Basic theme parser

This commit is contained in:
Roberto Alsina 2024-08-06 11:32:16 -03:00
parent f3cdb47a96
commit c6dce10322

View File

@ -1,3 +1,5 @@
require "xml"
module Tartrazine
class Style
# These properties are tri-state.
@ -20,10 +22,46 @@ module Tartrazine
class Theme
property name : String = ""
styles = Hash{String => Style}
property styles = {} of String => Style
# Get the style for a token.
def style(token)
end
# Load from a Chroma XML file
def self.from_xml(xml : String) : Theme
document = XML.parse(xml)
theme = Theme.new
style = document.first_element_child
raise Exception.new("Error loading theme") if style.nil?
theme.name = style["name"]
style.children.select { |node| node.name == "entry" }.each do |node|
s = Style.new
style = node["style"].split
s.bold = nil
s.bold = true if style.includes?("bold")
s.bold = false if style.includes?("nobold")
s.italic = nil
s.italic = true if style.includes?("italic")
s.italic = false if style.includes?("noitalic")
s.underline = nil
s.underline = true if style.includes?("underline")
s.underline = false if style.includes?("nounderline")
s.color = style.find { |w| w.starts_with?("#") }.try &.split("#").last
s.background = style.find { |w| w.starts_with?("bg:#") }.try &.split("#").last
s.border = style.find { |w| w.starts_with?("border:#") }.try &.split("#").last
theme.styles[node["type"]] = s
end
theme
end
end
end
t = Tartrazine::Theme.from_xml(File.read("styles/catppuccin-frappe.xml"))
pp! t.styles["Name"]