mktemp
create a temporary file or directory
TLDR
Create an empty temporary file and print its absolute path
Use a custom directory if $TMPDIR is not set (the default is platform-dependent, but usually /tmp)
Use a custom path template (Xs are replaced with random alphanumeric characters)
Use a custom file name template
Create an empty temporary directory and print its absolute path
SYNOPSIS
mktemp [OPTION]... [TEMPLATE]
DESCRIPTION
Create a temporary file or directory, safely, and print its name. TEMPLATE must contain at least 3 consecutive 'X's in last component. If TEMPLATE is not specified, use tmp.XXXXXXXXXX, and --tmpdir is implied. Files are created u+rw, and directories u+rwx, minus umask restrictions.
- -d, --directory
-
create a directory, not a file
- -u, --dry-run
-
do not create anything; merely print a name (unsafe)
- -q, --quiet
-
suppress diagnostics about file/dir-creation failure
- --suffix=SUFF
-
append SUFF to TEMPLATE; SUFF must not contain a slash. This option is implied if TEMPLATE does not end in X
- -p DIR, --tmpdir[=DIR]
-
interpret TEMPLATE relative to DIR; if DIR is not specified, use $TMPDIR if set, else /tmp. With this option, TEMPLATE must not be an absolute name; unlike with -t, TEMPLATE may contain slashes, but mktemp creates only the final component
- -t
-
interpret TEMPLATE as a single file name component, relative to a directory: $TMPDIR, if set; else the directory specified via -p; else /tmp [deprecated]
- --help
-
display this help and exit
- --version
-
output version information and exit
REPORTING BUGS
GNU coreutils online help:
<https://www.gnu.org/software/coreutils/>
Report any translation bugs to
<https://translationproject.org/team/>
COPYRIGHT
Copyright © 2023 Free Software Foundation, Inc. License GPLv3+: GNU
GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There
is NO WARRANTY, to the extent permitted by law.
SEE ALSO
mkstemp(3), mkdtemp(3), mktemp(3) Full documentation <https://www.gnu.org/software/coreutils/mktemp> or available locally via: info '(coreutils) mktemp invocation'
AUTHOR
Written by Jim Meyering and Eric Blake.