summaryrefslogtreecommitdiff
path: root/lib/coderay/encoders
diff options
context:
space:
mode:
Diffstat (limited to 'lib/coderay/encoders')
-rw-r--r--lib/coderay/encoders/html.rb27
-rw-r--r--lib/coderay/encoders/html/numbering.rb14
2 files changed, 27 insertions, 14 deletions
diff --git a/lib/coderay/encoders/html.rb b/lib/coderay/encoders/html.rb
index c32dbd1..635a4d8 100644
--- a/lib/coderay/encoders/html.rb
+++ b/lib/coderay/encoders/html.rb
@@ -47,6 +47,13 @@ module Encoders
#
# Default: 'CodeRay output'
#
+ # === :break_lines
+ #
+ # Split multiline blocks at line breaks.
+ # Forced to true if :line_numbers option is set to :inline.
+ #
+ # Default: false
+ #
# === :line_numbers
# Include line numbers in :table, :inline, or nil (no line numbers)
#
@@ -100,6 +107,8 @@ module Encoders
:wrap => nil,
:title => 'CodeRay output',
+ :break_lines => false,
+
:line_numbers => nil,
:line_number_anchors => 'n',
:line_number_start => 1,
@@ -168,6 +177,10 @@ module Encoders
@out = ''
end
+ options[:break_lines] = true if options[:line_numbers] == :inline
+
+ @break_lines = (options[:break_lines] == true)
+
@HTML_ESCAPE = HTML_ESCAPE.dup
@HTML_ESCAPE["\t"] = ' ' * options[:tab_width]
@@ -245,7 +258,19 @@ module Encoders
if text =~ /#{HTML_ESCAPE_PATTERN}/o
text = text.gsub(/#{HTML_ESCAPE_PATTERN}/o) { |m| @HTML_ESCAPE[m] }
end
- if style = @span_for_kind[@last_opened ? [kind, *@opened] : kind]
+
+ style = @span_for_kind[@last_opened ? [kind, *@opened] : kind]
+
+ if @break_lines && (i = text.index("\n")) && (c = @opened.size + (style ? 1 : 0)) > 0
+ close = '</span>' * c
+ reopen = ''
+ @opened.each_with_index do |k, index|
+ reopen << (@span_for_kind[index > 0 ? [k, *@opened[0 ... index ]] : k] || '<span>')
+ end
+ text[i .. -1] = text[i .. -1].gsub("\n", "#{close}\n#{reopen}#{style}")
+ end
+
+ if style
@out << style << text << '</span>'
else
@out << text
diff --git a/lib/coderay/encoders/html/numbering.rb b/lib/coderay/encoders/html/numbering.rb
index 15ce11b..8bc6259 100644
--- a/lib/coderay/encoders/html/numbering.rb
+++ b/lib/coderay/encoders/html/numbering.rb
@@ -68,23 +68,11 @@ module Encoders
when :inline
max_width = (start + line_count).to_s.size
line_number = start
- nesting = []
output.gsub!(/^.*$\n?/) do |line|
- line.chomp!
- open = nesting.join
- line.scan(%r!<(/)?span[^>]*>?!) do |close,|
- if close
- nesting.pop
- else
- nesting << $&
- end
- end
- close = '</span>' * nesting.size
-
line_number_text = bolding.call line_number
indent = ' ' * (max_width - line_number.to_s.size) # TODO: Optimize (10^x)
line_number += 1
- "<span class=\"line-numbers\">#{indent}#{line_number_text}</span>#{open}#{line}#{close}\n"
+ "<span class=\"line-numbers\">#{indent}#{line_number_text}</span>#{line}"
end
when :table