Globbing means matching files by name patterns containing wildcards.

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4
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76 views

Expand wild cards in command before executing it

Suppose I want to type something like this: rm build/* tmp/* I am about to run it but I want to expand the wildcards before executing so I can verify what is about to happen. How can I do this? ...
4
votes
2answers
216 views

Disable glob qualifiers in zsh

Is there a way to disable glob qualifiers with zsh? It seems like a useful feature, but it gets in the way of normal parentheses. I use ag to search files, and ag mymethod(param) causes zsh to ...
4
votes
3answers
1k views

Delete matching file from every subfolder of current dir

I used this one to copy file in every dir: find -type d -maxdepth 1 -print0 | xargs -0 -n1 cp .htaccess Now i need to do reverse one and delete file with matching name from every sub directory of ...
4
votes
1answer
991 views

shopt -s nocaseglob is not working on Ubuntu

Case insensitive file name globbing is not working in bash on Ubuntu 11.04 64bit. The shell options specified in .bashrc are as follows: shopt -s nocaseglob shopt -s nocasematch shopt also shows ...
4
votes
1answer
63 views

Use rsync to just get a folder and its content with a pattern

I've looked all around the internet, looked in regexp sites and everything else, but I'm unable to write a rsync command to fetch what I want to. I need to mirror the FreeBSD release, but I don't ...
4
votes
3answers
362 views

Why should 'Character Classes' be preferred over 'Character Ranges' In Shell (Bash)?

The Linux Command Line (Book - page count 47) says: ... you have to be very careful with them [character ranges] because they will not produce the expected results unless properly configured. For ...
4
votes
3answers
3k views

Get the number of files that match a pattern in a directory and delete the oldest one

I'd like to do the following: Get the number of files in a given directory that match a given pattern, for example: ExtractBackup_{date}.tar.gz If that number is 2 or higher, delete the oldest file ...
4
votes
2answers
972 views

How to show only total file size of particular extension by `du` command

I have a hundreds of pdf files and html files in a directory. And I want to know total size of pdf files. By command du -ch /var/foo I can see total file size but I only need last line, the total ...
4
votes
2answers
310 views

Force Bash 4 'globstar' option to ignore symlinks

Bash 4 has a fantastic option called 'globstar' that emulates (i.e. was stolen from) zsh's ** syntax for globbing across multiple directories. However, it's somewhat crippled (for my usage, at least) ...
3
votes
4answers
329 views

Make many subdirectories at once

Suppose I have a directory /, and it contains many directories /mydir, /hisdir, /herdir, and each of those need to have a similar structure. For each directory in /, there needs to be a directory doc ...
3
votes
2answers
3k views

How do I run a command on multiple files

This is pretty basic, I have a folder with several subfolders of JS files and i want to run Google's Clojure compiler on all of the files in those folders. The command to process a single file is as ...
3
votes
3answers
405 views

What exactly did mv /tmp/folder/* /* do to my filesystem?

It's hard to search for special characters on google, which is why I'm posting this here. I recently ran (as root) a mv /tmp/folder/* /* when I meant to run mv /tmp/folder/* ./ Big mistake! Things ...
3
votes
3answers
698 views

Fastest way to open all files in a directory with multiple file extensions on commandline

If I want to open all mp4 files in a directory, I can simply do something like totem *.mp4. But how can I open all mp4 and all flv files in that directory with one command. I.e. I want to do something ...
3
votes
3answers
1k views

How to move the first x files

I have this huge folder with thousands of unordered files. Is it feasible to move the first 5000s to a subfolder via the mv command? For now I move files with mv *some_pattern* ./subfolder1/ ...
3
votes
1answer
226 views

Why is `find -name *.jks` not returning some files? [duplicate]

find . -name *.jks -print 2>/dev/null returns files of extension jks that do not have underscores as part of their name. Much to my surprise, I have just discovered that * does NOT substitute ...
3
votes
4answers
226 views

