Linux find exclude folders

Exclude Directories While Using Find Command

By default, find command searches in the specified directory and all its subdirectories. You can refine your search by excluding directories while using find command.

Find is an extremely powerful command for searching for anything you want on your Linux system.

By default, it searches in the specified directory and all its subdirectories.

You may not always want that. You can refine your search by excluding directories from the find command search.

In this tutorial, I’ll show various ways to exclude directories while using the find command.

Method 1: Using the prune option

First, let me bring light to how you’re about to use the find command with the prune option:

find [path] -path [directory to exclude] -prune -o -print

For example, I’ve made a directory named prune which contains the following files and directories:

use tree command to map files and directories

So how about excluding music directory while performing a search?

find /home/sagar/prune -path /home/sagar/prune/music -prune -o -print

exclude directory using prune option in find command

As you can clearly see, it only went through the text and images directory as I excluded the 3rd directory.

Exclude multiple directories

Quite easy right? But what about when you want to exclude multiple directories? That can easily be done using the -o operator.

For example, I’ll be excluding music and text directory:

find . \( -path ./music -prune -o -path ./text -prune \) -o -print

exclude multiple directories with find command

In simple terms, you have to chain your directories with -prune and -o inside () as shown fashion to exclude multiple directories.

But find is not bound to only search for files but when paired with exec, can execute scipts, programs, or even commands over output:

Method 2: Using the not operator

Using the not operator is easy compared to what I explained above as syntax is quite simple to grasp:

find [path] -type f -not -path '*/directory to exclude/*'

For example, let’s exclude the music directory using the not operator:

find . -type f -not -path '*/music/*'

exclude directory using not option in find command

As you can clearly see, the search results do not include any files related to the music directory.

Method 3: Using the ! operator

Yet another easy way to exclude directories while searching is to use the ! operator.

The syntax is similar to what I explained above but a little short in length:

find /path/ -type f ! -path '*/directory to exclude/*'

Let’s say I want to exclude a directory named text so my command would be:

exclude directory using ! operator in find command

But that’s not it. Being one of the most extensive commands, find can also search for files based on modification time.

Bonus tip: Exclude Subdirectories in find command

Well, this is a bit different as this section is going to utilize the term called search depth .

Читайте также:  Oki mb472 linux driver

This means I will be specifying how deeper the find utility will search. Here, deep means the layers of the file system. The general structure of the file system looks like this:

linux filesystem

And you can adjust the depth of search by using the maxdepth and mindepth options.

So when you use the maxdepth, you’re giving limits to the find utility, or in simple terms, you’re saying «don’t go any further than this limit».

While mindepth is all about where to start the search and will look for every available file at every layer.

So let’s suppose I want to search for text files that are available at the first layer so I’ll be using maxdepth to control the search:

find . -maxdepth 1 -type f -name "*.txt"

use maxdepth with find to exclude dirctories while searching

But what if you want to search into a specific layer that sits in the middle? Well, that’s where the mindepth comes to play!

Let’s suppose I want to search for PNG images specifically inside the Images directory (2nd layer) so I will use maxdepth and mindepth to 2 forcing find to search for a specific directory.

find . -maxdepth 2 -mindepth 2 -type f -name "*.png"

use maxdepth and mindepth with find command

Be creative with maxdepth and mindepth and you’ll be able to search for specific files in no time!!

Final Words

This was my take on how to exclude directories while searching files by various methods and if you still have any doubts, feel free to ask in the comments.

Источник

How do I make «find» exclude the folder it searches in?

I would like to delete all the folders under the processing folder (the processing folder should never be deleted). The command is deleting the processing folder as well. How do I limit the script to delete only the folders under that folder?

3 Answers 3

The easiest way would be to just add -mindepth 1 , which will skip the first depth hierarchy and thus leave out your parent directory.

Also, you don’t need an extra -exec call to rm , you can just delete the folders directly if they’re empty.

find /var/www/html/content/processing -mindepth 1 -type d -mtime +1 -delete 
find /var/www/html/content/processing -mindepth 1 -type d -mtime +1 -exec rm -rf <> \; 

If you’re lazy you can also have a wildcard expanded. Since * doesn’t include the current directory by default (unless dotglob is set), you could also do:

find /var/www/html/content/processing/* -type d -mtime +1 -delete 

However, this would also not include hidden folders, again due to the dotglob option.

Hi, I get «find: warning: you have specified the -mindepth option after a non-option argument -type, but options are not positional (-mindepth affects tests specified before it as well as those specified after it). Please specify options before other arguments. » and also «find: cannot delete `/folder/50d82faf0e09e’: Directory not empty»

Add mindepth before type then. To delete the directories when not empty you can stick with the rm approach you had originally.

The problem is that find returns the current directory (.) along with the other directories, so it deletes the processing folder as well as the subdirectories. A quick way to get around that would be to append the option

Читайте также:  Создать локальный репозиторий astra linux

which stops find from outputting the current directory, and in turn stops it from being deleted.

