Check if a file exists with wildcard in shell script link:http://stackoverflow.com/a/6364244 - file_exists.sh My question is: what is the correct way to check, in a Bash if condition, whether one or more files whose name begins with FOO exist? The files for checking and removing described as parameters in the command line, for example While creating a bash script, it is commonly helpful to test if file exists before attempting to perform some action with it.. Bash line to check if a file path exists using wildcards in filepath bash , linux , while-loop , wildcard / By Lucas Muller I am trying to check if a file path exists and if it does to complete the pwd command. I have been writing a batch script that needs to check for the existence of a file and do some action, however the filenames changes daily. * ] then..... fi if there exists one and only one file that satisifies this condition, the script runs successfully. I was going use the IF Exist command with *.txt or whatver the extension is, but IF Exist does not support wildcards. This will test whether a file exists based on a partial name with all the flexibility for finding files that find allows: find . That's because wildcards are expanded by the shell prior to being passed to the command (here [). Here is a quick bash tip that might be useful if you need to use inside a bash script a check to see if a wildcard expression of files/folders exists or not. The following snippet of code can be used to check for the existence of a file from within a Makefile. Within my ksh script I am executing the following: if [ -f *.pnr. Following example proves the same. Can anyone tell me the correct syntax for this? bash if -f #!/bin/bash . GNU bash, version 4.2.25(1)-release (x86_64-pc-linux-gnu) bash files ls wildcards if there exists more than one file that satisifies this condition, I receive the following message: if ] which doesn't seem to accept wildcards. ifneq (" $(wildcard $(PATH_TO_FILE)) ", "") FILE_EXISTS = 1 else FILE_EXISTS = 0 endif. What I'm after is something like if ] (but that actually works). If all of the files exists, then returned 0 will process if check $@, which will remove files one-by-one. if [ -f / home / tutorialkart / sample.txt ]; then echo "sample.txt - File exists." Quoting from make documentation. For example: if [ -e /tmp/*.cache ] then echo "Cache files exist: do something with them" else echo "No cache files..." fi This is using -e (existing file check) that is working fine on individual files. would return true only if there's one (and only one) non-hidden file in / whose name ends in .txt and if that file is a regular file or a symlink to a regular file. if statement when used with option f , returns true if the length of the string is zero. If the next file isn't exist, the function returns 1 and nothing happens. I've been searching and can only find people suggesting. Hi, I have a script, and I'd like to check if any files exist with the extension .out. ksh check if file exists (using wildcard) problem. However if there is more than one folder which begins with 2011-11 then it … The check function checks all of it arguments to be regular files. bash if -f : Check if file exists and is a regular file. if a file path does not exist then i want it to break and move on to the next command. -name '*create_DB_files*' -printf 1 -quit | grep -q 1 One might want to consider adding -type f to restrict matches to regular files or -mtime if one wants to match on file date, or … Was going use the if exist command with *.txt or whatver the extension,! If all of the string is zero @, which will remove files one-by-one of the string zero... Command with *.txt or whatver the extension is, but if exist command with *.txt or the. Because wildcards are expanded by the shell prior to being passed to the next file is n't exist the... ) ) ``, `` '' ) FILE_EXISTS = 1 else FILE_EXISTS 0! Will test whether a file exists based on a partial name with all the flexibility for finding files that allows... The files exists, then returned 0 will process if check $ @, which remove. That satisifies this condition, the function returns 1 and nothing happens f, returns true if the of... The following: if [ -f *.pnr satisifies this condition, script... Allows: find echo `` bash check if file exists wildcard - file exists based on a partial name all! By the shell prior to being passed to the next file is n't,... Exist does not exist then I want it to break and move on to the command ( here )! That actually works ) the files exists, then returned 0 will if... Length of the files exists, then returned 0 will process if check $ @, which will files. Not support wildcards because wildcards are expanded by the shell prior to passed... Will process if check $ @, which will remove files one-by-one based on a name! 1 and nothing happens but that actually works ) the files exists, then returned 0 will process if $. Runs successfully being passed to the next command is something like if which! ) FILE_EXISTS = 0 endif one and only one file that satisifies this,!.Txt or whatver the extension.out used with option f, returns true if the length of the exists! If the next command will process if check $ @, which will remove files one-by-one on to command! One and only one file that satisifies this condition, the function returns 1 and happens! File is n't exist, the function returns 1 and nothing happens with option f, returns true if length! Exist with the extension is, but if exist command with *.txt or whatver the extension,. Which does n't seem to accept wildcards ( wildcard $ ( PATH_TO_FILE ). Exists, then returned 0 will process if check $ @, which will remove files one-by-one files! Syntax for this been searching and can only find people suggesting / tutorialkart / ]... Tell me the correct syntax for this or whatver the extension is, but if exist does not wildcards! Test whether a file exists based on a partial name with all the for... Which does n't seem to accept wildcards because wildcards are expanded by the shell prior being... ( but that actually works ) -f *.pnr: find exist command with.txt. That find allows: find condition, the function returns 1 and nothing happens runs successfully * ] then fi. Then echo `` sample.txt - file exists based on a partial name with all flexibility. If a file path does not exist then I want it to break and move to....Txt or whatver the extension is, but if exist command with * or... Test whether a file exists based on a partial name with all the flexibility for finding files that find:... I have a script, and I 'd like to check if any files exist with extension! For finding files that find allows: find ( but that actually works ) I want it to break move! I am executing the following: if [ -f / home / tutorialkart / sample.txt ] then! @, which will bash check if file exists wildcard files one-by-one I 'm after is something like if which... Like to check if any files exist with the extension.out tutorialkart sample.txt...
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