Move files into their own directories - linux

I have several hundred rar files. I would like to create a directory for each rar file then move the file into the newly created directory.
This is the code I am using to create the rar's
#!bin/bash
for f in *; do
rar a -s -m5 "${f%.*}.rar" "$f";
done
This is the code I am using to move the files.
#!/bin/bash
for i in *.rar; do
dir=$(echo "$i" | \
sed 's/\(.\)\([^ ]\+\) \([^ ]\+\) - \(.*\)\.pdf/\1\/\1\2 \3/')
dir="DestinationDirectory/$dir"
mkdir -p -- "$dir" && mv -uv "$i" "$dir/$i"
done
The problem is that it creates the directory with the extension name.
ie: file irclog3_26_198.rar is moved into folder /DestinationDirectory/irclog3_26_1988.rar/irclog3_26_1988.rar
I would like the folder to be created ignoring the .rar and just use the name of the file.

How about:
dir="${dir%.rar}"
mkdir -p -- "$dir" ...
Read more about it at the abs.

dir=$(echo ${i[#]::-4})
${name[#]:pos:len}) gets the substring/subarray of the string/array, for string, [#] can be avoid.
dir=$(echo ${i::-4})

You can use the normal bash shell parameter expension https://www.gnu.org/software/bash/manual/html_node/Shell-Parameter-Expansion.html
FILE="TEST.rar"
echo "${FILE%%.*}"
--> TEST

Related

Renaming folders and files in subdirectories using text file linux

I am trying to rename the files and directories using a text file separated by space.
The text file looks like this:
dir1-1 dir1_1
dir2-1 dir223_1
My command is as follows:
xargs -r -a files.txt -L1 mv
This command can rename only folders from dir1-1 to dir1_1 and dir2-1to dir223_1so on but it doesn't rename the files in the subdirectories. The files in the corresponding directories also have these prefix of these directories.
Looking forward for the assistance.
Assuming you don't have special characters(space of tab...) in your file/dir names,
try
perl_script=$(
echo 'chop($_); $orig=$_;'
while read -r src tgt; do
echo 'if (s{(.*)/'"$src"'([^/]*)}{$1/'"$tgt"'\2}) { print "$orig $_\n";next;}'
done < files.txt)
find . -depth | perl -ne "$perl_script" | xargs -r -L1 echo mv
Remove echo once you see it does what you wanted.

Create subfolder with same name as parent and move files into it

I have folders as below. I want to create subdirectory with same name and move only few of the files into sub directory
Input
Parent
folder1/a.txt
folder1/b.txt
folder2/a.txt
folder2/b.txt
folder3/a.txt
folder3/b.txt
Output
Parent
folder1/folder1/a.txt
folder1/b.txt
folder2/folder2/a.txt
folder2/b.txt
folder3/folder3/a.txt
folder3/b.txt
I tried this , but this is working only for files not folders
for file in *; do dir=$(echo $file | cut -d. -f1); mkdir -p $dir; mv $file $dir; done
If your shell is bash, you can run the following:
for file in */a.txt ; do
dir=${file%/a.txt}
mkdir "$dir/$dir"
mv "$file" "$dir/$dir"
done
It uses the parameter expansion to remove the /a.txt from the file name which only leaves the directory name in $dir.

Bash script to transfer all files from current directory to specific directory based on name

I have these files:
100-1.jpg
100-2.jpg
200-1.jpg
200-2.jpg
I want these to be transferred to specific folder based on filename
100/100-1.jpg
100/100-2.jpg
200/200-1.jpg
200/200-2.jpg
How do I do this?
What I have tried so far
cd ~/images
for f in *.jpg
do
mv -v "$f" ~/images/${f}/${f%}.jpg
done
how do I know I cut the string before the dash e.g 200-1 to 200 and store in a variable?
so I can do it like this
cd ~/images
for f in *.jpg
name="$f without the .jpg"
do
mv -v "$f" ~/images/${f}/${f%}.jpg
done
#!/bin/bash
cd ~/images
for f in *.jpg
do
mkdir -p ${f%-*}
echo ${f%-*}
mv "$f" ~/images/${f%-*}/${f%}
done

