Outputs code with highlighted lines
Whatever is passed to this class will be rendered even if it is “marked invisible” any filtering of output should be done before calling this class.
DisplayCodeWithLineNumbers.new(
lines: lines,
highlight_lines: [lines[2], lines[3]]
).call
# =>
1
2 def cat
> 3 Dir.chdir
> 4 end
5 end
6
Constants
No documentation available
No documentation available
Class Methods
3.3
View on GitHub
# File tmp/rubies/ruby-3.3.0/lib/syntax_suggest/display_code_with_line_numbers.rb, line 25
def initialize(lines:, highlight_lines: [], terminal: false)
@lines = Array(lines).sort
@terminal = terminal
@highlight_line_hash = Array(highlight_lines).each_with_object({}) { |line, h| h[line] = true }
@digit_count = @lines.last&.line_number.to_s.length
end
No documentation available
Instance Methods
#
3.3
View on GitHub
# File tmp/rubies/ruby-3.3.0/lib/syntax_suggest/display_code_with_line_numbers.rb, line 32
def call
@lines.map do |line|
format_line(line)
end.join
end
No documentation available
3.3
View on GitHub
# File tmp/rubies/ruby-3.3.0/lib/syntax_suggest/display_code_with_line_numbers.rb, line 50
def format(contents:, number:, empty:, highlight: false)
string = +""
string << if highlight
"> "
else
" "
end
string << number.rjust(@digit_count).to_s
if empty
string << contents
else
string << " "
string << TERMINAL_HIGHLIGHT if @terminal && highlight
string << contents
string << TERMINAL_END if @terminal
end
string
end
No documentation available
3.3
View on GitHub
# File tmp/rubies/ruby-3.3.0/lib/syntax_suggest/display_code_with_line_numbers.rb, line 38
def format_line(code_line)
# Handle trailing slash lines
code_line.original.lines.map.with_index do |contents, i|
format(
empty: code_line.empty?,
number: (code_line.number + i).to_s,
contents: contents,
highlight: @highlight_line_hash[code_line]
)
end.join
end
No documentation available