feat: include bin/

.gitignore

@@ -3,4 +3,3 @@ __pycache__/
 data/
 r.http
 *.bak
-!bin/configure

bin/configure

@@ -0,0 +1,79 @@
+#!/bin/sh
+set -euC
+
+_venv() {
+	_py_version=${1:-3.12.0}
+
+	if command -v pyenv >/dev/null 2>&1; then
+		pyenv install $_py_version
+		pyenv shell $_py_version
+		if [ -d .venv ]; then
+			rm -rf .venv
+		fi
+		python -m venv ".venv"
+	else
+		echo "Please install pyenv"
+	fi
+}
+VENV_match=venv
+
+_init() {
+	if [ -d .venv ]; then
+		source .venv/bin/activate
+		pip install --upgrade pip
+		pip install -r requirements.txt
+	else
+		echo "Please run 'bin/configure venv' first"
+	fi
+}
+INIT_match=init
+
+_freeze() {
+	if [ -d .venv ]; then
+		source .venv/bin/activate
+		mv requirements.txt requirements.txt.bak
+		pip freeze >requirements.txt
+	else
+		echo "Please run 'bin/configure init' first"
+	fi
+}
+FREEZE_match=freeze
+
+_help() {
+	echo -e "Usage: $0 [help, -h | init {python_version} | venv {python_version} | freeze]\n"
+	echo "       help, -h: Show this help message"
+	echo "       init: Initialize virtual environment with {python_version} and install dependencies"
+	echo "       venv: Create virtual environment with {python_version}"
+	echo "       freeze: Freeze dependencies"
+}
+
+_check_cmds() {
+    if ! command -v pyenv >/dev/null 2>&1; then
+        echo "Please install pyenv"
+        _fail=true
+    fi
+}
+
+_main() {
+    _fail=false
+    _check_cmds
+
+    if $_fail; then
+        exit 1
+    fi
+
+	_cmd="${1:-help}"
+
+	case "$_cmd" in
+	--*) ;;
+	help | -h) _help ;;
+	"$VENV_match") _venv "${2:-}" ;;
+	"$INIT_match")
+		_venv "${2:-}"
+		_init
+		;;
+	"$FREEZE_match") _freeze ;;
+	esac
+}
+
+_main "$@"