other: Switch to once_cell (#324)

Switch from lazy_static to once_cell.

2 files changed, 4 insertions, 5 deletions

diff --git a/src/app/data_farmer.rs b/src/app/data_farmer.rs
index 5238c9cc..6120afa5 100644
--- a/src/app/data_farmer.rs
+++ b/src/app/data_farmer.rs
@@ -1,4 +1,3 @@
-use lazy_static::lazy_static;
 /// In charge of cleaning, processing, and managing data.  I couldn't think of
 /// a better name for the file.  Since I called data collection "harvesting",
 /// then this is the farmer I guess.
@@ -13,6 +12,8 @@ use lazy_static::lazy_static;
 /// call the purging function.  Failure to do so *will* result in a growing
 /// memory usage and higher CPU usage - you will be trying to process more and
 /// more points as this is used!
+use once_cell::sync::Lazy;
+
 use std::{time::Instant, vec::Vec};
 
 use crate::{
@@ -245,9 +246,7 @@ impl DataCollection {
             if let Some(trim) = device.name.split('/').last() {
                 let io_device = if cfg!(target_os = "macos") {
                     // Must trim one level further!
-                    lazy_static! {
-                        static ref DISK_REGEX: Regex = Regex::new(r"disk\d+").unwrap();
-                    }
+                    static DISK_REGEX: Lazy<Regex> = Lazy::new(|| Regex::new(r"disk\d+").unwrap());
                     if let Some(disk_trim) = DISK_REGEX.find(trim) {
                         io.get(disk_trim.as_str())
                     } else {
diff --git a/src/app/data_harvester/processes.rs b/src/app/data_harvester/processes.rs
index ce104082..a182db23 100644
--- a/src/app/data_harvester/processes.rs
+++ b/src/app/data_harvester/processes.rs
@@ -11,7 +11,7 @@ use std::collections::{hash_map::RandomState, HashMap};
 #[cfg(not(target_os = "linux"))]
 use sysinfo::{ProcessExt, ProcessorExt, System, SystemExt};
 
-/// Maximum character length of a /proc/<PID>/stat process name.
+/// Maximum character length of a /proc/<PID>/stat process name that we'll accept.
 #[cfg(target_os = "linux")]
 const MAX_STAT_NAME_LEN: usize = 15;