discourse/lib/tasks/themes.rake

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# frozen_string_literal: true
require 'yaml'
#
# 2 different formats are accepted:
#
# == JSON format
#
# bin/rake themes:install -- '--{"discourse-something": "https://github.com/discourse/discourse-something"}'
# OR
# bin/rake themes:install -- '--{"discourse-something": {"url": "https://github.com/discourse/discourse-something", default: true}}'
#
# == YAML file formats
#
# theme_name: https://github.com/example/theme.git
# OR
# theme_name:
# url: https://github.com/example/theme_name.git
# branch: "master"
# private_key: ""
# default: false
# add_to_all_themes: false # only for components - install on every theme
#
# In the first form, only the url is required.
#
desc "Install themes & theme components"
task "themes:install" => :environment do |task, args|
theme_args = (STDIN.tty?) ? '' : STDIN.read
use_json = theme_args == ''
theme_args = begin
use_json ? JSON.parse(ARGV.last.gsub('--', '')) : YAML::load(theme_args)
rescue
puts use_json ? "Invalid JSON input. \n#{ARGV.last}" : "Invalid YML: \n#{theme_args}"
exit 1
end
log, counts = ThemesInstallTask.install(theme_args)
puts log
puts
puts "Results:"
puts " Installed: #{counts[:installed]}"
puts " Updated: #{counts[:updated]}"
puts " Errors: #{counts[:errors]}"
if counts[:errors] > 0
exit 1
end
end
desc "Update themes & theme components"
task "themes:update" => :environment do |task, args|
Theme.where(auto_update: true).find_each do |theme|
begin
if theme.remote_theme.present?
puts "Updating #{theme.name}..."
theme.remote_theme.update_from_remote
end
rescue => e
STDERR.puts "Failed to update #{theme.name}"
STDERR.puts e
STDERR.puts e.backtrace
end
end
end
desc "List all the installed themes on the site"
task "themes:audit" => :environment do
components = Set.new
puts "Selectable themes"
puts "-----------------"
Theme.where("(enabled OR user_selectable) AND NOT component").each do |theme|
puts theme.remote_theme&.remote_url || theme.name
theme.child_themes.each do |child|
if child.enabled
repo = child.remote_theme&.remote_url || child.name
components << repo
end
end
end
puts
puts "Selectable components"
puts "---------------------"
components.each do |repo|
puts repo
end
end