Shell Script for renaming and relocating the files

I am working on something and need to solve the following. I am giving a analogous version of mine problem.
Say we have a music directory, in which there are 200 directories corresponding to different movies. In each movie directory there are some music files.
Now, say a file music.mp3 is in folder movie.mp3 . I want to make a shell script such that it renames the file to movie_music.mp3 and put it in some folder that I mention to it. Basically, all the files in the subdirectories are to be renamed and to be put in a new directory.
Any workaround for this?
This script receives two arguments: the source folder and the destination folder. It will move every file under any directory under the source directory to the new directory with the new filename:
#!/bin.sh
echo "Moving from $1 to $2"
for dir in "$1"/*; do
if [ -d "$dir" ]; then
for file in "$dir"/*; do
if [ -f "$file" ]; then
echo "${file} -> $2/`basename "$dir"`_`basename "${file}"`"
mv "${file}" "$2"/`basename "$dir"`_`basename "${file}"`
fi
done
fi
done
Here is a sample:
bash move.sh dir dir2
Moving from dir to dir2
dir/d1/f1 -> dir2/d1_f1
dir/d1/f2 -> dir2/d1_f2
dir/d2/f1 -> dir2/d2_f1
dir/d2/f2 -> dir2/d2_f2
Bash:
newdir=path/to/new_directory;
find . -type d |while read d; do
find "$d" -type f -maxdepth 1 |while read f; do
movie="$(basename "$d" |sed 's/\(\..*\)\?//')"
mv "$f" "$newdir/$movie_$(basename $f)";
done;
done
Assuming the following directory tree:
./movie1:
movie1.mp3
./movie2:
movie2.mp3
The following one-liner will create 'mv' commands you can use:
find ./ | grep "movie.*/" | awk '{print "mv "$1" "$1}' | sed 's/\(.*\)\//\1_/'
EDIT:
If your directory structure contains only the relevant directories, you can expand use the following grep instead:
grep "\/.*\/.*"
Notice it looks file anything with at least one directory and one file. If you have multiple inner directories, it won't be good enough.

Is there a way to make mv create the directory to be moved to if it doesn't exist?

