ralsina/tartrazine
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HTML formatter option: surrounding_pre

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This commit is contained in:
Roberto Alsina 2024-08-09 15:59:49 -03:00
parent 86a5894429
commit 6b44bcb5ad
2 changed files with 6 additions and 5 deletions
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4
README.md
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@ -36,9 +36,7 @@ It has 332 themes (64 from Chroma, the rest are base16 themes via
## Installation
This will have a CLI tool that can be installed, but it's not
there yet.
This has a CLI but it's not generally usable.
## Usage

7
src/formatters/html.cr
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@ -10,7 +10,7 @@ module Tartrazine
# property with_classes : Bool = true
property tab_width = 8
# property surrounding_pre : Bool = true
property? surrounding_pre : Bool = true
# property wrap_long_lines : Bool = false
property? line_numbers : Bool = false
property line_number_start : Int32 = 1
@ -43,7 +43,10 @@ module Tartrazine
def format_text(text : String, lexer : Lexer, theme : Theme) : String
lines = group_tokens_in_lines(lexer.tokenize(text))
output = String.build do |outp|
outp << "<pre class=\"#{get_css_class("Background", theme)}\"><code class=\"#{get_css_class("Background", theme)}\">"
if surrounding_pre?
outp << "<pre class=\"#{get_css_class("Background", theme)}\">"
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)}\"" : ""