安装
brew install tree
遍历
深度 3层，过滤 node_modules
tree -L 3 -I "node_modules"
.
├── README.md
├── assets
│ └── img
│ ├── itheima.png
│ └── vue-element-admin-itheima\ logo.psd
├── build
│ ├── build.js
│ ├── check-versions.js
│ ├── logo.png
│ ├── utils.js
│ ├── vue-loader.conf.js
│ ├── webpack.base.conf.js
│ ├── webpack.dev.conf.js
│ └── webpack.prod.conf.js
├── cd
├── config
│ ├── dev.env.js
│ ├── index.js
│ ├── prod.env.js
│ └── test.env.js
├── index.html
├── package.json
├── src
│ ├── App.vue
│ ├── api
│ │ └── base
│ ├── assets
│ │ ├── 401_images
│ │ ├── 404_images
│ │ ├── custom-theme
│ │ └── logo.png
│ ├── components
│ │ ├── Breadcrumb
│ │ ├── ErrorLog
│ │ ├── Hamburger
│ │ ├── LangSelect
│ │ ├── Screenfull
│ │ ├── ScrollBar
│ │ ├── ScrollPane
│ │ ├── SvgIcon
│ │ └── ThemePicker
│ ├── errorLog.js
│ ├── filters
│ │ └── index.js
│ ├── icons
│ │ ├── generateIconsView.js
│ │ ├── index.js
│ │ └── svg
│ ├── lang
│ │ ├── en.js
│ │ ├── index.js
│ │ └── zh.js
│ ├── main.js
│ ├── mixins
│ ├── module-dashboard
│ │ ├── assets
│ │ ├── components
│ │ ├── pages
│ │ ├── router
│ │ └── store
│ ├── module-example
│ │ ├── assets
│ │ ├── components
│ │ ├── pages
│ │ ├── router
│ │ └── store
│ ├── router
│ │ ├── _import_development.js
│ │ ├── _import_production.js
│ │ └── index.js
│ ├── store
│ │ ├── getters.js
│ │ └── index.js
│ ├── styles
│ │ ├── btn.scss
│ │ ├── element-ui.scss
│ │ ├── index.scss
│ │ ├── mixin.scss
│ │ ├── sidebar.scss
│ │ ├── transition.scss
│ │ └── variables.scss
│ └── utils
│ ├── auth.js
│ ├── i18n.js
│ ├── index.js
│ ├── openWindow.js
│ ├── permission.js
│ ├── request.js
│ └── validate.js
├── static
└── test
├── e2e
│ ├── custom-assertions
│ ├── nightwatch.conf.js
│ ├── runner.js
│ └── specs
└── unit
├── jest.conf.js
├── setup.js
└── specs
帮助
tree --help
usage: tree [-acdfghilnpqrstuvxACDFJQNSUX] [-H baseHREF] [-T title ]
[-L level [-R]] [-P pattern] [-I pattern] [-o filename] [--version]
[--help] [--inodes] [--device] [--noreport] [--nolinks] [--dirsfirst]
[--charset charset] [--filelimit[=]#] [--si] [--timefmt[=]<f>]
[--sort[=]<name>] [--matchdirs] [--ignore-case] [--] [<directory list>]
------- Listing options -------
-a All files are listed.
-d List directories only.
-l Follow symbolic links like directories.
-f Print the full path prefix for each file.
-x Stay on current filesystem only.
-L level Descend only level directories deep.
-R Rerun tree when max dir level reached.
-P pattern List only those files that match the pattern given.
-I pattern Do not list files that match the given pattern.
--ignore-case Ignore case when pattern matching.
--matchdirs Include directory names in -P pattern matching.
--noreport Turn off file/directory count at end of tree listing.
--charset X Use charset X for terminal/HTML and indentation line output.
--filelimit # Do not descend dirs with more than # files in them.
--timefmt <f> Print and format time according to the format <f>.
-o filename Output to file instead of stdout.
-------- File options ---------
-q Print non-printable characters as '?'.
-N Print non-printable characters as is.
-Q Quote filenames with double quotes.
-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.
--si Like -h, but use in SI units (powers of 1000).
-D Print the date of last modification or (-c) status change.
-F Appends '/', '=', '*', '@', '|' or '>' as per ls -F.
--inodes Print inode number of each file.
--device Print device ID number to which each file belongs.
------- Sorting options -------
-v Sort files alphanumerically by version.
-t Sort files by last modification time.
-c Sort files by last status change time.
-U Leave files unsorted.
-r Reverse the order of the sort.
--dirsfirst List directories before files (-U disables).
--sort X Select sort: name,version,size,mtime,ctime.
------- Graphics options ------
-i Don't print indentation lines.
-A Print ANSI lines graphic indentation lines.
-S Print with CP437 (console) graphics indentation lines.
-n Turn colorization off always (-C overrides).
-C Turn colorization on always.
------- XML/HTML/JSON options -------
-X Prints out an XML representation of the tree.
-J Prints out an JSON representation of the tree.
-H baseHREF Prints out HTML format with baseHREF as top directory.
-T string Replace the default HTML title and H1 header with string.
--nolinks Turn off hyperlinks in HTML output.
---- Miscellaneous options ----
--version Print version and exit.
--help Print usage and this help message and exit.
-- Options processing terminator.
