Little script to list your pull requests and whether you need to take action on them

gh-pr-status.rb

#!/usr/bin/env ruby
# frozen_string_literal: true

require "bundler/inline"

gemfile do
  source "https://rubygems.org"

  gem "octokit"
  gem "terminal-table"
end

# rubocop:disable all
ANSI_HEX_MAP = {
   16 => 0x000000,  17 => 0x00005f,  18 => 0x000087,  19 => 0x0000af,
   20 => 0x0000d7,  21 => 0x0000ff,  22 => 0x005f00,  23 => 0x005f5f,
   24 => 0x005f87,  25 => 0x005faf,  26 => 0x005fd7,  27 => 0x005fff,
   28 => 0x008700,  29 => 0x00875f,  30 => 0x008787,  31 => 0x0087af,
   32 => 0x0087d7,  33 => 0x0087ff,  34 => 0x00af00,  35 => 0x00af5f,
   36 => 0x00af87,  37 => 0x00afaf,  38 => 0x00afd7,  39 => 0x00afff,
   40 => 0x00d700,  41 => 0x00d75f,  42 => 0x00d787,  43 => 0x00d7af,
   44 => 0x00d7d7,  45 => 0x00d7ff,  46 => 0x00ff00,  47 => 0x00ff5f,
   48 => 0x00ff87,  49 => 0x00ffaf,  50 => 0x00ffd7,  51 => 0x00ffff,
   52 => 0x5f0000,  53 => 0x5f005f,  54 => 0x5f0087,  55 => 0x5f00af,
   56 => 0x5f00d7,  57 => 0x5f00ff,  58 => 0x5f5f00,  59 => 0x5f5f5f,
   60 => 0x5f5f87,  61 => 0x5f5faf,  62 => 0x5f5fd7,  63 => 0x5f5fff,
   64 => 0x5f8700,  65 => 0x5f875f,  66 => 0x5f8787,  67 => 0x5f87af,
   68 => 0x5f87d7,  69 => 0x5f87ff,  70 => 0x5faf00,  71 => 0x5faf5f,
   72 => 0x5faf87,  73 => 0x5fafaf,  74 => 0x5fafd7,  75 => 0x5fafff,
   76 => 0x5fd700,  77 => 0x5fd75f,  78 => 0x5fd787,  79 => 0x5fd7af,
   80 => 0x5fd7d7,  81 => 0x5fd7ff,  82 => 0x5fff00,  83 => 0x5fff5f,
   84 => 0x5fff87,  85 => 0x5fffaf,  86 => 0x5fffd7,  87 => 0x5fffff,
   88 => 0x870000,  89 => 0x87005f,  90 => 0x870087,  91 => 0x8700af,
   92 => 0x8700d7,  93 => 0x8700ff,  94 => 0x875f00,  95 => 0x875f5f,
   96 => 0x875f87,  97 => 0x875faf,  98 => 0x875fd7,  99 => 0x875fff,
  100 => 0x878700, 101 => 0x87875f, 102 => 0x878787, 103 => 0x8787af,
  104 => 0x8787d7, 105 => 0x8787ff, 106 => 0x87af00, 107 => 0x87af5f,
  108 => 0x87af87, 109 => 0x87afaf, 110 => 0x87afd7, 111 => 0x87afff,
  112 => 0x87d700, 113 => 0x87d75f, 114 => 0x87d787, 115 => 0x87d7af,
  116 => 0x87d7d7, 117 => 0x87d7ff, 118 => 0x87ff00, 119 => 0x87ff5f,
  120 => 0x87ff87, 121 => 0x87ffaf, 122 => 0x87ffd7, 123 => 0x87ffff,
  124 => 0xaf0000, 125 => 0xaf005f, 126 => 0xaf0087, 127 => 0xaf00af,
