gwh/rpl.rb
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allow making REPL using preloaded interpreter

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Gwenhael Le Moine 2022-02-16 16:22:52 +01:00
parent 603a1627df
commit f74a8d8e45
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1 changed files with 5 additions and 2 deletions
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bin/rpl
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@ -6,11 +6,14 @@ require 'readline'
require 'rpl' require 'rpl'
class RplRepl class RplRepl
def initialize def initialize( interpreter )
@interpreter = Rpl.new interpreter ||= Rpl.new
@interpreter = interpreter
end end
def run def run
print_stack unless @interpreter.stack.empty?
Readline.completion_proc = proc do |s| Readline.completion_proc = proc do |s|
( @interpreter.dictionary.words.keys + @interpreter.dictionary.vars.keys ).grep(/^#{Regexp.escape(s)}/) ( @interpreter.dictionary.words.keys + @interpreter.dictionary.vars.keys ).grep(/^#{Regexp.escape(s)}/)
end end