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Add hints to error messages that might help to solve the error.

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This commit is contained in:
Sebastian Ludwig 2018-06-17 16:23:25 +02:00
parent 68b59b9e0f
commit 079065da31
1 changed files with 4 additions and 4 deletions
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8
lib/twine/runner.rb
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@ -87,7 +87,7 @@ module Twine
end
unless formatter
raise Twine::Error.new "Could not determine format given the contents of #{@options[:output_path]}"
raise Twine::Error.new "Could not determine format given the contents of #{@options[:output_path]}. Try using `--format`."
end
file_name = @options[:file_name] || formatter.default_file_name
@ -303,7 +303,7 @@ module Twine
if formatters.empty?
return nil
elsif formatters.size > 1
raise Twine::Error.new("Unable to determine format. Candidates are: #{formatters.map(&:format_name).join(', ')}. Please specify the format you want using '--format'")
raise Twine::Error.new("Unable to determine format. Candidates are: #{formatters.map(&:format_name).join(', ')}. Please specify the format you want using `--format`")
end
formatter = formatters.first
formatter.twine_file = @twine_file
@ -334,12 +334,12 @@ module Twine
end
unless formatter
raise Twine::Error.new "Unable to determine format of #{path}"
raise Twine::Error.new "Unable to determine format of #{path}. Try using `--format`."
end
lang = lang || formatter.determine_language_given_path(path)
unless lang
raise Twine::Error.new "Unable to determine language for #{path}"
raise Twine::Error.new "Unable to determine language for #{path}. Try using `--lang`."
end
@twine_file.language_codes << lang unless @twine_file.language_codes.include? lang