So, if I'm in my home directory and I want to move foo.c to ~/bar/baz/foo.c , but those directories don't exist, is there some way to have those directories automatically created, so that you would only have to type
mv foo.c ~/bar/baz/
and everything would work out? It seems like you could alias mv to a simple bash script that would check if those directories existed and if not would call mkdir and then mv, but I thought I'd check to see if anyone had a better idea.
How about this one-liner (in bash):
mkdir --parents ./some/path/; mv yourfile.txt $_
Breaking that down:
mkdir --parents ./some/path
# if it doesn't work; try
mkdir -p ./some/path
creates the directory (including all intermediate directories), after which:
mv yourfile.txt $_
moves the file to that directory ($_ expands to the last argument passed to the previous shell command, ie: the newly created directory).
I am not sure how far this will work in other shells, but it might give you some ideas about what to look for.
Here is an example using this technique:
$ > ls
$ > touch yourfile.txt
$ > ls
yourfile.txt
$ > mkdir --parents ./some/path/; mv yourfile.txt $_
$ > ls -F
some/
$ > ls some/path/
yourfile.txt
mkdir -p `dirname /destination/moved_file_name.txt`
mv /full/path/the/file.txt /destination/moved_file_name.txt
Save as a script named mv.sh
#!/bin/bash
# mv.sh
dir="$2" # Include a / at the end to indicate directory (not filename)
tmp="$2"; tmp="${tmp: -1}"
[ "$tmp" != "/" ] && dir="$(dirname "$2")"
[ -a "$dir" ] ||
mkdir -p "$dir" &&
mv "$#"
Or put at the end of your ~/.bashrc file as a function that replaces the default mv on every new terminal. Using a function allows bash keep it memory, instead of having to read a script file every time.
function mvp ()
{
dir="$2" # Include a / at the end to indicate directory (not filename)
tmp="$2"; tmp="${tmp: -1}"
[ "$tmp" != "/" ] && dir="$(dirname "$2")"
[ -a "$dir" ] ||
mkdir -p "$dir" &&
mv "$#"
}
Example usage:
mv.sh file ~/Download/some/new/path/ # <-End with slash
These based on the submission of Chris Lutz.
You can use mkdir:
mkdir -p ~/bar/baz/ && \
mv foo.c ~/bar/baz/
A simple script to do it automatically (untested):
#!/bin/sh
# Grab the last argument (argument number $#)
eval LAST_ARG=\$$#
# Strip the filename (if it exists) from the destination, getting the directory
DIR_NAME=`echo $2 | sed -e 's_/[^/]*$__'`
# Move to the directory, making the directory if necessary
mkdir -p "$DIR_NAME" || exit
mv "$#"
It sounds like the answer is no :). I don't really want to create an alias or func just to do this, often because it's one-off and I'm already in the middle of typing the mv command, but I found something that works well for that:
mv *.sh shell_files/also_with_subdir/ || mkdir -p $_
If mv fails (dir does not exist), it will make the directory (which is the last argument to the previous command, so $_ has it). So just run this command, then up to re-run it, and this time mv should succeed.
The simpliest way to do that is:
mkdir [directory name] && mv [filename] $_
Let's suppose I downloaded pdf files located in my download directory (~/download) and I want to move all of them into a directory that doesn't exist (let's say my_PDF).
I'll type the following command (making sure my current working directory is ~/download):
mkdir my_PDF && mv *.pdf $_
You can add -p option to mkdir if you want to create subdirectories just like this: (supposed I want to create a subdirectory named python):
mkdir -p my_PDF/python && mv *.pdf $_
Making use of the tricks in "Getting the last argument passed to a shell script" we can make a simple shell function that should work no matter how many files you want to move:
# Bash only
mvdir() { mkdir -p "${#: -1}" && mv "$#"; }
# Other shells may need to search for the last argument
mvdir() { for last; do true; done; mkdir -p "$last" && mv "$#"; }
Use the command like this:
mvdir foo.c foo.h ~/some/new/folder/
rsync command can do the trick only if the last directory in the destination path doesn't exist, e.g. for the destination path of ~/bar/baz/ if bar exists but baz doesn't, then the following command can be used:
rsync -av --remove-source-files foo.c ~/bar/baz/
-a, --archive archive mode; equals -rlptgoD (no -H,-A,-X)
-v, --verbose increase verbosity
--remove-source-files sender removes synchronized files (non-dir)
In this case baz directory will be created if it doesn't exist. But if both bar and baz don't exist rsync will fail:
sending incremental file list
rsync: mkdir "/root/bar/baz" failed: No such file or directory (2)
rsync error: error in file IO (code 11) at main.c(657) [Receiver=3.1.2]
So basically it should be safe to use rsync -av --remove-source-files as an alias for mv.
The following shell script, perhaps?
#!/bin/sh
if [[ -e $1 ]]
then
if [[ ! -d $2 ]]
then
mkdir --parents $2
fi
fi
mv $1 $2
