class Chef::Knife::List
Constants
- ChefFS
Attributes
exit_code[RW]
Public Instance Methods
add_dir_result(result)
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# File lib/chef/knife/list_essentials.rb, line 101 def add_dir_result(result) begin children = result.children.sort_by { |child| child.name } rescue ChefFS::FileSystem::NotFoundError => e ui.error "#{format_path(e.entry)}: No such file or directory" return [] end result = [ [ result, children ] ] if config[:recursive] child_dirs = children.select { |child| child.dir? } result += parallelize(child_dirs, :flatten => true) { |child| add_dir_result(child) }.to_a end result end
maybe_add_slash(path, is_dir)
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# File lib/chef/knife/list_essentials.rb, line 145 def maybe_add_slash(path, is_dir) if config[:trailing_slashes] && is_dir "#{path}/" else path end end
print_result_paths(results, indent = "")
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# File lib/chef/knife/list_essentials.rb, line 117 def print_result_paths(results, indent = "") print_results(results.map { |result| maybe_add_slash(format_path(result), result.dir?) }, indent) end
print_results(results, indent)
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# File lib/chef/knife/list_essentials.rb, line 121 def print_results(results, indent) return if results.length == 0 print_space = results.map { |result| result.length }.max + 2 if config[:one_column] || !stdout.isatty columns = 0 else columns = HighLine::SystemExtensions.terminal_size[0] end current_line = '' results.each do |result| if current_line.length > 0 && current_line.length + print_space > columns output current_line.rstrip current_line = '' end if current_line.length == 0 current_line << indent end current_line << result current_line << (' ' * (print_space - result.length)) end output current_line.rstrip if current_line.length > 0 end
run()
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# File lib/chef/knife/list_essentials.rb, line 43 def run patterns = name_args.length == 0 ? [""] : name_args # Get the matches (recursively) all_results = parallelize(pattern_args_from(patterns), :flatten => true) do |pattern| pattern_results = ChefFS::FileSystem.list(config[:local] ? local_fs : chef_fs, pattern) if pattern_results.first && !pattern_results.first.exists? && pattern.exact_path ui.error "#{format_path(pattern_results.first)}: No such file or directory" self.exit_code = 1 end pattern_results end # Process directories if !config[:bare_directories] dir_results = parallelize(all_results.select { |result| result.dir? }, :flatten => true) do |result| add_dir_result(result) end.to_a else dir_results = [] end # Process all other results results = all_results.select { |result| result.exists? && (!result.dir? || config[:bare_directories]) }.to_a # Flatten out directory results if necessary if config[:flat] dir_results.each do |result, children| results += children end dir_results = [] end # Sort by path for happy output results = results.sort_by { |result| result.path } dir_results = dir_results.sort_by { |result| result[0].path } # Print! if results.length == 0 && dir_results.length == 1 results = dir_results[0][1] dir_results = [] end print_result_paths results printed_something = results.length > 0 dir_results.each do |result, children| if printed_something output "" else printed_something = true end output "#{format_path(result)}:" print_results(children.map { |result| maybe_add_slash(result.name, result.dir?) }.sort, "") end exit self.exit_code if self.exit_code end