JavaAlgorithms/.github/workflows/update_directory.yml

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# This GitHub Action updates the DIRECTORY.md file (if needed) when doing a git push
name: Update Directory
on:
push:
paths:
- 'src/**'
- '**.yml'
- '**.xml'
- '**.Dockerfile'
pull_request:
paths:
- 'src/**'
- '**.yml'
- '**.xml'
- '**.Dockerfile'
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jobs:
update_directory_md:
runs-on: ubuntu-latest
steps:
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- uses: actions/checkout@master
- uses: actions/setup-python@master
- name: Update Directory
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shell: python
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run: |
import os
from typing import Iterator
URL_BASE = "https://github.com/TheAlgorithms/Java/blob/master"
g_output = []
def good_filepaths(top_dir: str = ".") -> Iterator[str]:
for dirpath, dirnames, filenames in os.walk(top_dir):
dirnames[:] = [d for d in dirnames if d[0] not in "._"]
for filename in filenames:
if os.path.splitext(filename)[1].lower() == ".java":
yield os.path.join(dirpath, filename).lstrip("./")
def md_prefix(i):
return f"{i * ' '}*" if i else "\n##"
def print_path(old_path: str, new_path: str) -> str:
global g_output
old_parts = old_path.split(os.sep)
for i, new_part in enumerate(new_path.split(os.sep)):
if i + 1 > len(old_parts) or old_parts[i] != new_part:
if new_part:
g_output.append(f"{md_prefix(i)} {new_part.replace('_', ' ')}")
return new_path
def build_directory_md(top_dir: str = ".") -> str:
global g_output
old_path = ""
for filepath in sorted(good_filepaths(), key=str.lower):
filepath, filename = os.path.split(filepath)
if filepath != old_path:
old_path = print_path(old_path, filepath)
indent = (filepath.count(os.sep) + 1) if filepath else 0
url = "/".join((URL_BASE, filepath, filename)).replace(" ", "%20")
filename = os.path.splitext(filename.replace("_", " "))[0]
g_output.append(f"{md_prefix(indent)} [{filename}]({url})")
return "\n".join(g_output)
with open("DIRECTORY.md", "w") as out_file:
out_file.write(build_directory_md(".") + "\n")
- name: Update DIRECTORY.md
run: |
cat DIRECTORY.md
git config --global user.name github-actions
git config --global user.email '${GITHUB_ACTOR}@users.noreply.github.com'
git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/$GITHUB_REPOSITORY
git add DIRECTORY.md
git commit -am "Update directory" || true
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git push --force origin HEAD:$GITHUB_REF || true