Remove empty subdirectories

Remove empty subdirectories in release and upload areas.

3 files changed, 24 insertions, 2 deletions

diff --git a/calm/calm.py b/calm/calm.py
index 63cdc60..c0d756a 100755
--- a/calm/calm.py
+++ b/calm/calm.py
@@ -126,6 +126,10 @@ def process_relarea(args, state):
             logging.error("error while evaluating stale packages")
             return None
 
+    # clean up any empty directories
+    if not args.dryrun:
+        utils.rmemptysubdirs(args.rel_area)
+
     return packages
 
 
@@ -264,6 +268,10 @@ def process_maintainer_uploads(args, state, all_packages, m):
         # use merged package list
         state.packages[arch] = merged_packages[arch]
 
+    # clean up any empty directories
+    if not args.dryrun:
+        utils.rmemptysubdirs(m.homedir())
+
     # report what we've done
     added = []
     for arch in common_constants.ARCHES + ['noarch', 'src']:
diff --git a/calm/utils.py b/calm/utils.py
index 14bd517..f25e5f4 100644
--- a/calm/utils.py
+++ b/calm/utils.py
@@ -58,6 +58,22 @@ def makedirs(name):
 
 
 #
+# remove any empty subdirectories
+#
+def rmemptysubdirs(path):
+    for (dirpath, _subdirs, _files) in os.walk(path, topdown=False, followlinks=True):
+        # don't remove the given directory, only subdirectories
+        if os.path.relpath(dirpath, path) == '.':
+            continue
+
+        # check whether the directory is now empty after processing any
+        # subdirectories, and if so, remove it
+        if len(os.listdir(dirpath)) == 0:
+            logging.debug('rmdir %s' % dirpath)
+            os.rmdir(dirpath)
+
+
+#
 # a wrapper for open() which:
 #
 # - atomically changes the file contents (atomic)
diff --git a/test/testdata/process_arch/homedir.expected b/test/testdata/process_arch/homedir.expected
index 5804575..0e6408e 100644
--- a/test/testdata/process_arch/homedir.expected
+++ b/test/testdata/process_arch/homedir.expected
@@ -11,13 +11,11 @@
  'Blooey McFooey/x86/release/not-on-package-list': ['not-on-package-list-1.0-1.tar.bz2', 'setup.hint'],
  'Blooey McFooey/x86/release/not-ready': ['-not-ready-0.9-1.tar.bz2', 'not-ready-1.0-1.tar.bz2', 'setup.hint'],
  'Blooey McFooey/x86/release/per-version': ['per-version-5.0-1-src.hint.bak'],
- 'Blooey McFooey/x86/release/per-version-replacement-hint-only': [],
  'Blooey McFooey/x86/release/testpackage': ['testpackage-1.0-1-src.hint.bak'],
  'Blooey McFooey/x86/release/testpackage-zstd': ['testpackage-zstd-1.0-1-src.hint',
                                                  'testpackage-zstd-1.0-1-src.tar.zst',
                                                  'testpackage-zstd-1.0-1.hint',
                                                  'testpackage-zstd-1.0-1.tar.zst'],
- 'Blooey McFooey/x86/release/testpackage/testpackage-subpackage': [],
  'Blooey McFooey/x86/release/testpackage2': ['setup.hint', 'testpackage2-1.0-1.tar.bz2'],
  'Blooey McFooey/x86/release/testpackage2/testpackage2-subpackage': ['inprogress.SftpXFR.1234',
                                                                      'setup.hint',