buildserver/gradle

   1 #!/bin/bash
   2
   3 bindir="$(dirname $0)"
   4 basedir="$(dirname $bindir)"
   5 verdir="${basedir}/versions"
   6 args=("$@")
   7
   8 run_gradle() {
   9         "${verdir}/${v_found}/bin/gradle" "${args[@]}"
  10         exit $?
  11 }
  12
  13 contains() {
  14         local e
  15         for e in $2; do
  16                 [[ $e == $1 ]] && return 0;
  17         done
  18         return 1
  19 }
  20
  21 # key-value pairs of what gradle version each gradle plugin version
  22 # should accept (see: https://developer.android.com/studio/releases/gradle-plugin.html#updating-gradle)
  23 d_plugin_k=(2.3.1 2.3.0 2.3  2.2.3  2.2.2  2.2.1  2.2.0    2.2  2.1.3  2.1  2.0 1.5 1.3 1.2   1.1   1.0 0.14 0.13 0.12 0.11 0.10  0.9  0.8 0.7 0.6 0.5 0.4 0.3 0.2)
  24 d_plugin_v=(  3.3   3.3 3.3 2.14.1 2.14.1 2.14.1 2.14.1 2.14.1 2.14.1 2.12 2.12 2.4 2.4 2.3 2.2.1 2.2.1  2.1  2.1 1.12 1.12 1.12 1.11 1.10 1.9 1.8 1.6 1.6 1.4 1.4)
  25
  26 # All gradle versions we know about
  27 plugin_v=(3.5 3.4.1 3.4 3.3 3.2.1 3.2 3.1 3.0 2.14.1 2.14 2.13 2.12 2.11 2.10 2.9 2.8 2.7 2.6 2.5 2.4 2.3 2.2.1 2.2 2.1 1.12 1.11 1.10 1.9 1.8 1.7 1.6 1.4)
  28
  29 v_all=${plugin_v[@]}
  30 echo "Available gradle versions: ${v_all[@]}"
  31
  32 # Earliest takes priority
  33 for f in {.,..}/gradle/wrapper/gradle-wrapper.properties; do
  34         [[ -f $f ]] || continue
  35         while read l; do
  36                 if [[ $l == 'distributionUrl='* ]]; then
  37                         wrapper_ver=$(echo -n "$l" | sed "s/.*gradle-\\([0-9\\.\\+]\\+\\).*/\\1/")
  38                 fi
  39         done < $f
  40 done
  41
  42 if [[ -n $wrapper_ver ]]; then
  43         v_found=$wrapper_ver
  44         echo "Found $v_found via distributionUrl"
  45         run_gradle
  46 fi
  47
  48 # Earliest takes priority
  49 for f in {.,..}/build.gradle; do
  50         [[ -f $f ]] || continue
  51         while read l; do
  52                 if [[ -z "$plugin_pver" && $l == *'com.android.tools.build:gradle:'* ]]; then
  53                         plugin_pver=$(echo -n "$l" | sed "s/.*com.android.tools.build:gradle:\\([0-9\\.\\+]\\+\\).*/\\1/")
  54                 elif [[ -z "$wrapper_ver" && $l == *'gradleVersion = '* ]]; then
  55                         wrapper_ver=$(echo -n "$l" | sed "s/.*gradleVersion *=* *[\"']\\([0-9\\.]\\+\\)[\"'].*/\\1/")
  56                 fi
  57         done < $f
  58 done
  59
  60 if [[ -n $wrapper_ver ]]; then
  61         v_found=$wrapper_ver
  62         echo "Found $v_found via gradleVersion"
  63         run_gradle
  64 fi
  65
  66 if [[ -n $plugin_pver ]]; then
  67         i=0
  68         match=false
  69         for k in ${d_plugin_k[@]}; do
  70                 if [[ $plugin_pver == ${k}* ]]; then
  71                         plugin_ver=${d_plugin_v[$i]}
  72                         match=true
  73                         break
  74                 fi
  75                 let i++
  76         done
  77         if $match; then
  78                 v_found=$plugin_ver
  79                 echo "Found $v_found via gradle plugin version $k"
  80         fi
  81 fi
  82
  83 # Find the highest version available
  84 for v in ${plugin_v[*]}; do
  85         if contains $v "${v_all[*]}"; then
  86                 v_def=$v
  87                 break
  88         fi
  89 done
  90
  91 if [[ -z $v_found ]]; then
  92         echo "No suitable gradle version found - defaulting to $v_def"
  93         v_found=$v_def
  94 fi
  95
  96 run_gradle