nnn/misc/quitcd/quitcd.fish
Patrick 3dac035819
slightly improve and optimize n.fish
The expr is redundant because `test -ge` treats strings as numbers already.
2022-09-15 17:11:34 -07:00

37 lines
1.2 KiB
Fish

# Rename this file to match the name of the function
# e.g. ~/.config/fish/functions/n.fish
# or, add the lines to the 'config.fish' file.
function n --wraps nnn --description 'support nnn quit and change directory'
# Block nesting of nnn in subshells
if test -n "$NNNLVL" && test $NNNLVL -ge 1
echo "nnn is already running"
return
end
# The behaviour is set to cd on quit (nnn checks if NNN_TMPFILE is set)
# If NNN_TMPFILE is set to a custom path, it must be exported for nnn to
# see. To cd on quit only on ^G, remove the "-x" from both lines below,
# without changing the paths.
if test -n "$XDG_CONFIG_HOME"
set -x NNN_TMPFILE "$XDG_CONFIG_HOME/nnn/.lastd"
else
set -x NNN_TMPFILE "$HOME/.config/nnn/.lastd"
end
# Unmask ^Q (, ^V etc.) (if required, see `stty -a`) to Quit nnn
# stty start undef
# stty stop undef
# stty lwrap undef
# stty lnext undef
# The command function allows one to alias this function to `nnn` without
# making an infinitely recursive alias
command nnn $argv
if test -e $NNN_TMPFILE
source $NNN_TMPFILE
rm $NNN_TMPFILE
end
end