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# frozen_string_literal: true
class Pry
class Command
class SaveFile < Pry::ClassCommand
match 'save-file'
group 'Input and Output'
description 'Export to a file using content from the REPL.'
banner <<-'BANNER'
Usage: save-file [OPTIONS] --to [FILE]
Export to a file using content from the REPL.
save-file my_method --to hello.rb
save-file -i 1..10 --to hello.rb --append
save-file show-method --to my_command.rb
save-file sample_file.rb --lines 2..10 --to output_file.rb
BANNER
def options(opt)
CodeCollector.inject_options(opt)
opt.on :to=, "Specify the output file path"
opt.on :a, :append, "Append output to file"
end
def process
@cc = CodeCollector.new(args, opts, pry_instance)
raise CommandError, "Found no code to save." if @cc.content.empty?
if !file_name
display_content
else
save_file
end
end
def file_name
opts[:to] || nil
end
def save_file
File.open(file_name, mode) do |f|
f.puts @cc.content
end
output.puts "#{file_name} successfully saved"
end
def display_content
output.puts @cc.content
output.puts "\n\n--\nPlease use `--to FILE` to export to a file."
output.puts "No file saved!\n--"
end
def mode
opts.present?(:append) ? "a" : "w"
end
end
Pry::Commands.add_command(Pry::Command::SaveFile)
end
end
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