prcreate.sh

#!/bin/bash
# Create a git PR, taking a title and a URL.
# Example usage:
# ./prcreate.sh "82. Remove Duplicates from Sorted List II" https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii/description/

# Convert a string to snake case
to_snake_case() {
  local s="$1"
  # Convert to lowercase, replace non-alphanumeric characters (except underscore) with underscores
  s=$(echo "$s" | tr '[:upper:]' '[:lower:]' | sed 's/[^a-z0-9]/_/g')
  # Replace multiple underscores with a single underscore
  s=$(echo "$s" | sed 's/__*/_/g')
  # Remove leading/trailing underscores
  s=$(echo "$s" | sed 's/^_//;s/_$//')
  echo "$s"
}

TITLE="$1"
URL="$2"

# Check if a directory name was provided
if [ -z "$TITLE" ]; then
  echo "Usage: $0 <directory_name>"
  exit 1
fi

# Convert the raw input to snake case == branch name.
DIR_NAME=$(to_snake_case "$TITLE")

# Check if it's a Git repository
if ! git rev-parse --is-inside-work-tree >/dev/null 2>&1; then
  echo "Error: Not a Git repository. Please run this script inside a Git repository."
  exit 1
fi

echo "Adding, committing, and pushing to git..."
# git push
git checkout "$DIR_NAME"
git add "$DIR_NAME"
git commit -m "$TITLE
 
$URL"
git push --set-upstream origin "$DIR_NAME"

# Create PR
echo "Creating PR..."
echo -e "# $TITLE\n\n$URL" | gh pr create \
  --base main \
  --head "$DIR_NAME" \
  --title "$TITLE" \
  --body-file=-

echo "$TITLE を解いたのでレビューいただけると幸いです。"
echo "問題: $URL"
echo "PR: TBD"
echo "言語: C言語"