1 files changed, 50 insertions, 3 deletions
diff --git a/src/pyssg/utils.py b/src/pyssg/utils.py
index a24d7ca..ffaf8ba 100644
--- a/src/pyssg/utils.py
+++ b/src/pyssg/utils.py
@@ -1,10 +1,57 @@
 import os
 import sys
 import shutil
-import logging
-from logging import Logger
+from logging import Logger, getLogger
 
-log: Logger = logging.getLogger(__name__)
+log: Logger = getLogger(__name__)
+
+
+def get_file_list(path: str,
+                  exts: list[str],
+                  exclude: list[str]=None) -> list[str]:
+    log.debug('retrieving file list in path "%s" that contain file'
+              ' extensions (%s) except (%s)',
+              path, ', '.join(exts),
+              ', '.join(exclude if exclude is not None else []))
+    out: list[str] = []
+    for root, dirs, files in os.walk(path):
+        if exclude is not None:
+            log.debug('removing excludes from list')
+            dirs[:] = [d for d in dirs if d not in exclude]
+
+        for f in files:
+            if f.endswith(tuple(exts)):
+                stripped_f: str = os.path.join(root, f).replace(path, '')[1:]
+                out.append(stripped_f)
+                log.debug('added file "%s" without "%s" part: "%s"',
+                          f, path, stripped_f)
+            else:
+                log.debug('ignoring file "%s" as it doesn\'t contain'
+                          ' any of the extensions (%s)', f, ', '.join(exts))
+
+    return out
+
+
+def get_dir_structure(path: str,
+                      exclude: list[str]=None) -> list[str]:
+    log.debug('retrieving dir structure in path "%s" except (%s)',
+              path, ', '.join(exclude if exclude is not None else []))
+    out: list[str] = []
+    for root, dirs, files in os.walk(path):
+        if exclude is not None:
+            log.debug('removing excludes from list')
+            dirs[:] = [d for d in dirs if d not in exclude]
+
+        for d in dirs:
+            if root in out:
+                out.remove(root)
+                log.debug('removed dir "%s" as it already is in the list', root)
+            joined_dir: str = os.path.join(root, d)
+            out.append(joined_dir)
+            log.debug('added dir "%s" to the list', joined_dir)
+
+    log.debug('removing "%s" from all dirs in list', path)
+    return [o.replace(path, '')[1:] for o in out]
 
 
 def create_dir(path: str, p: bool=False) -> None: