squiggly heredocs (#39869)

* squiggly heredocs

* style: indentation

Casks/adobe-air-sdk.rb

@@ -37,7 +37,7 @@ cask 'adobe-air-sdk' do
       'swfdump',
     ].each do |shimscript|
       # shim script (https://github.com/caskroom/homebrew-cask/issues/18809)
-      IO.write "#{staged_path}/bin/#{shimscript}.wrapper.sh", <<-EOS.undent
+      IO.write "#{staged_path}/bin/#{shimscript}.wrapper.sh", <<~EOS
         #!/bin/sh
         exec '#{staged_path}/bin/#{shimscript}' "$@"
       EOS
@@ -52,7 +52,7 @@ cask 'adobe-air-sdk' do
     FileUtils.rm("#{HOMEBREW_PREFIX}/share/adobe-air-sdk")
   end
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     You may want to add to your profile:
       'export ADOBE_AIR_HOME=#{HOMEBREW_PREFIX}/share/adobe-air-sdk'
 

Casks/amazon-music.rb

@@ -26,7 +26,7 @@ cask 'amazon-music' do
                 '~/Library/Application Support/Amazon Music/',
               ]
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     If the app will not launch after installation, try
 
       brew cask zap #{token}

Casks/android-ndk.rb

@@ -14,7 +14,7 @@ cask 'android-ndk' do
   preflight do
     FileUtils.ln_sf("#{staged_path}/android-ndk-r#{version}", "#{HOMEBREW_PREFIX}/share/android-ndk")
 
-    IO.write shimscript, <<-EOS.undent
+    IO.write shimscript, <<~EOS
       #!/bin/bash
       readonly executable="#{staged_path}/android-ndk-r#{version}/$(basename ${0})"
       test -f "${executable}" && exec "${executable}" "${@}"
@@ -33,8 +33,8 @@ cask 'android-ndk' do
     FileUtils.rm("#{HOMEBREW_PREFIX}/share/android-ndk")
   end
 
-  caveats <<-EOS.undent
-   You may want to add to your profile:
-      'export ANDROID_NDK_HOME="#{HOMEBREW_PREFIX}/share/android-ndk"'
+  caveats <<~EOS
+    You may want to add to your profile:
+       'export ANDROID_NDK_HOME="#{HOMEBREW_PREFIX}/share/android-ndk"'
   EOS
 end

Casks/android-sdk.rb

@@ -68,7 +68,7 @@ cask 'android-sdk' do
 
   caveats do
     depends_on_java('8')
-    <<-EOS.undent
+    <<~EOS
       We will install android-sdk-tools, platform-tools, and build-tools for you.
       You can control android sdk packages via the sdkmanager command.
       You may want to add to your profile:

Casks/anylogic.rb

@@ -20,7 +20,7 @@ cask 'anylogic' do
   caveats do
     depends_on_java('8')
 
-    <<-EOS.undent
+    <<~EOS
       For activation instructions, check up on
         http://www.anylogic.com/upload/activation-guides/AnyLogic_#{version.slice(%r{\w+})}_PLE_License.pdf
     EOS

Casks/araxis-merge.rb

@@ -46,7 +46,7 @@ cask 'araxis-merge' do
                 '~/Library/Preferences/com.araxis.merge.plist',
               ]
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     For instructions to integrate Araxis Merge with Finder or other applications,
     see https://www.araxis.com/merge/documentation-os-x/installing.en
   EOS

Casks/armitage.rb

@@ -12,7 +12,7 @@ cask 'armitage' do
   binary shimscript, target: 'armitage'
 
   preflight do
-    IO.write shimscript, <<-EOS.undent
+    IO.write shimscript, <<~EOS
       #!/bin/sh
       java "$@" -jar '#{appdir}/Armitage.app/Contents/Java/armitage.jar'
     EOS

Casks/axoloti.rb

@@ -16,7 +16,7 @@ cask 'axoloti' do
   caveats do
     depends_on_java('8')
 
