mirror of
https://github.com/jarun/nnn.git
synced 2024-11-24 11:51:27 +00:00
Guard against empty
This commit is contained in:
parent
f1791af2ab
commit
3c69e6ccac
|
@ -1,7 +1,7 @@
|
|||
n ()
|
||||
{
|
||||
# Block nesting of nnn in subshells
|
||||
if [ "${NNNLVL:-0}" -ge 1 ]; then
|
||||
if [ -n $NNNLVL ] && [ "${NNNLVL:-0}" -ge 1 ]; then
|
||||
echo "nnn is already running"
|
||||
return
|
||||
fi
|
||||
|
|
|
@ -4,9 +4,11 @@
|
|||
|
||||
function n --description 'support nnn quit and change directory'
|
||||
# Block nesting of nnn in subshells
|
||||
if [ (expr $NNNLVL + 0) -ge 1 ]
|
||||
echo "nnn is already running"
|
||||
return
|
||||
if test -n NNNLVL
|
||||
if [ (expr $NNNLVL + 0) -ge 1 ]
|
||||
echo "nnn is already running"
|
||||
return
|
||||
end
|
||||
end
|
||||
|
||||
# The default behaviour is to cd on quit (nnn checks if NNN_TMPFILE is set)
|
||||
|
|
|
@ -1,7 +1,7 @@
|
|||
n ()
|
||||
{
|
||||
# Block nesting of nnn in subshells
|
||||
if [ "${NNNLVL:-0}" -ge 1 ]; then
|
||||
if [ -n $NNNLVL ] && [ "${NNNLVL:-0}" -ge 1 ]; then
|
||||
echo "nnn is already running"
|
||||
return
|
||||
fi
|
||||
|
|
Loading…
Reference in a new issue