Initial commit
This commit is contained in:
Zhongwei Li
260
.specify/scripts/bash/create-new-feature.sh
Executable file
260
.specify/scripts/bash/create-new-feature.sh
Executable file
@@ -0,0 +1,260 @@
|
||||
#!/usr/bin/env bash
|
||||
|
||||
set -e
|
||||
|
||||
JSON_MODE=false
|
||||
SHORT_NAME=""
|
||||
BRANCH_NUMBER=""
|
||||
ARGS=()
|
||||
i=1
|
||||
while [ $i -le $# ]; do
|
||||
arg="${!i}"
|
||||
case "$arg" in
|
||||
--json)
|
||||
JSON_MODE=true
|
||||
;;
|
||||
--short-name)
|
||||
if [ $((i + 1)) -gt $# ]; then
|
||||
echo 'Error: --short-name requires a value' >&2
|
||||
exit 1
|
||||
fi
|
||||
i=$((i + 1))
|
||||
next_arg="${!i}"
|
||||
# Check if the next argument is another option (starts with --)
|
||||
if [[ "$next_arg" == --* ]]; then
|
||||
echo 'Error: --short-name requires a value' >&2
|
||||
exit 1
|
||||
fi
|
||||
SHORT_NAME="$next_arg"
|
||||
;;
|
||||
--number)
|
||||
if [ $((i + 1)) -gt $# ]; then
|
||||
echo 'Error: --number requires a value' >&2
|
||||
exit 1
|
||||
fi
|
||||
i=$((i + 1))
|
||||
next_arg="${!i}"
|
||||
if [[ "$next_arg" == --* ]]; then
|
||||
echo 'Error: --number requires a value' >&2
|
||||
exit 1
|
||||
fi
|
||||
BRANCH_NUMBER="$next_arg"
|
||||
;;
|
||||
--help|-h)
|
||||
echo "Usage: $0 [--json] [--short-name <name>] [--number N] <feature_description>"
|
||||
echo ""
|
||||
echo "Options:"
|
||||
echo " --json Output in JSON format"
|
||||
echo " --short-name <name> Provide a custom short name (2-4 words) for the branch"
|
||||
echo " --number N Specify branch number manually (overrides auto-detection)"
|
||||
echo " --help, -h Show this help message"
|
||||
echo ""
|
||||
echo "Examples:"
|
||||
echo " $0 'Add user authentication system' --short-name 'user-auth'"
|
||||
echo " $0 'Implement OAuth2 integration for API' --number 5"
|
||||
exit 0
|
||||
;;
|
||||
*)
|
||||
ARGS+=("$arg")
|
||||
;;
|
||||
esac
|
||||
i=$((i + 1))
|
||||
done
|
||||
|
||||
FEATURE_DESCRIPTION="${ARGS[*]}"
|
||||
if [ -z "$FEATURE_DESCRIPTION" ]; then
|
||||
echo "Usage: $0 [--json] [--short-name <name>] [--number N] <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
|
||||
}
|
||||
|
||||
# Function to check existing branches (local and remote) and return next available number
|
||||
check_existing_branches() {
|
||||
local short_name="$1"
|
||||
|
||||
# Fetch all remotes to get latest branch info (suppress errors if no remotes)
|
||||
git fetch --all --prune 2>/dev/null || true
|
||||
|
||||
# Find all branches matching the pattern using git ls-remote (more reliable)
|
||||
local remote_branches=$(git ls-remote --heads origin 2>/dev/null | grep -E "refs/heads/[0-9]+-${short_name}$" | sed 's/.*\/\([0-9]*\)-.*/\1/' | sort -n)
|
||||
|
||||
# Also check local branches
|
||||
local local_branches=$(git branch 2>/dev/null | grep -E "^[* ]*[0-9]+-${short_name}$" | sed 's/^[* ]*//' | sed 's/-.*//' | sort -n)
|
||||
|
||||
# Check specs directory as well
|
||||
local spec_dirs=""
|
||||
if [ -d "$SPECS_DIR" ]; then
|
||||
spec_dirs=$(find "$SPECS_DIR" -maxdepth 1 -type d -name "[0-9]*-${short_name}" 2>/dev/null | xargs -n1 basename 2>/dev/null | sed 's/-.*//' | sort -n)
|
||||
fi
|
||||
|
||||
# Combine all sources and get the highest number
|
||||
local max_num=0
|
||||
for num in $remote_branches $local_branches $spec_dirs; do
|
||||
if [ "$num" -gt "$max_num" ]; then
|
||||
max_num=$num
|
||||
fi
|
||||
done
|
||||
|
||||
# Return next number
|
||||
echo $((max_num + 1))
