diff options
Diffstat (limited to 'lib/error_highlight')
-rw-r--r-- | lib/error_highlight/core_ext.rb | 47 |
1 files changed, 33 insertions, 14 deletions
diff --git a/lib/error_highlight/core_ext.rb b/lib/error_highlight/core_ext.rb index 78cda8ace2..53e409dd8f 100644 --- a/lib/error_highlight/core_ext.rb +++ b/lib/error_highlight/core_ext.rb @@ -2,20 +2,13 @@ require_relative "formatter" module ErrorHighlight module CoreExt - # This is a marker to let `DidYouMean::Correctable#original_message` skip - # the following method definition of `to_s`. - # See https://github.com/ruby/did_you_mean/pull/152 - SKIP_TO_S_FOR_SUPER_LOOKUP = true - private_constant :SKIP_TO_S_FOR_SUPER_LOOKUP - - def to_s - msg = super.dup - + private def generate_snippet locs = backtrace_locations - return msg unless locs + return "" unless locs loc = locs.first - return msg unless loc + return "" unless loc + begin node = RubyVM::AbstractSyntaxTree.of(loc, keep_script_lines: true) opts = {} @@ -36,11 +29,37 @@ module ErrorHighlight end if spot - points = ErrorHighlight.formatter.message_for(spot) - msg << points if !msg.include?(points) + return ErrorHighlight.formatter.message_for(spot) + end + + "" + end + + if Exception.method_defined?(:detailed_message) + 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 + else + # This is a marker to let `DidYouMean::Correctable#original_message` skip + # the following method definition of `to_s`. + # See https://github.com/ruby/did_you_mean/pull/152 + SKIP_TO_S_FOR_SUPER_LOOKUP = true + private_constant :SKIP_TO_S_FOR_SUPER_LOOKUP - msg + def to_s + msg = super + snippet = generate_snippet + if snippet != "" && !msg.include?(snippet) + msg + snippet + else + msg + end + end end end |