Add manual ignore flag

Signed-off-by: Daniel Henry <iamdanhenry@gmail.com>

README.md

@@ -23,7 +23,7 @@ uv tool uninstall dumpy
 
 # Usage
 ```
-usage: dumpy.py [-h] [--no-gitignore] [--include-git-dir] [--no-clipboard] [--no-stats]
+usage: dumpy.py [-h] [--no-gitignore] [--include-git-dir] [--no-clipboard] [--no-stats] [--ignore IGNORE]
 
 Dumpy: A tool for providing a text representation of a project formatted in a way that LLMs will understand.
 
@@ -33,6 +33,7 @@ options:
   --include-git-dir  Include the .git directory in the output
   --no-clipboard     Skip putting content into the clipboard and ouput directly to the console
   --no-stats         Skip printing stats at the end of the output
+  --ignore IGNORE    Comma separated list of patterns to ignore.
   ```
 
 # Notes

dumpy.py

@@ -31,8 +31,12 @@ def get_ignore_spec(root: Path):
             return pathspec.PathSpec.from_lines('gitwildmatch', f)
     return None
 
-def should_include(path: Path, spec: pathspec.PathSpec | None, root: Path, include_git_dir: bool = False):
+def should_include(path: Path, spec: pathspec.PathSpec | None, root: Path, include_git_dir: bool = False, manual_ignores = []):
     relative_path = path.relative_to(root)
+
+    if any(part in manual_ignores for part in path.parts):
+        return False
+
     if ".git" in path.parts and not include_git_dir:
         return False
 
@@ -41,7 +45,7 @@ def should_include(path: Path, spec: pathspec.PathSpec | None, root: Path, inclu
     
     return not spec.match_file(str(relative_path))
 
-def walk_filesystem(ignore_gitignore: bool, include_git_dir: bool = False) -> tuple[int, list[str]]:
+def walk_filesystem(ignore_gitignore: bool, include_git_dir: bool = False, manual_ignores = []) -> tuple[int, list[str]]:
     root = Path(".")
 
     spec = None
@@ -54,7 +58,7 @@ def walk_filesystem(ignore_gitignore: bool, include_git_dir: bool = False) -> tu
     for path in root.rglob("*"):
         if path.is_file():
             # print the filename (for now)
-            if should_include(path, spec, root, include_git_dir):
+            if should_include(path, spec, root, include_git_dir, manual_ignores):
                 final_content += generate_metadata_string(path, root)
                 file_count += 1
                 success, content = get_file_contents(path)
@@ -100,12 +104,22 @@ def main():
         help="Skip printing stats at the end of the output"
     )
 
+    parser.add_argument(
+        "--ignore",
+        type=str,
+        help="Comma separated list of patterns to ignore."
+    )
+
     args = parser.parse_args()
     content: list[str] = []
 
     content.append(f"Root Directory: {Path(".").absolute()}\n")
 
-    count, content = walk_filesystem(ignore_gitignore=args.no_gitignore)
+    manual_ignores = []
+    if args.ignore:
+        manual_ignores = [item.strip() for item in args.ignore.split(",")]
+
+    count, content = walk_filesystem(ignore_gitignore=args.no_gitignore, manual_ignores=manual_ignores)
     string_content = "\n".join(content)
     if args.no_clipboard:
         print(string_content)