instance method `indent!`

Ruby on Rails 7.2.3

Since v4.0.13

Available in: v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

indent!(amount, indent_string = nil, indent_empty_lines = false)

Same as indent, except it indents the receiver in-place.

Returns the indented string, or nil if there was nothing to indent.

Parameters

amount req
indent_string opt = nil
indent_empty_lines opt = false

Source

# File activesupport/lib/active_support/core_ext/string/indent.rb, line 7
  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

Defined in activesupport/lib/active_support/core_ext/string/indent.rb line 7 · View on GitHub · Improve this page · Find usages on GitHub

Defined in String

Signature

Parameters