While creating a bash script, it is commonly helpful to test if file exists before attempting to perform some action with it.. What I'm after is something like if ] (but that actually works). if statement when used with option f , returns true if the length of the string is zero. That's because wildcards are expanded by the shell prior to being passed to the command (here [). I've been searching and can only find people suggesting. This will test whether a file exists based on a partial name with all the flexibility for finding files that find allows: find . I was going use the IF Exist command with *.txt or whatver the extension is, but IF Exist does not support wildcards. Quoting from make documentation. bash if -f #!/bin/bash . if a file path does not exist then i want it to break and move on to the next command. Following example proves the same. Hi, I have a script, and I'd like to check if any files exist with the extension .out. Within my ksh script I am executing the following: if [ -f *.pnr. Can anyone tell me the correct syntax for this? * ] then..... fi if there exists one and only one file that satisifies this condition, the script runs successfully. 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. 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? if [ -f / home / tutorialkart / sample.txt ]; then echo "sample.txt - File exists." Check if a file exists with wildcard in shell script link:http://stackoverflow.com/a/6364244 - file_exists.sh The following snippet of code can be used to check for the existence of a file from within a Makefile. 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. 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. ifneq (" $(wildcard $(PATH_TO_FILE)) ", "") FILE_EXISTS = 1 else FILE_EXISTS = 0 endif. ksh check if file exists (using wildcard) problem. If all of the files exists, then returned 0 will process if check $@, which will remove files one-by-one. However if there is more than one folder which begins with 2011-11 then it … 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 there exists more than one file that satisifies this condition, I receive the following message: The files for checking and removing described as parameters in the command line, for example if ] which doesn't seem to accept wildcards. -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 … GNU bash, version 4.2.25(1)-release (x86_64-pc-linux-gnu) bash files ls wildcards The check function checks all of it arguments to be regular files. 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. 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