From 7ebc304970e8288a046403f7ef47dd245b7b51ea Mon Sep 17 00:00:00 2001
From: notgne2 <gen2@gen2.space>
Date: Tue, 5 Oct 2021 23:36:34 -0700
Subject: [PATCH] don't fill up screen space if wttr.in is down

---
 home-manager/modules/ezpcusr.nix | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/home-manager/modules/ezpcusr.nix b/home-manager/modules/ezpcusr.nix
index 96a9d24..7c9c399 100644
--- a/home-manager/modules/ezpcusr.nix
+++ b/home-manager/modules/ezpcusr.nix
@@ -372,7 +372,10 @@ in
           modules-center = [ "custom/left-arrow-dark" "clock#1" "clock#2" "custom/left-arrow-light" "custom/left-arrow-dark" "mpd" "custom/right-arrow-dark" "custom/right-arrow-light" "clock#3" "custom/right-arrow-dark" ];
           modules-right = [ "custom/left-arrow-dark" "pulseaudio" "custom/left-arrow-light" "custom/left-arrow-dark" "memory" "custom/left-arrow-light" "custom/left-arrow-dark" "cpu" "custom/left-arrow-light" "custom/left-arrow-dark" ] ++ lib.optionals cfg.battery [ "battery" "custom/left-arrow-light" "custom/left-arrow-dark" ] ++ [ "tray" ];
 
-          modules = {
+          modules =
+          let
+            checkWttr = "${pkgs.bash}/bin/bash -c '! (${pkgs.curl}/bin/curl wttr.in/${cfg.location}?format=+ | ${pkgs.gnugrep}/bin/grep \\'^Unknown location;\\')'";
+          in {
             "custom/left-arrow-dark" = {
               format = "";
               tooltip = false;
@@ -395,18 +398,21 @@ in
             };
 
             "custom/weather-temp" = {
-              exec = "${pkgs.curl}/bin/curl 'wttr.in/${cfg.location}?format=%c+%t'";
+              exec-if = checkWttr;
+              exec = "${pkgs.curl}/bin/curl 'wttr.in/${cfg.location}?format=%c+%t' || echo ERR";
               on-click = "${pkgs.xdg-utils}/bin/xdg-open 'https://weather.com/weather/today/l/85625'";
               on-click-right = "${pkgs.xdg-utils}/bin/xdg-open 'https://wttr.in/${cfg.location}'";
               interval = 900;
             };
             "custom/weather-precip" = {
+              exec-if = checkWttr;
               exec = "${pkgs.curl}/bin/curl 'wttr.in/${cfg.location}?format=🌧️+%p'";
               on-click = "${pkgs.xdg-utils}/bin/xdg-open 'https://www.lightningmaps.org/'";
               on-click-right = "${pkgs.xdg-utils}/bin/xdg-open 'https://wttr.in/${cfg.location}'";
               interval = 900;
             };
             "custom/weather-wind" = {
+              exec-if = checkWttr;
               exec = "${pkgs.curl}/bin/curl 'wttr.in/${cfg.location}?format=🌬️+%w'";
               on-click = "${pkgs.xdg-utils}/bin/xdg-open 'https://www.ventusky.com/";
               on-click-right = "${pkgs.xdg-utils}/bin/xdg-open 'https://wttr.in/${cfg.location}'";