├── Readme.md
└── bin
    ├── release
    ├── detect
    └── compile


/Readme.md:
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1 | # Deprecated
2 | 
3 | See 
4 | - https://github.com/timanovsky/subdir-heroku-buildpack
5 | - https://github.com/lstoll/heroku-buildpack-monorepo
6 | 


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/bin/release:
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1 | #!/usr/bin/env bash
2 | 
3 | if [ -e $1/last_pack_release.out ]; then
4 |   cat $1/last_pack_release.out
5 |   rm $1/last_pack_release.out
6 | else
7 |   echo "--- {}"
8 | fi
9 | 


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/bin/detect:
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 1 | #!/usr/bin/env bash
 2 | 
 3 | if [ -z "$BUILDPACK" ]; then
 4 |     echo "Multipack looking for subdirectory"
 5 |     exit 0
 6 | else
 7 |   echo "Missing BUILDPACK config var"
 8 |   exit 1
 9 | fi
10 | 


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/bin/compile:
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  1 | #!/usr/bin/env bash
  2 | 
  3 | set -e
  4 | 
  5 | BUILD_DIR=${1:-}
  6 | CACHE_DIR=${2:-}
  7 | ENV_DIR=${3:-}
  8 | BUILDPACK=$(cat $ENV_DIR/BUILDPACK)
  9 | 
 10 | function indent() {
 11 |   c='s/^/       /'
 12 |   case $(uname) in
 13 |     Darwin) sed -l "$c";;
 14 |     *)      sed -u "$c";;
 15 |   esac
 16 | }
 17 | 
 18 | unset GIT_DIR
 19 | 
 20 | write_profile() {
 21 |   local root_dir="$1"
 22 |   # This assumes that Heroku initially looks for profiles at the $HOME folder, which it does
 23 |   local subdir="$2"
 24 |   mkdir -p $root_dir/.profile.d
 25 | 
 26 |   # Set the home directory to be the subdir and source all profiles that
 27 |   # were placed here by the invoked buildpack
 28 |   # The $HOME variable must be escaped, so that its value is resolved at runtime and not now.
 29 |   echo "export HOME=\"\$HOME/$subdir\" && source \"$subdir/.profile.d/\"*" > "$root_dir/.profile.d/heroku-subdir-init.sh"
 30 | }
 31 | 
 32 | 
 33 | # Looks for a buildpack argument with the format
 34 | # subdir=https://github.com/my/buildpack.git
 35 | execute_buildpack_at_subdir() {
 36 |   local buildpack="$1"
 37 |   dir=$(mktemp -t buildpackXXXXX)
 38 |   rm -rf $dir
 39 | 
 40 |   subdir=""
 41 |   if [[ $buildpack == *'='* ]]; then
 42 |     subdir=$(echo $buildpack | cut -d"=" -f 1)
 43 |     BUILDPACK=$(echo $buildpack | cut -d"=" -f 2)
 44 |   fi
 45 | 
 46 |   url=${BUILDPACK%#*}
 47 |   branch=${BUILDPACK#*#}
 48 | 
 49 |   if [ "$branch" == "$url" ]; then
 50 |     branch=""
 51 |   fi
 52 | 
 53 |   if [ "$url" != "" ]; then
 54 |     echo "=====> Downloading Buildpack: $url, branch: $branch, to tmp dir $dir, against source's subdir: $subdir"
 55 | 
 56 |     if [[ "$url" =~ \.tgz$ ]] || [[ "$url" =~ \.tgz\? ]]; then
 57 |       mkdir -p "$dir"
 58 |       curl -s "$url" | tar xvz -C "$dir" >/dev/null 2>&1
 59 |     else
 60 |       git clone $url $dir >/dev/null 2>&1
 61 |       if [ -f "$dir/.gitmodules" ]; then
 62 |         echo "=====> Detected git submodules. Initializing..."
 63 |         (cd $dir && git submodule update --init --recursive)
 64 |       fi
 65 |     fi
 66 |     cd $dir
 67 | 
 68 |     if [ "$branch" != "" ]; then
 69 |       git checkout $branch >/dev/null 2>&1
 70 |     fi
 71 | 
 72 |     # Ensure that these files exist.
 73 |     chmod -f +x $dir/bin/{detect,compile,release} || true
 74 | 
 75 |     framework=$($dir/bin/detect $BUILD_DIR/$subdir)
 76 | 
 77 |     if [ $? == 0 ]; then
 78 |       echo "=====> Detected Framework: $framework"
 79 |       # echo "-----> Compiling with BUILD_DIR: $1, SUB_DIR: $subdir"
 80 |       # echo "-----> Ls BUILD_DIR: $(ls -la $1)"
 81 |       # echo "-----> Ls \$3: $(ls -la $3)"
 82 |       # echo "-----> Ls \$2: $(ls -la $2)"
 83 |       # echo "-----> Ls SUB_DIR(\$1/\$subdir): $(ls -la $1/$subdir)"
 84 |       # bin/compile BUILD_DIR CACHE_DIR ENV_DIR
 85 |       $dir/bin/compile $BUILD_DIR/$subdir $CACHE_DIR $ENV_DIR
 86 | 
 87 |       if [ $? != 0 ]; then
 88 |         exit 1
 89 |       fi
 90 | 
 91 |       # check if the buildpack left behind an environment for subsequent ones
 92 |       if [ -e $dir/export ]; then
 93 |         source $dir/export
 94 |       fi
 95 | 
 96 |       if [ -x $dir/bin/release ]; then
 97 |         $dir/bin/release $BUILD_DIR/$subdir > $BUILD_DIR/$subdir/last_pack_release.out
 98 |       fi
 99 | 
100 |       # Copies the Procfile from the subdir to the root directory
101 | 	  echo 'Copying Procfile...'
102 |       cp $BUILD_DIR/$subdir/Procfile $BUILD_DIR/
103 | 
104 |       # Writes the profile file which initializes paths and sources
105 |       # other profile files
106 | 	  echo 'Creating .profile.d...'
107 |       write_profile "$BUILD_DIR" "$subdir"
108 |     else
109 |       echo "Couldn't detect any framework for this buildpack. Exiting."
110 |       exit 1
111 |     fi
112 |   fi
113 | }
114 | 
115 | # BUILDPACK should be set as a Heroku config var
116 | execute_buildpack_at_subdir "$BUILDPACK"
117 | 
118 | if [[ -e $BUILD_DIR/last_pack_release.out ]]; then
119 |   echo "Using release configuration from last framework ($framework)."
120 | fi
121 | 


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