tomoya ishida tompng
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| <canvas> | |
| <script> | |
| ctx = document.querySelector('canvas').getContext('2d') | |
| ctx.clearRect(0, 0, 1000, 1000) | |
| const blur = 12 | |
| ctx.shadowBlur = blur | |
| ctx.shadowColor = 'black' | |
| ctx.shadowOffsetX = blur | |
| ctx.shadowOffsetY = blur | |
| const x = 20 |
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| require 'chunky_png' | |
| case ARGV[0] | |
| when 'red' | |
| FLOOR_COLOR = [0xff, 0x80, 0x80] | |
| LEAF_COLOR = 0xff0044 | |
| TRUNK_COLOR = 0xff8888 | |
| RAY_COLOR = [2, 1, 1] | |
| LIGHT_THETA = 0.1 | |
| when 'green' |
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| codepoints = File.read('EastAsianWidth.txt').scan(/^[0-9A-F]{4,6}/).map { _1.to_i(16) } | |
| widths = codepoints.map do |cp| | |
| c = cp.chr('utf-8') rescue (next nil) | |
| print "\e[H\e[K#{c}\e[6n" | |
| STDOUT.flush | |
| /\e\[\d+;(\d+)R/ =~ STDIN.raw { STDIN.readpartial(1000) } | |
| $1.to_i - 1 | |
| end | |
| codepoints.zip(widths).reject { | |
| !_2 || Reline::Unicode.get_mbchar_width(''<<_1) == _2 || ('a'<<_1).grapheme_clusters.size == 1 |
tompng
/ osaka_slide_img.html
Created
August 18, 2024 06:32
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| <body> | |
| <script> | |
| const width = 1600 | |
| const height = 900 | |
| function f(x) { | |
| return 0.48+(-Math.cos(12*x+3*Math.sin(6*x-4)/4-1)*(1.1-x)+(3*x-(2*x-1)**2)*0.5)/20 | |
| } | |
| function g(x, a) { | |
| return ( | |
| Math.sin(12.4*x-a)+Math.sin(14.3*x+a)+ |
tompng
/ terminal_slow_motion.rb
Created
August 12, 2024 09:35
simplified version of https://gist.github.com/tompng/2ab7f6a7c5fd5d7846fcece86b30a156
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| require 'io/console' | |
| require 'pty' | |
| command = ARGV.join(' ') | |
| if command.empty? | |
| puts 'Error: Command not specified.' | |
| puts "Usage: `ruby #{File.basename __FILE__} options -- command`" | |
| exit | |
| end |
tompng
/ reline_many_dialogs.rb
Created
August 10, 2024 15:39
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| srand 0 | |
| 6.times do |index| | |
| bg = "##{3.times.map{"%02x" % rand(0..128)}.join}" | |
| fg = "##{3.times.map{"%02x" % rand(128..255)}.join}" | |
| face = :"face#{index}" | |
| Reline::Face.config(face) do | |
| _1.define(:default, foreground: fg, background: bg) | |
| end | |
| pointClass = Data.define :x, :y | |
| Reline.add_dialog_proc :"dialog#{index}", ->{ |
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| require 'irb' | |
| require 'reline' | |
| $status = nil | |
| Reline::Face.config(:editor_status) do |face| | |
| face.define :default, foreground: :white, background: :blue | |
| end | |
| Reline.add_dialog_proc :editor_status, ->(*) do | |
| if (message = $status) | |
| $status = nil |
tompng
/ insn_remove_unreachable_check.rb
Created
July 28, 2024 19:19
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| # compile.c:L3057 | |
| # if (lab->unremovable) { | |
| # rb_gv_set("$FOO", Qtrue); // Add this to run this script | |
| # break; // maybe bug | |
| # } | |
| require 'prism' | |
| class StringVisitor < Prism::Visitor | |
| attr_reader :strings | |
| def initialize; @strings = [] end |
tompng
/ ripper_tokenize_fuzzing.rb
Created
July 24, 2024 14:56
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| require 'ripper' | |
| $VERBOSE = nil | |
| tokens = <<'S'.split | |
| def if true false nil + - = a A :: '' "#{ | |
| class module ? : . ( [ { -> | & * , / % ! @ $ ; < << | |
| S | |
| loop do | |
| code = (tokens.sample(9) + [' ']*5).shuffle.join | |
| # code = tokens.sample(9).join(' ') |
tompng
/ rdoc_html_diff.rb
Created
July 23, 2024 18:55
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| # RDOC_USE_PRISM_PARSER=1 bundle exec rdoc --op foo/bar | |
| path_a = 'prism' | |
| path_b = 'legacy' | |
| files_a = Dir.chdir(path_a){Dir.glob('**/*.html')} | |
| files_b = Dir.chdir(path_b){Dir.glob('**/*.html')} | |
| def red(s) = "\e[31m#{s}\e[m" | |
| def green(s) = "\e[32m#{s}\e[m" |
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