feat: drop clipboard-master dependency

It's just a busy loop this thing is completely unnecessary

src/clipboard.rs

@@ -1,46 +1,26 @@
-use std::io;
-use std::ops::Not;
-
-use clipboard_master::{CallbackResult, ClipboardHandler, Master};
+use crate::config::{Act, Match, Replacements};
+use anyhow::Result;
 use copypasta::{ClipboardContext, ClipboardProvider};
 use tracing::{debug, error};
 
-use crate::config::{Act, Match, Replacements};
-
-struct Handler {
-  ctx: ClipboardContext,
-  config: Replacements,
-}
-
-impl ClipboardHandler for Handler {
-  fn on_clipboard_change(&mut self) -> CallbackResult {
-    if let Ok(contents) = self.ctx.get_contents() {
-      if let Some(subst) = self
-        .config
+pub fn monitor(config: Replacements) -> Result<()> {
+  loop {
+    let mut clipboard =
+      ClipboardContext::new().expect("Failed to get clipboard");
+    if let Ok(contents) = clipboard.get_contents() {
+      if let Some(subst) = config
         .substitutors
         .iter()
         .find(|subst| subst.matcher.check_match(&contents))
       {
-        if subst.name.is_empty().not() {
+        if !subst.name.is_empty() {
           debug!(?subst.name, ?contents);
         }
         let result = subst.action.apply_action(&contents);
-        if let Err(e) = self.ctx.set_contents(result) {
+        if let Err(e) = clipboard.set_contents(result) {
           error!("{}", e);
         }
       };
     }
-    CallbackResult::Next
   }
-
-  fn on_clipboard_error(&mut self, error: io::Error) -> CallbackResult {
-    error!("Error: {}", error);
-    CallbackResult::Next
-  }
-}
-
-pub fn monitor(config: Replacements) {
-  let ctx = ClipboardContext::new().expect("Failed to acquire clipboard");
-  let handler = Handler { ctx, config };
-  let _master = Master::new(handler).run();
 }

src/main.rs

@@ -25,8 +25,7 @@ fn main() -> Result<()> {
     std::fs::read_to_string(config_path.as_path()).unwrap_or_default();
   let config: Replacements = toml::from_str(&config_str)?;
   config.validate()?;
-  monitor(config);
-  Ok(())
+  monitor(config)
 }
 
 fn check_for_version_arg() -> bool {