-    <<-EOS.undent
+    <<~EOS
       If you ever decide to uninstall #{token}, it is likely its runtime will no longer be of use to you.
       If that’s the case, uninstall it with:
 

Casks/bandage.rb

@@ -15,7 +15,7 @@ cask 'bandage' do
   binary shimscript, target: 'bandage'
 
   preflight do
-    IO.write shimscript, <<-EOS.undent
+    IO.write shimscript, <<~EOS
       #!/bin/sh
       exec '#{appdir}/Bandage.app/Contents/MacOS/Bandage' "$@"
     EOS

Casks/blender.rb

@@ -17,7 +17,7 @@ cask 'blender' do
     # make __pycache__ directories writable, otherwise uninstall fails
     FileUtils.chmod 'u+w', Dir.glob("#{staged_path}/*.app/**/__pycache__")
 
-    IO.write shimscript, <<-EOS.undent
+    IO.write shimscript, <<~EOS
       #!/bin/bash
       '#{appdir}/Blender.app/Contents/MacOS/blender' "$@"
     EOS

Casks/box-edit.rb

@@ -19,7 +19,7 @@ cask 'box-edit' do
   zap delete: '~/Library/Application Support/Box/Box Edit',
       rmdir:  '~/Library/Application Support/Box'
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     Box Edit currently only works with Safari and Firefox.
     Restart your browser to load the plugin.
   EOS

Casks/cd-to.rb

@@ -10,7 +10,7 @@ cask 'cd-to' do
 
   app "cdto_#{version.dots_to_underscores.gsub(%r{_\d$}, '')}/terminal/cd to.app"
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     To complete installation:
     1. Open the the Applications folder in finder.
     2. Drag "cd to.app" onto the Finder toolbar while holding down the command(⌘) and option(⌥) keys.

Casks/cdock.rb

@@ -14,7 +14,7 @@ cask 'cdock' do
 
   app 'cDock.app'
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     #{token} will only run from within /Applications,
     and will request to be moved at launch.
   EOS

Casks/cloudera-hive-odbc.rb

@@ -10,7 +10,7 @@ cask 'cloudera-hive-odbc' do
 
   uninstall pkgutil: 'cloudera.hiveodbc'
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     For configuration instructions, see
 
       /opt/cloudera/hiveodbc/Readme.txt

Casks/cmucl.rb

@@ -14,7 +14,7 @@ cask 'cmucl' do
   artifact 'man/man1/cmucl.1', target: "#{HOMEBREW_PREFIX}/share/man/man1/cmucl.1"
   artifact 'man/man1/lisp.1', target: "#{HOMEBREW_PREFIX}/share/man/man1/lisp.1"
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     Instructions on using cmucl are available in
 
       #{staged_path}/doc/cmucl

Casks/cocoaspell.rb

@@ -25,7 +25,7 @@ cask 'cocoaspell' do
                 '~/.aspell.en.pws',
               ]
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     Non-English dictionaries must be installed separately.  For more information, see
 
       http://people.ict.usc.edu/~leuski/cocoaspell/install_dict.php

Casks/cocoscreator.rb

@@ -13,7 +13,7 @@ cask 'cocoscreator' do
   binary shimscript, target: 'cocos'
 
   preflight do
-    IO.write shimscript, <<-EOS.undent
+    IO.write shimscript, <<~EOS
       #!/bin/sh
       cd '#{appdir}/CocosCreator.app/Contents/Resources/cocos2d-x/tools/cocos2d-console/bin' && ./cocos "$@"
     EOS

Casks/copyq.rb

@@ -15,7 +15,7 @@ cask 'copyq' do
   binary shimscript, target: 'copyq'
 
   preflight do
-    IO.write shimscript, <<-EOS.undent
+    IO.write shimscript, <<~EOS
       #!/bin/bash
       exec '#{appdir}/CopyQ.app/Contents/MacOS/copyq' "$@"
     EOS

Casks/crosspack-avr.rb

@@ -17,7 +17,7 @@ cask 'crosspack-avr' do
 
   caveats do
     files_in_usr_local
-    <<-EOS.undent
+    <<~EOS
       CrossPack-AVR can normally install multiple versions side-by-side.
       Therefore, running install will typically install multiple versions
       of the tools in /usr/local/ (e.g. /usr/local/CrossPack-AVR-20131216).

