iankelling.org Git - log-quiet/blob - setup

   1 #!/bin/bash
   2 # Copyright (C) 2017 Ian Kelling
   3
   4 # Licensed under the Apache License, Version 2.0 (the "License");
   5 # you may not use this file except in compliance with the License.
   6 # You may obtain a copy of the License at
   7
   8 #     http://www.apache.org/licenses/LICENSE-2.0
   9
  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an "AS IS" BASIS,
  12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 # See the License for the specific language governing permissions and
  14 # limitations under the License.
  15
  16 set -eE -o pipefail
  17 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
  18
  19 [[ $EUID == 0 ]] || exec sudo "$BASH_SOURCE" "$@"
  20
  21 usage() {
  22   cat <<EOF
  23 Usage: ${0##*/} []
  24 Install or uninstall files to /usr/local/bin
  25
  26 -n|--dry-run     Dry run
  27 -u|--uninstall   Uninstall. default is to install
  28 -h|--help         Print help and exit.
  29
  30 Note: Uses GNU getopt options parsing style
  31 EOF
  32   exit $1
  33 }
  34 dry=false
  35 uninstall=false # default
  36 temp=$(getopt -l help,uninstall,dry-run hun "$@") || usage 1
  37 eval set -- "$temp"
  38 while true; do
  39   case $1 in
  40     -n|--dry-run) dry=true; shift ;;
  41     -u|--uninstall) uninstall=true; shift ;;
  42     -h|--help) usage ;;
  43     --) shift; break ;;
  44     *) echo "$0: Internal error! unexpected args: $*" ; exit 1 ;;
  45   esac
  46 done
  47
  48
  49 x="$(readlink -f "$BASH_SOURCE")"; cd ${x%/*} # directory of this file
  50
  51 files=()
  52 for f in *; do
  53   if [[ -x $f && ! -d $f && ! -L $f && $f != setup ]]; then
  54     files+=($f)
  55   fi
  56 done
  57
  58 if $uninstall; then
  59   if $dry; then
  60     echo "setup dry run: cd /usr/local/bin"
  61     echo "setup dry run: rm -fv ${files[*]}"
  62   else
  63     cd /usr/local/bin
  64     rm -fv ${files[@]}
  65   fi
  66 else
  67   if $dry; then
  68     echo "setup dry run: install -v ${files[*]} /usr/local/bin"
  69   else
  70     install -v ${files[@]} /usr/local/bin
  71   fi
  72 fi