class Byebug::InfoCommand::FileCommand
Information about a particular source file
Public Class Methods
description()
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# File lib/byebug/commands/info/file.rb, line 21 def self.description <<-EOD 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. EOD end
regexp()
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# File lib/byebug/commands/info/file.rb, line 17 def self.regexp /^\s* f(?:ile)? (?:\s+ (.+))? \s*$/x end
short_description()
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# File lib/byebug/commands/info/file.rb, line 32 def self.short_description 'Information about a particular source file.' end
Public Instance Methods
execute()
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# File lib/byebug/commands/info/file.rb, line 36 def execute file = @match[1] || frame.file unless File.exist?(file) return errmsg(pr('info.errors.undefined_file', file: file)) end puts prettify <<-EOC File #{info_file_basic(file)} Breakpoint line numbers: #{info_file_breakpoints(file)} Modification time: #{info_file_mtime(file)} Sha1 Signature: #{info_file_sha1(file)} EOC end
Private Instance Methods
info_file_basic(file)
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# File lib/byebug/commands/info/file.rb, line 55 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
info_file_breakpoints(file)
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# File lib/byebug/commands/info/file.rb, line 63 def info_file_breakpoints(file) breakpoints = Breakpoint.potential_lines(file) return unless breakpoints breakpoints.to_a.sort.join(' ') end
info_file_mtime(file)
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# File lib/byebug/commands/info/file.rb, line 70 def info_file_mtime(file) File.stat(file).mtime end
info_file_sha1(file)
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# File lib/byebug/commands/info/file.rb, line 74 def info_file_sha1(file) require 'digest/sha1' Digest::SHA1.hexdigest(file) end