| mut = Ractor.new do | |
| pipe = Ractor.new do | |
| loop { Ractor.yield Ractor.receive } | |
| end | |
| loop do | |
| Ractor.yield pipe | |
| pipe.take | |
| end | |
| end |
| require 'prism' | |
| require 'ripper' | |
| def parsey_extract_locations(code) | |
| lines = code.lines | |
| line_indexes = lines.reduce([0]) { _1 << _1.last + _2.bytesize } | |
| code_index = ->(line, col) { line_indexes[line - 1] + col } | |
| locations = [] | |
| each_node = -> node do | |
| locs = node.locations.compact |
| all_tokens = %w[ | |
| x | |
| y | |
| false | |
| if | |
| rescue | |
| begin | |
| end | |
| = | |
| def |
| require 'irb' | |
| require 'stringio' | |
| def count_lines(ascii_text, width) | |
| ascii_text.lines.sum{|l| [(l.chomp.size-1)/40+1,1].max } | |
| end | |
| 10000.times do |i| | |
| width = 40 | |
| height= 20 | |
| out = IRB::Pager::PageOverflowIO.new(width, height, ->*{}) |
| require 'prism' | |
| Dir.glob('../**/*.rb').each do |file| | |
| next if file =~ /(^|\/)tmp\// | |
| codes = [] | |
| prc = ->(node) { | |
| codes << node.slice | |
| codes << node.unescaped if node.is_a? Prism::StringNode | |
| node.compact_child_nodes.each { prc.call it } | |
| } |
| require 'socket' | |
| require 'json' | |
| endpoint = ARGV[0] | |
| src = ARGV[1] | |
| dst = ARGV[2] || '' | |
| unless endpoint =~ /\A.+:\d+\z/ && src | |
| puts "ARGV[0]: host:port" | |
| puts "ARGV[1]: src dir" | |
| puts "ARGV[2]: dst dir" |
| puts <<RUBY.b | |
| eval eval eval eval eval <<'CODE' | |
| $>.set_encoding 'utf-8' | |
| $><<"#{'あ'.b}" | |
| <<'A' | |
| # encoding: euc-jp | |
| $><<"#{'い'.encode('euc-jp').b}" | |
| <<'B' | |
| # encoding: sjis | |
| $><<"#{'う'.encode('sjis').b}" |
| require 'js' | |
| puts 'hello' | |
| document = JS.global['document'] | |
| canvas = document.createElement('canvas') | |
| canvas['width'] = 256 | |
| canvas['height'] = 256 | |
| document['body'].appendChild(canvas) | |
| $context = canvas.getContext('2d') | |
| def set_color(x, y, rgb) |
| def complex_fixed_point_1024bits_pow(x, n, bits: 1024) | |
| ans = base = 1 << bits | |
| x2 = Complex.rect(*x.rect.map{(_1.to_r * base).round}) | |
| mult = ->(a, b) { Complex.rect(*(a * b).rect.map { _1 / base }) } | |
| n.digits(2).each do |a| | |
| ans = mult[ans, x2] if a == 1 | |
| x2 = mult[x2, x2] | |
| end | |
| ans.fdiv base | |
| end |
TERM value that has different kcuu1|kcud1|kcuf1|kcub1|khome|kend|kpp|knp|kdch1 value from the one Reline registers when terminfo is not available
| TERM | count | values |
|---|---|---|
| aaa-60 | 8 | \e[A \e[B \e[C \e[D \e[H - - - \e[P |
| aixterm | 2 | \e[A \e[B \e[C \e[D \e[H \e[146q \e[150q \e[154q \e[P |
| cons25 | 17 | \e[A \e[B \e[C \e[D \e[H \e[F \e[I \e[G \x7F |
| d210-dg | 2 | \x17 \x1A \x18 \x19 \b - - - |
| mach | 19 | \e[A \e[B \e[C \e[D \e[H \e[Y \e[V \e[U \e[9 |
| qansi | 35 | \e[A \e[B \e[C \e[D \e[H \e[Y \e[V \e[U \e[P |