mirrors/nnn
1
0
Fork 0
mirror of https://github.com/jarun/nnn.git synced 2024-11-24 11:51:27 +00:00
Code Issues Packages Projects Releases Wiki Activity

Guard against empty

Browse source
This commit is contained in:
Arun Prakash Jana 2020-01-12 00:26:03 +05:30
parent f1791af2ab
commit 3c69e6ccac
No known key found for this signature in database
GPG key ID: A75979F35C080412
3 changed files with 7 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
misc/quitcd/quitcd.bash
View file

@ -1,7 +1,7 @@
n () n ()
{ {
# Block nesting of nnn in subshells # 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" echo "nnn is already running"
return return
fi fi

2
misc/quitcd/quitcd.fish
View file

@ -4,10 +4,12 @@
function n --description 'support nnn quit and change directory' function n --description 'support nnn quit and change directory'
# Block nesting of nnn in subshells # Block nesting of nnn in subshells
if test -n NNNLVL
if [ (expr $NNNLVL + 0) -ge 1 ] if [ (expr $NNNLVL + 0) -ge 1 ]
echo "nnn is already running" echo "nnn is already running"
return return
end end
end
# The default behaviour is to cd on quit (nnn checks if NNN_TMPFILE is set) # The default behaviour is to cd on quit (nnn checks if NNN_TMPFILE is set)
# To cd on quit only on ^G, remove the "-x" as in: # To cd on quit only on ^G, remove the "-x" as in:

2
misc/quitcd/quitcd.zsh
View file

@ -1,7 +1,7 @@
n () n ()
{ {
# Block nesting of nnn in subshells # 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" echo "nnn is already running"
return return
fi fi