read and write yaml

Cargo.toml

@@ -6,4 +6,5 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-yaml-rust = "0.4"
+serde = { version = "1.0", features = ["derive"] }
+serde_yaml = "0.9"

internal/config/main.go

@@ -8,7 +8,7 @@ import (
 )
 
 type Config struct {
-	StorageDir string `yaml:"storage-dir`
+	StorageDir string `yaml:"storage-dir"`
 }
 
 var ConfigFileName = "dvs.yaml"

internal/config/temp2902199178/dvs.yaml

@@ -0,0 +1 @@
+storagedir: ./temp2902199178

internal/config/temp414590490/dvs.yaml

@@ -0,0 +1 @@
+storage-dir: ./temp414590490

internal/config/temp934345976/dvs.yaml

@@ -0,0 +1 @@
+storagedir: ./temp934345976

src/config.rs

@@ -1,31 +1,32 @@
-use yaml_rust::{YamlLoader, YamlEmitter};
-use std::{os, path};
-use std::env;
+use serde::{Serialize, Deserialize};
 use std::fs;
 use std::path::PathBuf;
 
-
+#[derive(Serialize, Deserialize, PartialEq, Debug)]
 pub struct Config {
-    storage_directory: String
+    pub storage_dir: PathBuf
 }
 
-impl Default for Config {
-    fn default() -> Self {
-        Config {storage_directory: String::from("yaml\":storage-dir")}
-    }
-  }
 
-//static CONFIG_FILE_NAME: PathBuf = PathBuf::from(r"dvs.yaml");
+//const CONFIG_FILE_NAME: &str = "dvs.yaml";
 
-pub fn read(root_dir: PathBuf) {
-    let config_file_contents = fs::read_to_string(root_dir.join(PathBuf::from(r"dvs.yaml"))).unwrap();
+pub fn read(root_dir: &PathBuf) -> Result<(), serde_yaml::Error> {
+    // check if yaml is readable
+    let yaml_contents = fs::read_to_string(root_dir.join(PathBuf::from(r"dvs.yaml"))).unwrap();
 
-    // match config_file_contents {
-    //     Ok(contents) => {
-
-    //     }
+    //let config = Config{storage_dir: root_dir.clone()};
+    //let yaml = serde_yaml::to_string(&config)?;
+    let deserialized_yaml: Config = serde_yaml::from_str(&yaml_contents)?;
+    Ok(())
+    //return deserialized_yaml;
+
 } // read
 
+pub fn write(config: &Config, dir: &PathBuf) -> std::io::Result<()> {
+    let yaml: String = serde_yaml::to_string(&config).unwrap();
+    fs::write(dir.join(PathBuf::from(r"dvs.yaml")), yaml)?;
+    Ok(())
+}
 
 
 

src/dvs.yaml

@@ -0,0 +1 @@
+storage_dir: /cluster-data/user-homes/jenna/Projects/devious/src

src/main.rs

@@ -1,6 +1,15 @@
+use std::path::PathBuf;
+
+use config::{read, write};
+
 
 mod config;
 
 fn main() {
-    println!("Hello, world!");
+    let dir = PathBuf::from("/cluster-data/user-homes/jenna/Projects/devious/src");
+    let config = config::Config{storage_dir: dir.clone()};
+
+    write(&config, &dir);
+
+    read(&dir);
 }

target/.rustc_info.json

@@ -0,0 +1 @@
+{"rustc_fingerprint":6039375300803987626,"outputs":{"15729799797837862367":{"success":true,"status":"","code":0,"stdout":"___\nlib___.rlib\nlib___.so\nlib___.so\nlib___.a\nlib___.so\n/cluster-data/user-homes/jenna/.rustup/toolchains/stable-x86_64-unknown-linux-gnu\noff\npacked\nunpacked\n___\ndebug_assertions\npanic=\"unwind\"\nproc_macro\ntarget_arch=\"x86_64\"\ntarget_endian=\"little\"\ntarget_env=\"gnu\"\ntarget_family=\"unix\"\ntarget_feature=\"fxsr\"\ntarget_feature=\"sse\"\ntarget_feature=\"sse2\"\ntarget_has_atomic=\"16\"\ntarget_has_atomic=\"32\"\ntarget_has_atomic=\"64\"\ntarget_has_atomic=\"8\"\ntarget_has_atomic=\"ptr\"\ntarget_os=\"linux\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"unknown\"\nunix\n","stderr":""},"4614504638168534921":{"success":true,"status":"","code":0,"stdout":"rustc 1.76.0 (07dca489a 2024-02-04)\nbinary: rustc\ncommit-hash: 07dca489ac2d933c78d3c5158e3f43beefeb02ce\ncommit-date: 2024-02-04\nhost: x86_64-unknown-linux-gnu\nrelease: 1.76.0\nLLVM version: 17.0.6\n","stderr":""}},"successes":{}}

target/CACHEDIR.TAG

@@ -0,0 +1,3 @@
+Signature: 8a477f597d28d172789f06886806bc55
+# This file is a cache directory tag created by cargo.
+# For information about cache directory tags see https://bford.info/cachedir/

target/debug/.fingerprint/devious_rust-1b7a56223d48cdde/bin-devious_rust.json

@@ -0,0 +1 @@
+{"rustc":18004373081649162931,"features":"[]","declared_features":"","target":4800893141602629679,"profile":5601947868832436996,"path":1684066648322511884,"deps":[[14371587128542172710,"yaml_rust",false,4259620847121773837]],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/devious_rust-1b7a56223d48cdde/dep-bin-devious_rust"}}],"rustflags":[],"metadata":7797948686568424061,"config":2202906307356721367,"compile_kind":0}

target/debug/.fingerprint/devious_rust-1b7a56223d48cdde/invoked.timestamp

@@ -0,0 +1 @@
+This file has an mtime of when this was started.