shellraiser.sh

#!/bin/bash
# ╔══════════════════════════════════════════════╗
# ║        shellraiser — theme switcher          ║
# ╚══════════════════════════════════════════════╝
# Usage: shellraiser [theme-name]
# Switch themes without reinstalling.

set -e

SR_DIR="$(cd "$(dirname "$0")" && pwd)"
THEME_NAME="${1:-}"
ZSHRC="$HOME/.zshrc"

G=$'\033[38;2;51;255;0m'
Y=$'\033[38;2;255;225;0m'
R=$'\033[38;2;255;0;68m'
D=$'\033[38;2;68;68;68m'
C=$'\033[38;2;0;255;204m'
P=$'\033[38;2;255;113;206m'
B=$'\033[1m'
X=$'\033[0m'

fail() { echo "  ${R}✗ $1${X}"; exit 1; }
ok()   { echo "  ${G}✓${X} ${D}$1${X}"; }

# ── No args: show current theme + available themes ──
if [[ -z "$THEME_NAME" ]]; then
    CURRENT=$(grep 'SHELLRAISER_THEME=' "$ZSHRC" 2>/dev/null | head -1 | sed 's/.*SHELLRAISER_THEME="//' | sed 's/".*//' || echo "none")

    echo ""
    echo "  ${Y}${B}s h e l l r a i s e r${X}"
    echo ""
    echo "  ${D}current:${X} ${G}${CURRENT}${X}"
    echo ""
    echo "  ${D}available themes:${X}"
    echo "    ${Y}1up${X}       ${D}retro arcade${X}"
    echo "    ${Y}muji${X}      ${D}minimalist${X}"
    echo "    ${C}neon${X}      ${D}cyberpunk${X}"
    echo "    ${P}shibuya${X}   ${D}vaporwave${X}"
    echo "    ${R}pinhead${X}   ${D}horror${X}"
    echo ""
    echo "  ${D}switch:${X} ${G}shellraiser <theme-name>${X}"
    echo ""
    exit 0
fi

# ── Validate theme ──
THEME_DIR="$SR_DIR/themes/$THEME_NAME"
[[ -d "$THEME_DIR" ]] || fail "Unknown theme: $THEME_NAME (check themes/ directory)"
[[ -f "$THEME_DIR/theme.zsh" ]] || fail "Theme '$THEME_NAME' is missing theme.zsh"

PROFILE_NAME=$(echo "$THEME_NAME" | tr '[:lower:]' '[:upper:]')
PROFILE_FILE="$THEME_DIR/${THEME_NAME}.terminal"
THEME_ZSH="$THEME_DIR/theme.zsh"

# ── Generate profile if needed ──
if [[ -f "$THEME_DIR/generate-profile.py" ]] && [[ ! -f "$PROFILE_FILE" ]]; then
    if python3 -c "import AppKit" &>/dev/null; then
        python3 "$THEME_DIR/generate-profile.py" "$THEME_DIR"
        ok "Generated Terminal.app profile"
    fi
fi

# ── Import and set Terminal.app profile ──
if [[ -f "$PROFILE_FILE" ]]; then
    open "$PROFILE_FILE"
    sleep 1
    defaults write com.apple.Terminal "Default Window Settings" -string "$PROFILE_NAME"
    defaults write com.apple.Terminal "Startup Window Settings" -string "$PROFILE_NAME"
    ok "Set '$PROFILE_NAME' as Terminal.app default"
else
    echo "  ${Y}!${X} ${D}No .terminal profile found. Colors won't change until you regenerate.${X}"
fi

# ── Update .zshrc ──
source "$SR_DIR/lib/zshrc.sh"
shellraiser_remove_block "$ZSHRC"
shellraiser_write_block "$SR_DIR" "$THEME_NAME" "$THEME_ZSH" "$ZSHRC"
ok "Switched to ${THEME_NAME}"

echo ""
echo "  ${D}Close and reopen Terminal, or run: ${G}source ~/.zshrc${X}"
echo ""