robmiller

#!/usr/bin/env ruby

table = ARGF.read.chomp

parse_row = ->(row) { row.gsub(/^\||\|$/, "").split("|").map(&:strip) }
rows = table.each_line.map(&parse_row)

# Normalise column count
column_count = rows.map(&:length).max
rows = rows.map { |row| (row + ([""] * column_count)).take(column_count) }

robmiller

class String
  def pangram?
    (("a".."z").to_a - self.downcase.chars.uniq).empty?
  end
end

["The quick brown fox jumped over the lazy dogs!", "The slow dog didn't"].each do |text|
  puts "#{text}: #{text.pangram?}"
end

robmiller

class Kramdown::Converter::Html
  def add_block_count(attr)
    @block_count ||= 0
    @block_count += 1
    unless attr["id"]
      attr["id"] = "b:#{@block_count}"
    end
  end

  %i(format_as_block_html format_as_indented_block_html).each do |method|

robmiller

#!/usr/bin/env ruby
#
# Play a command-line version of Wordle
#
# Original game by Josh Wardle: https://www.powerlanguage.co.uk/wordle/
#
# Installation and usage:
#
#   1. Save this file somewhere as play-wordle.rb
#   2. Run `ruby play-wordle.rb`

robmiller

#!/usr/bin/env ruby
#
# Trying to guess what the best first-choice word in Wordle might be.
#
# Author: Rob Miller <r@robm.me.uk>

# Boosts the score of a word that matches the first letter, with the
# rationale that getting the first letter makes the word easier for
# a human being to guess
FIRST_LETTER_WEIGHT = 2

robmiller

#!/usr/bin/env ruby

gem "twitter", "~> 7.0"
gem "http", "~> 4.4"

require "twitter"
require "http"

require "json"
require "yaml"

robmiller

tell application "Skim"
	repeat with n from (count of documents) to 1 by -1
		set doc to document n
		if name of doc is "book-screen.pdf" then
			revert doc
		end if
	end repeat
end tell

robmiller

# The macOS command line tools broke, so I had to reinstall them
# (I kept getting the error "Your CLT does not support macOS 11."
#  when compiling packages from Homebrew.)
sudo rm -rf /Library/Developer/CommandLineTools
sudo xcode-select --install

# Homebrew had old x86 libraries and object files and god knows what
# else hanging around, which caused several packages to break during install
# (including Ruby) so I reinstalled Homebrew and all my packages
brew list > ~/homebrew.tmp.txt

robmiller

#!/usr/bin/env ruby
#
# A "correct horse battery staple"-style password generator. Outputs
# four random, fairly common (among the 5,000 most common words) English
# words, contracted together with hyphens.
#
# Author: Rob Miller <r@robm.me.uk>

puts DATA.each_line.to_a.sample(4).map(&:chomp).join("-")

robmiller

#!/usr/bin/env ruby
#
# lightroom-groups.rb
# Author: Rob Miller <r@robm.me.uk>
#
# Mass organises presets into groups in Lightroom, based on their folder
# on disk.
#
# --
#