Cargo.lock

@@ -359,7 +359,6 @@ dependencies = [
  "reqwest",
  "serde",
  "serde_json",
- "thiserror",
  "tokio",
  "zip",
 ]
@@ -822,18 +821,18 @@ checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.85"
+version = "1.0.58"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22244ce15aa966053a896d1accb3a6e68469b97c7f33f284b99f0d576879fc23"
+checksum = "fa1fb82fc0c281dd9671101b66b771ebbe1eaf967b96ac8740dcba4b70005ca8"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.36"
+version = "1.0.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7"
+checksum = "8f4f29d145265ec1c483c7c654450edde0bfe043d3938d6972630663356d9500"
 dependencies = [
  "proc-macro2",
 ]
@@ -1105,9 +1104,9 @@ checksum = "81cdd64d312baedb58e21336b31bc043b77e01cc99033ce76ef539f78e965ebc"
 
 [[package]]
 name = "syn"
-version = "2.0.66"
+version = "2.0.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c42f3f41a2de00b01c0aaad383c5a45241efc8b2d1eda5661812fda5f3cdcff5"
+checksum = "a6f671d4b5ffdb8eadec19c0ae67fe2639df8684bd7bc4b83d986b8db549cf01"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1136,26 +1135,6 @@ dependencies = [
  "winapi-util",
 ]
 
-[[package]]
-name = "thiserror"
-version = "1.0.61"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c546c80d6be4bc6a00c0f01730c08df82eaa7a7a61f11d656526506112cc1709"
-dependencies = [
- "thiserror-impl",
-]
-
-[[package]]
-name = "thiserror-impl"
-version = "1.0.61"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "46c3384250002a6d5af4d114f2845d37b57521033f30d5c3f46c4d70e1197533"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "time"
 version = "0.3.21"

Cargo.toml

@@ -21,7 +21,6 @@ zip = { version = "0.6.3", optional = true }
 mktemp = { version = "0.5.0", optional = true }
 rand = { version = "0.8.5", optional = true }
 port_scanner = {version = "0.1.5", optional = true}
-thiserror = "1.0.61"
 
 [features]
 embedded-server = ["zip", "mktemp", "rand", "port_scanner"]

src/lib.rs

@@ -36,11 +36,10 @@
 //! println!("RESULT = {:#?}", res);
 //! ```
 
-use thiserror::Error;
-
 #[cfg(feature = "embedded-server")]
 use crate::server::EmbeddedServer;
 use std::collections::HashMap;
+use std::error::Error;
 
 #[cfg(feature = "embedded-server")]
 pub mod server;
@@ -303,27 +302,6 @@ pub struct SuggestResult {
     pub suggestions: Vec<String>,
 }
 
-#[derive(Debug, Error)]
-pub enum Error {
-    #[error("Grammalecte-server failed to start")]
-    ServerStartFailed(#[from] server::Error),
-
-    #[error("Failed to Serialize Option in Json")]
-    OptionJsonSerialization(#[source] serde_json::Error),
-
-    #[error("Failed to send request `check with option`")]
-    RequestSendCheckWithOptions(#[source] reqwest::Error),
-
-    #[error("Failed to send request `suggest`")]
-    RequestSendSuggest(#[source] reqwest::Error),
-
-    #[error("Failed to Deserialize Check result")]
-    CheckResultDeserialize(#[source] reqwest::Error),
-
-    #[error("Failed to Deserialize Suggest result")]
-    SuggestDeserialize(#[source] reqwest::Error),
-}
-
 /// The Grammalecte client itself
 pub struct GrammalecteClient {
     base_url: String,
@@ -357,7 +335,7 @@ impl GrammalecteClient {
     ///
     /// Python 3.7 or higher must is required at runtime
     #[cfg(feature = "embedded-server")]
-    pub fn start_server() -> Result<Self, Error> {
+    pub fn start_server() -> Result<Self, Box<dyn Error>> {
         let server = EmbeddedServer::start()?;
         Ok(Self {
             base_url: server.base_url(),
@@ -366,7 +344,7 @@ impl GrammalecteClient {
     }
 
     /// Run spell check on text
-    pub async fn spell_check(&self, text: &str) -> Result<CheckResult, Error> {
+    pub async fn spell_check(&self, text: &str) -> Result<CheckResult, Box<dyn Error>> {
         self.spell_check_with_options(text, &HashMap::new()).await
     }
 
@@ -375,7 +353,7 @@ impl GrammalecteClient {
         &self,
         text: &str,
         options: &HashMap<GramOpt, bool>,
-    ) -> Result<CheckResult, Error> {
+    ) -> Result<CheckResult, Box<dyn Error>> {
         let url = format!("{}/gc_text/fr", self.base_url);
         log::debug!("Will use URL {} for spell check", url);
 
@@ -383,7 +361,7 @@ impl GrammalecteClient {
             .iter()
             .map(|t| (t.0.id(), t.1))
             .collect::<HashMap<_, _>>();
-        let options = serde_json::to_string(&options).map_err(Error::OptionJsonSerialization)?;
+        let options = serde_json::to_string(&options)?;
 
         let mut params = HashMap::new();
         params.insert("text", text);
@@ -393,17 +371,15 @@ impl GrammalecteClient {
             .post(url)
             .form(&params)
             .send()
-            .await
-            .map_err(Error::RequestSendCheckWithOptions)?
+            .await?
             .json::<CheckResult>()
-            .await
-            .map_err(Error::CheckResultDeserialize)?;
+            .await?;
 
