fix: proper metadata parsing

Cargo.toml

@@ -30,7 +30,6 @@ itertools = "0.10.3"
 serde_json = "1.0.79"
 serde = { version = "1.0.136", features = ["derive"] }
 rayon = "1.5.2"
-validator = { version = "0.14.0", features = ["derive"] }
 lazy_static = "1.4.0"
 which = "4.2.5"
 clap = { version = "3.1.9", features = ["derive", "cargo"] }

src/bin/cargo-all-features.rs

@@ -106,7 +106,7 @@ pub fn main() {
 
     // checking if cross is installed
     if command_target == CommandTarget::Cross && which::which("cross").is_err() {
-        println!("{}: Could not find `cross` installed. To install it run `cargo install cross` or header over to https://github.com/cross-rs/cross for more information", Paint::red("error").bold());
+        println!("{}: Could not find `cross` installed. To install it run `cargo install cross` or head over to https://github.com/cross-rs/cross for more information", Paint::red("error").bold());
         process::exit(127);
     }
 

src/errors.rs

@@ -5,7 +5,6 @@ use std::fmt::{self, Display, Formatter};
 use std::io;
 use std::process::ExitStatus;
 use std::string::FromUtf8Error;
-use validator::ValidationError;
 
 /// Enumeration of errors which could be returned by this crate
 #[derive(Debug)]
@@ -48,7 +47,9 @@ pub enum Errors {
     },
     RustUpNotFound,
     IoError(io::Error),
-    ValidationFailed(ValidationError),
+    ValidationFailed{
+        message: String
+    },
     SerdeJsonFailedToParse(serde_json::Error),
     CargoNotAvailable,
 }
@@ -72,12 +73,6 @@ impl<T> From<Errors> for Result<T, Errors> {
     }
 }
 
-/// Implementation of erorrs for `ValidationError`
-impl From<ValidationError> for Errors {
-    fn from(error: ValidationError) -> Self {
-        Errors::ValidationFailed(error)
-    }
-}
 
 /// Implementation of erorrs for `serde_json::Error`
 impl From<serde_json::Error> for Errors {
@@ -156,8 +151,8 @@ impl Display for Errors {
             Self::FailedToParseOutputOfCommand { error } => {
                 write!(f, "an error ocurred during utf8 parsing. {}", error)
             }
-            Self::ValidationFailed(errors) => {
-                write!(f, "validation of data failed. {}", errors)
+            Self::ValidationFailed {message} => {
+                write!(f, "validation of data failed. {}", message)
             }
             Self::SerdeJsonFailedToParse(errors) => {
                 write!(f, "failed to parse json. {}", errors)

src/metadata/config.rs

@@ -1,9 +1,8 @@
 use crate::types::FeatureList;
 use serde::Deserialize;
 use std::collections::HashSet;
-use validator::Validate;
 
-#[derive(Clone, Deserialize, Validate)]
+#[derive(Clone, Deserialize, Debug)]
 pub struct CargoAllFeatures {
     pub skip_feature_sets: Option<Vec<FeatureList>>,
     pub skip_optional_dependencies: Option<bool>,

src/metadata/dependency.rs

@@ -1,6 +1,6 @@
 use serde::Deserialize;
 
-#[derive(Clone, Deserialize)]
+#[derive(Clone, Deserialize, Debug)]
 pub struct Dependency {
     pub name: String,
     pub rename: Option<String>,