Add bin and edit workflow

bin/gems/bundler-2.5.9/lib/bundler/cli/doctor.rb

@@ -0,0 +1,157 @@
+# frozen_string_literal: true
+
+require "rbconfig"
+require "shellwords"
+require "fiddle"
+
+module Bundler
+  class CLI::Doctor
+    DARWIN_REGEX = /\s+(.+) \(compatibility /
+    LDD_REGEX = /\t\S+ => (\S+) \(\S+\)/
+
+    attr_reader :options
+
+    def initialize(options)
+      @options = options
+    end
+
+    def otool_available?
+      Bundler.which("otool")
+    end
+
+    def ldd_available?
+      Bundler.which("ldd")
+    end
+
+    def dylibs_darwin(path)
+      output = `/usr/bin/otool -L #{path.shellescape}`.chomp
+      dylibs = output.split("\n")[1..-1].map {|l| l.match(DARWIN_REGEX).captures[0] }.uniq
+      # ignore @rpath and friends
+      dylibs.reject {|dylib| dylib.start_with? "@" }
+    end
+
+    def dylibs_ldd(path)
+      output = `/usr/bin/ldd #{path.shellescape}`.chomp
+      output.split("\n").map do |l|
+        match = l.match(LDD_REGEX)
+        next if match.nil?
+        match.captures[0]
+      end.compact
+    end
+
+    def dylibs(path)
+      case RbConfig::CONFIG["host_os"]
+      when /darwin/
+        return [] unless otool_available?
+        dylibs_darwin(path)
+      when /(linux|solaris|bsd)/
+        return [] unless ldd_available?
+        dylibs_ldd(path)
+      else # Windows, etc.
+        Bundler.ui.warn("Dynamic library check not supported on this platform.")
+        []
+      end
+    end
+
+    def bundles_for_gem(spec)
+      Dir.glob("#{spec.full_gem_path}/**/*.bundle")
+    end
+
+    def check!
+      require_relative "check"
+      Bundler::CLI::Check.new({}).run
+    end
+
+    def run
+      Bundler.ui.level = "warn" if options[:quiet]
+      Bundler.settings.validate!
+      check!
+
+      definition = Bundler.definition
+      broken_links = {}
+
+      definition.specs.each do |spec|
+        bundles_for_gem(spec).each do |bundle|
+          bad_paths = dylibs(bundle).select do |f|
+            Fiddle.dlopen(f)
+            false
+          rescue Fiddle::DLError
+            true
+          end
+          if bad_paths.any?
+            broken_links[spec] ||= []
+            broken_links[spec].concat(bad_paths)
+          end
+        end
+      end
+
+      permissions_valid = check_home_permissions
+
+      if broken_links.any?
+        message = "The following gems are missing OS dependencies:"
+        broken_links.map do |spec, paths|
+          paths.uniq.map do |path|
+            "\n * #{spec.name}: #{path}"
+          end
+        end.flatten.sort.each {|m| message += m }
+        raise ProductionError, message
+      elsif !permissions_valid
+        Bundler.ui.info "No issues found with the installed bundle"
+      end
+    end
+
+    private
+
+    def check_home_permissions
+      require "find"
+      files_not_readable_or_writable = []
+      files_not_rw_and_owned_by_different_user = []
+      files_not_owned_by_current_user_but_still_rw = []
+      broken_symlinks = []
+      Find.find(Bundler.bundle_path.to_s).each do |f|
+        if !File.exist?(f)
+          broken_symlinks << f
+        elsif !File.writable?(f) || !File.readable?(f)
+          if File.stat(f).uid != Process.uid
+            files_not_rw_and_owned_by_different_user << f
+          else
+            files_not_readable_or_writable << f
+          end
+        elsif File.stat(f).uid != Process.uid
+          files_not_owned_by_current_user_but_still_rw << f
+        end
+      end
+
+      ok = true
+
+      if broken_symlinks.any?
+        Bundler.ui.warn "Broken links exist in the Bundler home. Please report them to the offending gem's upstream repo. These files are:\n - #{broken_symlinks.join("\n - ")}"
+
+        ok = false
+      end
+
+      if files_not_owned_by_current_user_but_still_rw.any?
+        Bundler.ui.warn "Files exist in the Bundler home that are owned by another " \
+          "user, but are still readable/writable. These files are:\n - #{files_not_owned_by_current_user_but_still_rw.join("\n - ")}"
+
+        ok = false
+      end
+
+      if files_not_rw_and_owned_by_different_user.any?
+        Bundler.ui.warn "Files exist in the Bundler home that are owned by another " \
+          "user, and are not readable/writable. These files are:\n - #{files_not_rw_and_owned_by_different_user.join("\n - ")}"
+
+        ok = false
+      end
+
+      if files_not_readable_or_writable.any?
+        Bundler.ui.warn "Files exist in the Bundler home that are not " \
+          "readable/writable by the current user. These files are:\n - #{files_not_readable_or_writable.join("\n - ")}"
+
+        ok = false
+      end
+
+      ok
+    end
+  end
+end