move nnn configuration to its own file, fixes

zsh/.zshrc

@@ -22,7 +22,7 @@ compinit
 autoload -U colors
 colors
 PROMPT="%{$fg_bold[yellow]%}%* %{$fg_bold[blue]%}%d %(?.$fg_bold[green]✓.$fg_bold[red]%?) 
-%(3L.$fg_bold[red]%L .)%{%(?.$fg_bold[green].$fg_bold[red])%}%%%{$reset_color%} "
+%{%(3L.$fg_bold[red]%L .)%}%{%(?.$fg_bold[green].$fg_bold[red])%}%%%{$reset_color%} "
 
 source $HOME/.config/.aliases
 source $HOME/.config/.aliases.local
@@ -50,4 +50,41 @@ if [[ -f ~/.last_dir ]]; then
   cd $(cat ~/.last_dir)
 fi
 
+# save path on quiting nnn (and alias it to 'n')
+function 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
+}
+
+# cd to $PWD of exited subshell in nnn
+function nnn_cd {
+    if ! [ -z "$NNN_PIPE" ]; then
+        printf "%s\0" "0c${PWD}" > "${NNN_PIPE}" !&
+    fi  
+}
+
+trap nnn_cd EXIT
+
 eval `keychain --eval --quiet --agents ssh,gpg id_rsa`