add clean subcommand

src/ahriman/application/ahriman.py

@@ -49,6 +49,16 @@ def add(args: argparse.Namespace, architecture: str, config: Configuration) -> N
     Application(architecture, config).add(args.package, args.without_dependencies)
 
 
+def clean(args: argparse.Namespace, architecture: str, config: Configuration) -> None:
+    '''
+    clean caches callback
+    :param args: command line args
+    :param architecture: repository architecture
+    :param config: configuration instance
+    '''
+    Application(architecture, config).clean()
+
+
 def rebuild(args: argparse.Namespace, architecture: str, config: Configuration) -> None:
     '''
     world rebuild callback
@@ -141,6 +151,9 @@ if __name__ == '__main__':
     check_parser.add_argument('--no-vcs', help='do not check VCS packages', action='store_true')
     check_parser.set_defaults(fn=update, no_aur=False, no_manual=True, dry_run=True)
 
+    clean_parser = subparsers.add_parser('clean', description='clear all local caches')
+    clean_parser.set_defaults(fn=clean)
+
     rebuild_parser = subparsers.add_parser('rebuild', description='rebuild whole repository')
     rebuild_parser.set_defaults(fn=rebuild)
 

src/ahriman/application/application.py

@@ -128,6 +128,16 @@ class Application:
         for name in names:
             process_single(name)
 
+    def clean(self) -> None:
+        '''
+        run all clean methods
+        '''
+        self.repository._clear_build()
+        self.repository._clear_cache()
+        self.repository._clear_chroot()
+        self.repository._clear_manual()
+        self.repository._clear_packages()
+
     def remove(self, names: Iterable[str]) -> None:
         '''
         remove packages from repository

src/ahriman/core/repository.py

@@ -79,6 +79,20 @@ class Repository:
         for package in os.listdir(self.paths.sources):
             shutil.rmtree(os.path.join(self.paths.sources, package))
 
+    def _clear_cache(self) -> None:
+        '''
+        clear cache directory
+        '''
+        for package in os.listdir(self.paths.cache):
+            shutil.rmtree(os.path.join(self.paths.cache, package))
+
+    def _clear_chroot(self) -> None:
+        '''
+        clear cache directory. Warning: this method is architecture independent and will clear every chroot
+        '''
+        for chroot in os.listdir(self.paths.chroot):
+            shutil.rmtree(os.path.join(self.paths.chroot, chroot))
+
     def _clear_manual(self) -> None:
         '''
         clear directory with manual package updates