Files
oreo-cursor/generator/convert.rb
2020-08-24 11:58:41 +05:30

87 lines
2.5 KiB
Ruby

#!/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')
# Content of index.theme inside each theme
INDEX_THEME = proc do |x|
<<~EOF
[Icon Theme]
Name=Oreo #{x.split(?_).map(&:capitalize).join(?\s)} Cursors
Comment=design by varlesh | colour by #{Process.argv0}
EOF
end
### Code ###
puts "Error with the output directory. Does it exist? Is it writable?" unless File.writable?(OUT_DIR)
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] }
# 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
# 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
end
# Make sure colour starts with #
colour.prepend(?#) unless colour.start_with?(?#)
# Make sure colour is 6 characters long
colour.replace(?# + colour.chars[1..-1].map { |y| y + y }.join) if colour.length == 4
# 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"
colours.merge!(name => colour)
end
else
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)
# Delete files from dirname if it's not empty. The reason is to get rid of excess files.
Dir.children(dirname).each do |x|
file = File.join(dirname, x)
File.delete(file)
end
Dir.glob("#{BASE}/*.svg").each do |z|
if File.file?(z)
dest_file = File.join(dirname, File.basename(z))
data = IO.read(z)
r.each { |c| data.gsub!(c, y) }
IO.write(dest_file, data)
end
end
IO.write(File.join(dirname, 'index.theme'), INDEX_THEME.call(x))
end