  128 => 0xaf00d7, 129 => 0xaf00ff, 130 => 0xaf5f00, 131 => 0xaf5f5f,
  132 => 0xaf5f87, 133 => 0xaf5faf, 134 => 0xaf5fd7, 135 => 0xaf5fff,
  136 => 0xaf8700, 137 => 0xaf875f, 138 => 0xaf8787, 139 => 0xaf87af,
  140 => 0xaf87d7, 141 => 0xaf87ff, 142 => 0xafaf00, 143 => 0xafaf5f,
  144 => 0xafaf87, 145 => 0xafafaf, 146 => 0xafafd7, 147 => 0xafafff,
  148 => 0xafd700, 149 => 0xafd75f, 150 => 0xafd787, 151 => 0xafd7af,
  152 => 0xafd7d7, 153 => 0xafd7ff, 154 => 0xafff00, 155 => 0xafff5f,
  156 => 0xafff87, 157 => 0xafffaf, 158 => 0xafffd7, 159 => 0xafffff,
  160 => 0xd70000, 161 => 0xd7005f, 162 => 0xd70087, 163 => 0xd700af,
  164 => 0xd700d7, 165 => 0xd700ff, 166 => 0xd75f00, 167 => 0xd75f5f,
  168 => 0xd75f87, 169 => 0xd75faf, 170 => 0xd75fd7, 171 => 0xd75fff,
  172 => 0xd78700, 173 => 0xd7875f, 174 => 0xd78787, 175 => 0xd787af,
  176 => 0xd787d7, 177 => 0xd787ff, 178 => 0xd7af00, 179 => 0xd7af5f,
  180 => 0xd7af87, 181 => 0xd7afaf, 182 => 0xd7afd7, 183 => 0xd7afff,
  184 => 0xd7d700, 185 => 0xd7d75f, 186 => 0xd7d787, 187 => 0xd7d7af,
  188 => 0xd7d7d7, 189 => 0xd7d7ff, 190 => 0xd7ff00, 191 => 0xd7ff5f,
  192 => 0xd7ff87, 193 => 0xd7ffaf, 194 => 0xd7ffd7, 195 => 0xd7ffff,
  196 => 0xff0000, 197 => 0xff005f, 198 => 0xff0087, 199 => 0xff00af,
  200 => 0xff00d7, 201 => 0xff00ff, 202 => 0xff5f00, 203 => 0xff5f5f,
  204 => 0xff5f87, 205 => 0xff5faf, 206 => 0xff5fd7, 207 => 0xff5fff,
  208 => 0xff8700, 209 => 0xff875f, 210 => 0xff8787, 211 => 0xff87af,
  212 => 0xff87d7, 213 => 0xff87ff, 214 => 0xffaf00, 215 => 0xffaf5f,
  216 => 0xffaf87, 217 => 0xffafaf, 218 => 0xffafd7, 219 => 0xffafff,
  220 => 0xffd700, 221 => 0xffd75f, 222 => 0xffd787, 223 => 0xffd7af,
  224 => 0xffd7d7, 225 => 0xffd7ff, 226 => 0xffff00, 227 => 0xffff5f,
  228 => 0xffff87, 229 => 0xffffaf, 230 => 0xffffd7, 231 => 0xffffff,
  232 => 0x080808, 233 => 0x121212, 234 => 0x1c1c1c, 235 => 0x262626,
  236 => 0x303030, 237 => 0x3a3a3a, 238 => 0x444444, 239 => 0x4e4e4e,
  240 => 0x585858, 241 => 0x606060, 242 => 0x666666, 243 => 0x767676,
  244 => 0x808080, 245 => 0x8a8a8a, 246 => 0x949494, 247 => 0x9e9e9e,
  248 => 0xa8a8a8, 249 => 0xb2b2b2, 250 => 0xbcbcbc, 251 => 0xc6c6c6,
  252 => 0xd0d0d0, 253 => 0xdadada, 254 => 0xe4e4e4, 255 => 0xeeeeee
}.freeze
# rubocop:enable all

