tree指令

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安装tree库

sudo apt-get install tree

查看tree的帮助文档

:~$ tree --helpusage: tree [-acdfghilnpqrstuvxACDFQNSUX] [-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>] [<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.  --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.  -r            Sort files in reverse alphanumeric order.  -t            Sort files by last modification time.  -c            Sort files by last status change time.  -U            Leave files unsorted.  --dirsfirst   List directories before files (-U disables).  ------- Graphics options ------  -i            Don't print indentation lines.  -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.  ------- XML/HTML options -------  -X            Prints out an XML 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.

操作举例

显示所有文件（不包括隐藏文件）：

tree

输出：

.├── Image_Generated│   ├── Averaging_Blur_Enhanced.jpg│   ├── Averaging_Blur.jpg│   ├── Completed_Blur.jpg│   ├── Edge_Detection_360_degree.jpg│   ├── Edge_Detection_45_degree.jpg│   ├── Embossing_45_degree.jpg│   ├── Embossing_Asymmetric.jpg│   ├── Embossing_.jpg│   ├── Gaussian_Blur.jpg│   ├── Motion_Blur.jpg│   ├── Naive.jpg│   ├── Sharpness_Center.jpg│   └── Sharpness_Edge.jpg├── Image_Origin│   └── Elegent_Girl.jpg├── README.md├── requirements.txt└── src    ├── convolution.py    ├── filter.py    ├── main.py    └── run.sh3 directories, 20 files

只显示文件夹：

tree -d

输出：

.├── Image_Generated├── Image_Origin└── src3 directories

显示所有文件（包括隐藏文件）：

tree -a

输出：

.├── .git│   ├── branches│   ├── COMMIT_EDITMSG│   ├── config│   ├── description│   ├── FETCH_HEAD│   ├── HEAD│   ├── hooks│   │   ├── applypatch-msg.sample│   │   ├── commit-msg.sample│   │   ├── post-update.sample│   │   ├── pre-applypatch.sample│   │   ├── pre-commit.sample│   │   ├── prepare-commit-msg.sample│   │   ├── pre-push.sample│   │   ├── pre-rebase.sample│   │   └── update.sample│   ├── index│   ├── info│   │   └── exclude│   ├── logs│   │   ├── HEAD│   │   └── refs│   │       ├── heads│   │       │   └── master│   │       └── remotes│   │           └── origin│   │               └── master│   ├── objects│   │   ├── 0e│   │   │   └── ec93e862fe54032b112ca19265fdb90609fb53│   │   ├── 12│   │   │   └── ffcdab3989314a79ad363e2a20671c29f3bd0c│   │   ├── 16│   │   │   └── 5e327e2f61cb84ace4bcd2c12a60874ec6fdc7│   │   ├── 18│   │   │   └── c7dcc2b44495e36d1fd9f3dfb39d96b8fcc0cf│   │   ├── 1a│   │   │   └── e55d35b920c90b26c27829dd55546c9a898c0a│   │   ├── 22│   │   │   ├── 4301ec4059d22e39736d710f5e38d0bb5e4e5e│   │   │   └── 44f6edb803d0731d08b4ebeec5593ff5050118│   │   ├── 23│   │   │   └── 69dedcc32959f764e382d8b7ffe2035781f768│   │   ├── 28│   │   │   └── 82a713ba71f7843b5eea5aa0e7058f1afbdc23│   │   ├── 3b│   │   │   └── 00325224fe9769d0253eb6078d5e31c621892f│   │   ├── 43│   │   │   └── 642dee9c626b48d38470e1ed91fa4cf6a0361a│   │   ├── 53│   │   │   └── 8ec6dcb0e17c614948912061c40d7c2a2aaa73│   │   ├── 54│   │   │   └── b69844052ccad0a7f4829207f68020f8cbe2ff│   │   ├── 59│   │   │   └── 7ba6b940bbc208322052816cd209749e2967c1│   │   ├── 5c│   │   │   └── bb0212b2a864eff40369ade20792d13dee7aed│   │   ├── 5f│   │   │   └── deb71da3d17f8784a9b45eeee2c1fec99510fc│   │   ├── 60│   │   │   └── 85900d533af6a4d61419e71a887420c2583bd1│   │   ├── 63│   │   │   └── 1864dae56f33e711d1b742e4ef313d70e18371│   │   ├── 65│   │   │   └── 9fbad800e4d607444ded54c98638368957681e│   │   ├── 69│   │   │   └── da980783fa6db646bf0e3404c180b9309f7581│   │   ├── 6d│   │   │   └── 807e8acdcdc4e4b05596ec912691d7af9f79a4│   │   ├── 76│   │   │   └── a41df274117afc56715e46acf35daecb0b828b│   │   ├── 87│   │   │   └── 76aa55298eff4ca46c3ba2231d21e1b8cc5650│   │   ├── 92│   │   │   └── 83a3128ba8de5290052b2efd5b8504a4516384│   │   ├── 93│   │   │   └── 3a2011fd9e6f54cdd044ee74e9151758408ec9│   │   ├── b9│   │   │   └── 6444449dc64d52219a28aa1c9d06511349a522│   │   ├── c7│   │   │   └── 4772f9b1e58c8dd903dfa4a3c760bcd0fe901e│   │   ├── cf│   │   │   └── 7d3163f15935902f53d53a29a748660c4ed532│   │   ├── d1│   │   │   └── 411627491e803b66e57c1dbb2bc2228b2154ce│   │   ├── e0│   │   │   └── 228271b6d091a4d9a1b7dbfe4264124a531a6a│   │   ├── ec│   │   │   └── c399f41d63545e1a902d50cb211f91c3f045d0│   │   ├── ee│   │   │   ├── 077213f7bc3aa03d2025c7ecf372727530f590│   │   │   └── 7db981a14bb8a09b87d542985a467fdda61153│   │   ├── info│   │   └── pack│   ├── ORIG_HEAD│   └── refs│       ├── heads│       │   └── master│       ├── remotes│       │   └── origin│       │       └── master│       └── tags├── Image_Generated│   ├── Averaging_Blur_Enhanced.jpg│   ├── Averaging_Blur.jpg│   ├── Completed_Blur.jpg│   ├── Edge_Detection_360_degree.jpg│   ├── Edge_Detection_45_degree.jpg│   ├── Embossing_45_degree.jpg│   ├── Embossing_Asymmetric.jpg│   ├── Embossing_.jpg│   ├── Gaussian_Blur.jpg│   ├── Motion_Blur.jpg│   ├── Naive.jpg│   ├── Sharpness_Center.jpg│   └── Sharpness_Edge.jpg├── Image_Origin│   └── Elegent_Girl.jpg├── README.md├── requirements.txt└── src    ├── convolution.py    ├── filter.py    ├── main.py    └── run.sh51 directories, 75 files

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