Linux Directory Operations Command tree

Linux Directory Operations Command tree New Linux operations, Common command directory

• Tree command
  • Grammar
  • Options
  • Parameters
  • Instance

Tree command

The LS command displays the contents of the directory as a directory tree.

Grammar

tree（选项）（参数）

Options

• -A: Displays all files and directories;
• -A: Use Asni drawing characters to display the tree instead of the ASCII character combination;
• C: In the list of files and directories to add color, easy to distinguish between various types;
• -D: First directory name instead of content;
• -D: Lists the time the file or directory was changed;
• -F: Displays the full relative path name before each file or directory;
• -F: In the execution of files, directories, sockets, symbolic connections, pipe name names, respectively plus "*", "/", "@", "|" No.
• -G: Lists the name of the group to which the file or directory belongs, and when there is no corresponding name, the group identifier is displayed;
• -L: If you encounter a directory with a symbolic connection, directly list the original directory that the connection points to;
• -N: Do not add color to the list of files and directories;
• -N: Lists file and directory names directly, including control characters;
• -P: Lists the permission marks;
• -p:< template style > show only file and directory names that conform to the template style;
• -Q: With "? "Number replaces the control character, listing the file and directory name;
• -S: Lists the file and directory size;-T: Sorts the file and directory change times;
• -U: Lists the name of the owner of the file or directory, and displays the user ID when there is no corresponding name;
• -X: Confine the scope to the current file system, and if some subdirectories under the specified directory reside on another file system, the directory is excluded from the search scope.
• -L: followed by a number, the number 1 refers to the next level directory.

Parameters

Files or directories that can be specified, or files or directories if not added

Instance

1. Show All files and directories

[[email protected] tmp]# tree -a mylinux/ |head -9 mylinux/|-- etc|   |-- dbus-1|   |   `-- system.d|   |       `-- cups.conf|   |-- gshadow|   |-- ld.so.conf.d|   |   `-- kernel-2.6.32-358.el6.x86_64.conf|   |-- pam.d

2. Use Asni drawing characters to display a tree view instead of a combination of ASCII characters

[[email protected] tmp]# tree -A mylinux/ |head -9mylinux/+-- etc|   +-- dbus-1|   |   +-- system.d|   |       +-- cups.conf|   +-- gshadow|   +-- ld.so.conf.d|   |   +-- kernel-2.6.32-358.el6.x86_64.conf|   +-- pam.d

3. Add color to the list of files and catalogs to make it easy to differentiate between types

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4. List the time when the file or directory was changed;

[[email protected] tmp]# tree -D mylinux/ |head -9 mylinux/|-- [May 20 14:21]  etc|   |-- [May 20 14:21]  dbus-1|   |   `-- [May 20 14:21]  system.d|   |       `-- [May 20 14:21]  cups.conf|   |-- [May 20 14:21]  gshadow|   |-- [May 20 14:21]  ld.so.conf.d|   |   `-- [May 20 14:21]  kernel-2.6.32-358.el6.x86_64.conf|   |-- [May 20 14:21]  pam.d

5. Displays the full relative path name before each file or directory;:

[[email protected] tmp]# tree -f mylinux/ |head -9 mylinux|-- mylinux/etc|   |-- mylinux/etc/dbus-1|   |   `-- mylinux/etc/dbus-1/system.d|   |       `-- mylinux/etc/dbus-1/system.d/cups.conf|   |-- mylinux/etc/gshadow|   |-- mylinux/etc/ld.so.conf.d|   |   `-- mylinux/etc/ld.so.conf.d/kernel-2.6.32-358.el6.x86_64.conf|   |-- mylinux/etc/pam.d

6. In the execution of files, directories, sockets, symbolic connections, pipe name names, respectively plus "*", "/", "@", "|" No.

[[email protected] tmp]# tree -F mylinux/ |head -9 mylinux/|-- etc/|   |-- dbus-1/|   |   `-- system.d/|   |       `-- cups.conf|   |-- gshadow|   |-- ld.so.conf.d/|   |   `-- kernel-2.6.32-358.el6.x86_64.conf|   |-- pam.d/

7. Lists the name of the group to which the file or directory belongs, and when there is no corresponding name, displays the group ID

[[email protected] tmp]# tree -g mylinux/ |head -9mylinux/|-- [root    ]  etc|   |-- [root    ]  dbus-1|   |   `-- [root    ]  system.d|   |       `-- [root    ]  cups.conf|   |-- [root    ]  gshadow|   |-- [root    ]  ld.so.conf.d|   |   `-- [root    ]  kernel-2.6.32-358.el6.x86_64.conf|   |-- [root    ]  pam.d

8. If you encounter a directory with a symbolic connection, directly list the original directory that the connection points to;

[[email protected] mnt]# tree -l /mnt/mnt|-- 2|-- file1|-- file22222|-- history`-- passwd -> /tmp/mylinux/etc/gshadow0 directories, 5 files

9. List the permission signs:

[[email protected] mnt]# tree -p /etc |head -9 /etc|-- [drwxr-xr-x]  ConsoleKit|   |-- [drwxr-xr-x]  run-seat.d|   |-- [drwxr-xr-x]  run-session.d|   `-- [drwxr-xr-x]  seats.d|       `-- [-rw-r--r--]  00-primary.seat|-- [-rw-r--r--]  DIR_COLORS|-- [-rw-r--r--]  DIR_COLORS.256color|-- [-rw-r--r--]  DIR_COLORS.lightbgcolor

10. Lists the owner name of the file or directory, and displays the user ID when there is no corresponding name:

[[email protected] mnt]# tree -u /etc |head -9 /etc|-- [root    ]  ConsoleKit|   |-- [root    ]  run-seat.d|   |-- [root    ]  run-session.d|   `-- [root    ]  seats.d|       `-- [root    ]  00-primary.seat|-- [root    ]  DIR_COLORS|-- [root    ]  DIR_COLORS.256color|-- [root    ]  

Linux Directory Operations Command tree