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f67830d9a5
This is just a facility, "ls.rb" still uses the old code for the time being. I'm going to assemble everything when I prepare all the code.
46 lines
1.7 KiB
Ruby
46 lines
1.7 KiB
Ruby
class Pry
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class Command::Ls < Pry::ClassCommand
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class Globals < Pry::Command::Ls::Formatter
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# http://ruby.runpaint.org/globals,
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# and running "puts global_variables.inspect".
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BUILTIN_GLOBALS =
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%w($" $$ $* $, $-0 $-F $-I $-K $-W $-a $-d $-i $-l $-p $-v $-w $. $/ $\\
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$: $; $< $= $> $0 $ARGV $CONSOLE $DEBUG $DEFAULT_INPUT $DEFAULT_OUTPUT
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$FIELD_SEPARATOR $FILENAME $FS $IGNORECASE $INPUT_LINE_NUMBER
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$INPUT_RECORD_SEPARATOR $KCODE $LOADED_FEATURES $LOAD_PATH $NR $OFS
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$ORS $OUTPUT_FIELD_SEPARATOR $OUTPUT_RECORD_SEPARATOR $PID $PROCESS_ID
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$PROGRAM_NAME $RS $VERBOSE $deferr $defout $stderr $stdin $stdout)
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# $SAFE and $? are thread-local, the exception stuff only works in a rescue
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# clause, everything else is basically a local variable with a $ in its
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# name.
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PSEUDO_GLOBALS =
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%w($! $' $& $` $@ $? $+ $_ $~ $1 $2 $3 $4 $5 $6 $7 $8 $9
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$CHILD_STATUS $SAFE $ERROR_INFO $ERROR_POSITION $LAST_MATCH_INFO
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$LAST_PAREN_MATCH $LAST_READ_LINE $MATCH $POSTMATCH $PREMATCH)
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attr_accessor :grep
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def initialize(target, globals_switch = false)
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super(target)
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@switch = globals_switch
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end
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def output_self
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output_section('global variables', grep.regexp[format(@target.eval('global_variables'))])
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end
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def format(globals)
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globals.sort_by(&:downcase).map do |name|
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if PSEUDO_GLOBALS.include?(name)
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color(:pseudo_global, name)
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elsif BUILTIN_GLOBALS.include?(name)
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color(:builtin_global, name)
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else
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color(:global_var, name)
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end
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end
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end
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end
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end
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end
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