diff --git a/src/formatters/html.cr b/src/formatters/html.cr
index 6110f36..3f3510e 100644
--- a/src/formatters/html.cr
+++ b/src/formatters/html.cr
@@ -1,59 +1,90 @@
require "../formatter"
module Tartrazine
- class Html < Formatter
- def format(text : String, lexer : Lexer, theme : Theme) : String
- output = String.build do |outp|
- outp << ""
- outp << ""
- lexer.tokenize(text).each do |token|
- fragment = "#{token[:value]}"
- outp << fragment
- end
- outp << "
"
- end
- output
+ class Html < Formatter
+ # Not all of these options are implemented
+
+ property? standalone : Bool = false
+
+ # property class_prefix : String = ""
+ # property with_classes : Bool = true
+ # property tab_width = 8
+ # property surrounding_pre : Bool = true
+ # property wrap_long_lines : Bool = false
+ # property line_numbers : Bool = false
+ # property line_number_in_table : Bool = false
+ # property linkable_line_numbers : Bool = false
+ # property highlight_lines : Array(Range(Int32, Int32)) = [] of Range(Int32, Int32)
+ # property base_line_number : Int32 = 1
+
+ def format(text : String, lexer : Lexer, theme : Theme) : String
+ text = format_text(text, lexer, theme)
+ if standalone?
+ text = wrap_standalone(text, theme)
+ end
+ text
+ end
+
+ # Wrap text into a full HTML document, including the CSS for the theme
+ def wrap_standalone(text, theme) : String
+ output = String.build do |outp|
+ outp << ""
+ outp << text
+ outp << ""
+ end
+ output
+ end
+
+ def format_text(text : String, lexer : Lexer, theme : Theme) : String
+ output = String.build do |outp|
+ outp << ""
+ lexer.tokenize(text).each do |token|
+ fragment = "#{token[:value]}"
+ outp << fragment
end
-
- # ameba:disable Metrics/CyclomaticComplexity
- def get_style_defs(theme : Theme) : String
- output = String.build do |outp|
- theme.styles.each do |token, style|
- outp << ".#{get_css_class(token, theme)} {"
- # These are set or nil
- outp << "color: #{style.color.try &.hex};" if style.color
- outp << "background-color: #{style.background.try &.hex};" if style.background
- outp << "border: 1px solid #{style.border.try &.hex};" if style.border
-
- # These are true/false/nil
- outp << "border: none;" if style.border == false
- outp << "font-weight: bold;" if style.bold
- outp << "font-weight: 400;" if style.bold == false
- outp << "font-style: italic;" if style.italic
- outp << "font-style: normal;" if style.italic == false
- outp << "text-decoration: underline;" if style.underline
- outp << "text-decoration: none;" if style.underline == false
-
- outp << "}"
- end
- end
- output
- end
-
- # Given a token type, return the CSS class to use.
- def get_css_class(token, theme)
- return Abbreviations[token] if theme.styles.has_key?(token)
-
- # Themes don't contain information for each specific
- # token type. However, they may contain information
- # for a parent style. Worst case, we go to the root
- # (Background) style.
- Abbreviations[theme.style_parents(token).reverse.find { |parent|
- theme.styles.has_key?(parent)
- }]
+ outp << "
"
+ end
+ output
+ end
+
+ # ameba:disable Metrics/CyclomaticComplexity
+ def get_style_defs(theme : Theme) : String
+ output = String.build do |outp|
+ theme.styles.each do |token, style|
+ outp << ".#{get_css_class(token, theme)} {"
+ # These are set or nil
+ outp << "color: ##{style.color.try &.hex};" if style.color
+ outp << "background-color: ##{style.background.try &.hex};" if style.background
+ outp << "border: 1px solid ##{style.border.try &.hex};" if style.border
+
+ # These are true/false/nil
+ outp << "border: none;" if style.border == false
+ outp << "font-weight: bold;" if style.bold
+ outp << "font-weight: 400;" if style.bold == false
+ outp << "font-style: italic;" if style.italic
+ outp << "font-style: normal;" if style.italic == false
+ outp << "text-decoration: underline;" if style.underline
+ outp << "text-decoration: none;" if style.underline == false
+
+ outp << "}"
end
end
-
-end
\ No newline at end of file
+ output
+ end
+
+ # Given a token type, return the CSS class to use.
+ def get_css_class(token, theme)
+ return Abbreviations[token] if theme.styles.has_key?(token)
+
+ # Themes don't contain information for each specific
+ # token type. However, they may contain information
+ # for a parent style. Worst case, we go to the root
+ # (Background) style.
+ Abbreviations[theme.style_parents(token).reverse.find { |parent|
+ theme.styles.has_key?(parent)
+ }]
+ end
+ end
+end
diff --git a/src/main.cr b/src/main.cr
index 99cf49e..9fd7c5d 100644
--- a/src/main.cr
+++ b/src/main.cr
@@ -2,4 +2,6 @@ require "./**"
lexer = Tartrazine.lexer("crystal")
theme = Tartrazine.theme(ARGV[1])
-puts Tartrazine::Html.new.format(File.read(ARGV[0]), lexer, theme)
+formatter = Tartrazine::Html.new
+formatter.standalone = true
+puts formatter.format(File.read(ARGV[0]), lexer, theme)