Add Ruby script to generate photo post

.tool-versions

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 hugo extended_0.120.4
+ruby 3.2.2

Gemfile

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+source "https://rubygems.org"
+
+gem "erb"
+gem "exiftool"
+gem "pry"

Gemfile.lock

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+GEM
+  remote: https://rubygems.org/
+  specs:
+    cgi (0.4.1)
+    coderay (1.1.3)
+    erb (4.0.4)
+      cgi (>= 0.3.3)
+    exiftool (1.2.5)
+      json
+    json (2.7.2)
+    method_source (1.1.0)
+    pry (0.14.2)
+      coderay (~> 1.1)
+      method_source (~> 1.0)
+
+PLATFORMS
+  arm64-darwin-23
+  ruby
+
+DEPENDENCIES
+  erb
+  exiftool
+  pry
+
+BUNDLED WITH
+   2.5.9

archetypes/photos/index.md.erb

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+---
+title: "<%= photo[:title] %>"
+date: <%= date %>
+categories:
+tags:
+layout: post
+image: <%= photo[:file_name] %>
+---
+
+<figure class="photo photo--wide">
+  <img src="<%= photo[:file_name] %>" alt="<%= photo[:image_description] %>">
+
+  <figcaption>
+    <%= photo[:model] %>,
+    <%= (photo[:focal_length35efl] || photo[:focal_length]).gsub(" mm", "mm") %>,
+    ISO <%= photo[:iso] %>,
+    <%= photo[:shutter_speed] %>
+    at ƒ/<%= photo[:f_number] %>
+  </figcaption>
+</figure>

bin/create_photo

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+#!/usr/bin/env ruby
+require "erb"
+require "exiftool"
+require "i18n"
+require "pry"
+
+I18n.config.available_locales = :en
+
+def parameterize(string)
+  I18n.transliterate(string)
+    .downcase
+    .gsub(/[^a-z]+/, "-")
+end
+
+photo_path = ARGV.first
+
+photo = Exiftool.new(photo_path)
+date = Date.today.iso8601
+
+template = ERB.new(File.read("archetypes/photos/index.md.erb"))
+
+post_dir = "content/photos/#{date}-#{parameterize(photo[:title])}"
+
+if !Dir.exist?(post_dir)
+  Dir.mkdir(post_dir)
+end
+
+FileUtils.cp(photo_path, "#{post_dir}/#{photo[:file_name]}")
+
+File.write("#{post_dir}/index.md", template.result)