HEX_ANSI_MAP = ANSI_HEX_MAP.invert.to_a.sort_by(&:first)

def hex_to_ansi(hex)
  hex = hex.to_i(16)
  HEX_ANSI_MAP.bsearch {|k, _| k >= hex }[1].to_s
end

GITHUB_TOKEN = ENV["GITHUB_TOKEN"]

abort "Please set GITHUB_TOKEN" if GITHUB_TOKEN.nil? || GITHUB_TOKEN.strip.empty?

client = Octokit::Client.new(access_token: GITHUB_TOKEN)
client.auto_paginate = true

ME = client.user.login

# low to high
STATUS_PRIOS = %w[success pending error failure].freeze
NO_STATUS_PRIO = 0 # same as success

pull_requests = client.search_issues("is:pr is:open author:#{ME}").items
pull_requests = pull_requests.map {|pr|
  pr = client.get(pr.pull_request.url)
  statuses = client.get(pr.statuses_url).group_by(&:context).map {|_, statuses| statuses.max_by(&:updated_at) }
  [pr, statuses]
}
pull_requests = pull_requests.sort_by {|pr, statuses|
  status_prios = statuses.map {|status| STATUS_PRIOS.index(status.state) }
  needs_action = !pr.mergeable || !pr.rebaseable
  [status_prios.max || NO_STATUS_PRIO, needs_action ? 0 : 1, pr.updated_at]
}

STATE_SYMBOLS = {
  "success" => "✅",
  "pending" => "🟠",
  "error"   => "❗️",
  "failure" => "❌"
}.freeze

ACTIONABLE_STATUSES = %w[error failure].freeze

class Description
  def initialize(line_length=30)
    @line_length = line_length
    @current_line = String.new
    @lines = [@current_line]
  end

  def <<(str)
    str.lines.each do |line|
      line.split.each do |word|
        if size(word) >= @line_length
          escape_size = word[0, @line_length].scan(/\e\[.+?m/).map(&:size).inject(:+)
          cut_at = (@line_length + escape_size)
          @lines.pop if @current_line.empty?
          @lines << word[0, cut_at]
          word = word[cut_at, -1]
          redo if size(word) >= @line_length
          @current_line = String.new
          @lines << @current_line
        end

        if size(@current_line) + size(word) >= @line_length
          @current_line = String.new
          @lines << @current_line
        end

        @current_line << " " unless @current_line.empty?
        @current_line << word
      end
      @current_line = String.new
      @lines << @current_line
    end
  end

  def to_s
    @lines.join("\n").sub(/\n\n\z/, "\n")
  end

  private

  def size(str)
    str.gsub(/\e\[.+?m/, "").size
  end
end

table = Terminal::Table.new do |t|
  # t.style = {border_x: "  ", border_y: " ", border_top: " ", border_bottom: " ", border_i: "  "}
  pull_requests.each do |pr, statuses|
    merge_status = "🟢" if pr.mergeable && pr.rebaseable
    merge_status ||= pr.mergeable || pr.rebaseable ? "🟡" : "🔴"
    status_symbols = statuses.group_by(&:state).map {|state, state_statuses|
      "#{state_statuses.size if state_statuses.size != statuses.size}#{STATE_SYMBOLS[state]}"
    }
    labels = pr.labels.map {|label| "\e[97;48;5;#{hex_to_ansi(label.color)}m#{label.name}\e[0m" }
    desc = Description.new
    desc << "#{pr.title}\n"
    labels.each {|label| desc << label }

    needs_action = !pr.mergeable || !pr.rebaseable || statuses.any? {|status|
      ACTIONABLE_STATUSES.include? status.state
    }
    action = pr.html_url if needs_action
    t.add_row [
      "#{pr.base.repo.full_name}##{pr.number}",
      desc.to_s,
      merge_status,
      status_symbols.join(" "),
      action
    ]
  end
end
puts table