Improved plugin polling and added a struct for the polling result

src/plugman/mod.rs

@@ -1,4 +1,4 @@
-use std::path::PathBuf;
+use std::{collections::HashMap, path::PathBuf};
 
 use self::plugin::Plugin;
 
@@ -39,7 +39,11 @@ impl PlugMan {
                 self.load(entry.path().to_path_buf())?;
             }
         }
+        if self.plugins.len() == 0 {
             log::error!("No plugins found");
+            return Err(PluginError::NoPlugins);
+        }
+
         log::info!("Loaded {} plugins", self.plugins.len());
 
         Ok(())
@@ -67,8 +71,8 @@ impl PlugMan {
         }
     }
 
-    pub fn poll_plugins(&mut self) -> Vec<(String, String)> {
+    pub fn poll_plugins(&mut self) -> HashMap<String, PolledText> {
-        let mut answers = Vec::new();
+        let mut answers = HashMap::new();
         let len = self.len_cap / self.plugins.len();
         for plugin in &self.plugins {
             if !plugin.enabled() {
@@ -76,11 +80,15 @@ impl PlugMan {
             }
             match plugin.poll(len) {
                 Ok(v) => {
-                    if !v.is_empty() {
+                    let mut pth = (plugin.name().clone(), PolledText::new(v));
-                        answers.push((plugin.name().clone(), v));
+                    if pth.1.text().is_empty() {
+                        pth.1.disable()
                     }
+
+
+                    answers.insert(pth.0, pth.1);
                 },
-                Err(e) => eprintln!("Failed to poll plugin: {e}"),
+                Err(e) => log::error!("Failed to poll plugin: {e}"),
             }
             
         }
@@ -88,10 +96,32 @@ impl PlugMan {
     }
 }
 
+#[derive(Debug, Clone)]
+pub struct PolledText {
+    text: String,
+    disabled: bool
+}
+
+impl PolledText {
+    pub fn new(text: String) -> Self {
+        Self { text, disabled: false }
+    }
+    pub fn text(&self) -> &String {
+        &self.text
+    }
+    pub fn disabled(&self) -> bool {
+        self.disabled
+    } 
+    pub fn disable(&mut self) {
+        self.disabled = true;
+    }
+}
+
 #[derive(Debug)]
 pub enum PluginError {
     DlOpenError,
-    IoError
+    IoError,
+    NoPlugins
 }
 
 impl From<dlopen::Error> for PluginError {