Fortran Parser 0.8.4-2': pathlib.Path('OpenFortranParser-0.8.4-2.jar')}
+
+
+def cleanup_old_dependencies(
+        outdated_dependencies, current_dir: pathlib.Path,
+        backup_dir: t.Optional[pathlib.Path] = None):
+    if backup_dir is not None and not backup_dir.exists():
+        _LOG.warning('Creating directory "%s"...', backup_dir)
+        os.makedirs(str(backup_dir), exist_ok=True)
+    for dependency, filename in outdated_dependencies.items():
+        path = current_dir.joinpath(filename)
+        if not path.is_file():
+            _LOG.debug('%s already does not exist.', dependency)
+            continue
+        if backup_dir is None:
+            _LOG.warning('Deleting %s in path "%s"...', dependency, current_dir)
+            path.unlink()
+        else:
+            _LOG.warning('Moving %s from path "%s" to path "%s"...',
+                         dependency, current_dir, backup_dir)
+            path.move()

open_fortran_parser/main.py

@@ -8,7 +8,8 @@
 from ._version import VERSION
 from .parser_wrapper import execute_parser
 from .dependencies import \
-    DEV_DEPENDENCIES, DEV_DEPENDENCIES_PATH, DEPENDENCIES, DEPENDENCIES_PATH, ensure_dependencies
+    DEV_DEPENDENCIES, DEV_DEPENDENCIES_PATH, DEPENDENCIES, DEPENDENCIES_PATH, ensure_dependencies, \
+    OUTDATED_DEPENDENCIES, cleanup_old_dependencies
 
 logging.basicConfig()
 
@@ -40,6 +41,9 @@ def main(args=None, namespace=None):
     parser.add_argument(
         '--get-development-dependencies', '--dev-deps', action='store_true',
         help=argparse.SUPPRESS)
+    parser.add_argument(
+        '--cleanup-dependencies', '--cleanup-deps', action='store_true',
+        help=argparse.SUPPRESS)
 
     args = parser.parse_args(args, namespace)
 
@@ -51,6 +55,9 @@ def main(args=None, namespace=None):
         ensure_dependencies(DEPENDENCIES, DEPENDENCIES_PATH)
         return
 
+    if args.cleanup_dependencies:
+        cleanup_old_dependencies(OUTDATED_DEPENDENCIES, DEPENDENCIES_PATH)
+
     if not args.input:
         parser.print_help(sys.stderr)
         parser.exit(2)