mirror of
https://github.com/foo-dogsquared/dotfiles.git
synced 2025-01-31 04:57:57 +00:00
30 lines
488 B
Plaintext
30 lines
488 B
Plaintext
|
#!/usr/bin/env sh
|
||
|
|
|
||
|
|
# Dependencies:
|
||
|
|
# * echo
|
||
|
|
# * kill
|
||
|
|
# * pgrep from procps-ng 3.3.15
|
||
|
|
|
||
|
|
help_usage="Close if the program is already running.
|
||
|
|
Otherwise, open the specified program.
|
||
|
|
|
||
|
|
Useful for programs that should have one instance running
|
||
|
|
at a time.
|
||
|
|
|
||
|
|
Note that it uses pgrep for searching the existance of
|
||
|
|
the program.
|
||
|
|
|
||
|
|
Usage: $0 <BINARY_NAME>
|
||
|
|
"
|
||
|
|
|
||
|
|
if [[ $# -lt 1 ]]; then
|
||
|
|
echo "$help_usage"
|
||
|
|
exit 0
|
||
|
|
fi
|
||
|
|
|
||
|
|
kill $(pgrep $1) 2>/dev/null
|
||
|
|
if [[ $? != 0 ]]; then
|
||
|
|
$1 2>/dev/null
|
||
|
|
fi
|
||
|
|
|