create-new-feature.shā¢2.48 kB
#!/bin/bash
# Create a new feature with branch, directory structure, and template
# Usage: ./create-new-feature.sh "feature description"
# ./create-new-feature.sh --json "feature description"
set -e
JSON_MODE=false
# Collect non-flag args
ARGS=()
for arg in "$@"; do
case "$arg" in
--json)
JSON_MODE=true
;;
--help|-h)
echo "Usage: $0 [--json] <feature_description>"; exit 0 ;;
*)
ARGS+=("$arg") ;;
esac
done
FEATURE_DESCRIPTION="${ARGS[*]}"
if [ -z "$FEATURE_DESCRIPTION" ]; then
echo "Usage: $0 [--json] <feature_description>" >&2
exit 1
fi
# Get repository root
REPO_ROOT=$(git rev-parse --show-toplevel)
SPECS_DIR="$REPO_ROOT/specs"
# Create specs directory if it doesn't exist
mkdir -p "$SPECS_DIR"
# Find the highest numbered feature directory
HIGHEST=0
if [ -d "$SPECS_DIR" ]; then
for dir in "$SPECS_DIR"/*; do
if [ -d "$dir" ]; then
dirname=$(basename "$dir")
number=$(echo "$dirname" | grep -o '^[0-9]\+' || echo "0")
number=$((10#$number))
if [ "$number" -gt "$HIGHEST" ]; then
HIGHEST=$number
fi
fi
done
fi
# Generate next feature number with zero padding
NEXT=$((HIGHEST + 1))
FEATURE_NUM=$(printf "%03d" "$NEXT")
# Create branch name from description
BRANCH_NAME=$(echo "$FEATURE_DESCRIPTION" | \
tr '[:upper:]' '[:lower:]' | \
sed 's/[^a-z0-9]/-/g' | \
sed 's/-\+/-/g' | \
sed 's/^-//' | \
sed 's/-$//')
# Extract 2-3 meaningful words
WORDS=$(echo "$BRANCH_NAME" | tr '-' '\n' | grep -v '^$' | head -3 | tr '\n' '-' | sed 's/-$//')
# Final branch name
BRANCH_NAME="${FEATURE_NUM}-${WORDS}"
# Create and switch to new branch
git checkout -b "$BRANCH_NAME"
# Create feature directory
FEATURE_DIR="$SPECS_DIR/$BRANCH_NAME"
mkdir -p "$FEATURE_DIR"
# Copy template if it exists
TEMPLATE="$REPO_ROOT/templates/spec-template.md"
SPEC_FILE="$FEATURE_DIR/spec.md"
if [ -f "$TEMPLATE" ]; then
cp "$TEMPLATE" "$SPEC_FILE"
else
echo "Warning: Template not found at $TEMPLATE" >&2
touch "$SPEC_FILE"
fi
if $JSON_MODE; then
printf '{"BRANCH_NAME":"%s","SPEC_FILE":"%s","FEATURE_NUM":"%s"}\n' \
"$BRANCH_NAME" "$SPEC_FILE" "$FEATURE_NUM"
else
# Output results for the LLM to use (legacy key: value format)
echo "BRANCH_NAME: $BRANCH_NAME"
echo "SPEC_FILE: $SPEC_FILE"
echo "FEATURE_NUM: $FEATURE_NUM"
fi