From 43a3eb75314d256fc1f6e40228365dcba82047d4 Mon Sep 17 00:00:00 2001
From: Sourav Goswami <souravgoswami@protonmail.com>
Date: Mon, 24 Aug 2020 21:41:39 +0530
Subject: [PATCH] Added ability to change label colour, shadow colour, and
 shadow opacity

---
 generator/colours.conf |  7 ++--
 generator/convert.rb   | 88 ++++++++++++++++++++++++++++++------------
 2 files changed, 68 insertions(+), 27 deletions(-)

diff --git a/generator/colours.conf b/generator/colours.conf
index e544329..8e01ae4 100644
--- a/generator/colours.conf
+++ b/generator/colours.conf
@@ -1,3 +1,5 @@
+# Name = Colour LabelColour ShadowColour ShadowOpacity
+
 # Default cursors by Varlesh
 black = #424242
 blue = #4E81ED
@@ -6,18 +8,17 @@ pink = #EE5387
 purple = #7E57C2
 red = #F44336
 teal = #009789
-white = #C6C6C6
+white = #C6C6C6 #424242
 
 # Spark cursors: Custom colours by Sourav
 spark_dark = #222
-spark_lite = #eee
+spark_lite = #fefefe #222222
 spark_red = #f55
 spark_blue = #55f
 spark_pink = #ff50a6
 spark_orange = #FFA726
 spark_green = #4E9A06
 spark_purple = #912BFF
-spark_lite = #eee
 spark_yellow = #E7EC00
 spark_light_pink = #FFA8D3
 spark_violet = #6435C9
diff --git a/generator/convert.rb b/generator/convert.rb
index 4abb8a5..536e51f 100644
--- a/generator/convert.rb
+++ b/generator/convert.rb
@@ -1,7 +1,7 @@
 #!/usr/bin/env ruby
 # Frozen_String_Literal: true
 
-REPLACE = "#4E81ED".upcase.freeze
+
 BASE = File.join(__dir__, 'oreo_base_cursors')
 CONFIG_FILE = 'colours.conf'
 OUT_DIR = File.join(File.expand_path('..', __dir__), 'src')
@@ -20,24 +20,17 @@ puts "Error with the output directory. Does it exist? Is it writable?" unless Fi
 
 colours = {}
 
-if File.readable?(CONFIG_FILE)
-	IO.readlines(CONFIG_FILE).each_with_index do |x, i|
-		next if x.start_with?(?#) || x.strip.empty?
-		name, colour = x.split(?=).then { |y| [y[0].to_s.strip, y[1].to_s.strip] }
-
+def colour_validation!(colour, i, silent = false)
 		# Colours are uppercased
 		colour.upcase!
 
-		# Make sure colour name is not 0 characters long or too long
-		if name.length.zero? || name.length > 512
-			puts %Q(:: Line #{i.next}: "#{name}" is not a valid name.)
-			next
-		end
+		# Spaces are trimmed
+		colour.strip!
 
 		# Make sure all the colour characters are valid hex
 		if !!colour[/[^a-fA-F0-9#]/] || ![3, 6].include?(colour.start_with?(?#) ? colour[1..-1].length : colour.length)
-			puts %Q(:: Line #{i.next}: "#{colour}" is not a valid colour)
-			next
+			puts %Q(:: Line #{i.next}: "#{colour}" is not a valid colour) unless silent
+			return false
 		end
 
 		# Make sure colour starts with #
@@ -45,24 +38,58 @@ if File.readable?(CONFIG_FILE)
 
 		# Make sure colour is 6 characters long
 		colour.replace(?# + colour.chars[1..-1].map { |y| y + y }.join) if colour.length == 4
+		true
+end
+
+if File.readable?(CONFIG_FILE)
+	IO.readlines(CONFIG_FILE).each_with_index do |x, i|
+		next if x.start_with?(?#) || x.strip.empty?
+
+		# Label colour
+		label = +'#fff'
+		l = +x.split[3].to_s
+		label = l if colour_validation!(l, i, true)
+		colour_validation!(label, 0)
+
+		# Shadow colour
+		shadow = +'#000'
+		s = +x.split[4].to_s
+		shadow = s if colour_validation!(s, i, true)
+		colour_validation!(shadow, 0)
+
+		# Shadow opacity
+		shadow_opacity = '0.3'
+		so = x.split.map(&:strip).select { |y| y.to_f.to_s == y || y.to_i.to_s == y }[-1]
+		shadow_opacity = +so.strip if so
+
+		# Get cursor name and colour
+		name, colour = x.split(?=).then { |y| [+y[0].to_s.strip, +y[1].to_s.split[0].to_s.strip] }
+
+		# Make sure colour name is not 0 characters long or too long
+		if name.length.zero? || name.length > 512
+			puts %Q(:: Line #{i.next}: "#{name}" is not a valid name.)
+			next
+		end
+
+		next unless colour_validation!(colour, i)
 
 		# Print RGB in the terminal
 		r, g, b = colour[1..2].to_i(16), colour[3..4].to_i(16), colour[5..6].to_i(16)
-		puts "\e[1;38;2;#{r};#{g};#{b}m:: #{name}:\e[0m \e[38;2;#{r};#{g};#{b}m#{colour}\e[0m"
+		lr, lg, lb = label[1..2].to_i(16), label[3..4].to_i(16), label[5..6].to_i(16)
+		sr, sg, sb = shadow[1..2].to_i(16), shadow[3..4].to_i(16), shadow[5..6].to_i(16)
 
-		colours.merge!(name => colour)
+		puts "\e[1;38;2;#{r};#{g};#{b}m:: #{name}:"\
+			"\e[0m \e[38;2;#{r};#{g};#{b}m#{colour}"\
+			"\e[0m | \e[38;2;#{lr};#{lg};#{lb}mLabel"\
+			"\e[0m | \e[38;2;#{sr};#{sg};#{sb}mShadow(#{shadow_opacity})"\
+			"\e[0m |"
+
+		colours.merge!(name => [colour, label, shadow, shadow_opacity])
 	end
 else
-	puts "Unable to read #{CONFIG_FILE}"
+	puts ":: Unable to read #{CONFIG_FILE}"
 end
 
-r = []
-r << REPLACE[1] if REPLACE.split('').drop(1).uniq.count == 1
-
-str = REPLACE[1..-1].downcase.+(REPLACE[1..-1].upcase).split('')
-r.concat(str.combination(6).to_a.map { |x| x.prepend(?#).join } ) unless str.all? { |x| x == x.to_i }
-r.uniq!
-
 colours.each do |x, y|
 	dirname = File.join(OUT_DIR, "oreo_#{x}_cursors")
 	Dir.mkdir(dirname) unless Dir.exist?(dirname)
@@ -77,10 +104,23 @@ colours.each do |x, y|
 		if File.file?(z)
 			dest_file = File.join(dirname, File.basename(z))
 			data = IO.read(z)
-			r.each { |c| data.gsub!(c, y) }
+
+			# Background Colour
+			data.gsub!(/\{\{ background \}\}/i, y[0])
+
+			# Label Colour
+			data.gsub!(/\{\{ label \}\}/i, y[1])
+
+			# Shadow Colour
+			data.gsub!(/\{\{ shadow \}\}/i, y[2])
+
+			# Shadow Opacity
+			data.gsub!(/\{\{ shadow\s*opacity \}\}/i, y[3])
+
 			IO.write(dest_file, data)
 		end
 	end
 
+	# Write to index file
 	IO.write(File.join(dirname, 'index.theme'), INDEX_THEME.call(x))
 end