Added quit on cd for nnn, cleaned up pane borders in tmux

bash/.bashrc

@@ -87,10 +87,38 @@ fi
 # fedoras stupid command-not-found shit
 unset command_not_found_handle
 
+
 if [ -f /usr/share/fzf/shell/key-bindings.bash ]; then
     source /usr/share/fzf/shell/key-bindings.bash
 fi
 
+n ()
+{
+    # Block nesting of nnn in subshells
+    if [ -n $NNNLVL ] && [ "${NNNLVL:-0}" -ge 1 ]; then
+        echo "nnn is already running"
+        return
+    fi
+
+    # The default behaviour is to cd on quit (nnn checks if NNN_TMPFILE is set)
+    # To cd on quit only on ^G, remove the "export" as in:
+    #     NNN_TMPFILE="${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.lastd"
+    # NOTE: NNN_TMPFILE is fixed, should not be modified
+    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
+
+    nnn "$@"
+
+    if [ -f "$NNN_TMPFILE" ]; then
+            . "$NNN_TMPFILE"
+            rm -f "$NNN_TMPFILE" > /dev/null
+    fi
+}
 
 ex() {
     local c e i