minor imports refactoring

Cargo.lock

@@ -236,7 +236,7 @@ checksum = "658bce805d770f407bc62102fca7c2c64ceef2fbcb2b8bd19d2765ce093980de"
 dependencies = [
  "console",
  "shell-words",
- "thiserror",
+ "thiserror 1.0.69",
 ]
 
 [[package]]
@@ -702,7 +702,7 @@ checksum = "ba009ff324d1fc1b900bd1fdb31564febe58a8ccc8a6fdbb93b543d33b13ca43"
 dependencies = [
  "getrandom",
  "libredox",
- "thiserror",
+ "thiserror 1.0.69",
 ]
 
 [[package]]
@@ -856,6 +856,7 @@ dependencies = [
  "log",
  "serde",
  "serde_json",
+ "thiserror 2.0.12",
  "ureq",
 ]
 
@@ -911,7 +912,16 @@ version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
 dependencies = [
- "thiserror-impl",
+ "thiserror-impl 1.0.69",
+]
+
+[[package]]
+name = "thiserror"
+version = "2.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "567b8a2dae586314f7be2a752ec7474332959c6460e02bde30d702a66d488708"
+dependencies = [
+ "thiserror-impl 2.0.12",
 ]
 
 [[package]]
@@ -925,6 +935,17 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "thiserror-impl"
+version = "2.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f7cf42b4507d8ea322120659672cf1b9dbb93f8f2d4ecfd6e51350ff5b17a1d"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "time"
 version = "0.3.41"

Cargo.toml

@@ -15,6 +15,7 @@ indicatif = { version = "0.17.11", default-features = false }
 log = "0.4.27"
 serde = { version = "1.0.219", features = ["derive"] }
 serde_json = "1.0.140"
+thiserror = "2.0.12"
 ureq = { version = "3.0.11", features = ["json"] }
 
 [profile.release]

src/sharry/api.rs

@@ -1,4 +1,4 @@
-use std::fmt::Display;
+use std::fmt;
 
 use serde::{Deserialize, Serialize};
 
@@ -17,8 +17,8 @@ impl Uri {
     }
 }
 
-impl Display for Uri {
+impl fmt::Display for Uri {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         write!(f, "{}://{}/api/v2", self.protocol, self.base_url)
     }
 }

src/sharry/file/uploading.rs

@@ -1,6 +1,6 @@
 use std::{
     ffi::OsStr,
-    fs,
+    fmt, fs,
     io::{self, Read, Seek, SeekFrom},
     path::PathBuf,
 };
@@ -19,12 +19,24 @@ pub struct FileUploading {
     offset: u64,
 }
 
-#[derive(Debug)]
+#[derive(Debug, thiserror::Error)]
 pub enum UploadError {
-    FileIO(io::Error),
+    #[error("file I/O error: {0}")]
+    FileIO(#[from] io::Error),
+
+    #[error("network request failed")]
     Request,
+
+    #[error("unexpected response status")]
     ResponseStatus,
+
+    #[error("could not parse offset header")]
     ResponseOffset,
+    // #[error("chunk length conversion failed: {0}")]
+    // InvalidChunkLength(String),
+
+    // #[error("offset mismatch")]
+    // ResponseOffsetMismatch,
 }
 
 pub enum ChunkState {
@@ -33,8 +45,8 @@ pub enum ChunkState {
     Finished(PathBuf),
 }
 
-impl std::fmt::Display for FileUploading {
+impl fmt::Display for FileUploading {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         write!(
             f,
             "Uploading {:?} ({}/{})",