add whisper

whisper/install.sh

@@ -0,0 +1,89 @@
+#!/bin/sh
+set -e
+
+BIN_SRC="./whisper"
+BIN_DST="/usr/bin/whisper"
+CONF_DIR="/etc/whisper"
+CONF_DST="$CONF_DIR/.env"
+CONF_SRC="./example.env"
+
+die() {
+    printf '%s\n' "$1" >&2
+    exit 1
+}
+
+usage() {
+    printf 'Usage: install.sh [-i|--install] [-u|--uninstall] [-h|--help]\n'
+    printf '  -i, --install    Install whisper (default)\n'
+    printf '  -u, --uninstall  Remove whisper\n'
+    printf '  -h, --help       Show this help\n'
+    exit 0
+}
+
+do_install() {
+    printf 'This will:\n'
+    printf '  - Copy whisper to %s\n' "$BIN_DST"
+    printf '  - Create %s/ with config\n\n' "$CONF_DIR"
+
+    printf 'Proceed? [Y/n] '
+    read -r answer
+    case "$answer" in
+        [nN]) printf 'Aborted.\n'; exit 0 ;;
+    esac
+
+    [ -f "$BIN_SRC" ] || die "Cannot find $BIN_SRC in current directory"
+    [ -f "$CONF_SRC" ] || die "Cannot find $CONF_SRC in current directory"
+
+    cp "$BIN_SRC" "$BIN_DST"
+    chown root:root "$BIN_DST"
+    chmod 755 "$BIN_DST"
+
+    mkdir -p "$CONF_DIR"
+
+    if [ ! -f "$CONF_DST" ]; then
+        cp "$CONF_SRC" "$CONF_DST"
+    else
+        printf 'Keeping existing %s\n' "$CONF_DST"
+    fi
+
+    chown root:root "$CONF_DST"
+    chmod 600 "$CONF_DST"
+
+    printf '\nInstalled. Edit %s and set your values.\n' "$CONF_DST"
+}
+
+do_uninstall() {
+    printf 'This will remove:\n'
+    printf '  - %s\n' "$BIN_DST"
+    printf '  - %s/\n\n' "$CONF_DIR"
+
+    printf 'Proceed? [y/N] '
+    read -r answer
+    case "$answer" in
+        [yY]) ;;
+        *)    printf 'Aborted.\n'; exit 0 ;;
+    esac
+
+    rm -f "$BIN_DST"
+    rm -rf "$CONF_DIR"
+
+    printf 'Done.\n'
+}
+
+# --- main ---
+[ "$(id -u)" -eq 0 ] || die "Must be run as root"
+
+ACTION="install"
+while [ $# -gt 0 ]; do
+    case "$1" in
+        -i|--install)   ACTION="install";   shift ;;
+        -u|--uninstall) ACTION="uninstall"; shift ;;
+        -h|--help)      usage ;;
+        *)              die "Unknown option: $1" ;;
+    esac
+done
+
+case "$ACTION" in
+    install)   do_install ;;
+    uninstall) do_uninstall ;;
+esac