[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Suppress a "No such file” message when using the ls command
From: |
Richard Taubo |
Subject: |
Re: Suppress a "No such file” message when using the ls command |
Date: |
Mon, 30 Mar 2020 19:44:39 +0200 |
Okay, thanks! :-)
Richard Taubo
> On 30 Mar 2020, at 19:34, Reuti <address@hidden> wrote:
>
> Hi,
>
>> Am 30.03.2020 um 19:28 schrieb Richard Taubo <address@hidden>:
>>
>> Hi!
>>
>> Trying to get the last pdf file in a directory and suppress a “No such file”
>> message when a pdf file does not exist.
>> This works in zsh:
>> my_last_file=$(/bin/ls -t *.pdf | head -1) 2> /dev/null
>>
>> The same command returns a “No such file or directory” in bash when now pdf
>> files are found.
>>
>> I get this to work though, but that will require more steps:
>> my_last_file=$(/bin/ls -t *.pdf 2> /dev/null)
>
> Using:
>
> $ shopt -s nullglob
>
> will prevent that a plain "*.pdf" is returned in case no match is found when
> applying the wildcard.
>
> -- Reuti