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# Append this file to ~/.elvish/rc.elv (Elvish > 0.17.0)
use path
fn n {|@a|
# Block nesting of nnn in subshells
if (has-env NNNLVL) {
try {
if (>= $E:NNNLVL 1) {
echo "nnn is already running"
return
}
} catch e {
nop
}
}
# 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.
if (has-env XDG_CONFIG_HOME) {
set-env NNN_TMPFILE $E:XDG_CONFIG_HOME/nnn/.lastd
} else {
set-env NNN_TMPFILE $E:HOME/.config/nnn/.lastd
}
# 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 e: prefix allows one to alias n to nnn if desired without making an
# infinitely recursive alias
e:nnn $@a
if (path:is-regular $E:NNN_TMPFILE) {
eval (slurp < $E:NNN_TMPFILE)
rm -- $E:NNN_TMPFILE
}
}
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