Casks/crystax-ndk.rb

@@ -13,7 +13,7 @@ cask 'crystax-ndk' do
   preflight do
     FileUtils.ln_sf("#{staged_path}/crystax-ndk-#{version}", "#{HOMEBREW_PREFIX}/share/crystax-ndk")
 
-    IO.write shimscript, <<-EOS.undent
+    IO.write shimscript, <<~EOS
       #!/bin/bash
       readonly executable="#{staged_path}/crystax-ndk-#{version}/$(basename ${0})"
       test -f "${executable}" && exec "${executable}" "${@}"
@@ -32,8 +32,8 @@ cask 'crystax-ndk' do
     FileUtils.rm("#{HOMEBREW_PREFIX}/share/crystax-ndk")
   end
 
-  caveats <<-EOS.undent
-   You may want to add to your profile:
-      'export ANDROID_NDK_HOME="#{HOMEBREW_PREFIX}/share/crystax-ndk"'
+  caveats <<~EOS
+    You may want to add to your profile:
+       'export ANDROID_NDK_HOME="#{HOMEBREW_PREFIX}/share/crystax-ndk"'
   EOS
 end

Casks/datadog-agent.rb

@@ -18,7 +18,7 @@ cask 'datadog-agent' do
 
   zap delete: '/opt/datadog-agent'
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     You will need to update /opt/datadog-agent/etc/datadog.conf and replace APIKEY with your api key
 
     If you ever want to start/stop the Agent, please use the Datadog Agent App or datadog-agent command.

Casks/dwarf-fortress.rb

@@ -11,7 +11,7 @@ cask 'dwarf-fortress' do
   binary shimscript, target: 'dwarf-fortress'
 
   preflight do
-    IO.write shimscript, <<-EOS.undent
+    IO.write shimscript, <<~EOS
       #!/bin/sh
       exec '#{staged_path}/df_osx/df' "$@"
     EOS

Casks/dynamodb-local.rb

@@ -12,7 +12,7 @@ cask 'dynamodb-local' do
   binary shimscript, target: 'dynamodb-local'
 
   preflight do
-    IO.write shimscript, <<-EOS.undent
+    IO.write shimscript, <<~EOS
       #!/bin/sh
       cd "$(dirname "$(readlink -n "${0}")")" && \
         java -Djava.library.path='./DynamoDBLocal_lib' -jar 'DynamoDBLocal.jar' "$@"

Casks/ealeksandrov-cd-to.rb

@@ -10,7 +10,7 @@ cask 'ealeksandrov-cd-to' do
 
   app "cd_to_#{version.major_minor.dots_to_underscores}/terminal/cd_to.app"
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     To complete installation:
     1. Open the the Applications folder in finder.
     2. Drag "cd_to.app" onto the Finder toolbar while holding down the command(⌘) and option(⌥) keys.

Casks/eventstore.rb

@@ -14,13 +14,13 @@ cask 'eventstore' do
   testclient_shimscript = "#{staged_path}/EventStore-OSS-MacOSX-v#{version}/eventstore-testclient"
 
   preflight do
-    IO.write eventstore_shimscript, <<-EOS.undent
+    IO.write eventstore_shimscript, <<~EOS
       #!/bin/sh
       cd "#{staged_path}/EventStore-OSS-MacOSX-v#{version}"
       exec "#{staged_path}/EventStore-OSS-MacOSX-v#{version}/run-node.sh" "$@"
     EOS
 