|
||||
}
|
||||
|
||||
# Resolve repository root. Prefer git information when available, but fall back
|
||||
# to searching for repository markers so the workflow still functions in repositories that
|
||||
# were initialised with --no-git.
|
||||
SCRIPT_DIR="$(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"
|
||||
|
||||
# Function to generate branch name with stop word filtering and length filtering
|
||||
generate_branch_name() {
|
||||
local description="$1"
|
||||
|
||||
# Common stop words to filter out
|
||||
local stop_words="^(i|a|an|the|to|for|of|in|on|at|by|with|from|is|are|was|were|be|been|being|have|has|had|do|does|did|will|would|should|could|can|may|might|must|shall|this|that|these|those|my|your|our|their|want|need|add|get|set)$"
|
||||
|
||||
# Convert to lowercase and split into words
|
||||
local clean_name=$(echo "$description" | tr '[:upper:]' '[:lower:]' | sed 's/[^a-z0-9]/ /g')
|
||||
|
||||
# Filter words: remove stop words and words shorter than 3 chars (unless they're uppercase acronyms in original)
|
||||
local meaningful_words=()
|
||||
for word in $clean_name; do
|
||||
# Skip empty words
|
||||
[ -z "$word" ] && continue
|
||||
|
||||
# Keep words that are NOT stop words AND (length >= 3 OR are potential acronyms)
|
||||
if ! echo "$word" | grep -qiE "$stop_words"; then
|
||||
if [ ${#word} -ge 3 ]; then
|
||||
meaningful_words+=("$word")
|
||||
elif echo "$description" | grep -q "\b${word^^}\b"; then
|
||||
# Keep short words if they appear as uppercase in original (likely acronyms)
|
||||
meaningful_words+=("$word")
|
||||
fi
|
||||
fi
|
||||
done
|
||||
|
||||
# If we have meaningful words, use first 3-4 of them
|
||||
if [ ${#meaningful_words[@]} -gt 0 ]; then
|
||||
local max_words=3
|
||||
if [ ${#meaningful_words[@]} -eq 4 ]; then max_words=4; fi
|
||||
|
||||
local result=""
|
||||
local count=0
|
||||
for word in "${meaningful_words[@]}"; do
|
||||
if [ $count -ge $max_words ]; then break; fi
|
||||
if [ -n "$result" ]; then result="$result-"; fi
|
||||
result="$result$word"
|
||||
count=$((count + 1))
|
||||
done
|
||||
echo "$result"
|
||||
else
|
||||
# Fallback to original logic if no meaningful words found
|
||||
echo "$description" | tr '[:upper:]' '[:lower:]' | sed 's/[^a-z0-9]/-/g' | sed 's/-\+/-/g' | sed 's/^-//' | sed 's/-$//' | tr '-' '\n' | grep -v '^$' | head -3 | tr '\n' '-' | sed 's/-$//'
|
||||
fi
|
||||
}
|
||||
|
||||
# Generate branch name
|
||||
if [ -n "$SHORT_NAME" ]; then
|
||||
# Use provided short name, just clean it up
|
||||
BRANCH_SUFFIX=$(echo "$SHORT_NAME" | tr '[:upper:]' '[:lower:]' | sed 's/[^a-z0-9]/-/g' | sed 's/-\+/-/g' | sed 's/^-//' | sed 's/-$//')
|
||||
else
|
||||
# Generate from description with smart filtering
|
||||
BRANCH_SUFFIX=$(generate_branch_name "$FEATURE_DESCRIPTION")
|
||||
fi
|
||||
|
||||
# Determine branch number
|
||||
if [ -z "$BRANCH_NUMBER" ]; then
|
||||
if [ "$HAS_GIT" = true ]; then
|
||||
# Check existing branches on remotes
|
||||
BRANCH_NUMBER=$(check_existing_branches "$BRANCH_SUFFIX")
|
||||
else
|
||||
# Fall back to local directory check
|
||||
HIGHEST=0
|
||||
if [ -d "$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=$number; fi
|
||||
done
|
||||
fi
|
||||
BRANCH_NUMBER=$((HIGHEST + 1))
|
||||
fi
|
||||
fi
|
||||
|
||||
FEATURE_NUM=$(printf "%03d" "$BRANCH_NUMBER")
|
||||
BRANCH_NAME="${FEATURE_NUM}-${BRANCH_SUFFIX}"
|
||||
|
||||
# GitHub enforces a 244-byte limit on branch names
|
||||
# Validate and truncate if necessary
|
||||
MAX_BRANCH_LENGTH=244
|
||||
if [ ${#BRANCH_NAME} -gt $MAX_BRANCH_LENGTH ]; then
|
||||
# Calculate how much we need to trim from suffix
|
||||
# Account for: feature number (3) + hyphen (1) = 4 chars
|
||||
MAX_SUFFIX_LENGTH=$((MAX_BRANCH_LENGTH - 4))
|
||||
|
||||
# Truncate suffix at word boundary if possible
|
||||
TRUNCATED_SUFFIX=$(echo "$BRANCH_SUFFIX" | cut -c1-$MAX_SUFFIX_LENGTH)
|
||||
# Remove trailing hyphen if truncation created one
|
||||
TRUNCATED_SUFFIX=$(echo "$TRUNCATED_SUFFIX" | sed 's/-$//')
|
||||
|
||||
ORIGINAL_BRANCH_NAME="$BRANCH_NAME"
|
||||
BRANCH_NAME="${FEATURE_NUM}-${TRUNCATED_SUFFIX}"
|
||||
|
||||
>&2 echo "[specify] Warning: Branch name exceeded GitHub's 244-byte limit"
|
||||
>&2 echo "[specify] Original: $ORIGINAL_BRANCH_NAME (${#ORIGINAL_BRANCH_NAME} bytes)"
|
||||
>&2 echo "[specify] Truncated to: $BRANCH_NAME (${#BRANCH_NAME} bytes)"
|
||||
fi
|
||||
|
||||
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
|
||||
Reference in New Issue
Block a user