Expansion with numbers in human readable format

So, I want to play some MP3s in a console player that takes file names as inputs. I have the following files, as given by ls -1 * where * get expanded by my shell (zsh): 1 - Main title.mp3 10 - End ...
3
votes
1answer
898 views

for loop in bash function

I recently wrote the following bash function: makeaudiobook () { count=1 almbumartist=$2 for f in $1; do preprocess $f > $f-preprocessed text2wave $f-preprocessed -o $f.wav ...
3
votes
4answers
244 views

what is the difference between `find .` and /home/user/* as an input to for command

What is the difference between find . and /home/user/* as an input to for command.? For example: for var in $(find .) do echo "$var" done or for var in /home/user/* do echo "$var" done In the ...
3
votes
2answers
152 views

Loop in WildCard as Input of Script

I want to use my script on many files sometimes. I used this for the purpose: for etminput in $1 do #process done But this just gives the first input. How can I do the process on every ...
3
votes
5answers
249 views

Look if a folder has some files of certain extention

Lets say I have a file structure: $ cd /home/Desktop $ ls -d */ Abc/ Qwe/ Zxc/ Rty/ $ Now I want to iterate through every directory and look if they have any .pdf files. Could some one please ...
3
votes
4answers
4k views

How do I select files in a bash script that do not have an extension?

Let's say I have files xinitrc, alphabetsoup, ieat.pie in the current directory. Need a bash script to select only xinitrc and alphabetsoup.
3
votes
3answers
2k views

untar a directory of *.tgz files using a wildcard

I've got a directory that looks like $ ls Broad_hapmap3_r2_Affy6_cels_excluded.tgz DINGO.tgz GIGAS.tgz index.html IONIC.tgz passing_cels_sample_map.txt ...
3
votes
2answers
258 views

Valgrind /usr/lib files are not regular Linux files

The problem that I encountered today (on an embedded device with Linux) is that some files (specifically, the Valgrind /usr/lib files) are behaving very strange and they are not copy-able with scp ...
3
votes
3answers
123 views

Full path in glob in Zsh

Say I run the following on /some/path: for x in foo/*; do print $x done Are there any parameters I can use to tell Zsh to print, not just the filename, but the full absolute path to $x? (without ...
3
votes
5answers
245 views

Regex match in CLI

Is there something like a logical for the cli? I want to achieve this mv -t newfolder *.(png|jpg) so that alls jpg and png files are moved into newfolder. I know it could be done with mv -t ...
3
votes
2answers
2k views

zsh: excluding files from a pattern

Say I have the following files: |-- bar `-- foo |-- type_A_1 |-- type_A_2 |-- type_B_1 |-- type_B_2 |-- type_B_xx |-- type_B_xx `-- something_else I thought the ...
3
votes
2answers
188 views

returning strings corresponding to shell glob matching

Suppose I have a subdirectory called sub. Then I want to operate on all files in that directory with the extension "txt". I want something like for f in sub/*.txt do enscript -b "" -o {$f ...
3
votes
3answers
266 views

How to match * with hidden files inside a directory

How to match the hidden files inside the given directories for example If I give the below command it's not giving the result of the hidden files, du -b maybehere*/* how to achieve this ...
3
votes
4answers
308 views

How can I get the first match from wildcard expansion?

Shells like Bash and Zsh expand wildcard into arguments, as many arguments as match the pattern: $ echo *.txt 1.txt 2.txt 3.txt But what if I only want the first match to be returned, not all the ...
3
votes
4answers
2k views

Searching a pattern in file names with number

I have a large number of files in a folder each with the date as the filename. For example 20130101 20130102 20130103 . . . 20130131 similarly for other months 20130201 to 20130230, the pattern is ...
3
votes
2answers
397 views

List all dotfiles current directory using zsh

How can I list all dotfiles in a directory using zsh.?
3
votes
3answers
477 views

Where did scp put these files?

I ran an scp command to download some files from an SSH server. Instead of using the . to put it in the current folder, I accidentally typed *. It looks like scp copied the files and put them ...
3
votes
2answers
109 views

Can I use variables inside {} expansion without `eval`?

