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Contents
# frozen_string_literal: true
require_relative "../../helpers/file"
module Byebug
#
# Reopens the +info+ command to define the +file+ subcommand
#
class InfoCommand < Command
#
# Information about a particular source file
#
class FileCommand < Command
include Helpers::FileHelper
include Helpers::StringHelper
self.allow_in_post_mortem = true
def self.regexp
/^\s* f(?:ile)? (?:\s+ (.+))? \s*$/x
end
def self.description
<<-DESCRIPTION
inf[o] f[ile]
#{short_description}
It informs about file name, number of lines, possible breakpoints in
the file, last modification time and sha1 digest.
DESCRIPTION
end
def self.short_description
"Information about a particular source file."
end
def execute
file = @match[1] || frame.file
return errmsg(pr("info.errors.undefined_file", file: file)) unless File.exist?(file)
puts prettify <<-RUBY
File #{info_file_basic(file)}
Breakpoint line numbers: #{info_file_breakpoints(file)}
Modification time: #{info_file_mtime(file)}
Sha1 Signature: #{info_file_sha1(file)}
RUBY
end
private
def info_file_basic(file)
path = File.expand_path(file)
return unless File.exist?(path)
s = n_lines(path) == 1 ? "" : "s"
"#{path} (#{n_lines(path)} line#{s})"
end
def info_file_breakpoints(file)
breakpoints = Breakpoint.potential_lines(file)
return unless breakpoints
breakpoints.to_a.sort.join(" ")
end
def info_file_mtime(file)
File.stat(file).mtime
end
def info_file_sha1(file)
require "digest/sha1"
Digest::SHA1.hexdigest(file)
end
end
end
end
Version data entries
6,815 entries across 6,812 versions & 32 rubygems