読者です 読者をやめる 読者になる 読者になる

ディレクトリ構造をドキュメント化するのに便利なtreeを入れてみた

brew install tree
  • オプション
usage: tree [-adfghilnpqrstuvxACDFNS] [-H baseHREF] [-T title ] [-L level [-R]]
        [-P pattern] [-I pattern] [-o filename] [--version] [--help] [--inodes]
        [--device] [--noreport] [--nolinks] [--dirsfirst] [--charset charset]
        [--filelimit #] [<directory list>]
  -a            All files are listed.
  -d            List directories only.
  -l            Follow symbolic links like directories.
  -f            Print the full path prefix for each file.
  -i            Don't print indentation lines.
  -q            Print non-printable characters as '?'.
  -N            Print non-printable characters as is.
  -p            Print the protections for each file.
  -u            Displays file owner or UID number.
  -g            Displays file group owner or GID number.
  -s            Print the size in bytes of each file.
  -h            Print the size in a more human readable way.
  -D            Print the date of last modification.
  -F            Appends '/', '=', '*', or '|' as per ls -F.
  -v            Sort files alphanumerically by version.
  -r            Sort files in reverse alphanumeric order.
  -t            Sort files by last modification time.
  -x            Stay on current filesystem only.
  -L level      Descend only level directories deep.
  -A            Print ANSI lines graphic indentation lines.
  -S            Print with ASCII graphics indentation lines.
  -n            Turn colorization off always (-C overrides).
  -C            Turn colorization on always.
  -P pattern    List only those files that match the pattern given.
  -I pattern    Do not list files that match the given pattern.
  -H baseHREF   Prints out HTML format with baseHREF as top directory.
  -T string     Replace the default HTML title and H1 header with string.
  -R            Rerun tree when max dir level reached.
  -o file       Output to file instead of stdout.
  --inodes      Print inode number of each file.
  --device      Print device ID number to which each file belongs.
  --noreport    Turn off file/directory count at end of tree listing.
  --nolinks     Turn off hyperlinks in HTML output.
  --dirsfirst   List directories before files.
  --charset X   Use charset X for HTML and indentation line output.
  --filelimit # Do not descend dirs with more than # files in them.

rails のプロジェクトで表示するとこんな感じ。

tree 
.
├── Gemfile
├── Gemfile.lock
├── README.rdoc
├── Rakefile
├── app
│   ├── assets
│   │   ├── images
│   │   │   └── rails.png
│   │   ├── javascripts
│   │   │   └── application.js
│   │   └── stylesheets
│   │       └── application.css
│   ├── controllers
│   │   └── application_controller.rb
│   ├── helpers
│   │   └── application_helper.rb
│   ├── mailers
│   ├── models
│   └── views
│       └── layouts
│           └── application.html.erb
├── config
│   ├── application.rb
│   ├── boot.rb
│   ├── database.yml
│   ├── environment.rb
│   ├── environments
│   │   ├── development.rb
│   │   ├── production.rb
│   │   └── test.rb
│   ├── initializers
│   │   ├── backtrace_silencers.rb
│   │   ├── inflections.rb
│   │   ├── mime_types.rb
│   │   ├── secret_token.rb
│   │   ├── session_store.rb
│   │   └── wrap_parameters.rb
│   ├── locales
│   │   └── en.yml
│   └── routes.rb
├── config.ru
├── db
│   └── seeds.rb
├── doc
│   └── README_FOR_APP
├── lib
│   ├── assets
│   └── tasks
├── log
├── public
│   ├── 404.html
│   ├── 422.html
│   ├── 500.html
│   ├── favicon.ico
│   ├── index.html
│   └── robots.txt
├── script
│   └── rails
├── test
│   ├── fixtures
│   ├── functional
│   ├── integration
│   ├── performance
│   │   └── browsing_test.rb
│   ├── test_helper.rb
│   └── unit
├── tmp
│   └── cache
│       └── assets
└── vendor
    ├── assets
    │   ├── javascripts
    │   └── stylesheets
    └── plugins


日本語が文字化けしたときは

tree -N

で解決