feat(zsh): added zsh config

oh-my-zsh/custom/scripts/n.zsh

@@ -0,0 +1,33 @@
+n ()
+{
+    # Block nesting of nnn in subshells
+    if [[ "${NNNLVL:-0}" -ge 1 ]]; then
+        echo "nnn is already running"
+        return
+    fi
+
+    export KITTY_LISTEN_ON="$TMPDIR/kitty"
+    export NNN_FIFO=/tmp/nnn.fifo
+    export NNN_PLUG='p:preview-tui'
+    # 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 "export" and make sure not to
+    # use a custom path, i.e. set NNN_TMPFILE *exactly* as follows:
+    #     NNN_TMPFILE="${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.lastd"
+    export NNN_TMPFILE="${XDG_CONFIG_HOME:-$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 backslash allows one to alias n to nnn if desired without making an
+    # infinitely recursive alias
+    \nnn "$@"
+
+    if [ -f "$NNN_TMPFILE" ]; then
+            . "$NNN_TMPFILE"
+            rm -f "$NNN_TMPFILE" > /dev/null
+    fi
+}