Fix ability to use bundle (#4593)

projects/rubygems.org/package.yml

@@ -18,21 +18,18 @@ build:
     ruby-lang.org: ~3.1 # testing a theory
   script:
     - ruby setup.rb
-      --prefix={{prefix}}
+        --prefix={{prefix}}
-      --env-shebang
+        --env-shebang
-      --no-ri
+        --no-ri
-      --no-rdoc
+        --no-rdoc
-
-    - run: cp $SRCROOT/props/proxy .
-      working-directory: ${{prefix}}/shim
 
     - run: |
         patch -p1 < "$SRCROOT"/props/fit-n-finish.patch
         patch -p1 < "$SRCROOT"/props/fit-n-finish.2.patch
-        sed -i'' -e 's/Gem.default_dir/Gem.default_system_dir/' lib/rubygems/path_support.rb
+        sed -i -e 's/Gem.default_dir/Gem.default_system_dir/' lib/rubygems/path_support.rb
       working-directory: ${{prefix}}
 
-    - run: sed -i'' -e 's/Gem.state_home, "gem",/Gem.state_home,/' defaults.rb
+    - run: sed -i -e 's/Gem.state_home, "gem",/Gem.state_home,/' defaults.rb
       working-directory: ${{prefix}}/lib/rubygems
       if: '>=3.4'
 
@@ -44,30 +41,51 @@ build:
       working-directory: ${{prefix}}
       if: '>=3.5'
 
-    - run: |
+    - run: sed -i -e
-        sed -i.bak -e 's/Dir\.mkdir dir, \*\[options\[:dir_mode\].*/FileUtils.mkdir_p dir, *[options[:dir_mode] \&\& 0o755].compact/' installer.rb
+        's/Dir\.mkdir dir, \*\[options\[:dir_mode\].*/FileUtils.mkdir_p dir, *[options[:dir_mode] \&\& 0o755].compact/'
-        rm installer.rb.bak
+        installer.rb
       working-directory: ${{prefix}}/lib/rubygems
 
     # these are provided by ruby-lang.org
-    # we don’t know why they turn up here too…
+    # they turn up here since that is how gem handles deps
+    # but ruby is in PATH and has these and that is the preference
     - run: rm rake rbs rdbg typeprof
       working-directory: ${{prefix}}/bin
 
-    # We’re not a “GEMHOME” since we *are* gem, so yeah instead
+    # bundle and bundler are “gem” shims that try to invoke rubygems magic
-    # we have a RUBYLIB hack via our proxy script
+    # to figure out which bundler etc. to run. However this is not what we
+    # need since we are a specifically packages rubygems version and only
+    # want to use ourselves.
+    # REF https://github.com/pkgxdev/pantry/issues/4010
     - run: |
-        for x in *; do
+        for tool in bundle bundler; do
-          mv $x ../shim
+          rm $tool
-          ln -s ../shim/proxy $x
+          cp $PROP $tool
         done
-      working-directory: ${{prefix}}/bin
+      prop: |
+        #!/bin/sh
+        d="$(cd "$(dirname "$0")"/.. && pwd)"
+        export RUBYLIB="$d/lib"
+        exec "$d"/gems/bundler-*/exe/bundle "$@"
+      working-directory:
+        ${{prefix}}/bin
 
+    # ruby has a neat feature where it will look for a ruby shebang and
+    # ignore everything from before that, so we can make scripts that execute
+    # as POSIX shell and then re-exec themselves as ruby scripts
+    - run:
+        echo "$(cat $PROP gem)" > gem
+      prop: |
+        #!/bin/sh
+        RUBYLIB="$(cd "$(dirname "$0")"/../lib && pwd)" exec ruby "$0" "$@"
+      working-directory:
+        ${{prefix}}/bin
+
+    # clean up empty, unused directory
     - rmdir {{prefix}}/plugins
 
 test:
   env:
-    HOME: $PWD
     vRUBY: ${{deps.ruby-lang.org.version.marketing}}.0
   script:
     # for debug
@@ -88,6 +106,13 @@ test:
         test -d ~/.gem/ruby/$vRUBY/gems/hexapdf-$v
       fi
 
+    - run: |
+        mv $FIXTURE Gemfile
+        bundle install --path vendor/bundle
+      fixture: |
+        source 'https://rubygems.org'
+        gem 'warbler', platforms: :jruby
+
 provides:
   - bin/bundle
   - bin/bundler

projects/rubygems.org/proxy

@@ -1,4 +0,0 @@
-#!/bin/sh
-d="$(cd "$(dirname "$0")"/.. && pwd)"
-export RUBYLIB="$d/lib"
-$d/shim/$(basename "$0") "$@"