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HTML formatter option: wrap_long_lines

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This commit is contained in:
Roberto Alsina 2024-08-09 16:20:30 -03:00
parent 6b44bcb5ad
commit a92d2501f7
2 changed files with 8 additions and 4 deletions
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10
src/formatters/html.cr
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@ -11,13 +11,13 @@ module Tartrazine
property tab_width = 8
property? surrounding_pre : Bool = true
# property wrap_long_lines : Bool = false
property? wrap_long_lines : Bool = false
property? line_numbers : Bool = false
property line_number_start : Int32 = 1
property line_number_id_prefix : String = "line-"
property? linkable_line_numbers : Bool = true
# property line_number_in_table : Bool = false
# property linkable_line_numbers : Bool = false
property highlight_lines : Array(Range(Int32, Int32)) = [] of Range(Int32, Int32)
def format(text : String, lexer : Lexer, theme : Theme) : String
@ -44,13 +44,15 @@ module Tartrazine
lines = group_tokens_in_lines(lexer.tokenize(text))
output = String.build do |outp|
if surrounding_pre?
outp << "<pre class=\"#{get_css_class("Background", theme)}\">"
pre_style= wrap_long_lines? ? "style=\"white-space: pre-wrap; word-break: break-word;\"" : ""
outp << "<pre class=\"#{get_css_class("Background", theme)}\" #{pre_style}>"
end
"<code class=\"#{get_css_class("Background", theme)}\">"
lines.each_with_index(offset: line_number_start - 1) do |line, i|
line_label = line_numbers? ? "#{i + 1}".rjust(4).ljust(5) : ""
line_class = highlighted?(i + 1) ? "class=\"#{get_css_class("LineHighlight", theme)}\"" : ""
outp << "<span id=\"#{line_number_id_prefix}#{i + 1}\" #{line_class}>#{line_label}</span>"
line_id = linkable_line_numbers? ? "id=\"#{line_number_id_prefix}#{i + 1}\"" : ""
outp << "<span #{line_id} #{line_class}>#{line_label}</span>"
line.each do |token|
fragment = "<span class=\"#{get_css_class(token[:type], theme)}\">#{token[:value]}</span>"
outp << fragment

2
src/main.cr
View File

@ -8,4 +8,6 @@ formatter.class_prefix = "hl-"
formatter.line_number_id_prefix = "ln-"
formatter.line_numbers = true
formatter.highlight_lines = [3..7, 20..30]
formatter.linkable_line_numbers = false
formatter.wrap_long_lines = false
puts formatter.format(File.read(ARGV[0]), lexer, theme)