That would work if you were running the command within the processing directory, so to allow for the fact that you are using an absolute path:

-not -name /var/www/html/content/processing 

And the whole command would be:

find /var/www/html/content/processing -type d -mtime +1 -not -name /var/www/html/content/processing -exec rm -rf <> \; 

The last command is wrong. -name refers to basename, it never matches anything with a slash. You probably need to use -path .

Already answered, still I would like to list another approach.

find /var/www/html/content/processing -mindepth 1 -maxdepth 1 -type d

This will exclude top directory (and also sub directories), and now you can apply whatever command that we want to apply over it.

>> Options:
-mindepth 1 : To exclude root directory
-maxdepth 1 : To avoid parsing sub directories. (For particular scenario as questioned, you don’t need this).
-type d : List only directory types. This option should come after mindepth maxdepth uses.

Источник

Exclude a sub-directory using find

There is an incoming sub-folder in all of the folders inside Data directory. I want to get all files from all the folders and sub-folders except the def/incoming and 456/incoming dirs. I tried out with following command

 find /home/feeds/data -type d \( -name 'def/incoming' -o -name '456/incoming' -o -name arkona \) -prune -o -name '*.*' -print 

This is not good advice, but it will get you out of a lot of situations quick and dirty: pipe that to grep -v something to exclude whatever it is you don’t want

6 Answers 6

find /home/feeds/data -type f -not -path "*def/incoming*" -not -path "*456/incoming*" 

Explanation:

  • find /home/feeds/data : start finding recursively from specified path
  • -type f : find files only
  • -not -path «*def/incoming*» : don’t include anything with def/incoming as part of its path
  • -not -path «*456/incoming*» : don’t include anything with 456/incoming as part of its path

@Ravi are you using bash shell? I just tested this on my terminal and it works for me. Try copy and pasting the solution instead if you made modifications to your script.

-path matches the whole string, so if you’re doing find . , then your -path strings need to be ./path/to/directory/*

FYI -not -path definitely will work in this example but find is still iterating into the directory structure and using cpu cycles to iterate over all those directories/files. to prevent find from iterating over those directories/files (maybe there are millions of files there) then you need to use -prune (the -prune option is difficult to use however).

Just for the sake of documentation: You might have to dig deeper as there are many search’n’skip constellations (like I had to). It might turn out that prune is your friend while -not -path won’t do what you expect.

So this is a valuable example of 15 find examples that exclude directories:

To link to the initial question, excluding finally worked for me like this:

find . -regex-type posix-extended -regex ".*def/incoming.*|.*456/incoming.*" -prune -o -print 

Then, if you wish to find one file and still exclude pathes, just add | grep myFile.txt .

Читайте также:  Добавление ключей gpg linux

It may depend also on your find version. I see:

$ find -version GNU find version 4.2.27 Features enabled: D_TYPE O_NOFOLLOW(enabled) LEAF_OPTIMISATION SELINUX 

Источник

Exclude a directory or multiple directories while using find command

As a Linux server administrator or DevOps engineer we need to use find command quite frequently to find a lot of stuff from the server. We can use the find command to find files and directories based on different things; like based on file permission, ownership, size, access time etc. In this blog article we are discussing how we can exclude some directories while doing the find command.

If you have a lot directories, it takes time to do the find operation. This exclude will help you to reduce the execution time while doing the find command.

Is it possible to exclude a directory with find command? Exclude directories while doing running find command? I have a lot directories and how to exclude selected directories while performing the find command to save the find execution time.

Yep, the command FIND has wide range of options to search what you actually looking for. I have already listed different switches and its usages with examples. Here we go for excluding some directories from our find job.

In some cases, we have to exclude some directories from our search pattern to improve the search speed or efficiency. If the server has a lot of directories and we are sure about that the file / directory that we are searching is not in some directories, we can directly exclude those to improve the performance. The result will be faster as compared to the full search.

There are different ways to exclude a directory or multiple directories in FIND command. Here I’m listing some methods!

To explain this, I created the following directories and files:

# find -iname findme ./bit/findme ./com/findme ./cry/findme

Method 1 : Using the option “-prune -o”

We can exclude directories by using the help of “path“, “prune“, “o” and “print” switches with find command.

# find ./ -path ./bit/* -prune -o -iname findme -print ./com/findme ./cry/findme

The directory “bit” will be excluded from the find search!

Method 2 : Using “! -path”

This is not much complicated compared to first method. See the example pasted below:

# find -iname findme ! -path ./bit/* ./com/findme ./cry/findme

If you are interested to read some Kubernetes topics you can check this page https://www.crybit.com/category/devops/k8s/

Method 3 : Simple 🙂

Yes, it’s very simple. We can ignore the location by using inverse grep “grep -v” option.

This is not the recommended way. It do the grep after performing the find operation. So there is no advantage considering the find command execution time. It does the find first then exclude the specific string.
# find -iname findme|grep -v bit ./com/findme ./cry/findme 

Excluding multiples directories

Similar way we can exclude multiple directories also. See the sample outputs:

# find -iname findme ! -path ./bit/* ! -path ./cry?* ./com/findme
# find -iname findme | egrep -v "bit|cry" ./com/findme

That’s it. Compose it your own ways!!

Источник

Оцените статью
Adblock
detector