-    IO.write testclient_shimscript, <<-EOS.undent
+    IO.write testclient_shimscript, <<~EOS
       #!/bin/sh
       exec "#{staged_path}/EventStore-OSS-MacOSX-v#{version}/testclient" "$@"
     EOS

Casks/fiddler.rb

@@ -14,7 +14,7 @@ cask 'fiddler' do
   binary shimscript, target: 'fiddler'
 
   preflight do
-    IO.write shimscript, <<-EOS.undent
+    IO.write shimscript, <<~EOS
       #!/bin/bash
       cd "$(dirname "$(readlink -n "${0}")")" && \
         mono Fiddler.exe "${@}"

Casks/firestormos.rb

@@ -8,7 +8,7 @@ cask 'firestormos' do
 
   app 'FirestormOS-Releasex64.app'
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     This version does not contain Havok engine (does not matter if you're not a content creator).
     Most problems that crop up during updates can be resolved or fixed by performing a clean install:
 

Casks/fontforge.rb

@@ -14,7 +14,7 @@ cask 'fontforge' do
 
   app 'FontForge.app'
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     #{token} will only run from within /Applications,
     and will request to be moved at launch.
   EOS

Casks/glimmerblocker.rb

@@ -22,7 +22,7 @@ cask 'glimmerblocker' do
                       '/Library/Logs/GlimmerBlocker',
                     ]
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     You must deactivate GlimmerBlocker from the installed preference
     pane before uninstalling. See http://glimmerblocker.org/wiki/Uninstall.
   EOS

Casks/gnubg.rb

@@ -18,7 +18,7 @@ cask 'gnubg' do
 
   app 'gnubg.app'
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     #{token} only works if called from /Applications, so you may need to install it with
       brew cask install #{token} --appdir=/Applications
   EOS

Casks/gogs.rb

@@ -15,7 +15,7 @@ cask 'gogs' do
   binary shimscript, target: 'gogs'
 
   preflight do
-    IO.write shimscript, <<-EOS.undent
+    IO.write shimscript, <<~EOS
       #!/bin/sh
       cd '#{staged_path}/gogs' && ./gogs "$@"
     EOS

Casks/google-cloud-sdk.rb

@@ -17,7 +17,7 @@ cask 'google-cloud-sdk' do
 
   uninstall delete: "#{staged_path}/#{token}" # Not actually necessary, since it would be deleted anyway. It is present to make clear an uninstall was not forgotten and that for this cask it is indeed this simple.
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     #{token} is installed at #{staged_path}/#{token}. Add your profile:
 
       for bash users

Casks/grads.rb

@@ -14,7 +14,7 @@ cask 'grads' do
   binary "grads-#{version}/bin/stnmap"
   binary "grads-#{version}/bin/wgrib"
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     In order to use the GrADS tools, you will need
     the GrADS fonts and maps data sets, and may need
     to set some environmental variables.

Casks/handy-outliner.rb

@@ -17,7 +17,7 @@ cask 'handy-outliner' do
   shimscript = "#{staged_path}/handy-outliner"
 
   preflight do
-    IO.write shimscript, <<-EOS.undent
+    IO.write shimscript, <<~EOS
       # !/bin/sh
       BASEDIR="$(dirname "$(readlink -n $0)")"
       $BASEDIR/handyoutliner_#{version}/start-macos

Casks/hear.rb

@@ -11,7 +11,7 @@ cask 'hear' do
   app 'Hear.app'
 
   # TODO: an uninstall stanza should be provided, and this message removed
-  caveats <<-EOS.undent
+  caveats <<~EOS
     To uninstall, open Hear.app and choose the menu item "Hear > Uninstall"
   EOS
 end

Casks/hortonworks-hive-odbc.rb

@@ -10,7 +10,7 @@ cask 'hortonworks-hive-odbc' do
 
   uninstall pkgutil: 'hortonworks.hiveodbc'
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     For configuration instructions, see
 
