feat(core): Use bincode instead of serializing OsStr

Cargo.lock

@@ -57,6 +57,15 @@ version = "1.0.93"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4c95c10ba0b00a02636238b814946408b1322d5ac4760326e6fb8ec956d85775"
 
+[[package]]
+name = "bincode"
+version = "1.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1f45e9417d87227c7a56d22e471c6206462cba514c7590c09aff4cf6d1ddcad"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "clap"
 version = "4.5.21"
@@ -129,7 +138,9 @@ name = "proj"
 version = "0.1.0"
 dependencies = [
  "anyhow",
+ "bincode",
  "clap",
+ "serde",
 ]
 
 [[package]]
@@ -141,6 +152,26 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "serde"
+version = "1.0.215"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6513c1ad0b11a9376da888e3e0baa0077f1aed55c17f50e7b2397136129fb88f"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.215"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ad1e866f866923f252f05c889987993144fb74e722403468a4ebd70c3cd756c0"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "strsim"
 version = "0.11.1"

Cargo.toml

@@ -7,6 +7,11 @@ publish = false
 
 [dependencies]
 anyhow = "1.0"
+bincode = "1.3"
+
+[dependencies.serde]
+version = "1.0"
+features = ["derive"]
 
 [dependencies.clap]
 version = "4.5"

src/main.rs

@@ -1,12 +1,10 @@
 mod dirs;
 
 
-use std::ffi::OsStr;
 use std::fs;
-use std::io::{Read, Write};
 use std::path::PathBuf;
 
-use anyhow::{bail, ensure, Result};
+use anyhow::{ensure, Result};
 use clap::{Parser, Subcommand};
 
 
@@ -26,7 +24,7 @@ enum Command {
 }
 
 
-#[derive(Debug, Default)]
+#[derive(Debug, Default, serde::Serialize, serde::Deserialize)]
 struct Projects {
     list: Vec<PathBuf>,
 }
@@ -81,18 +79,13 @@ fn list_projects(projects: &Projects) -> Result<()> {
 fn write_projects_file(projects: &Projects) -> Result<()> {
     let projects_file = dirs::data_path().join("projects");
 
-    let mut file = fs::OpenOptions::new()
+    let file = fs::OpenOptions::new()
         .write(true)
         .create(true)
         .truncate(true)
         .open(projects_file)?;
 
-    for project_path in &projects.list {
-        let os_str = project_path.as_os_str();
-        let bytes = os_str.as_encoded_bytes();
-        file.write_all(bytes)?;
-        file.write_all(b"\n")?;
-    }
+    bincode::serialize_into(file, projects)?;
 
     Ok(())
 }
@@ -105,24 +98,8 @@ fn read_projects_file() -> Result<Projects> {
         return Ok(Projects::default());
     }
 
-    let mut file = std::fs::File::open(projects_file)?;
+    let file = std::fs::File::open(projects_file)?;
+    let projects = bincode::deserialize_from(file)?;
 
-    let mut buf = Vec::new();
-    file.read_to_end(&mut buf)?;
-
-
-    let list = buf
-        .split(|&x| x == b'\n')
-        .filter_map(|chunk| {
-            // FIXME: not a good idea to store the OsStr
-            let os_str = unsafe { OsStr::from_encoded_bytes_unchecked(chunk) };
-            if os_str.is_empty() {
-                None
-            } else {
-                Some(PathBuf::from(os_str))
-            }
-        })
-        .collect();
-
-    Ok(Projects { list })
+    Ok(projects)
 }