That's the basic part. You might want to add in a bit to check for arguments, and you may want the behavior to change if the destination exists, or the source directory exists, or doesn't exist (i.e. don't overwrite something that doesn't exist).
Sillier, but working way:
mkdir -p $2
rmdir $2
mv $1 $2
Make the directory with mkdir -p including a temporary directory that is shares the destination file name, then remove that file name directory with a simple rmdir, then move your file to its new destination.
I think answer using dirname is probably the best though.
This will move foo.c to the new directory baz with the parent directory bar.
mv foo.c `mkdir -p ~/bar/baz/ && echo $_`
The -p option to mkdir will create intermediate directories as required.
Without -p all directories in the path prefix must already exist.
Everything inside backticks `` is executed and the output is returned in-line as part of your command.
Since mkdir doesn't return anything, only the output of echo $_ will be added to the command.
$_ references the last argument to the previously executed command.
In this case, it will return the path to your new directory (~/bar/baz/) passed to the mkdir command.
I unzipped an archive without giving a destination and wanted to move all the files except demo-app.zip from my current directory to a new directory called demo-app. The following line does the trick:
mv `ls -A | grep -v demo-app.zip` `mkdir -p demo-app && echo $_`
ls -A returns all file names including hidden files (except for the implicit . and ..).
The pipe symbol | is used to pipe the output of the ls command to grep (a command-line, plain-text search utility).
The -v flag directs grep to find and return all file names excluding demo-app.zip.
That list of files is added to our command-line as source arguments to the move command mv. The target argument is the path to the new directory passed to mkdir referenced using $_ and output using echo.
Based on a comment in another answer, here's my shell function.
# mvp = move + create parents
function mvp () {
source="$1"
target="$2"
target_dir="$(dirname "$target")"
mkdir --parents $target_dir; mv $source $target
}
Include this in .bashrc or similar so you can use it everywhere.
Code:
if [[ -e $1 && ! -e $2 ]]; then
mkdir --parents --verbose -- "$(dirname -- "$2")"
fi
mv --verbose -- "$1" "$2"
Example:
arguments: "d1" "d2/sub"
mkdir: created directory 'd2'
renamed 'd1' -> 'd2/sub'
((cd src-path && tar --remove-files -cf - files-to-move) | ( cd dst-path && tar -xf -))
I frequently stumble upon this issue while bulk moving files to new subdirectories. Ideally, I want to do this:
mv * newdir/
Most of the answers in this thread propose to mkdir and then mv, but this results in:
mkdir newdir && mv * newdir
mv: cannot move 'newdir/' to a subdirectory of itself
The problem I face is slightly different in that I want to blanket move everything, and, if I create the new directory before moving then it also tries to move the new directory to itself. So, I work around this by using the parent directory:
mkdir ../newdir && mv * ../newdir && mv ../newdir .
Caveats: Does not work in the root folder (/).
My one string solution:
test -d "/home/newdir/" || mkdir -p "/home/newdir/" && mv /home/test.txt /home/newdir/
i accomplished this with the install command on linux:
root#logstash:# myfile=bash_history.log.2021-02-04.gz ; install -v -p -D $myfile /tmp/a/b/$myfile
bash_history.log.2021-02-04.gz -> /tmp/a/b/bash_history.log.2021-02-04.gz
the only downside being the file permissions are changed:
root#logstash:# ls -lh /tmp/a/b/
-rwxr-xr-x 1 root root 914 Fev 4 09:11 bash_history.log.2021-02-04.gz
if you dont mind resetting the permission, you can use:
-g, --group=GROUP set group ownership, instead of process' current group
-m, --mode=MODE set permission mode (as in chmod), instead of rwxr-xr-x
-o, --owner=OWNER set ownership (super-user only)
There's a lot of conflicting solutions around for this, here's what worked for us:
## ss_mv ##
function ss_mv {
mkdir -p $(dirname "$2") && mv -f "$#"
}
This assumes commands in the following syntax:
ss_mv /var/www/myfile /var/www/newdir/myfile
In this way the directory path /var/www/newdir is extracted from the 2nd part of the command, and that new directory is then created (it's critical that you use the dirname tag to avoid myfile being added to the new directory being created).
Then we go ahead and mv on the entire string again by using the "$#" tag.
You can even use brace extensions:
mkdir -p directory{1..3}/subdirectory{1..3}/subsubdirectory{1..2}
which creates 3 directories (directory1, directory2, directory3),
and in each one of them two subdirectories (subdirectory1, subdirectory2),
and in each of them two subsubdirectories (subsubdirectory1 and subsubdirectory2).
You have to use bash 3.0 or newer.
$what=/path/to/file;
$dest=/dest/path;
mkdir -p "$(dirname "$dest")";
mv "$what" "$dest"

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