       /opt/hortonworks/hiveodbc/Readme.txt

Casks/imazing-mini.rb

@@ -26,7 +26,7 @@ cask 'imazing-mini' do
                '/Users/Shared/iMazing Mini',
              ]
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     Performing a zap on this cask removes files pertaining to both #{token}
     and imazing, so it should not be done if you only want to uninstall one of them.
   EOS

Casks/imazing.rb

@@ -32,7 +32,7 @@ cask 'imazing' do
                '/Users/Shared/iMazing',
              ]
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     Performing a zap on this cask removes files pertaining to both #{token}
     and imazing-mini, so it should not be done if you only want to uninstall one of them.
   EOS

Casks/intel-haxm.rb

@@ -18,7 +18,7 @@ cask 'intel-haxm' do
                       args:         ['-u'],
                     }
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     Installing this Cask means you have AGREED to the Intel® Hardware Accelerated Execution Manager End-User License Agreement - macOS at
 
       https://software.intel.com/en-us/android/articles/intel-hardware-accelerated-execution-manager-end-user-license-agreement-macosx

Casks/ioquake3.rb

@@ -9,7 +9,7 @@ cask 'ioquake3' do
 
   suite 'ioquake3'
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     To complete the installation of #{token}, you will have to copy the file 'pak0.pk3' from your Quake 3 Arena installation support directory into
 
     #{appdir}/ioquake3/baseq3/ or ~/Library/Application Support/Quake3/baseq3/

Casks/jad.rb

@@ -11,7 +11,7 @@ cask 'jad' do
   binary 'jad'
   artifact 'jad.1', target: "#{HOMEBREW_PREFIX}/share/man/man1/jad.1"
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     Instructions on using jad are available in
 
       #{staged_path}/Readme.txt

Casks/java-jdk-javadoc.rb

@@ -25,7 +25,7 @@ cask 'java-jdk-javadoc' do
     end
   end
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     Installing this Cask means you have AGREED to the Oracle Binary Code
     License Agreement for Java SE at
 

Casks/java.rb

@@ -95,7 +95,7 @@ cask 'java' do
                 '~/Library/Application Support/Oracle/',
               ]
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     This Cask makes minor modifications to the JRE to prevent issues with
     packaged applications, as discussed here:
 

Casks/jsl.rb

@@ -10,7 +10,7 @@ cask 'jsl' do
 
   binary "jsl-#{version}-mac/jsl"
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     Test and configuration files for JavaScript Lint are available in
 
       #{staged_path}

Casks/kdiff3.rb

@@ -15,7 +15,7 @@ cask 'kdiff3' do
   binary shimscript, target: 'kdiff3'
 
   preflight do
-    IO.write shimscript, <<-EOS.undent
+    IO.write shimscript, <<~EOS
       #!/bin/bash
       '#{appdir}/kdiff3.app/Contents/MacOS/kdiff3' "$@"
     EOS

Casks/kindlegen.rb

@@ -9,7 +9,7 @@ cask 'kindlegen' do
 
   binary 'kindlegen'
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     Instructions on using KindleGen are available in
 
       #{staged_path}/manual.html

Casks/korean-spelling-checker.rb

@@ -13,7 +13,7 @@ cask 'korean-spelling-checker' do
 
   uninstall delete: '~/Library/Services/✔ 선택한 글의 한국어 맞춤법 검사하기.workflow'
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     #{token} only works when you install it manually via Service Installer,
     so you may need to run the installer with
 

Casks/ksdiff.rb

@@ -12,7 +12,7 @@ cask 'ksdiff' do
 
   uninstall pkgutil: 'com.blackpixel.kaleidoscope.ksdiff.installer.pkg'
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     The #{token} Cask is not needed when installing Kaleidoscope via Cask. It
     is provided for users who have purchased Kaleidoscope via the App Store.
   EOS

Casks/libreoffice-language-pack.rb

@@ -572,7 +572,7 @@ cask 'libreoffice-language-pack' do
   end
 
   caveats do
-    <<-EOS.undent
+    <<~EOS
       #{token} assumes LibreOffice is installed in #{appdir}. If it is not, you’ll need to run #{staged_path}/LibreOffice Language Pack.app manually.
     EOS
   end

