Import

   1 #!/usr/bin/env bash
   2 set -o errexit -o nounset
   3
   4 # -----------------------------------------------------------------------------
   5 # Configuration
   6 #
   7 readonly mc_version="1.7.10"
   8 readonly master_site="https://gregtech.overminddl1.com/com/gregoriust/gregtech/gregtech_${mc_version}"
   9 readonly workdir="_work"
  10
  11 # -----------------------------------------------------------------------------
  12 # Argument parsing
  13 #
  14 declare gt_version
  15 declare -i dry_run=0
  16
  17 function usage() {
  18     echo >&2 "Usage: $0 [-d] VERSION"
  19 }
  20 while getopts dh OPT; do
  21     case $OPT in
  22         d)
  23             dry_run=1;;
  24         h)
  25             usage; exit 0;;
  26         \?)
  27             usage; exit 1;;
  28     esac
  29 done
  30 shift $((OPTIND - 1))
  31
  32 if (( $# == 0 )); then
  33     usage; exit 1
  34 else
  35     gt_version="$1"
  36 fi
  37
  38 # -----------------------------------------------------------------------------
  39 # Utility functions
  40 #
  41 function run() {
  42     # Is the /dev/stdout a tty?
  43     if [[ -t 1 ]]; then
  44         echo -ne "\e[1;32m" # bold + green
  45         echo "$@"
  46         echo -ne "\e[0m"
  47     else
  48         echo "$@"
  49     fi
  50
  51     if (( ! $dry_run )); then
  52         "$@"
  53     fi
  54 }
  55
  56 function msg() {
  57     # Is the /dev/stdout a tty?
  58     if [[ -t 1 ]]; then
  59         echo -ne "\e[1;33m" # bold + yellow
  60         echo "$@"
  61         echo -ne "\e[0m"
  62     else
  63         echo "$@"
  64     fi
  65 }
  66
  67 # -----------------------------------------------------------------------------
  68 # Downloading distribution files
  69 #
  70 msg "=> Importing GregTech ${gt_version}"
  71 if (( $dry_run )); then
  72     msg "=> -d (dry-run) is in effect. No actual changes will be made."
  73 else
  74     msg -n "=> Type [RET] to continue..."
  75     read
  76 fi
  77
  78 readonly mod_jar="gregtech_${mc_version}-${gt_version}.jar"
  79 readonly api_jar="gregtech_${mc_version}-${gt_version}-sources.jar"
  80 mkdir -p "${workdir}/dist"
  81
  82 msg "==> Downloading ${mod_jar}"
  83 run curl "${master_site}/${gt_version}/${mod_jar}" -o "${workdir}/dist/${mod_jar}" --time-cond "${workdir}/dist/${mod_jar}" --continue-at -
  84
  85 msg "==> Downloading ${api_jar}"
  86 run curl "${master_site}/${gt_version}/${api_jar}" -o "${workdir}/dist/${api_jar}" --time-cond "${workdir}/dist/${api_jar}" --continue-at -
  87
  88 # -----------------------------------------------------------------------------
  89 # Decompiling the mod
  90 #
  91 msg "==> Decompiling ${mod_jar}"
  92 run cfr "${workdir}/dist/${mod_jar}" --outputdir .
  93
  94 # -----------------------------------------------------------------------------
  95 # Unpacking API sources
  96 #
  97 msg "==> Unpacking API sources"
  98 run jar -xf "${workdir}/dist/${api_jar}" gregapi
  99
 100 # -----------------------------------------------------------------------------
 101 # Unpacking assets
 102 #
 103 msg "==> Unpacking assets"
 104 run jar -xf "${workdir}/dist/${mod_jar}" assets
 105
 106 # -----------------------------------------------------------------------------
 107 # Creating a commit and a tag
 108 #
 109 msg "==> Creating a commit"
 110 run git add .
 111 run git status
 112 run git commit --message "Import GregTech ${gt_version}"
 113
 114 msg "==> Tagging the commit"
 115 run git tag --annotate --message "GregTech ${gt_version} (Official)" "GregTech-${gt_version}"