Class: Byebug::HistoryCommand
- Defined in:
- lib/byebug/commands/history.rb
Overview
Show history of byebug commands.
Class Method Summary collapse
Instance Method Summary collapse
Methods inherited from Command
commands, find, format_subcmd, format_subcmds, help, inherited, #initialize, #match
Methods included from StringFunctions
Methods included from FileFunctions
#get_line, #get_lines, #n_lines, #normalize
Methods included from ParseFunctions
#get_int, #parse_steps, #syntax_valid?
Constructor Details
This class inherits a constructor from Byebug::Command
Class Method Details
.description ⇒ Object
28 29 30 31 32 |
# File 'lib/byebug/commands/history.rb', line 28 def description prettify <<-EOD hist[ory] [num_cmds] Show byebug's command history. EOD end |
.names ⇒ Object
24 25 26 |
# File 'lib/byebug/commands/history.rb', line 24 def names %w(history) end |
Instance Method Details
#execute ⇒ Object
12 13 14 15 16 17 18 19 20 21 |
# File 'lib/byebug/commands/history.rb', line 12 def execute history = @state.interface.history if @match[:num_cmds] size, _ = get_int(@match[:num_cmds], 'history', 1, history.size) return errmsg(err) unless size end puts history.to_s(size) end |
#regexp ⇒ Object
8 9 10 |
# File 'lib/byebug/commands/history.rb', line 8 def regexp /^\s* hist(?:ory)? (?:\s+(?<num_cmds>.+))? \s*$/x end |