Casks/libreoffice.rb

@@ -26,7 +26,7 @@ cask 'libreoffice' do
   binary shimscript, target: 'soffice'
 
   preflight do
-    IO.write shimscript, <<-EOS.undent
+    IO.write shimscript, <<~EOS
       #!/bin/sh
       '#{appdir}/LibreOffice.app/Contents/MacOS/soffice' "$@"
     EOS

Casks/lilypond.rb

@@ -26,10 +26,10 @@ cask 'lilypond' do
   preflight do
     binaries.each do |shimscript|
       # shim script (https://github.com/caskroom/homebrew-cask/issues/18809)
-      IO.write "#{staged_path}/#{shimscript}.wrapper.sh", <<-EOS.undent
-          #!/bin/sh
-          exec '#{appdir}/LilyPond.app/Contents/Resources/bin/#{shimscript}' "$@"
-        EOS
+      IO.write "#{staged_path}/#{shimscript}.wrapper.sh", <<~EOS
+        #!/bin/sh
+        exec '#{appdir}/LilyPond.app/Contents/Resources/bin/#{shimscript}' "$@"
+      EOS
     end
   end
 

Casks/logdna-agent.rb

@@ -14,7 +14,7 @@ cask 'logdna-agent' do
   uninstall pkgutil:   'com.logdna.logdna-agent',
             launchctl: 'com.logdna.logdna-agentd'
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     When you first start logdna-agent, you must set your LogDNA API key with the command:
       sudo logdna-agent -k <api-key>
 

Casks/logisim-evolution.rb

@@ -15,7 +15,7 @@ cask 'logisim-evolution' do
   binary shimscript, target: 'logisim-evolution'
 
   preflight do
-    IO.write shimscript, <<-EOS.undent
+    IO.write shimscript, <<~EOS
       #!/bin/bash
       cd "$(dirname "$(readlink -n "${0}")")" && \
         java "${@}" -jar 'logisim-evolution.jar'

Casks/mactex-no-ghostscript.rb

@@ -73,7 +73,7 @@ cask 'mactex-no-ghostscript' do
                 '~/Library/texlive',
               ]
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     This Cask installs ghostscript from Homebrew instead of the one packaged with MacTeX.
   EOS
 end

Casks/mars.rb

@@ -16,7 +16,7 @@ cask 'mars' do
   binary shimscript, target: 'mars'
 
   preflight do
-    IO.write shimscript, <<-EOS.undent
+    IO.write shimscript, <<~EOS
       #!/bin/bash
       cd "$(dirname "$(readlink -n "${0}")")" && \
         java "${@}" -jar 'Mars#{version.before_comma.dots_to_underscores}.jar'

Casks/megacmd-app.rb

@@ -11,7 +11,7 @@ cask 'megacmd-app' do
 
   zap trash: '~/.megaCmd'
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     #{token} only works if called from /Applications, so you may need to install it with
       brew cask install --appdir=/Applications #{token}
   EOS

Casks/megasync.rb

@@ -10,7 +10,7 @@ cask 'megasync' do
 
   app 'MEGAsync.app'
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     #{token} only works if called from /Applications, so you may need to install it with
       brew cask install --appdir=/Applications #{token}
   EOS

Casks/minecraft-server.rb

@@ -14,7 +14,7 @@ cask 'minecraft-server' do
   binary shimscript, target: 'minecraft-server'
 
   preflight do
-    IO.write shimscript, <<-EOS.undent
+    IO.write shimscript, <<~EOS
       #!/bin/sh
       cd "$(dirname "$(readlink -n $0)")" && \
         java -Xmx1024M -Xms1024M -jar 'minecraft_server.#{version}.jar' nogui
@@ -29,7 +29,7 @@ cask 'minecraft-server' do
   end
 
   caveats do
-    <<-EOS.undent
+    <<~EOS
       To run this app, type "#{token}" in terminal.
       To configure the server take a look at the files staged at #{staged_path}
     EOS

