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install: Adds confirmation before overwriting existing source_dir

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fhemberger 2011-09-04 14:25:04 +02:00
parent 80f8a609f6
commit f03c4cdb2a
1 changed files with 17 additions and 0 deletions
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17
Rakefile
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@ -27,6 +27,9 @@ server_port = "4000" # port for preview server eg. localhost:4000
desc "Initial setup for Octopress: copies the default theme into the path of Jekyll's generator. Rake install defaults to rake install[classic] to install a different theme run rake install[some_theme_name]" desc "Initial setup for Octopress: copies the default theme into the path of Jekyll's generator. Rake install defaults to rake install[classic] to install a different theme run rake install[some_theme_name]"
task :install, :theme do |t, args| task :install, :theme do |t, args|
if File.directory?(source_dir) || File.directory?("sass")
abort("rake aborted!") if ask("A theme is already installed, proceeding will overwrite existing files. Are you sure?", ['y', 'n']) == 'n'
end
# copy theme into working Jekyll directories # copy theme into working Jekyll directories
theme = args.theme || 'classic' theme = args.theme || 'classic'
puts "## Copying "+theme+" theme into ./#{source_dir} and ./sass" puts "## Copying "+theme+" theme into ./#{source_dir} and ./sass"
@ -293,6 +296,20 @@ def ok_failed(condition)
end end
end end
def get_stdin(message)
print message
STDIN.gets.chomp
end
def ask(message, valid_options)
if valid_options
answer = get_stdin("#{message} #{valid_options.to_s.gsub(/"/, '').gsub(/, /,'/')} ") while !valid_options.include?(answer)
else
answer = get_stdin(message)
end
answer
end
desc "list tasks" desc "list tasks"
task :list do task :list do
puts "Tasks: #{(Rake::Task.tasks - [Rake::Task[:list]]).join(', ')}" puts "Tasks: #{(Rake::Task.tasks - [Rake::Task[:list]]).join(', ')}"