Make directory structure from forward slashes - linux

Im pulling an html document from a windows machine onto my linux box and the issue is the directory structure is not maintained between the two. This is how it looks in linux
MyReport\partition_and_timing.files\img0.jpg
MyReport\partition_and_timing.html
MyReport\protocols_cards.html
MyReport\report_title.files\img0.jpg
MyReport\report_title.html
MyReport\scripts.html
Im thinking of using a bash script that will change the "\" into a "/" essentially making a folder. Im guessing their is a standard way of doing this but cannot figure it out.
This is what Im working with
for file in *; do mv $file echo $file | sed 's/\\/\//g' ; done

try mv $file ${file//\\/\/}. it substitutes each backslash with a forward slash in ${file}.

You have to capture
echo $file | sed 's/\\/\//g'
Because now you're moving a file, a non-existing file named 'echo' into file, and pipe the (erroneous) result to a sed that can't handle it.

let file have the list of files you want to modify:
for f in $file; do
cp "$f" "$f".backup
sed -i 's/\\/\//g' $f
done
it's a for loop in which a backup file is created first, then use sed to do inplace modification.
-i of sed means you want to do inplace modification, so the modification will be applied to file directly.

Related

Rename file while keeping the extension in Linux?

I have a directory that contains multiple files with different extensions (pdf, doc, txt...etc).
I'm trying to rename all files according to the directory name while keeping the file extension the same. The code below works fine if all files are PDF otherwise it will change txt file extension to pdf too.
How can I rename files while preserving the file extension
mv "$file" "${dir}/${dir}-${count}.pdf"
I assume you're doing this in some kind of loop? If so, you could grab the file extension first with
ext="${file##*.}" # eg. ext="txt", ext="pdf"...
And replace pdf with $ext in your mv command. Tested with sh, bash, dash, ksh.
you can do this through bash.
can you please provide more details. how your deciding this $dir and $count variable value.
if you already know by what you want to change the file name like below
OLD NAME|NEW NAME|Path
test.1|newtest.1|Path
arty.2|xyz.2|Path
if you want to replace it by specific names then you can prepare a list like above and then traverse through the file by while or for loop. below is simple bash snippet for case where you have files under multiple directory
while IFS="|" read OLD NEW PATH
do
cd $Path
filename=`echo $NEW|awk -F '.' '{print $1}'`
filetype=`echo $NEW|awk -F '.' '{print $2}'`
mv $OLD $filename.$filetype
done<FILE_PATH
if want to perform operation under single directory then below snippet will work.
for i in $(ls /tmp/temp)
do
filename=`echo $i|awk -F "." '{print $1}'`
fileType=`echo $i|awk -F "." '{print $2}'`
mv $i $filename.$fileType
done

linux rename files in bulk using bash script or command line one liner

I have a list of for example 100 files with the naming convention
<date>_<Time>_XYZ.xml.abc
<date>_<Time>_XYZ.xml
<date>_<Time>_XYZ.csv
for example
20140730_025373_XYZ.xml
20140730_015233_XYZ.xml.ab
20140730_015233_XYZ.csv
Now I want to write script which will remove anything between two underscores. for example in the above case
remove 015233 and change 20140730_015233_XYZ.xml.ab to 20140730_XYZ.xml.ab
remove 015233 and change 20140730_015233_XYZ.csv to 20140730_XYZ.csv
I have tried number of various options using rename, cut, mv but I am getting varied results, not the one which I expect.
You could use rename command if you want to rename files present inside the current directory,
rename 's/^([^_]*)_[^_]*(_.*)$/$1$2/g' *
You can use sed:
sed 's/\([^_]*\)_.*_\(.*\)/\1_\2/' files.list
You can also use cut command
cut -d'_' -f1,3 filename
for FILE in *; do mv "$FILE" "${FILE/_*_/_}"; done
And more specific is
for FILE in *.xml *.xml.ab *.csv; do mv "$FILE" "${FILE/_*_/_}"; done
Further:
for FILE in *_*_*.xml *_*_*.xml.ab *_*_*.csv; do mv "$FILE" "${FILE/_*_/_}"; done

