install.sh

#!/usr/bin/env bash
set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
VENV_DIR="$SCRIPT_DIR/.venv"
PYTHON_BIN="$VENV_DIR/bin/python"
ALIAS_CMD="alias mdview='$PYTHON_BIN -m mdview'"

echo "=== mdview installer ==="
echo

# Create virtual environment
if [ -d "$VENV_DIR" ]; then
    echo "Virtual environment already exists at $VENV_DIR"
else
    echo "Creating virtual environment..."
    python3 -m venv "$VENV_DIR"
fi

# Install package
echo "Installing mdview..."
"$VENV_DIR/bin/pip" install -q -e "$SCRIPT_DIR"
echo "Done."
echo

# Detect shell config file
SHELL_NAME="$(basename "$SHELL")"
case "$SHELL_NAME" in
    zsh)  SHELL_RC="$HOME/.zshrc" ;;
    bash) SHELL_RC="$HOME/.bashrc" ;;
    fish) SHELL_RC="$HOME/.config/fish/config.fish" ;;
    *)    SHELL_RC="" ;;
esac

# Fish uses different alias syntax
if [ "$SHELL_NAME" = "fish" ]; then
    ALIAS_CMD="alias mdview '$PYTHON_BIN -m mdview'"
fi

# Add alias if not already present
if [ -n "$SHELL_RC" ]; then
    if grep -qF "alias mdview=" "$SHELL_RC" 2>/dev/null || grep -qF "alias mdview " "$SHELL_RC" 2>/dev/null; then
        echo "Alias already exists in $SHELL_RC — skipping."
    else
        echo "" >> "$SHELL_RC"
        echo "# mdview - terminal markdown viewer" >> "$SHELL_RC"
        echo "$ALIAS_CMD" >> "$SHELL_RC"
        echo "Added alias to $SHELL_RC"
    fi
    echo
    echo "Reload your shell to use mdview:"
    echo "  source $SHELL_RC"
else
    echo "Could not detect shell config file."
    echo "Add this alias manually to your shell config:"
    echo "  $ALIAS_CMD"
fi

echo
echo "Usage:"
echo "  mdview README.md"
echo "  mdview my-notes.md --graphics kitty"