Class: RuboCop::Formatter::HTMLFormatter
Overview
This formatter saves the output as a html file.
Instance Attribute Summary collapse
#output
Instance Method Summary
collapse
Methods included from PathUtil
match_path?, relative_path
#file_started
Constructor Details
Returns a new instance of HTMLFormatter.
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# File 'lib/rubocop/formatter/html_formatter.rb', line 14
def initialize(output)
super
@output_hash = {
metadata: metadata_hash,
files: [],
summary: { offense_count: 0 }
}
end
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Instance Attribute Details
#output_hash ⇒ Object
Returns the value of attribute output_hash.
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# File 'lib/rubocop/formatter/html_formatter.rb', line 12
def output_hash
@output_hash
end
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Instance Method Details
#file_finished(file, offenses) ⇒ Object
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# File 'lib/rubocop/formatter/html_formatter.rb', line 27
def file_finished(file, offenses)
output_hash[:files] << hash_for_file(file, offenses)
output_hash[:summary][:offense_count] += offenses.count
end
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#finished(inspected_files) ⇒ Object
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# File 'lib/rubocop/formatter/html_formatter.rb', line 32
def finished(inspected_files)
output_hash[:summary][:inspected_file_count] = inspected_files.count
template = File.read(File
.expand_path('../../../../assets/output.html.erb', __FILE__))
erb = ERB.new(template)
html_content = erb.result(binding)
output.write html_content
end
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#hash_for_file(file, offenses) ⇒ Object
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# File 'lib/rubocop/formatter/html_formatter.rb', line 51
def hash_for_file(file, offenses)
{
path: relative_path(file),
offenses: offenses.map { |o| hash_for_offense(o) }
}
end
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#hash_for_location(offense) ⇒ Object
TODO: Consider better solution for Offense#real_column.
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# File 'lib/rubocop/formatter/html_formatter.rb', line 69
def hash_for_location(offense)
{
line: offense.line,
column: offense.real_column,
length: offense.location.length,
source_line: offense.location.source_line,
highlight: highlight_line(offense.location)
}
end
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#hash_for_offense(offense) ⇒ Object
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# File 'lib/rubocop/formatter/html_formatter.rb', line 58
def hash_for_offense(offense)
{
severity: offense.severity.name,
message: offense.message,
cop_name: offense.cop_name,
corrected: offense.corrected?,
location: hash_for_location(offense)
}
end
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#highlight_line(location) ⇒ Object
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# File 'lib/rubocop/formatter/html_formatter.rb', line 79
def highlight_line(location)
column_length = if location.begin.line == location.end.line
location.column_range.count
else
location.source_line.length - location.column
end
' ' * location.column + '^' * column_length
end
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# File 'lib/rubocop/formatter/html_formatter.rb', line 41
def metadata_hash
{
rubocop_version: RuboCop::Version::STRING,
ruby_engine: RUBY_ENGINE,
ruby_version: RUBY_VERSION,
ruby_patchlevel: RUBY_PATCHLEVEL.to_s,
ruby_platform: RUBY_PLATFORM
}
end
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#started(target_files) ⇒ Object
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# File 'lib/rubocop/formatter/html_formatter.rb', line 23
def started(target_files)
output_hash[:summary][:target_file_count] = target_files.count
end
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