Class File
In: lib/more/facets/yaml.rb
Parent: Object

Methods

yaml?  

Public Class methods

yaml?(file)

Is a file a YAML file?

Note this isn‘t perfect. At present it depends on the use use of an initial document separator (eg. ’—’). With YAML 1.1 the %YAML delaration will be manditory, so in the future this can be adapted to fit that standard.

[Source]

    # File lib/more/facets/yaml.rb, line 65
65:   def self.yaml?(file)
66:     File.open(file) do |f|
67:       until f.eof?
68:         line = f.gets
69:         break true if line =~ /^---/
70:         break false unless line =~ /^(\s*#.*?|\s*)$/
71:       end
72:     end
73:   end

[Validate]