Prevent warning and errors from breaking the sync

cmd/brewer-tap-content-info.rb

@@ -2,54 +2,71 @@
 
 require "formula"
 require "json"
+require "readall"
 
 module Homebrew
-  module_function
+  module Cmd
+    class BrewerTapContentInfo < AbstractCommand
+      cmd_args do
+        description <<~EOS
+          Display the information about third-party casks and formulas.
+        EOS
+        flag "--json",
+             description: "Print a JSON representation. Currently the default value for <version> is `v1` for " \
+                          "<formula>. For <formula> and <cask> use `v2`. See the docs for examples of using the " \
+                          "JSON output: <https://docs.brew.sh/Querying-Brew>"
+        switch "--formula", "--formulae",
+               description: "Treat all named arguments as formulae."
+        switch "--cask", "--casks",
+               description: "Treat all named arguments as casks."
+        conflicts "--formula", "--cask"
+      end
       
-  def brewer_tap_content_info_args
+      def run
-    Homebrew::CLI::Parser.new do
+        begin
-      description <<~EOS
+          original_stderr = $stderr.clone
-        Do something. Place a description here.
+          $stderr.reopen(File.new("/dev/null", "w"))
-      EOS
-      flag "--json",
-           description: "Print a JSON representation. Currently the default value for <version> is `v1` for " \
-                        "<formula>. For <formula> and <cask> use `v2`. See the docs for examples of using the " \
-                        "JSON output: <https://docs.brew.sh/Querying-Brew>"
-      switch "--formula", "--formulae",
-             description: "Treat all named arguments as formulae."
-      switch "--cask", "--casks",
-             description: "Treat all named arguments as casks."
-      conflicts "--formula", "--cask"
           
-      named_args [:tap]
+          formulae = []
-    end
+          casks = []
-  end
           
-  def brewer_tap_content_info
+          Tap.each do |tap|
-    args = brewer_tap_content_info_args.parse
+            next if ["homebrew/core", "homebrew/cask"].include?(tap.name)
+            next unless valid_tap? tap
             
-    formulae = []
+            unless args.cask?
-    casks = []
+              tap.formula_files.each do |formula_file|
+                formulae << Formulary.factory(formula_file)
+              end
+            end
             
-    Tap.each do |tap|
+            unless args.formula?
-      unless args.cask?
+              tap.cask_files.each do |cask_file|
-        tap.formula_files.each do |formula_file|
+                casks << Cask::CaskLoader::FromPathLoader.new(cask_file).load(config: nil)
-          formulae << Formulary.factory(formula_file)
+              end
+            end
+          end
+          
+          json = {
+            "formulae": formulae.map(&:to_hash),
+            "casks": casks.map(&:to_h)
+          }
+          
+          puts JSON.pretty_generate(json)
+        ensure
+          $stderr.reopen(original_stderr)
         end
       end
       
-      unless args.formula?
+      private
-        tap.cask_files.each do |cask_file|
+      
-          casks << Cask::CaskLoader::FromTapPathLoader.new(cask_file).load(config: nil)
+      def valid_tap?(tap)
+        begin
+          Readall.valid_tap?(tap, aliases: true)
+        rescue Interrupt, RuntimeError
+          false
         end
       end
     end
-    
-    json = {
-      "formulae": formulae.map(&:to_hash),
-      "casks": casks.map(&:to_h)
-    }
-    
-    puts JSON.pretty_generate(json)
   end
 end