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How to get the list of files in a directory in a shell script?

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How do I list files in a directory in bash?

To see a list of all subdirectories and files within your current working directory, use the command ls . In the example above, ls printed the contents of the home directory which contains the subdirectories called documents and downloads and the files called addresses.

How do I get a list of files in a folder in R?

To list all files in a directory in R programming language we use list. files(). This function produces a list containing the names of files in the named directory. It returns a character vector containing the names of the files in the specified directories.


for entry in "$search_dir"/*
do
  echo "$entry"
done

This is a way to do it where the syntax is simpler for me to understand:

yourfilenames=`ls ./*.txt`
for eachfile in $yourfilenames
do
   echo $eachfile
done

./ is the current working directory but could be replaced with any path
*.txt returns anything.txt
You can check what will be listed easily by typing the ls command straight into the terminal.

Basically, you create a variable yourfilenames containing everything the list command returns as a separate element, and then you loop through it. The loop creates a temporary variable eachfile that contains a single element of the variable it's looping through, in this case a filename. This isn't necessarily better than the other answers, but I find it intuitive because I'm already familiar with the ls command and the for loop syntax.


The other answers on here are great and answer your question, but this is the top google result for "bash get list of files in directory", (which I was looking for to save a list of files) so I thought I would post an answer to that problem:

ls $search_path > filename.txt

If you want only a certain type (e.g. any .txt files):

ls $search_path | grep *.txt > filename.txt

Note that $search_path is optional; ls > filename.txt will do the current directory.


for entry in "$search_dir"/* "$work_dir"/*
do
  if [ -f "$entry" ];then
    echo "$entry"
  fi
done

find "${search_dir}" "${work_dir}" -mindepth 1 -maxdepth 1 -type f -print0 | xargs -0 -I {} echo "{}"

$ pwd; ls -l
/home/victoria/test
total 12
-rw-r--r-- 1 victoria victoria    0 Apr 23 11:31  a
-rw-r--r-- 1 victoria victoria    0 Apr 23 11:31  b
-rw-r--r-- 1 victoria victoria    0 Apr 23 11:31  c
-rw-r--r-- 1 victoria victoria    0 Apr 23 11:32 'c d'
-rw-r--r-- 1 victoria victoria    0 Apr 23 11:31  d
drwxr-xr-x 2 victoria victoria 4096 Apr 23 11:32  dir_a
drwxr-xr-x 2 victoria victoria 4096 Apr 23 11:32  dir_b
-rw-r--r-- 1 victoria victoria    0 Apr 23 11:32 'e; f'

$ find . -type f
./c
./b
./a
./d
./c d
./e; f

$ find . -type f | sed 's/^\.\///g' | sort
a
b
c
c d
d
e; f

$ find . -type f | sed 's/^\.\///g' | sort > tmp

$ cat tmp
a
b
c
c d
d
e; f

Variations

$ pwd
/home/victoria

$ find $(pwd) -maxdepth 1 -type f -not -path '*/\.*' | sort
/home/victoria/new
/home/victoria/new1
/home/victoria/new2
/home/victoria/new3
/home/victoria/new3.md
/home/victoria/new.md
/home/victoria/package.json
/home/victoria/Untitled Document 1
/home/victoria/Untitled Document 2

$ find . -maxdepth 1 -type f -not -path '*/\.*' | sed 's/^\.\///g' | sort
new
new1
new2
new3
new3.md
new.md
package.json
Untitled Document 1
Untitled Document 2

Notes:

  • . : current folder
  • remove -maxdepth 1 to search recursively
  • -type f : find files, not directories (d)
  • -not -path '*/\.*' : do not return .hidden_files
  • sed 's/^\.\///g' : remove the prepended ./ from the result list