initial commit

uninstall.sh

@@ -0,0 +1,198 @@
+#!/bin/bash
+
+set -e
+
+INSTALL_PREFIX="${INSTALL_PREFIX:-/usr}"
+BIN_DIR="$INSTALL_PREFIX/bin"
+COMPLETION_DIR="$INSTALL_PREFIX/share/zsh/site-functions"
+
+# ---------------------------------------------------------------------------
+# Helpers
+# ---------------------------------------------------------------------------
+
+info()    { echo "[uninstall] $*"; }
+success() { echo "[uninstall] $*"; }
+warn()    { echo "[uninstall] WARNING: $*" >&2; }
+die()     { echo "[uninstall] ERROR: $*" >&2; exit 1; }
+
+require_root() {
+    if [[ $EUID -ne 0 ]]; then
+        die "This script must be run as root (use sudo)."
+    fi
+}
+
+detect_init() {
+    if command -v systemctl &>/dev/null && systemctl --version &>/dev/null 2>&1; then
+        echo "systemd"
+    elif [[ -f /sbin/openrc-run ]] || [[ -f /usr/sbin/openrc-run ]] || command -v rc-service &>/dev/null; then
+        echo "openrc"
+    else
+        echo "none"
+    fi
+}
+
+# ---------------------------------------------------------------------------
+# Service removal
+# ---------------------------------------------------------------------------
+
+remove_systemd() {
+    local service_file="$HOME/.config/systemd/user/hush.service"
+
+    info "Stopping and disabling systemd user service..."
+
+    if [[ $EUID -eq 0 && -n "$SUDO_USER" ]]; then
+        sudo -u "$SUDO_USER" bash -c "
+            export HOME=$(getent passwd $SUDO_USER | cut -d: -f6)
+            export XDG_RUNTIME_DIR=/run/user/$(id -u $SUDO_USER)
+            if systemctl --user is-active --quiet hush.service 2>/dev/null; then
+                systemctl --user stop hush.service
+            fi
+            if systemctl --user is-enabled --quiet hush.service 2>/dev/null; then
+                systemctl --user disable hush.service
+            fi
+            rm -f \$HOME/.config/systemd/user/hush.service
+            systemctl --user daemon-reload
+        "
+    else
+        if systemctl --user is-active --quiet hush.service 2>/dev/null; then
+            systemctl --user stop hush.service
+        fi
+        if systemctl --user is-enabled --quiet hush.service 2>/dev/null; then
+            systemctl --user disable hush.service
+        fi
+        rm -f "$HOME/.config/systemd/user/hush.service"
+        systemctl --user daemon-reload
+    fi
+
+    success "systemd user service removed."
+}
+
+remove_openrc() {
+    info "Stopping and removing OpenRC service..."
+
+    if rc-service hush status &>/dev/null; then
+        rc-service hush stop || true
+    fi
+
+    if rc-update show default 2>/dev/null | grep -q hush; then
+        rc-update del hush default
+    fi
+
+    rm -f /etc/init.d/hush
+    rm -f /etc/conf.d/hush
+
+    success "OpenRC service removed."
+}
+
+# ---------------------------------------------------------------------------
+# Runtime artifact cleanup
+# ---------------------------------------------------------------------------
+
+remove_runtime_artifacts() {
+    local run_user="${SUDO_USER:-$USER}"
+    local uid
+    uid=$(id -u "$run_user" 2>/dev/null || echo "")
+
+    if [[ -n "$uid" ]]; then
+        local sock_path="/run/user/$uid/hush.sock"
+        if [[ -S "$sock_path" ]]; then
+            info "Removing socket file: $sock_path"
+            rm -f "$sock_path"
+        fi
+    fi
+
+    # Also clean up /tmp fallback socket
+    rm -f /tmp/hush.sock
+
+    local data_home
+    if [[ -n "$SUDO_USER" ]]; then
+        local user_home
+        user_home=$(getent passwd "$SUDO_USER" | cut -d: -f6)
+        data_home="${XDG_DATA_HOME:-$user_home/.local/share}"
+    else
+        data_home="${XDG_DATA_HOME:-$HOME/.local/share}"
+    fi
+
+    local lock_file="$data_home/hush/daemon.lock"
+    if [[ -f "$lock_file" ]]; then
+        info "Removing lock file: $lock_file"
+        rm -f "$lock_file"
+        rmdir --ignore-fail-on-non-empty "$data_home/hush" 2>/dev/null || true
+    fi
+}
+
+# ---------------------------------------------------------------------------
+# Config removal (optional)
+# ---------------------------------------------------------------------------
+
+remove_config() {
+    local user_home
+    if [[ -n "$SUDO_USER" ]]; then
+        user_home=$(getent passwd "$SUDO_USER" | cut -d: -f6)
+    else
+        user_home="$HOME"
+    fi
+
+    local config_dir="$user_home/.config/hush"
+
+    if [[ -d "$config_dir" ]]; then
+        echo ""
+        read -r -p "[uninstall] Remove configuration directory $config_dir? [y/N] " answer
+        if [[ "$answer" =~ ^[Yy]$ ]]; then
+            rm -rf "$config_dir"
+            success "Configuration directory removed."
+        else
+            info "Configuration directory kept at $config_dir."
+        fi
+    fi
+}
+
+# ---------------------------------------------------------------------------
+# Main
+# ---------------------------------------------------------------------------
+
+main() {
+    local init_system
+    init_system=$(detect_init)
+
+    require_root
+
+    # Stop and remove service
+    case "$init_system" in
+        systemd)
+            info "Detected init system: systemd"
+            remove_systemd
+            ;;
+        openrc)
+            info "Detected init system: OpenRC"
+            remove_openrc
+            ;;
+        none)
+            warn "Could not detect a supported init system — skipping service removal."
+            ;;
+    esac
+
+    # Remove binary
+    info "Removing binary..."
+    rm -f "$BIN_DIR/hush"
+    success "Binary removed."
+
+    # Remove zsh completion
+    if [[ -f "$COMPLETION_DIR/_hush" ]]; then
+        info "Removing zsh completion..."
+        rm -f "$COMPLETION_DIR/_hush"
+        success "Zsh completion removed."
+    fi
+
+    # Clean up runtime artifacts
+    remove_runtime_artifacts
+
+    # Optionally remove user config
+    remove_config
+
+    echo ""
+    success "Uninstall complete."
+    echo ""
+}
+
+main "$@"