Use python scripts instead of bash

src/python_run/scripts/format

@@ -0,0 +1,13 @@
+#!/usr/bin/env python3
+import subprocess
+import venv
+from pathlib import Path
+
+_DIR = Path(__file__).parent
+_PROGRAM_DIR = _DIR.parent
+_VENV_DIR = _PROGRAM_DIR / ".venv"
+_MODULE_DIR = _PROGRAM_DIR / "piper"
+
+context = venv.EnvBuilder().ensure_directories(_VENV_DIR)
+subprocess.check_call([context.env_exe, "-m", "black", str(_MODULE_DIR)])
+subprocess.check_call([context.env_exe, "-m", "isort", str(_MODULE_DIR)])

src/python_run/scripts/lint

@@ -0,0 +1,16 @@
+#!/usr/bin/env python3
+import subprocess
+import venv
+from pathlib import Path
+
+_DIR = Path(__file__).parent
+_PROGRAM_DIR = _DIR.parent
+_VENV_DIR = _PROGRAM_DIR / ".venv"
+_MODULE_DIR = _PROGRAM_DIR / "piper"
+
+context = venv.EnvBuilder().ensure_directories(_VENV_DIR)
+subprocess.check_call([context.env_exe, "-m", "black", str(_MODULE_DIR), "--check"])
+subprocess.check_call([context.env_exe, "-m", "isort", str(_MODULE_DIR), "--check"])
+subprocess.check_call([context.env_exe, "-m", "flake8", str(_MODULE_DIR)])
+subprocess.check_call([context.env_exe, "-m", "pylint", str(_MODULE_DIR)])
+subprocess.check_call([context.env_exe, "-m", "mypy", str(_MODULE_DIR)])

src/python_run/scripts/setup

@@ -0,0 +1,31 @@
+#!/usr/bin/env python3
+import subprocess
+import venv
+from pathlib import Path
+
+_DIR = Path(__file__).parent
+_PROGRAM_DIR = _DIR.parent
+_VENV_DIR = _PROGRAM_DIR / ".venv"
+
+
+# Create virtual environment
+builder = venv.EnvBuilder(with_pip=True)
+context = builder.ensure_directories(_VENV_DIR)
+builder.create(_VENV_DIR)
+
+# Upgrade dependencies
+pip = [context.env_exe, "-m", "pip"]
+subprocess.check_call(pip + ["install", "--upgrade", "pip"])
+subprocess.check_call(pip + ["install", "--upgrade", "setuptools", "wheel"])
+
+# Install requirements
+subprocess.check_call(
+    pip
+    + [
+        "install",
+        "-f",
+        "https://synesthesiam.github.io/prebuilt-apps/",
+        "-r",
+        str(_PROGRAM_DIR / "requirements.txt"),
+    ]
+)

src/python_run/scripts/setup.sh

@@ -1,33 +0,0 @@
-#!/usr/bin/env bash
-set -eo pipefail
-
-# Directory of *this* script
-this_dir="$( cd "$( dirname "$0" )" && pwd )"
-
-# Base directory of repo
-base_dir="$(realpath "${this_dir}/..")"
-
-# Path to virtual environment
-: "${venv:=${base_dir}/.venv}"
-
-# Python binary to use
-: "${PYTHON=python3}"
-
-python_version="$(${PYTHON} --version)"
-
-# Create virtual environment
-echo "Creating virtual environment at ${venv} (${python_version})"
-rm -rf "${venv}"
-"${PYTHON}" -m venv "${venv}"
-source "${venv}/bin/activate"
-
-# Install Python dependencies
-echo 'Installing Python dependencies'
-pip3 install --upgrade pip
-pip3 install --upgrade wheel setuptools
-
-pip3 install -r "${base_dir}/requirements.txt"
-
-# -----------------------------------------------------------------------------
-
-echo "OK"