diff options
Diffstat (limited to 'activesupport/lib/active_support/core_ext/string/indent.rb')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/string/indent.rb | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/activesupport/lib/active_support/core_ext/string/indent.rb b/activesupport/lib/active_support/core_ext/string/indent.rb index ce3a69cf5f..af9d181487 100644 --- a/activesupport/lib/active_support/core_ext/string/indent.rb +++ b/activesupport/lib/active_support/core_ext/string/indent.rb @@ -1,9 +1,11 @@ +# frozen_string_literal: true + class String # Same as +indent+, except it indents the receiver in-place. # # Returns the indented string, or +nil+ if there was nothing to indent. - def indent!(amount, indent_string=nil, indent_empty_lines=false) - indent_string = indent_string || self[/^[ \t]/] || ' ' + def indent!(amount, indent_string = nil, indent_empty_lines = false) + indent_string = indent_string || self[/^[ \t]/] || " " re = indent_empty_lines ? /^/ : /^(?!$)/ gsub!(re, indent_string * amount) end @@ -37,7 +39,7 @@ class String # "foo\n\nbar".indent(2) # => " foo\n\n bar" # "foo\n\nbar".indent(2, nil, true) # => " foo\n \n bar" # - def indent(amount, indent_string=nil, indent_empty_lines=false) - dup.tap {|_| _.indent!(amount, indent_string, indent_empty_lines)} + def indent(amount, indent_string = nil, indent_empty_lines = false) + dup.tap { |_| _.indent!(amount, indent_string, indent_empty_lines) } end end |