Use max_by for longest_cmd_name_length
#628
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tompng
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Jul 4, 2023
lib/irb/cmd/show_cmds.rb
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| @@ -14,7 +14,7 @@ class ShowCmds < Nop | |||
| def execute(*args) | |||
| commands_info = IRB::ExtendCommandBundle.all_commands_info | |||
| commands_grouped_by_categories = commands_info.group_by { |cmd| cmd[:category] } | |||
| longest_cmd_name_length = commands_info.map { |c| c[:display_name] }.max { |a, b| a.length <=> b.length }.length | |||
| longest_cmd_name_length = commands_info.map { |c| c[:display_name] }.max_by(&:length).length | |||
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How about
map { |c| c[:display_name] }.map(&:length).max
or
map { |c| c[:display_name].length }.max
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Nice, I've pushed an update.
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(ruby/irb#628) ruby/irb@5e87f3bfdd Co-authored-by: Andy Waite <andyw8@users.noreply.github.com>
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A small refactoring for readability.
https://rubyapi.org/3.2/o/enumerable#method-i-max_by