Csh foreach file in directory
WebHere's one way to loop through files in a directory and do something to each file (this uses the C shell). Place script code like that below in a file, e.g. loop.csh, make sure loop.csh is executable ( >chmod guo+x loop.csh) and then run it: >loop.csh foreach name (`ls *.dat`) echo `basename $name .dat` perl tmp.pl < $name end WebFeb 26, 2015 · February 26, 2015 Prashant Dabholkar CSH, for loop, foreach. CSH has a for loop. The syntax of the loop is as follows. > foreach i (1,2,3,4,5) dosomething1 dosomething2 end. Another flavor of the foreach loop is when one wants to perform the same action on a set of files in a directory, or a set of sub-directories in a directory. …
Csh foreach file in directory
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WebAug 19, 2024 · file-1.txt file-2.txt file-3.txt file-4.txt file-5.txt You probably noticed we’re using the wild card character, *, in there.That tells the for loop to grab every single file in … Web31 rows · Jul 29, 2013 · You can use wild card with foreach as follows: #!/bin/csh foreach i (*) if ( -f $i) then echo "$i is a file." endif if ( -d $i) then echo "$i is a directory." endif end. …
WebApr 16, 2024 · Howto use foreach in bash shell Say you have a file named lists.txt as follows: cat lists.txt Sample outputs: /nfs/db1.dat /nfs/db2.dat /nfs/share/sales.db /nfs/share/acct.db /nfs/private/users.db … WebMay 4, 2013 · I need to write a C-Shell script with these properties: It should accept two arguments on the command line. The first argument is the name of a file which contains a list of names, and the second argument is the name of a directory. For each file in the directory, the script should print the filename if it is in the name list.
WebApr 8, 2012 · I have a foreach loop in a csh script and I noticed that it tries to find the files with the pattern *$searchpt* in the file name. I'm confused as I never specified checking … WebAug 7, 2024 · Read the name (without base) of each file in a directory For each file, ask the user if he wants to perform an action (e.g. move the file in a directory) Perform or not that action. I have problem with while loop and read input. I tried with this:
WebMar 16, 2024 · foreach line (cat to-read-file) (do things) end It will read all the lines at once. Once the code is running, the new lines added to the to-read-file will not be read. Any idea how I can make it read the line once at a time? For some reason I have to work under csh for this case. Thank you very much. shell-script csh Share Improve this question
WebIt depends what you want to do with the directories. To simply print the name, without a check whether it is a directory you could use ls: ls -1 sample Better would be find, … cinch topsWebIf you need to select more specific files than only directories use find and pass it to while read: shopt -s dotglob find * -prune -type d while IFS= read -r d; do echo "$d" done Use shopt -u dotglob to exclude hidden directories (or setopt dotglob / unsetopt dotglob in zsh). cinch toolsWebJun 6, 2024 · In csh, you can use a foreach loop to loop over every subdirectory of the directories in the current directory: foreach i (*/*/) set g=`echo $i cut -d/ -f1` # slash-delimited, select first field set obs=`echo $i cut -d/ -f2` # slash-delimited, select second field echo $g $obs end The bash equivalent is a for loop. dhr chicagoWebMay 3, 2007 · I'd like to write c shell script so that given a directory name it would list all files inside that directory and if the script. Help answer threads with 0 replies. Home: Forums: Tutorials: Articles: Register: Search ... I'd like to write c shell script so that given a directory name it would dhr callsignWebFeb 25, 2024 · If you want to run the loop over each file individually, use a wildcard in the proper place. The * here will expand to the filenames in the current directory, the one given as argument since we just did a cd there: #!/bin/sh cd … dhr chicago officeWebMay 12, 2024 · In this example, we loop through all the files in the current directory. Then using a standard if statement, we can test if the file variable is a directory using the -d flag. If this condition returns true, we simply output the value of file using the echo command. 3. Using the find Command. dhr cardiologycinch toyota yaris cross