added reading load average

1 files changed, 16 insertions, 0 deletions

diff --git a/src/utils/load_average.rs b/src/utils/load_average.rs
new file mode 100644
index 0000000..2cd271f
--- /dev/null
+++ b/src/utils/load_average.rs
@@ -0,0 +1,16 @@
+use crate::types::Config;
+use std::fs::File;
+use std::io::Read;
+
+pub fn get_load_avg(config: &Config) -> String {
+    let mut buf = String::new();
+    match File::open("/proc/loadavg") {
+        Ok(mut file) => match file.read_to_string(&mut buf) {
+            Ok(data) => data,
+            _ => return String::from(""),
+        },
+        _ => return String::from("Error"),
+    };
+    let buf = buf.split_whitespace().collect::<Vec<_>>()[0];
+    format!("  {}  {}  {}", config.loadavg.icon, buf, config.seperator)
+}