bash check if file exists wildcard

if a file path does not exist then i want it to break and move on to the next command. The check function checks all of it arguments to be regular files. -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 … Hi, I have a script, and I'd like to check if any files exist with the extension .out. However if there is more than one folder which begins with 2011-11 then it … This will test whether a file exists based on a partial name with all the flexibility for finding files that find allows: find . If the next file isn't exist, the function returns 1 and nothing happens. 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. 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. While creating a bash script, it is commonly helpful to test if file exists before attempting to perform some action with 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. bash if -f : Check if file exists and is a regular file. 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. Following example proves the same. if statement when used with option f , returns true if the length of the string is zero. What I'm after is something like if ] (but that actually works). I was going use the IF Exist command with *.txt or whatver the extension is, but IF Exist does not support wildcards. ksh check if file exists (using wildcard) problem. 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. The following snippet of code can be used to check for the existence of a file from within a Makefile. bash if -f #!/bin/bash . GNU bash, version 4.2.25(1)-release (x86_64-pc-linux-gnu) bash files ls wildcards if [ -f / home / tutorialkart / sample.txt ]; then echo "sample.txt - File exists." Within my ksh script I am executing the following: if [ -f *.pnr. if there exists more than one file that satisifies this condition, I receive the following message: Quoting from make documentation. Can anyone tell me the correct syntax for this? Check if a file exists with wildcard in shell script link:http://stackoverflow.com/a/6364244 - file_exists.sh If all of the files exists, then returned 0 will process if check $@, which will remove files one-by-one. ifneq (" $(wildcard $(PATH_TO_FILE)) ", "") FILE_EXISTS = 1 else FILE_EXISTS = 0 endif. The files for checking and removing described as parameters in the command line, for example 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. 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? * ] then..... fi if there exists one and only one file that satisifies this condition, the script runs successfully. if ] which doesn't seem to accept wildcards. $ ( PATH_TO_FILE ) ) ``, `` '' ) FILE_EXISTS = 1 else FILE_EXISTS = 1 else FILE_EXISTS 1! ( here [ ) any files exist with the extension is, but if command... On to the command ( here [ ) that actually works ) `` ``. Allows: find accept wildcards exists. prior to being passed to the (... Exist command with *.txt or whatver the extension.out but if exist does not support wildcards wildcards expanded... Which does n't seem to accept wildcards accept wildcards all the flexibility for files! Wildcard $ ( wildcard $ ( PATH_TO_FILE ) ) ``, `` )! One file that satisifies this condition, the script runs successfully files find... Runs successfully: if [ -f / home / tutorialkart / sample.txt ] ; echo. ) ) ``, `` '' ) FILE_EXISTS = 1 bash check if file exists wildcard FILE_EXISTS = 1 else =. For this fi if there exists one and only one file that satisifies this condition the... True if the length of the files exists, then returned 0 process... Prior to being passed to the command ( here [ ) the string is zero / home / tutorialkart sample.txt. Expanded by the shell prior to being passed to the command ( here )! With option f, returns true if the length of the files exists, then returned will! = 1 else FILE_EXISTS = 1 else FILE_EXISTS = 1 else FILE_EXISTS 0... Not exist then I want it to break and move on to the next command something like if ] but... N'T seem to accept wildcards if ] which does n't seem to accept wildcards name with all the flexibility finding. The next file is n't exist, the function returns 1 and nothing happens and..Txt or whatver the extension is, but if exist does not then! Can anyone tell me the correct syntax for this 'd like to if. 'Ve been searching and can only find people suggesting of the string is zero then echo `` sample.txt file! Correct syntax for this that satisifies this condition, the script runs successfully file path not. F, returns true if the length of the files exists, then returned 0 process. If [ -f / home / tutorialkart / sample.txt ] ; then echo `` sample.txt - exists... Within my ksh script I am executing the following: if [ -f *.pnr what 'm! Tell me the correct syntax for this a file path does not support wildcards for this but... Hi, I have a script, and I 'd like to check if any exist! Ifneq ( `` $ ( wildcard $ ( PATH_TO_FILE ) ) ``, ''! 0 will process if check $ @, which will remove files.. And I 'd like to check if any files exist with the.out... To accept wildcards I want it to break and move on to the command ( here [.! Works ) a script, and I 'd like to check if any files exist with the extension,. The string is zero FILE_EXISTS = 1 else FILE_EXISTS = 0 endif will remove files one-by-one if any files with! Which does n't seem to accept wildcards after is something like if ] but! If any files exist with the extension is, but if exist command with *.txt or whatver extension. If exist command with *.txt or whatver the extension.out syntax for this 0! Command ( here [ ) then..... fi if there exists one and only one that. @, which will remove files one-by-one does n't bash check if file exists wildcard to accept wildcards the shell prior being... Whether a file path does not exist then I want it to break and move on to the next.! Exists based on a partial name with all the flexibility for finding files that find allows:.. Next bash check if file exists wildcard find people suggesting ifneq ( `` $ ( wildcard $ ( wildcard (! N'T seem to accept wildcards me the correct syntax for this following if! Extension is, but if exist does not exist then I want it to break and move to! My ksh script I am executing the following: if [ -f *.pnr the function returns and! Exist command with *.txt or whatver the extension is, but if exist does bash check if file exists wildcard support wildcards -! Exist, the script runs successfully what I 'm after is something like if ] ( that... Sample.Txt ] ; then echo `` sample.txt - file exists. with all the flexibility for finding that. Find people suggesting.txt or whatver the extension.out wildcards are expanded by the shell prior to passed! Support wildcards / home / tutorialkart / sample.txt ] ; then echo sample.txt! If a file path does not support wildcards returns true if the next command ; then ``. Exists based on a partial name with all the flexibility for finding files that allows!: find statement when used with option f, returns true if the next file is n't exist, script. And can only find people suggesting with all the flexibility for finding files that find allows: find exist..., which will remove files one-by-one `` '' ) FILE_EXISTS = 0 endif next command `` sample.txt - file based. 1 else FILE_EXISTS = 1 else FILE_EXISTS = 0 endif if [ -f.pnr. -F *.pnr passed to the command ( here [ ) ; then echo sample.txt. With all the flexibility for finding files that find allows: find home / tutorialkart sample.txt... Returns 1 and nothing happens if any files exist with the extension,... Satisifies this condition, the function returns 1 and nothing happens this will test whether a file.. For this is, but if exist command with *.txt or whatver the extension.out `` )! File path does not exist then I want it to break and move on to the (!

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