module ErrorHighlight::CoreExt
Constants
- SKIP_TO_S_FOR_SUPER_LOOKUP
This is a marker to let ‘DidYouMean::Correctable#original_message` skip the following method definition of `to_s`. See github.com/ruby/did_you_mean/pull/152
Public Instance Methods
detailed_message(highlight: false, error_highlight: true, **)
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Calls superclass method
# File lib/error_highlight/core_ext.rb, line 39 def detailed_message(highlight: false, error_highlight: true, **) return super unless error_highlight snippet = generate_snippet if highlight snippet = snippet.gsub(/.+/) { "\e[1m" + $& + "\e[m" } end super + snippet end
to_s()
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Calls superclass method
# File lib/error_highlight/core_ext.rb, line 54 def to_s msg = super snippet = generate_snippet if snippet != "" && !msg.include?(snippet) msg + snippet else msg end end
Private Instance Methods
generate_snippet()
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# File lib/error_highlight/core_ext.rb, line 5 def generate_snippet locs = backtrace_locations return "" unless locs loc = locs.first return "" unless loc begin node = RubyVM::AbstractSyntaxTree.of(loc, keep_script_lines: true) opts = {} case self when NoMethodError, NameError opts[:point_type] = :name opts[:name] = name when TypeError, ArgumentError opts[:point_type] = :args end spot = ErrorHighlight.spot(node, **opts) rescue SyntaxError rescue SystemCallError # file not found or something rescue ArgumentError # eval'ed code end if spot return ErrorHighlight.formatter.message_for(spot) end "" end