Add bin and edit workflow

bin/gems/pry-0.15.2/lib/pry/commands/ls/globals.rb

@@ -0,0 +1,50 @@
+# frozen_string_literal: true
+
+class Pry
+  class Command
+    class Ls < Pry::ClassCommand
+      class Globals < Pry::Command::Ls::Formatter
+        # Taken from "puts global_variables.inspect".
+        BUILTIN_GLOBALS =
+          %w[$" $$ $* $, $-0 $-F $-I $-K $-W $-a $-d $-i $-l $-p $-v $-w $. $/ $\\
+             $: $; $< $= $> $0 $ARGV $CONSOLE $DEBUG $DEFAULT_INPUT $DEFAULT_OUTPUT
+             $FIELD_SEPARATOR $FILENAME $FS $IGNORECASE $INPUT_LINE_NUMBER
+             $INPUT_RECORD_SEPARATOR $KCODE $LOADED_FEATURES $LOAD_PATH $NR $OFS
+             $ORS $OUTPUT_FIELD_SEPARATOR $OUTPUT_RECORD_SEPARATOR $PID $PROCESS_ID
+             $PROGRAM_NAME $RS $VERBOSE $deferr $defout $stderr $stdin $stdout].freeze
+
+        # `$SAFE` and `$?` are thread-local, the exception stuff only works in a
+        # rescue clause, everything else is basically a local variable with a `$`
+        # in its name.
+        PSEUDO_GLOBALS =
+          %w[$! $' $& $` $@ $? $+ $_ $~ $1 $2 $3 $4 $5 $6 $7 $8 $9
+             $CHILD_STATUS $SAFE $ERROR_INFO $ERROR_POSITION $LAST_MATCH_INFO
+             $LAST_PAREN_MATCH $LAST_READ_LINE $MATCH $POSTMATCH $PREMATCH].freeze
+
+        def initialize(opts, pry_instance)
+          super(pry_instance)
+          @default_switch = opts[:globals]
+        end
+
+        def output_self
+          variables = format(@target.eval('global_variables'))
+          output_section('global variables', grep.regexp[variables])
+        end
+
+        private
+
+        def format(globals)
+          globals.map(&:to_s).sort_by(&:downcase).map do |name|
+            if PSEUDO_GLOBALS.include?(name)
+              color(:pseudo_global, name)
+            elsif BUILTIN_GLOBALS.include?(name)
+              color(:builtin_global, name)
+            else
+              color(:global_var, name)
+            end
+          end
+        end
+      end
+    end
+  end
+end