Script is not replacing the prefix of filenames

I am trying to replace the prefix of all files in the directory with another prefix (renaming).
This is my script
# Script to rename the files
#!/bin/bash
for file in $1*;
do
mv $file `echo $file | sed -e 's/^$1/$2/'`;
done
Upon executing the script with
rename.sh BIT SIT
I get the following errors
mv: `BITfile.h' and `BITFile.h' are the same file
mv: `BITDefs.cpp' and `BITDefs.cpp' are the same file
mv: `BITDefs.h' and `BITDefs.h' are the same file
Seems like sed is treating $1 and $2 as the same value, but when I print those variables on another line it shows that they are different.
As Roman Newaza says, you can use " instead of ' to tell Bash that you want variables to be expanded. However, in your case, it would be safest to write:
for file in "$1"* ; do
mv -- "$file" "$2${file#$1}"
done
so that weird characters in filenames, or in your script parameters, cannot cause any problems.
You can also use parameter expansion to replace the prefix of all files in a directory.
for file in "$1"*;
do
mv ${file} ${file/#$1/$2}
done
Use double quotes instead:
# ...
mv "$file" `echo $file | sed -e "s/^$1/$2/"`
# ...
And learn Quotes and escaping in Bash.
When you don't use double quotes, the variables won't expand.
I will rather use this
#!/bin/bash
for file in $1*;
do
mv "$file" "$1${file:${#2}}"
done
where
${file:${#2}
means substring, from length of the argument 2 to the end

Move files and rename - one-liner

I'm encountering many files with the same content and the same name on some of my servers. I need to quarantine these files for analysis so I can't just remove the duplicates. The OS is Linux (centos and ubuntu).
I enumerate the file names and locations and put them into a text file.
Then I do a for statement to move the files to quarantine.
for file in $(cat bad-stuff.txt); do mv $file /quarantine ;done
The problem is that they have the same file name and I just need to add something unique to the filename to get it to save properly. I'm sure it's something simple but I'm not good with regex. Thanks for the help.
Since you're using Linux, you can take advantage of GNU mv's --backup.
while read -r file
do
mv --backup=numbered "$file" "/quarantine"
done < "bad-stuff.txt"
Here's an example that shows how it works:
$ cat bad-stuff.txt
./c/foo
./d/foo
./a/foo
./b/foo
$ while read -r file; do mv --backup=numbered "$file" "./quarantine"; done < "bad-stuff.txt"
$ ls quarantine/
foo foo.~1~ foo.~2~ foo.~3~
$
I'd use this
for file in $(cat bad-stuff.txt); do mv $file /quarantine/$file.`date -u +%s%N`; done
You'll get everyfile with a timestamp appended (in nanoseconds).
You can create a new file name composed by the directory and the filename. Thus you can add one more argument in your original code:
for ...; do mv $file /quarantine/$(echo $file | sed 's:/:_:g') ; done
Please note that you should replace the _ with a proper character which is special enough.

Batch rename of files with similar names

I have a series of files named like such:
file 1.jpeg
file 2.jpeg
file 3.jpeg
...
file 40.jpeg
I would like remove the space from all of their filenames without having to individually do it. I know its possible using something like: file{1,40}.jpeg or something like that but i can't remember and I don't even know how to search for it.
Thanks!
EDIT: linux
http://www.google.es/search?q=shell+rename+similar+files+in+a+directory
The first result is http://www.debian-administration.org/articles/150
Using the perl rename command [...] we can also, for example, strip spaces from filenames with this:
~$ rename 's/ //' *.jpeg
In other posts I've found this kind of commands that do not require perl:
for f in *; do mv "$f" `echo $f | tr --delete ' '`; done
I've not tried any of them.

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