Casks/mono-mdk.rb

@@ -13,7 +13,7 @@ cask 'mono-mdk' do
   uninstall delete:  '/private/etc/paths.d/mono-commands',
             pkgutil: 'com.xamarin.mono-*'
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     Installing #{token} removes mono and mono dependant formula binaries in
     /usr/local/bin and adds #{token} to /private/etc/paths.d/
     You may want to:

Casks/ncar-ncl.rb

@@ -29,7 +29,7 @@ cask 'ncar-ncl' do
 
   uninstall delete: "#{HOMEBREW_PREFIX}/ncl-#{version}"
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     To use ncar-ncl, you must add the ${NCARG_ROOT}/bin directory
     to your PATH environment variable.
 

Casks/p4merge.rb

@@ -14,7 +14,7 @@ cask 'p4merge' do
                 '~/Library/Saved Application State/com.perforce.p4merge.savedState',
               ]
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     git can be configured to use p4merge as a merge tool via
 
       https://pempek.net/articles/2014/04/18/git-p4merge/

Casks/password-gorilla.rb

@@ -11,7 +11,7 @@ cask 'password-gorilla' do
 
   app 'Password Gorilla.app'
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     Gatekeeper may need to be temporarily disabled for the first launch.
     See https://gorilla.dp100.com/downloads/MacOS-Gatekeeper.html
   EOS

Casks/pcp.rb

@@ -89,7 +89,7 @@ cask 'pcp' do
 
   zap trash: '~/.pcp'
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     During installation 2 windows will pop up asking your permission for access for network ports for `pmlogger` and `pmcd`.  This is expected.
 
     System Integrity Protection may intefere with this install - If the installer takes more than a minute to complete, you may need to reboot.

Casks/perforce.rb

@@ -11,7 +11,7 @@ cask 'perforce' do
   binary 'p4d'
   binary 'p4p'
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     Instructions on using the Helix Versioning Engine are available in
 
       #{staged_path}

Casks/powershell.rb

@@ -27,7 +27,7 @@ cask 'powershell' do
                '~/.local',
              ]
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     A OpenSSL-backed libcurl is required for custom handling of certificates.
     This is rarely needed, but you can install it with
       brew install curl --with-openssl

Casks/prey.rb

@@ -13,7 +13,7 @@ cask 'prey' do
   uninstall pkgutil:   'com.prey.agent',
             launchctl: 'com.prey.agent'
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     Prey requires your API key, found in the bottom-left corner of
     the Prey web account Settings page, to complete installation.
     The API key may be set as an environment variable as follows:

Casks/qgis.rb

@@ -13,7 +13,7 @@ cask 'qgis' do
 
   uninstall pkgutil: 'org.qgis.qgis-*'
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     #{token} requires matplotlib in a specific location. Please run the following to finish install:
 
       sudo ln -s /System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python /Library/Python/2.7/site-packages/matplotlib-override

Casks/quakespasm.rb

@@ -15,7 +15,7 @@ cask 'quakespasm' do
     FileUtils.mv(staged_path.children, staged_path.join('QuakeSpasm').tap(&:mkpath))
   end
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     To complete the installation of #{token}, you will have to copy the file 'pak0.pak' and 'pak1.pak'
     from your Quake 1 installation support directory into #{appdir}/QuakeSpasm/id1/
   EOS

Casks/rar.rb

@@ -11,7 +11,7 @@ cask 'rar' do
   artifact 'rar/default.sfx', target: "#{HOMEBREW_PREFIX}/lib/default.sfx"
   artifact 'rar/rarfiles.lst', target: "#{HOMEBREW_PREFIX}/etc/rarfiles.lst"
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     Instructions on using rar and unrar are available in
 
