refactor: remove beef dependency for now

This is just a temp change, I wanted to remove it just for clarity's
sake among dependencies, and will probably add it back in the future.

For now I'll just stick to std's beef.

Cargo.lock

@@ -209,12 +209,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "beef"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6736e2428df2ca2848d846c43e88745121a6654696e349ce0054a420815a7409"
-
 [[package]]
 name = "bitflags"
 version = "1.2.1"
@@ -243,7 +237,6 @@ dependencies = [
  "assert_cmd",
  "backtrace",
  "battery",
- "beef",
  "cargo-husky",
  "cfg-if 1.0.0",
  "chrono",

Cargo.toml

@@ -37,7 +37,6 @@ default = ["fern", "log"]
 anyhow = "1.0.40"
 backtrace = "0.3.59"
 battery = "0.7.8"
-beef = "0.5.0"
 chrono = "0.4.19"
 crossterm = "0.18.2"
 ctrlc = { version = "3.1.9", features = ["termination"] }

src/app/query.rs

@@ -6,8 +6,8 @@ use crate::{
         Result,
     },
 };
-use std::collections::VecDeque;
 use std::fmt::Debug;
+use std::{borrow::Cow, collections::VecDeque};
 
 const DELIMITER_LIST: [char; 6] = ['=', '>', '<', '(', ')', '\"'];
 const COMPARISON_LIST: [&str; 3] = [">", "=", "<"];
@@ -79,7 +79,7 @@ impl ProcessQuery for ProcWidgetState {
                         break;
                     }
                 } else if COMPARISON_LIST.contains(&queue_top.to_lowercase().as_str()) {
-                    return Err(QueryError(beef::Cow::borrowed("Comparison not valid here")));
+                    return Err(QueryError(Cow::Borrowed("Comparison not valid here")));
                 } else {
                     break;
                 }
@@ -118,7 +118,7 @@ impl ProcessQuery for ProcWidgetState {
                         break;
                     }
                 } else if COMPARISON_LIST.contains(&queue_top.to_lowercase().as_str()) {
-                    return Err(QueryError(beef::Cow::borrowed("Comparison not valid here")));
+                    return Err(QueryError(Cow::Borrowed("Comparison not valid here")));
                 } else {
                     break;
                 }
@@ -164,9 +164,7 @@ impl ProcessQuery for ProcWidgetState {
                     }
                 } else if queue_top == "(" {
                     if query.is_empty() {
-                        return Err(QueryError(beef::Cow::borrowed(
-                            "Missing closing parentheses",
-                        )));
+                        return Err(QueryError(Cow::Borrowed("Missing closing parentheses")));
                     }
 
                     let mut list_of_ors = VecDeque::new();

src/options.rs

@@ -1,7 +1,7 @@
-use beef::Cow;
 use regex::Regex;
 use serde::{Deserialize, Serialize};
 use std::{
+    borrow::Cow,
     collections::{HashMap, HashSet},
     path::PathBuf,
     str::FromStr,

src/utils/error.rs

@@ -1,5 +1,4 @@
-use beef::Cow;
-use std::result;
+use std::{borrow::Cow, result};
 use thiserror::Error;
 
 #[cfg(target_os = "linux")]