This commit is contained in:
remy
2025-05-01 15:14:03 +10:00
2 changed files with 117 additions and 75 deletions
+1
View File
@@ -5,3 +5,4 @@ gitpython>=3.1.0
google-cloud-aiplatform>=1.25.0
google-genai>=1.9.0
python-dotenv>=1.0.0
pathspec>=0.11.0
+104 -63
View File
@@ -1,13 +1,17 @@
import os
import fnmatch
from tqdm import tqdm
import pathspec
def crawl_local_files(directory, include_patterns=None, exclude_patterns=None, max_file_size=None, use_relative_paths=True):
def crawl_local_files(
directory,
include_patterns=None,
exclude_patterns=None,
max_file_size=None,
use_relative_paths=True,
):
"""
Crawl files in a local directory with similar interface as crawl_github_files.
Implements efficient folder-level filtering to skip entire directories that match exclude patterns,
significantly improving performance when excluding large directory trees.
Args:
directory (str): Path to local directory
include_patterns (set): File patterns to include (e.g. {"*.py", "*.js"})
@@ -23,78 +27,115 @@ def crawl_local_files(directory, include_patterns=None, exclude_patterns=None, m
files_dict = {}
# --- Load .gitignore ---
gitignore_path = os.path.join(directory, ".gitignore")
gitignore_spec = None
if os.path.exists(gitignore_path):
try:
with open(gitignore_path, "r", encoding="utf-8") as f:
gitignore_patterns = f.readlines()
gitignore_spec = pathspec.PathSpec.from_lines(
"gitwildmatch", gitignore_patterns
)
print(f"Loaded .gitignore patterns from {gitignore_path}")
except Exception as e:
print(
f"Warning: Could not read or parse .gitignore file {gitignore_path}: {e}"
)
# --- End Load .gitignore ---
for root, dirs, files in os.walk(directory):
print(f"root: {root}")
# Check if current directory should be excluded
if exclude_patterns:
# Filter directories using .gitignore and exclude_patterns early to avoid descending
# Need to process dirs list *in place* for os.walk to respect it
excluded_dirs = set()
for d in dirs:
dirpath_rel = os.path.relpath(os.path.join(root, d), directory)
# Check against .gitignore (important for directories)
if gitignore_spec and gitignore_spec.match_file(dirpath_rel):
excluded_dirs.add(d)
continue # Skip further checks if gitignored
# Check against standard exclude_patterns
if exclude_patterns:
for pattern in exclude_patterns:
# Match pattern against full relative path or directory name itself
if fnmatch.fnmatch(dirpath_rel, pattern) or fnmatch.fnmatch(
d, pattern
):
excluded_dirs.add(d)
break
# Modify dirs in-place: remove excluded ones
# Iterate over a copy (.copy()) because we are modifying the list during iteration
for d in dirs.copy():
if d in excluded_dirs:
dirs.remove(d)
# Now process files in the non-excluded directories
for filename in files:
filepath = os.path.join(root, filename)
# Get path relative to directory if requested
rel_root = os.path.relpath(root, directory) if use_relative_paths else root
# Handle the case where rel_root is the current directory
if rel_root == '.':
rel_root = ''
# Check if directory matches any exclude pattern
for pattern in exclude_patterns:
# Normalize pattern to handle both forward and backward slashes
norm_pattern = pattern.replace("/", os.path.sep)
# Check if the directory matches the pattern
if fnmatch.fnmatch(rel_root, norm_pattern) or \
fnmatch.fnmatch(os.path.join(rel_root, ''), norm_pattern + os.path.sep):
# Skip this directory and all subdirectories
dirs[:] = [] # Clear dirs list to prevent further traversal
print(f"Skipping directory: {rel_root} (matches pattern {pattern})")
break
if use_relative_paths:
relpath = os.path.relpath(filepath, directory)
else:
# print(root)
for filename in files:
filepath = os.path.join(root, filename)
relpath = filepath
# Get path relative to directory if requested
if use_relative_paths:
relpath = os.path.relpath(filepath, directory)
else:
relpath = filepath
# --- Exclusion check ---
excluded = False
# 1. Check .gitignore first
if gitignore_spec and gitignore_spec.match_file(relpath):
excluded = True
# Check if file matches any include pattern
included = False
if include_patterns:
for pattern in include_patterns:
if fnmatch.fnmatch(relpath, pattern):
included = True
break
else:
# 2. Check standard exclude_patterns if not already excluded by .gitignore
if not excluded and exclude_patterns:
for pattern in exclude_patterns:
if fnmatch.fnmatch(relpath, pattern):
excluded = True
break
included = False
if include_patterns:
for pattern in include_patterns:
if fnmatch.fnmatch(relpath, pattern):
included = True
break
else:
# If no include patterns, include everything *not excluded*
included = True
# Check if file matches any exclude pattern
excluded = False
if exclude_patterns:
for pattern in exclude_patterns:
if fnmatch.fnmatch(relpath, pattern) or fnmatch.fnmatch(relpath, pattern.replace("/", "\\")):
print(relpath, pattern)
excluded = True
break
# Skip if not included or if excluded (by either method)
if not included or excluded:
continue
if not included or excluded:
continue
# Check file size
if max_file_size and os.path.getsize(filepath) > max_file_size:
continue
# Check file size
if max_file_size and os.path.getsize(filepath) > max_file_size:
continue
try:
with open(filepath, 'r', encoding='utf-8') as f:
content = f.read()
files_dict[relpath] = content
except Exception as e:
print(f"Warning: Could not read file {filepath}: {e}")
try:
with open(filepath, "r", encoding="utf-8") as f:
content = f.read()
files_dict[relpath] = content
except Exception as e:
print(f"Warning: Could not read file {filepath}: {e}")
return {"files": files_dict}
if __name__ == "__main__":
print("--- Crawling parent directory ('..') ---")
files_data = crawl_local_files("..", exclude_patterns={"*.pyc", "__pycache__/*",".venv/*", ".git/*","docs/*", "output/*"})
files_data = crawl_local_files(
"..",
exclude_patterns={
"*.pyc",
"__pycache__/*",
".venv/*",
".git/*",
"docs/*",
"output/*",
},
)
print(f"Found {len(files_data['files'])} files:")
for path in files_data["files"]:
print(f" {path}")