       #{staged_path}/rar/rar.txt

Casks/rstudio.rb

@@ -11,7 +11,7 @@ cask 'rstudio' do
 
   zap delete: '~/.rstudio-desktop'
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     #{token} depends on R.
     There are different ways to satisfy that dependency and we don’t want to impose one, so it is up to you to satisfy it.
     We suggest you do so by running one of:

Casks/sencha.rb

@@ -22,7 +22,7 @@ cask 'sencha' do
                       sudo:       true,
                     }
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     Installing this Cask means you have AGREED to the Sencha Cmd License
 
       https://www.sencha.com/legal/sencha-tools-software-license-agreement/

Casks/squirrelsql.rb

@@ -16,7 +16,7 @@ cask 'squirrelsql' do
   preflight do
     # shim script (https://github.com/caskroom/homebrew-cask/issues/18809)
     File.open(installoptions, 'w') do |f|
-      f.print <<-EOS.undent
+      f.print <<~EOS
         <?xml version="1.0" encoding="UTF-8" standalone="no"?>
         <AutomatedInstallation langpack="eng">
         <com.izforge.izpack.panels.HelloPanel id="UNKNOWN (com.izforge.izpack.panels.HelloPanel)"/>

Casks/steamcmd.rb

@@ -14,7 +14,7 @@ cask 'steamcmd' do
   binary shimscript, target: 'steamcmd'
 
   preflight do
-    IO.write shimscript, <<-EOS.undent
+    IO.write shimscript, <<~EOS
       #!/bin/sh
       exec '#{staged_path}/steamcmd.sh' "$@"
     EOS

Casks/tunnelblick.rb

@@ -33,7 +33,7 @@ cask 'tunnelblick' do
                 '~/Library/Preferences/net.tunnelblick.tunnelblick.plist',
               ]
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     For security reasons, #{token} must be installed to /Applications,
     and will request to be moved at launch.
   EOS

Casks/virtual-ii.rb

@@ -13,7 +13,7 @@ cask 'virtual-ii' do
     FileUtils.mv(staged_path.children, staged_path.join('Virtual ][').tap(&:mkpath))
   end
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     This app requires a ROM image, which must be downloaded and installed
     separately. See #{homepage}VirtualIIHelp/virtual_II_help.html#ROMImage
     for more info.

Casks/virtualbox-extension-pack.rb

@@ -32,7 +32,7 @@ cask 'virtualbox-extension-pack' do
                    sudo: true
   end
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     Installing this Cask means you have AGREED to the
     VirtualBox Personal Use and Evaluation License at
 

Casks/vlc.rb

@@ -17,7 +17,7 @@ cask 'vlc' do
   binary shimscript, target: 'vlc'
 
   preflight do
-    IO.write shimscript, <<-EOS.undent
+    IO.write shimscript, <<~EOS
       #!/bin/sh
       '#{appdir}/VLC.app/Contents/MacOS/VLC' "$@"
     EOS

Casks/wine-stable.rb

@@ -26,7 +26,7 @@ cask 'wine-stable' do
                      ],
             delete:  '/Applications/Wine stable.app'
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     #{token} installs support for running 64 bit applications in Wine, which is considered experimental.
     If you do not want 64 bit support, you should download and install the #{token} package manually.
   EOS

Casks/wireshark-chmodbpf.rb

@@ -56,7 +56,7 @@ cask 'wireshark-chmodbpf' do
 
   caveats do
     reboot
-    <<-EOS.undent
+    <<~EOS
       This cask will install only the ChmodBPF package from the current Wireshark
       stable install package.
       An access_bpf group will be created and its members allowed access to BPF

Casks/zandronum.rb

@@ -18,7 +18,7 @@ cask 'zandronum' do
                 '~/Library/Preferences/zandronum.ini',
               ]
 
-  caveats <<-EOS.undent
+  caveats <<~EOS
     Install IWADs to ~/Library/Application Support/Zandronum/
 
     For more information, see: https://wiki.zandronum.com/Zandronum_and_IWAD_Files