Can I use variables inside {} expansion without appealing to eval? If so, how? This doesn't work: $ touch 1.foo 1.bar $ ls 1.{foo,bar} 1.bar 1.foo $ extensions=foo,bar $ ls 1.{$extensions} ls: ...
3
votes
1answer
3k views

Using regex in ls and mv

I have a directory structure like this ├── UK │   ├── BuyBand_go_UK.png │   ├── BuyBand_go_UK.svg │   ├── BuyBand_K.png │   ├── BuyBand_K.svg │   ├── BuyBago_UK.png │   ├── BuyBago_UK.svg │   ├── ...
3
votes
3answers
2k views

ffmpeg -pattern_type glob — not loading files in correct order

I have a dilemma.. I've had a script for a while now that downloads pictures from a webcam every few minutes. The naming convention just does new_image((len(files(dir))+1) + '.jpg') and that's all ...
3
votes
2answers
2k views

How does logrotate treat globbing?

If I have a logrotate config file like this, # matches multiple ones /var/log/project/*.log { ... prerotate ... endscript ... } So how does the glob work here? If I have 3 log ...
3
votes
2answers
938 views

Bash Wildcard Partial Match Directory

I have this bash script which is trying to find a directory that partially changes on peoples systems. cd "$HOMEDIR/AppData/Local/GitHub/PortableGit"*"/bin" Yet this does not seem to work - it ...
3
votes
1answer
6k views

rsync all directories that start with a specific digit

I have directory loaded with thousands of sub directories: /home/tmp/ 1 12 123 1234 2345 234 3456 345 34 ...
3
votes
1answer
196 views

Passing all files of specific filetype in current and subdirectories

I have constructed an elaborate 500+ character command with many arguments and switches to autosign multiple PDF documents. I'm using JSignPDF and I'd like to use it's batch mode including the ...
3
votes
1answer
797 views

Extended file globbing not working with cat inside bash script

When, in my terminal, I type cat ~/my/+(a|b)/doc It reads ok from both ~/my/a/doc and ~/my/b/doc, but when I put that command in a bash script: #!/bin/bash cat ~/my/'+(a|b)'/doc I get the error: ...
3
votes
1answer
811 views

scp, globbing, and different shells

The other day at work I tried doing scp remotehost:~/*.txt . and I received an error about the *, *.txt file not found sorry, not at work and I forget the exact error on my workstation I run zsh ...
3
votes
1answer
127 views

Triple dot wildcards

I have a very large directory structure of source code that is very difficult to work with. I would like to run a tool to transform it to a Maven like structure that works better for me. When I have ...
3
votes
3answers
701 views

copying specific files in directory

I am trying to copy some of the files in a directory. The directory contains following files my current directory is ~/certificate/ drwxrwxr-x 2 ubuntu ubuntu 4096 Oct 16 11:58 apache -rw-rw-r-- ...
3
votes
1answer
876 views

Shell wildcards and dot files

I am a beginner terminal user trying to understand wildcards. I think I pretty much have a good grasp on it, but I have a couple of questions: Why do the following two codes work as expected: ls -d ...
3
votes
2answers
226 views

Finding program name by wildcard pattern

I am trying to write a script that will attempt to find if a certain program is installed. Lets say that the program is called, myprog. The problem is that the program can be named in different ...
3
votes
2answers
429 views

Splitting a large directory tree by file type

I have a large data directory (20-30Gb) on my Ubuntu 10.10 desktop machine that consists of many raw data files, processed data files, and assorted scripts, tables, figures etc. generated from the ...
3
votes
2answers
59 views

Using a glob pattern as an argument to “which”

Is it possible to use the which command on a glob pattern to return multiple results? For example, I want to know the full path of all my latex commands. I can try: ...
3
votes
1answer
126 views

grepping with “shopt -s globstar extglob”

I have shopt -s globstar extglob in my ./bashrc. I'm searching for files that refer to string Foo in the following command: grep -Fwn Foo /**/src/**/*.@(h|cpp) Now I want to except all refers from ...
3
votes
1answer
73 views

How to cd open / autocomplete a folder that ends in a specific phrase

I have a folder with subfolders named like this: 1122334 important things 1122335 less important things 1122336 notes 1122337 pictures of kittens etc The numbers at the beginning are date codes. ...
3
votes
2answers
832 views

How to copy multiple files but keep their extensions the same?

I am looping through a number of files, and $file represents the current file. How can I make copies or renames and keep the extension the same for this current file? e.g. if $file = x.jpg How to ...