create-new-feature.sh•2.92 kB
#!/usr/bin/env bash
set -e
JSON_MODE=false
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
# Function to find the repository root by searching for existing project markers
find_repo_root() {
local dir="$1"
while [ "$dir" != "/" ]; do
if [ -d "$dir/.git" ] || [ -d "$dir/.specify" ]; then
echo "$dir"
return 0
fi
dir="$(dirname "$dir")"
done
return 1
}
# Resolve repository root. Prefer git information when available, but fall back
# to searching for repository markers so the workflow still functions in repositories that
# were initialised with --no-git.
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
if git rev-parse --show-toplevel >/dev/null 2>&1; then
REPO_ROOT=$(git rev-parse --show-toplevel)
HAS_GIT=true
else
REPO_ROOT="$(find_repo_root "$SCRIPT_DIR")"
if [ -z "$REPO_ROOT" ]; then
echo "Error: Could not determine repository root. Please run this script from within the repository." >&2
exit 1
fi
HAS_GIT=false
fi
cd "$REPO_ROOT"
SPECS_DIR="$REPO_ROOT/specs"
mkdir -p "$SPECS_DIR"
HIGHEST=0
if [ -d "$SPECS_DIR" ]; then
for dir in "$SPECS_DIR"/*; do
[ -d "$dir" ] || continue
dirname=$(basename "$dir")
number=$(echo "$dirname" | grep -o '^[0-9]\+' || echo "0")
number=$((10#$number))
if [ "$number" -gt "$HIGHEST" ]; then HIGHEST=$number; fi
done
fi
NEXT=$((HIGHEST + 1))
FEATURE_NUM=$(printf "%03d" "$NEXT")
BRANCH_NAME=$(echo "$FEATURE_DESCRIPTION" | tr '[:upper:]' '[:lower:]' | sed 's/[^a-z0-9]/-/g' | sed 's/-\+/-/g' | sed 's/^-//' | sed 's/-$//')
WORDS=$(echo "$BRANCH_NAME" | tr '-' '\n' | grep -v '^$' | head -3 | tr '\n' '-' | sed 's/-$//')
BRANCH_NAME="${FEATURE_NUM}-${WORDS}"
if [ "$HAS_GIT" = true ]; then
git checkout -b "$BRANCH_NAME"
else
>&2 echo "[specify] Warning: Git repository not detected; skipped branch creation for $BRANCH_NAME"
fi
FEATURE_DIR="$SPECS_DIR/$BRANCH_NAME"
mkdir -p "$FEATURE_DIR"
TEMPLATE="$REPO_ROOT/.specify/templates/spec-template.md"
SPEC_FILE="$FEATURE_DIR/spec.md"
if [ -f "$TEMPLATE" ]; then cp "$TEMPLATE" "$SPEC_FILE"; else touch "$SPEC_FILE"; fi
# Set the SPECIFY_FEATURE environment variable for the current session
export SPECIFY_FEATURE="$BRANCH_NAME"
if $JSON_MODE; then
printf '{"BRANCH_NAME":"%s","SPEC_FILE":"%s","FEATURE_NUM":"%s"}\n' "$BRANCH_NAME" "$SPEC_FILE" "$FEATURE_NUM"
else
echo "BRANCH_NAME: $BRANCH_NAME"
echo "SPEC_FILE: $SPEC_FILE"
echo "FEATURE_NUM: $FEATURE_NUM"
echo "SPECIFY_FEATURE environment variable set to: $BRANCH_NAME"
fi