         Ok(result)
     }
 
     /// Ask for word suggestion
-    pub async fn suggest(&self, token: &str) -> Result<SuggestResult, Error> {
+    pub async fn suggest(&self, token: &str) -> Result<SuggestResult, Box<dyn Error>> {
         let url = format!("{}/suggest/fr", self.base_url);
         log::debug!("Will use URL {} for word suggestion", url);
 
@@ -414,11 +390,9 @@ impl GrammalecteClient {
             .post(&url)
             .form(&params)
             .send()
-            .await
-            .map_err(Error::RequestSendSuggest)?
+            .await?
             .json()
-            .await
-            .map_err(Error::SuggestDeserialize)?)
+            .await?)
     }
 }
 

src/server.rs

@@ -1,44 +1,10 @@
 use crate::server::utils::{get_free_port, wait_for_port};
 use mktemp::Temp;
-use std::io::{self, Cursor, Read};
+use std::error::Error;
+use std::io::{Cursor, Read};
 use std::process::{Child, Stdio};
-use thiserror::Error;
-use zip::result::ZipError;
 use zip::ZipArchive;
 
-#[derive(Debug, Error)]
-pub enum Error {
-    #[error("Grammalecte-server failed to launch process")]
-    StartServerProcess(#[source] io::Error),
-
-    #[error("Failed to get free port")]
-    GetFreePort(#[source] io::Error),
-
-    #[error("Port {port} did not open in time!")]
-    WaitPortOpen { port: u16 },
-
-    #[error("Failed create temporary directory")]
-    CreateTempDir(#[source] io::Error),
-
-    #[error("TODO")]
-    ZipArchive(#[source] ZipError),
-
-    #[error("TODO")]
-    ZipFileIndex(#[source] ZipError),
-
-    // TODO: rename
-    #[error("TODO")]
-    CreateDirectory(#[source] io::Error),
-
-    // TODO: rename
-    #[error("TODO")]
-    ZipFileReadToEnd(#[source] io::Error),
-
-    // TODO: rename
-    #[error("TODO")]
-    WriteFile(#[source] io::Error),
-}
-
 pub struct EmbeddedServer {
     _srv_dir: Temp,
     port: u16,
@@ -47,30 +13,29 @@ pub struct EmbeddedServer {
 
 impl EmbeddedServer {
     /// Start embedded Grammalecte server on a random free port
-    pub fn start() -> Result<Self, Error> {
-        Self::start_listen_on_port(get_free_port())
+    pub fn start() -> Result<Self, Box<dyn Error>> {
+        Self::start_listen_on_port(get_free_port()?)
     }
 
     /// Start embedded Grammalecte server on a given port
-    pub fn start_listen_on_port(port: u16) -> Result<Self, Error> {
+    pub fn start_listen_on_port(port: u16) -> Result<Self, Box<dyn Error>> {
         log::info!("Will start server");
         // First, unpack server
-        let dest = mktemp::Temp::new_dir().map_err(Error::CreateTempDir)?;
+        let dest = mktemp::Temp::new_dir()?;
         let cursor = Cursor::new(include_bytes!("GrammalecteDist.zip"));
-        let mut zip = ZipArchive::new(cursor).map_err(Error::ZipArchive)?;
+        let mut zip = ZipArchive::new(cursor)?;
         for i in 0..zip.len() {
-            let mut file = zip.by_index(i).map_err(Error::ZipFileIndex)?;
+            let mut file = zip.by_index(i)?;
             if file.is_dir() {
                 log::debug!("Create directory: {}", file.name());
-                std::fs::create_dir_all(dest.join(file.name())).map_err(Error::CreateDirectory)?;
+                std::fs::create_dir_all(dest.join(file.name()))?;
             } else {
                 log::debug!("Decompress file: {}", file.name());
 
                 let mut buff = Vec::with_capacity(file.size() as usize);
-                file.read_to_end(&mut buff)
-                    .map_err(Error::ZipFileReadToEnd)?;
+                file.read_to_end(&mut buff)?;
 
-                std::fs::write(dest.join(file.name()), buff).map_err(Error::WriteFile)?;
+                std::fs::write(dest.join(file.name()), buff)?;
             }
         }
 
@@ -89,8 +54,7 @@ impl EmbeddedServer {
             .arg(port.to_string())
             .stdout(Stdio::null())
             .stderr(Stdio::null())
-            .spawn()
-            .map_err(Error::StartServerProcess)?;
+            .spawn()?;
 
         wait_for_port(port)?;
 
@@ -114,12 +78,11 @@ impl Drop for EmbeddedServer {
 }
 
 mod utils {
+    use std::io::ErrorKind;
     use std::time::Duration;
 
-    use super::Error;
-
     /// Get a free port
-    pub fn get_free_port() -> u16 {
+    pub fn get_free_port() -> std::io::Result<u16> {
         let mut port = 0;
 
         while !(2000..=64000).contains(&port) {
@@ -130,10 +93,10 @@ mod utils {
             port += 1;
         }
 
-        port
+        Ok(port)
     }
 
-    pub fn wait_for_port(port: u16) -> Result<(), Error> {
+    pub fn wait_for_port(port: u16) -> std::io::Result<()> {
         for _ in 0..50 {
             if port_scanner::scan_port(port) {
                 return Ok(());
@@ -141,6 +104,9 @@ mod utils {
             std::thread::sleep(Duration::from_millis(100));
         }
 
-        Err(Error::WaitPortOpen { port })
+        Err(std::io::Error::new(
+            ErrorKind::Other,
+            format!("Port {} did not open in time!", port),
+        ))?
     }
 }