Merge pull request #8335 from waldyrious/show-cask-descs-in-info-command

Show cask description in `brew cask info` command

Library/Homebrew/cask/cmd/info.rb

@@ -40,6 +40,7 @@ module Cask
         repo = repo_info(cask)
         output << repo + "\n" if repo
         output << name_info(cask)
+        output << desc_info(cask)
         language = language_info(cask)
         output << language if language
         output << artifact_info(cask) + "\n"
@@ -86,6 +87,13 @@ module Cask
         EOS
       end
 
+      def self.desc_info(cask)
+        <<~EOS
+          #{ohai_title("Description")}
+          #{cask.desc.nil? ? Formatter.error("None") : cask.desc}
+        EOS
+      end
+
       def self.language_info(cask)
         return if cask.languages.empty?
 

Library/Homebrew/test/cask/cmd/home_spec.rb

@@ -16,7 +16,7 @@ describe Cask::Cmd::Home, :cask do
 
   it "works for multiple Casks" do
     expect(described_class).to receive(:open_url).with("https://brew.sh/")
-    expect(described_class).to receive(:open_url).with("https://brew.sh/")
+    expect(described_class).to receive(:open_url).with("https://transmissionbt.com/")
     described_class.run("local-caffeine", "local-transmission")
   end
 

Library/Homebrew/test/cask/cmd/info_spec.rb

@@ -10,16 +10,18 @@ describe Cask::Cmd::Info, :cask do
 
   it "displays some nice info about the specified Cask" do
     expect {
-      described_class.run("local-caffeine")
+      described_class.run("local-transmission")
     }.to output(<<~EOS).to_stdout
-      local-caffeine: 1.2.3
-      https://brew.sh/
+      local-transmission: 2.61
+      https://transmissionbt.com/
       Not installed
-      From: https://github.com/Homebrew/homebrew-cask/blob/HEAD/Casks/local-caffeine.rb
+      From: https://github.com/Homebrew/homebrew-cask/blob/HEAD/Casks/local-transmission.rb
       ==> Name
-      None
+      Transmission
+      ==> Description
+      BitTorrent client
       ==> Artifacts
-      Caffeine.app (App)
+      Transmission.app (App)
     EOS
   end
 
@@ -33,6 +35,8 @@ describe Cask::Cmd::Info, :cask do
       From: https://github.com/Homebrew/homebrew-cask/blob/HEAD/Casks/with-auto-updates.rb
       ==> Name
       AutoUpdates
+      ==> Description
+      None
       ==> Artifacts
       AutoUpdates.app (App)
     EOS
@@ -47,15 +51,19 @@ describe Cask::Cmd::Info, :cask do
         From: https://github.com/Homebrew/homebrew-cask/blob/HEAD/Casks/local-caffeine.rb
         ==> Name
         None
+        ==> Description
+        None
         ==> Artifacts
         Caffeine.app (App)
 
