#!/usr/bin/env bash

# lint.sh

# -------

# Run from the project root. Asks for a directory, then runs

# ruff, flake8, mypy, and pylint against it.

# ── enable ** glob for bash ───────────────────────────────────────────────────

shopt -s globstar 2>/dev/null

# ── prompt ────────────────────────────────────────────────────────────────────

echo ""

echo "Available directories:"

ls -d */ 2>/dev/null

echo ""

read -rp "Enter directory to lint (or '.' for entire project): " TARGET

# ── validate ──────────────────────────────────────────────────────────────────

if [[ -z "$TARGET" ]]; then

echo "Error: no directory entered."

exit 1

fi

if [[ ! -d "$TARGET" ]]; then

echo "Error: '$TARGET' is not a valid directory."

exit 1

fi

# Check there are actually Python files to lint

PY_FILES=$(find "$TARGET" -name "*.py" | head -1)

if [[ -z "$PY_FILES" ]]; then

echo "No Python files found in '$TARGET'."

exit 1

fi

PY_COUNT=$(find "$TARGET" -name "*.py" | wc -l | tr -d ' ')

echo ""

echo "══════════════════════════════════════════════════════════"

echo " Target : $TARGET"

echo " Python files found: $PY_COUNT"

echo "══════════════════════════════════════════════════════════"

# ── ruff ──────────────────────────────────────────────────────────────────────

echo ""

echo "[ 1/4 ] ruff ─────────────────────────────────────────────"

if command -v ruff &>/dev/null; then

ruff check "$TARGET" --fix

else

echo " ruff not installed — run: pip install ruff"

fi

# ── flake8 ────────────────────────────────────────────────────────────────────

echo ""

echo "[ 2/4 ] flake8 ───────────────────────────────────────────"

if command -v flake8 &>/dev/null; then

flake8 "$TARGET" --max-line-length 100 --statistics

else

echo " flake8 not installed — run: pip install flake8"

fi

# ── mypy ──────────────────────────────────────────────────────────────────────

echo ""

echo "[ 3/4 ] mypy ─────────────────────────────────────────────"

if command -v mypy &>/dev/null; then

mypy "$TARGET" --ignore-missing-imports

else

echo " mypy not installed — run: pip install mypy"

fi

# ── pylint ────────────────────────────────────────────────────────────────────

echo ""

echo "[ 4/4 ] pylint ───────────────────────────────────────────"

if command -v pylint &>/dev/null; then

find "$TARGET" -name "*.py" | xargs pylint

else

echo " pylint not installed — run: pip install pylint"

fi

echo ""

echo "══════════════════════════════════════════════════════════"

echo " Done."

echo "══════════════════════════════════════════════════════════"