fish: welcome!

1 files changed, 33 insertions, 0 deletions

diff --git a/.config/fish/functions/n.fish b/.config/fish/functions/n.fish
new file mode 100644
index 0000000..042011c
--- /dev/null
+++ b/.config/fish/functions/n.fish
@@ -0,0 +1,33 @@
+function n --wraps=nnn --description 'support nnn quit and change directory'
+    # Block nesting of nnn in subshells
+    if test -n "$NNNLVL"
+        if [ (expr $NNNLVL + 0) -ge 1 ]
+            echo "nnn is already running"
+            return
+        end
+    end
+
+    # The behaviour is set to cd on quit (nnn checks if NNN_TMPFILE is set)
+    # To cd on quit only on ^G, remove the "-x" as in:
+    #    set NNN_TMPFILE "$XDG_CONFIG_HOME/nnn/.lastd"
+    #    (or, to a custom path: set NNN_TMPFILE "/tmp/.lastd")
+    # or, export NNN_TMPFILE after nnn invocation
+    if test -n "$XDG_CONFIG_HOME"
+        set NNN_TMPFILE "$XDG_CONFIG_HOME/nnn/.lastd"
+    else
+        set 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
+
+    nnn -c $argv
+
+    if test -e $NNN_TMPFILE
+        source $NNN_TMPFILE
+        rm $NNN_TMPFILE
+    end
+end