Drop anyhow dependency

wezm · Oct 1, 2021 · 5fdf101 · 5fdf101
1 parent f1722bd
commit 5fdf101
Show file tree

Hide file tree

Showing 3 changed files with 4 additions and 10 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -5,7 +5,6 @@ edition = "2018"
 license = "MIT"
 
 [dependencies]
-anyhow = "1"
 byte-unit = "4"
 chrono = "0.4"
 subprocess = "0.2"
diff --git a/src/main.rs b/src/main.rs
@@ -1,7 +1,7 @@
-use anyhow::Result;
 use byte_unit::Byte;
 use chrono::prelude::*;
 use std::collections::{HashMap, HashSet};
+use std::error::Error;
 use std::str::FromStr;
 
 const VERSION: &'static str = env!("CARGO_PKG_VERSION");
@@ -10,6 +10,8 @@ const VERSION: &'static str = env!("CARGO_PKG_VERSION");
 // check_age, ZFS::list_snapshots, and ZFS::list_datasets_for_snapshot.
 const PROPERTY_SNAPKEEP: &str = "at.rollc.at:snapkeep";
 
+type Result<T> = std::result::Result<T, Box<dyn Error>>;
+
 // Describes the number of snapshots to keep for each period.
 #[derive(Debug, PartialEq, Eq, Hash, Clone)]
 struct RetentionPolicy {
@@ -253,7 +255,7 @@ impl ZFS {
         {
             Ok(())
         } else {
-            Err(anyhow::Error::msg("zfs command error"))
+            Err("zfs command error".into())
         }
     }