Standardize path formatting

src/format.rs

@@ -1,4 +1,16 @@
 use colored::{ColoredString, Colorize, control::SHOULD_COLORIZE};
+use std::path::Path;
+
+// This trait formats a filesystem path for human-facing diagnostic output.
+pub trait CodePath {
+    fn code_path(&self) -> ColoredString;
+}
+
+impl CodePath for Path {
+    fn code_path(&self) -> ColoredString {
+        self.to_string_lossy().code_str()
+    }
+}
 
 // This trait has a function for formatting "code-like" text, such as a file path. The reason it's
 // implemented as a trait and not just a function is so we can use it with method syntax, as in

src/run.rs

@@ -3,6 +3,9 @@ use crate::{
     format::CodeStr,
     state::{self, State},
 };
+
+#[cfg(target_os = "linux")]
+use crate::format::CodePath;
 use byte_unit::{Byte, UnitType};
 use chrono::{DateTime, Utc};
 use regex::RegexSet;
@@ -366,7 +369,7 @@ fn get_disk_by_file<'a>(disks: &'a [Disk], path: &Path) -> io::Result<&'a Disk>
         .ok_or_else(|| {
             io::Error::other(format!(
                 "Unable to find disk for path {}.",
-                path.to_string_lossy().code_str(),
+                path.code_path(),
             ))
         })
 }

src/state.rs

@@ -1,4 +1,4 @@
-use crate::format::CodeStr;
+use crate::format::CodePath;
 use serde::{Deserialize, Serialize};
 use std::{
     collections::HashMap,
@@ -57,7 +57,7 @@ pub fn load() -> io::Result<State> {
         // Log what we are trying to do in case an error occurs.
         trace!(
             "Attempting to load the state from {}\u{2026}",
-            path.to_string_lossy().code_str(),
+            path.code_path(),
         );
 
         // Read the YAML from disk.
@@ -76,10 +76,7 @@ pub fn save(state: &State) -> io::Result<()> {
     // Check if we have a path.
     if let Some(path) = path() {
         // Log what we're trying to do in case an error occurs.
-        trace!(
-            "Persisting the state to {}\u{2026}",
-            path.to_string_lossy().code_str(),
-        );
+        trace!("Persisting the state to {}\u{2026}", path.code_path());
 
         // The `unwrap` is safe due to [ref:state_path_has_parent].
         let parent = path.parent().unwrap().to_owned();