fixed formatting to be dynamic

src/modules/sys.rs

@@ -2,6 +2,7 @@ use crate::config::Config;
 use crate::modules::WaybarModule;
 use crate::output::WaybarOutput;
 use crate::state::SharedState;
+use crate::utils::{format_template, TokenValue};
 use anyhow::Result;
 
 pub struct SysModule;
@@ -30,14 +31,15 @@ impl WaybarModule for SysModule {
             format!("{}m", minutes)
         };
 
-        let text = config.sys.format
-            .replace("{uptime}", &uptime_str)
-            .replace("{load1:>4.2}", &format!("{:>4.2}", load1))
-            .replace("{load5:>4.2}", &format!("{:>4.2}", load5))
-            .replace("{load15:>4.2}", &format!("{:>4.2}", load15))
-            .replace("{load1}", &format!("{:.2}", load1))
-            .replace("{load5}", &format!("{:.2}", load5))
-            .replace("{load15}", &format!("{:.2}", load15));
+        let text = format_template(
+            &config.sys.format,
+            &[
+                ("uptime", TokenValue::String(&uptime_str)),
+                ("load1", TokenValue::Float(load1)),
+                ("load5", TokenValue::Float(load5)),
+                ("load15", TokenValue::Float(load15)),
+            ]
+        );
 
         Ok(WaybarOutput {
             text,