         local-transmission: 2.61
-        https://brew.sh/
+        https://transmissionbt.com/
         Not installed
         From: https://github.com/Homebrew/homebrew-cask/blob/HEAD/Casks/local-transmission.rb
         ==> Name
         Transmission
+        ==> Description
+        BitTorrent client
         ==> Artifacts
         Transmission.app (App)
       EOS
@@ -78,6 +86,8 @@ describe Cask::Cmd::Info, :cask do
       From: https://github.com/Homebrew/homebrew-cask/blob/HEAD/Casks/with-caveats.rb
       ==> Name
       None
+      ==> Description
+      None
       ==> Artifacts
       Caffeine.app (App)
       ==> Caveats
@@ -103,6 +113,8 @@ describe Cask::Cmd::Info, :cask do
       From: https://github.com/Homebrew/homebrew-cask/blob/HEAD/Casks/with-conditional-caveats.rb
       ==> Name
       None
+      ==> Description
+      None
       ==> Artifacts
       Caffeine.app (App)
     EOS
@@ -118,6 +130,8 @@ describe Cask::Cmd::Info, :cask do
       From: https://github.com/Homebrew/homebrew-cask/blob/HEAD/Casks/with-languages.rb
       ==> Name
       None
+      ==> Description
+      None
       ==> Languages
       zh, en-US
       ==> Artifacts
@@ -135,6 +149,8 @@ describe Cask::Cmd::Info, :cask do
       From: https://github.com/Homebrew/homebrew-cask/blob/HEAD/Casks/without-languages.rb
       ==> Name
       None
+      ==> Description
+      None
       ==> Artifacts
       Caffeine.app (App)
     EOS
@@ -163,6 +179,8 @@ describe Cask::Cmd::Info, :cask do
       ==> Names
       Docker Community Edition
       Docker CE
+      ==> Description
+      None
       ==> Artifacts
       Docker.app (App)
       ==> Analytics
@@ -174,6 +192,8 @@ describe Cask::Cmd::Info, :cask do
       ==> Names
       Docker Community Edition
       Docker CE
+      ==> Description
+      None
       ==> Artifacts
       Docker.app (App)
       ==> Analytics

Library/Homebrew/test/cask/cmd/list_spec.rb

@@ -90,7 +90,7 @@ describe Cask::Cmd::List, :cask do
     let(:casks) { ["local-caffeine", "local-transmission"] }
     let(:expected_output) {
       <<~EOS
-        [{"token":"local-caffeine","name":[],"desc":null,"homepage":"https://brew.sh/","url":"file:///usr/local/Homebrew/Library/Homebrew/test/support/fixtures/cask/caffeine.zip","appcast":null,"version":"1.2.3","sha256":"67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94","artifacts":[["Caffeine.app"]],"caveats":null,"depends_on":{},"conflicts_with":null,"container":null,"auto_updates":null},{"token":"local-transmission","name":["Transmission"],"desc":null,"homepage":"https://brew.sh/","url":"file:///usr/local/Homebrew/Library/Homebrew/test/support/fixtures/cask/transmission-2.61.dmg","appcast":null,"version":"2.61","sha256":"e44ffa103fbf83f55c8d0b1bea309a43b2880798dae8620b1ee8da5e1095ec68","artifacts":[["Transmission.app"]],"caveats":null,"depends_on":{},"conflicts_with":null,"container":null,"auto_updates":null}]
+        [{"token":"local-caffeine","name":[],"desc":null,"homepage":"https://brew.sh/","url":"file:///usr/local/Homebrew/Library/Homebrew/test/support/fixtures/cask/caffeine.zip","appcast":null,"version":"1.2.3","sha256":"67cdb8a02803ef37fdbf7e0be205863172e41a561ca446cd84f0d7ab35a99d94","artifacts":[["Caffeine.app"]],"caveats":null,"depends_on":{},"conflicts_with":null,"container":null,"auto_updates":null},{"token":"local-transmission","name":["Transmission"],"desc":"BitTorrent client","homepage":"https://transmissionbt.com/","url":"file:///usr/local/Homebrew/Library/Homebrew/test/support/fixtures/cask/transmission-2.61.dmg","appcast":null,"version":"2.61","sha256":"e44ffa103fbf83f55c8d0b1bea309a43b2880798dae8620b1ee8da5e1095ec68","artifacts":[["Transmission.app"]],"caveats":null,"depends_on":{},"conflicts_with":null,"container":null,"auto_updates":null}]
       EOS
     }
 

Library/Homebrew/test/support/fixtures/cask/Casks/local-transmission.rb

@@ -4,7 +4,8 @@ cask "local-transmission" do
 
   url "file://#{TEST_FIXTURE_DIR}/cask/transmission-2.61.dmg"
   name "Transmission"
-  homepage "https://brew.sh/"
+  desc "BitTorrent client"
+  homepage "https://transmissionbt.com/"
 
   app "Transmission.app"
 end