From 6eea8ca81061eead9a31f7df3308665c7b742dcd Mon Sep 17 00:00:00 2001
From: Dan Barber <github@danbarber.me>
Date: Thu, 21 Apr 2016 11:56:30 +0100
Subject: [PATCH] Initial commit

---
 README.md                                    |  5 ++++
 administrate-field-markdown.gemspec          | 22 +++++++++++++++
 app/views/fields/markdown/_form.html.erb     |  6 +++++
 app/views/fields/markdown/_index.html.erb    |  1 +
 app/views/fields/markdown/_show.html.erb     |  1 +
 lib/administrate/field/markdown.rb           | 28 ++++++++++++++++++++
 spec/lib/administrate/field/markdown_spec.rb | 25 +++++++++++++++++
 7 files changed, 88 insertions(+)
 create mode 100644 README.md
 create mode 100644 administrate-field-markdown.gemspec
 create mode 100644 app/views/fields/markdown/_form.html.erb
 create mode 100644 app/views/fields/markdown/_index.html.erb
 create mode 100644 app/views/fields/markdown/_show.html.erb
 create mode 100644 lib/administrate/field/markdown.rb
 create mode 100644 spec/lib/administrate/field/markdown_spec.rb

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..b13727e
--- /dev/null
+++ b/README.md
@@ -0,0 +1,5 @@
+# Administrate::Field::Color
+
+A plugin to handle colors in [Administrate].
+
+[Administrate]: https://github.com/thoughtbot/administrate
diff --git a/administrate-field-markdown.gemspec b/administrate-field-markdown.gemspec
new file mode 100644
index 0000000..6b16901
--- /dev/null
+++ b/administrate-field-markdown.gemspec
@@ -0,0 +1,22 @@
+$:.push File.expand_path("../lib", __FILE__)
+
+require "administrate/field/markdown"
+
+Gem::Specification.new do |gem|
+  gem.name = "administrate-field-markdown"
+  gem.version = Administrate::Field::Markdown::VERSION
+  gem.authors = ["Dan Barber"]
+  gem.email = ["hello@danbarber.me"]
+  gem.homepage = "https://github.com/danbee/administrate_field_markdown"
+  gem.summary = "Markdown field plugin for Administrate"
+  gem.description = gem.summary
+  gem.license = "MIT"
+
+  gem.require_paths = ["lib"]
+  gem.files = `git ls-files`.split("\n")
+  gem.test_files = `git ls-files -- {test,spec,features}/*`.split("\n")
+
+  gem.add_dependency "administrate", ">= 0.2.0.rc1", "< 0.3.0"
+  gem.add_dependency "rails", "~> 4.2"
+  gem.add_dependency "kramdown", "~> 1.10"
+end
diff --git a/app/views/fields/markdown/_form.html.erb b/app/views/fields/markdown/_form.html.erb
new file mode 100644
index 0000000..f6153c0
--- /dev/null
+++ b/app/views/fields/markdown/_form.html.erb
@@ -0,0 +1,6 @@
+<div class="field-unit__label">
+  <%= f.label field.attribute %>
+</div>
+<div class="field-unit__field">
+  <%= f.text_area field.attribute %>
+</div>
diff --git a/app/views/fields/markdown/_index.html.erb b/app/views/fields/markdown/_index.html.erb
new file mode 100644
index 0000000..d683ccc
--- /dev/null
+++ b/app/views/fields/markdown/_index.html.erb
@@ -0,0 +1 @@
+<%= field.truncate %>
diff --git a/app/views/fields/markdown/_show.html.erb b/app/views/fields/markdown/_show.html.erb
new file mode 100644
index 0000000..5d68411
--- /dev/null
+++ b/app/views/fields/markdown/_show.html.erb
@@ -0,0 +1 @@
+<%= field.rendered.html_safe %>
diff --git a/lib/administrate/field/markdown.rb b/lib/administrate/field/markdown.rb
new file mode 100644
index 0000000..9f3ae28
--- /dev/null
+++ b/lib/administrate/field/markdown.rb
@@ -0,0 +1,28 @@
+require "administrate/field/base"
+require "rails"
+require "kramdown"
+
+module Administrate
+  module Field
+    class Markdown < Administrate::Field::Base
+      VERSION = "0.0.1"
+
+      class Engine < ::Rails::Engine
+      end
+
+      def rendered
+        Kramdown::Document.new(data).to_html
+      end
+
+      def truncate
+        data.to_s[0...truncation_length]
+      end
+
+      private
+
+      def truncation_length
+        options.fetch(:truncate, 50)
+      end
+    end
+  end
+end
diff --git a/spec/lib/administrate/field/markdown_spec.rb b/spec/lib/administrate/field/markdown_spec.rb
new file mode 100644
index 0000000..9683ddc
--- /dev/null
+++ b/spec/lib/administrate/field/markdown_spec.rb
@@ -0,0 +1,25 @@
+require "administrate/field/markdown"
+
+describe Administrate::Field::Markdown do
+  describe "#rendered" do
+    it "renders markdown to HTML" do
+      markdown = "This is some markdown to render"
+
+      page = :show
+      field = Administrate::Field::Markdown.new(:markdown, markdown, page)
+
+      expect(field.rendered).to eq("<p>This is some markdown to render</p>\n")
+    end
+  end
+
+  describe "#to_partial_path" do
+    it "returns a partial based on the page being rendered" do
+      page = :show
+      field = Administrate::Field::Markdown.new(:markdown, "", page)
+
+      path = field.to_partial_path
+
+      expect(path).to eq("/fields/markdown/#{page}")
+    end
+  end
+end