Add support for Linux to visual-studio-code cask

Casks/v/visual-studio-code.rb

@@ -1,5 +1,21 @@
+module Utils
+  define_singleton_method(:os_arch_combo) do |os, arch|
+    return "#{os}-#{arch}" if os == "linux"
+    return "#{os}-#{arch}" if os == "darwin" && arch == "arm64"
+
+    os.to_s
+  end
+
+  define_singleton_method(:binary_path) do |appdir, os, arch, version|
+    return "/home/linuxbrew/.linuxbrew/Caskroom/visual-studio-code/#{version}/VSCode-linux-#{arch}/bin" if os == "linux"
+
+    "#{appdir}/Visual Studio Code.app/Contents/Resources/app/bin"
+  end
+end
+
 cask "visual-studio-code" do
-  arch arm: "darwin-arm64", intel: "darwin"
+  arch arm: "arm64", intel: "x64"
+  os macos: "darwin", linux: "linux"
 
   on_catalina :or_older do
     version "1.97.2"
@@ -16,39 +32,62 @@
            intel: "79531e3edb4c1bdcff829bc7ecfada215eee34bee6bc110fcdbfb68a57926974"
 
     livecheck do
-      url "https://update.code.visualstudio.com/api/update/#{arch}/stable/latest"
+      url "https://update.code.visualstudio.com/api/update/#{Utils.os_arch_combo(os, arch)}/stable/latest"
       strategy :json do |json|
         json["productVersion"]
       end
     end
   end
 
-  url "https://update.code.visualstudio.com/#{version}/#{arch}/stable"
+  on_linux do
+    version "1.104.0"
+    sha256 arm64_linux:  "92d29b2206c5d5e979c4707e012dee3f7a37e47d9d221509e0d1cd0a8421237b",
+           x86_64_linux: "0019db2e217c00a0a5b068e11dbff22b88c3dd3b7ccbf35d6f189c4a4a7e1dbb"
+
+    livecheck do
+      url "https://update.code.visualstudio.com/api/update/#{Utils.os_arch_combo(os, arch)}/stable/latest"
+      strategy :json do |json|
+        json["productVersion"]
+      end
+    end
+  end
+
+  url "https://update.code.visualstudio.com/#{version}/#{Utils.os_arch_combo(os, arch)}/stable"
   name "Microsoft Visual Studio Code"
   name "VS Code"
   desc "Open-source code editor"
   homepage "https://code.visualstudio.com/"
 
   auto_updates true
-  depends_on macos: ">= :catalina"
-
-  app "Visual Studio Code.app"
-  binary "#{appdir}/Visual Studio Code.app/Contents/Resources/app/bin/code"
-  binary "#{appdir}/Visual Studio Code.app/Contents/Resources/app/bin/code-tunnel"
-
-  uninstall launchctl: "com.microsoft.VSCode.ShipIt",
-            quit:      "com.microsoft.VSCode"
-
-  zap trash: [
-    "~/.vscode",
-    "~/Library/Application Support/Code",
-    "~/Library/Application Support/com.apple.sharedfilelist/com.apple.LSSharedFileList.ApplicationRecentDocuments/com.microsoft.vscode.sfl*",
-    "~/Library/Caches/com.microsoft.VSCode",
-    "~/Library/Caches/com.microsoft.VSCode.ShipIt",
-    "~/Library/HTTPStorages/com.microsoft.VSCode",
-    "~/Library/Preferences/ByHost/com.microsoft.VSCode.ShipIt.*.plist",
-    "~/Library/Preferences/com.microsoft.VSCode.helper.plist",
-    "~/Library/Preferences/com.microsoft.VSCode.plist",
-    "~/Library/Saved Application State/com.microsoft.VSCode.savedState",
-  ]
+
+  app "Visual Studio Code.app" if os == "darwin"
+  binary "#{Utils.binary_path(appdir, os, arch, version)}/code"
+  binary "#{Utils.binary_path(appdir, os, arch, version)}/code-tunnel"
+
+  if os == "linux"
+    zap trash: [
+      "~/.config/Code",
+      "~/.vscode",
+    ]
+  end
+
+  if os == "darwin"
+    depends_on macos: ">= :catalina"
+
+    uninstall launchctl: "com.microsoft.VSCode.ShipIt",
+              quit:      "com.microsoft.VSCode"
+
+    zap trash: [
+      "~/.vscode",
+      "~/Library/Application Support/Code",
+      "~/Library/Application Support/com.apple.sharedfilelist/com.apple.LSSharedFileList.ApplicationRecentDocuments/com.microsoft.vscode.sfl*",
+      "~/Library/Caches/com.microsoft.VSCode",
+      "~/Library/Caches/com.microsoft.VSCode.ShipIt",
+      "~/Library/HTTPStorages/com.microsoft.VSCode",
+      "~/Library/Preferences/ByHost/com.microsoft.VSCode.ShipIt.*.plist",
+      "~/Library/Preferences/com.microsoft.VSCode.helper.plist",
+      "~/Library/Preferences/com.microsoft.VSCode.plist",
+      "~/Library/Saved Application State/com.microsoft.VSCode.savedState",
+    ]
+  end
 end