Tyler
78 lines
2.6 KiB
Bash
78 lines
2.6 KiB
Bash
#!/usr/bin/env bash
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# MailRelay — virtual environment setup script
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# Creates .venv, upgrades pip, and installs all required dependencies.
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# Run once before first use: bash setup.sh
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set -euo pipefail
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VENV_DIR=".venv"
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PYTHON="${PYTHON:-python3}"
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MIN_PYTHON_MINOR=11 # 3.11+
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# ---------------------------------------------------------------------------
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# Helpers
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# ---------------------------------------------------------------------------
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green() { printf '\033[0;32m%s\033[0m\n' "$*"; }
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yellow() { printf '\033[0;33m%s\033[0m\n' "$*"; }
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red() { printf '\033[0;31m%s\033[0m\n' "$*"; }
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die() { red "ERROR: $*"; exit 1; }
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# ---------------------------------------------------------------------------
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# Python version check
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# ---------------------------------------------------------------------------
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if ! command -v "$PYTHON" &>/dev/null; then
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die "'$PYTHON' not found. Install Python 3.11+ and retry, or set PYTHON=/path/to/python3."
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fi
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PY_VERSION=$("$PYTHON" -c 'import sys; print(f"{sys.version_info.major}.{sys.version_info.minor}")')
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PY_MINOR=$("$PYTHON" -c 'import sys; print(sys.version_info.minor)')
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PY_MAJOR=$("$PYTHON" -c 'import sys; print(sys.version_info.major)')
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if [[ "$PY_MAJOR" -lt 3 || ( "$PY_MAJOR" -eq 3 && "$PY_MINOR" -lt "$MIN_PYTHON_MINOR" ) ]]; then
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die "Python 3.${MIN_PYTHON_MINOR}+ required (found $PY_VERSION)."
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fi
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green "Python $PY_VERSION — OK"
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# ---------------------------------------------------------------------------
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# Create virtual environment
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# ---------------------------------------------------------------------------
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if [[ -d "$VENV_DIR" ]]; then
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yellow "Virtual environment already exists at $VENV_DIR — skipping creation."
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else
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echo "Creating virtual environment at $VENV_DIR …"
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"$PYTHON" -m venv "$VENV_DIR"
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green "Virtual environment created."
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fi
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# Activate
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# shellcheck source=/dev/null
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source "$VENV_DIR/bin/activate"
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# ---------------------------------------------------------------------------
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# Install dependencies
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# ---------------------------------------------------------------------------
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echo "Upgrading pip …"
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pip install --quiet --upgrade pip
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echo "Installing dependencies from requirements.txt …"
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pip install --quiet -r requirements.txt
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green "All dependencies installed."
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# ---------------------------------------------------------------------------
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# Done
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# ---------------------------------------------------------------------------
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echo ""
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green "Setup complete!"
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echo ""
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echo " Activate the environment: source .venv/bin/activate"
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echo " Run first-time setup: python main.py --setup"
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echo " Start MailRelay: python main.py"
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echo ""
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