switch from thiserror to color-eyre

Cargo.toml

@@ -21,4 +21,5 @@ shulkerscript-lang = {path = "../shulkerscript-lang", features = ["shulkerbox"],
 shulkerbox = {path = "../shulkerbox", default-features = false}
 git2 = { version = "0.18.3", default-features = false }
 path-absolutize = "3.1.1"
+color-eyre = "0.6.3"
 

src/cli.rs

@@ -1,8 +1,6 @@
-use crate::{
+use crate::subcommands::{self, BuildArgs, InitArgs};
-    error::Result,
-    subcommands::{self, BuildArgs, InitArgs},
-};
 use clap::{Parser, Subcommand};
+use color_eyre::eyre::Result;
 
 #[derive(Debug, Parser)]
 #[command(version, about, long_about = None)]

src/error.rs

@@ -2,12 +2,6 @@ use std::path::PathBuf;
 
 #[derive(thiserror::Error, Debug)]
 pub enum Error {
-    #[error("An error occurred while parsing command-line arguments.")]
-    IoError(#[from] std::io::Error),
-    #[error("An error occured while serializing to TOML.")]
-    TomlSerializeError(#[from] toml::ser::Error),
-    #[error("An error occured while deserializing from TOML.")]
-    TomlDeserializeError(#[from] toml::de::Error),
     #[error("No file/directory found at path {0}.")]
     PathNotFoundError(PathBuf),
     #[error("An error occured because the directory {0} is not empty.")]
@@ -16,10 +10,6 @@ pub enum Error {
     NotDirectoryError(PathBuf),
     #[error("An error occured because the path is neither a pack directory or a pack.toml file.")]
     InvalidPackPathError(PathBuf),
-    #[error("An error occured while compiling the project.")]
-    ShulkerScriptError(#[from] shulkerscript_lang::base::Error),
-    #[error("An error occured during a git action.")]
-    GitError(#[from] git2::Error),
 }
 
 pub type Result<T> = std::result::Result<T, Error>;

src/main.rs

@@ -1,13 +1,12 @@
-use std::process::ExitCode;
-
 use clap::Parser;
+use color_eyre::eyre::Result;
 use shulkerscript::cli::Args;
 
-fn main() -> ExitCode {
+fn main() -> Result<()> {
+    color_eyre::install()?;
     let args = Args::parse();
 
-    match args.run() {
+    args.run()?;
-        Ok(_) => ExitCode::SUCCESS,
+
-        Err(_) => ExitCode::FAILURE,
+    Ok(())
-    }
 }

src/subcommands/build.rs

@@ -1,8 +1,9 @@
+use color_eyre::eyre::Result;
 use path_absolutize::Absolutize;
 
 use crate::{
     config::ProjectConfig,
-    error::{Error, Result},
+    error::Error,
     terminal_output::{print_error, print_info},
 };
 use std::{fs, path::PathBuf};
@@ -24,12 +25,12 @@ pub fn build(_verbose: bool, args: &BuildArgs) -> Result<()> {
 
     let toml_path = if !path.exists() {
         print_error("The specified path does not exist.");
-        return Err(Error::PathNotFoundError(path.to_path_buf()));
+        return Err(Error::PathNotFoundError(path.to_path_buf()))?;
     } else if path.is_dir() {
         let toml_path = path.join("pack.toml");
         if !toml_path.exists() {
             print_error("The specified directory does not contain a pack.toml file.");
-            return Err(Error::InvalidPackPathError(path.to_path_buf()));
+            Err(Error::InvalidPackPathError(path.to_path_buf()))?;
         }
         toml_path
     } else if path.is_file()
@@ -41,7 +42,7 @@ pub fn build(_verbose: bool, args: &BuildArgs) -> Result<()> {
         path.to_path_buf()
     } else {
         print_error("The specified path is neither a directory nor a pack.toml file.");
-        return Err(Error::InvalidPackPathError(path.to_path_buf()));
+        return Err(Error::InvalidPackPathError(path.to_path_buf()))?;
     };
 
     let toml_content = fs::read_to_string(&toml_path)?;

src/subcommands/init.rs

@@ -4,6 +4,7 @@ use std::{
 };
 
 use clap::ValueEnum;
+use color_eyre::eyre::Result;
 use git2::{
     IndexAddOption as GitIndexAddOption, Repository as GitRepository, Signature as GitSignature,
 };
@@ -11,7 +12,7 @@ use path_absolutize::Absolutize;
 
 use crate::{
     config::ProjectConfig,
-    error::{Error, Result},
+    error::Error,
     terminal_output::{print_error, print_info, print_success},
 };
 
@@ -52,13 +53,13 @@ pub fn init(verbose: bool, args: &InitArgs) -> Result<()> {
 
     if !path.exists() {
         print_error("The specified path does not exist.");
-        Err(Error::PathNotFoundError(path.to_path_buf()))
+        Err(Error::PathNotFoundError(path.to_path_buf()))?
     } else if !path.is_dir() {
         print_error("The specified path is not a directory.");
-        Err(Error::NotDirectoryError(path.to_path_buf()))
+        Err(Error::NotDirectoryError(path.to_path_buf()))?
     } else if !force && path.read_dir()?.next().is_some() {
         print_error("The specified directory is not empty.");
-        Err(Error::NonEmptyDirectoryError(path.to_path_buf()))
+        Err(Error::NonEmptyDirectoryError(path.to_path_buf()))?
     } else {
         let name = args
             .name

src/subcommands/lang_debug.rs

@@ -1,6 +1,6 @@
 use clap::ValueEnum;
 
-use crate::error::Result;
+use color_eyre::eyre::Result;
 use std::path::PathBuf;
 
 #[derive(Debug, clap::Args, Clone)]

src/subcommands/package.rs

@@ -1,10 +1,11 @@
 use std::fs;
 
+use color_eyre::eyre::Result;
 use path_absolutize::Absolutize;
 
 use crate::{
     config::ProjectConfig,
-    error::{Error, Result},
+    error::Error,
     terminal_output::{print_error, print_info},
 };
 
@@ -26,12 +27,12 @@ pub fn package(_verbose: bool, args: &PackageArgs) -> Result<()> {
 
     let toml_path = if !path.exists() {
         print_error("The specified path does not exist.");
-        return Err(Error::PathNotFoundError(path.to_path_buf()));
+        return Err(Error::PathNotFoundError(path.to_path_buf()))?;
     } else if path.is_dir() {
         let toml_path = path.join("pack.toml");
         if !toml_path.exists() {
             print_error("The specified directory does not contain a pack.toml file.");
-            return Err(Error::InvalidPackPathError(path.to_path_buf()));
+            Err(Error::InvalidPackPathError(path.to_path_buf()))?;
         }
         toml_path
     } else if path.is_file()
@@ -43,7 +44,7 @@ pub fn package(_verbose: bool, args: &PackageArgs) -> Result<()> {
         path.to_path_buf()
     } else {
         print_error("The specified path is neither a directory nor a pack.toml file.");
-        return Err(Error::InvalidPackPathError(path.to_path_buf()));
+        return Err(Error::InvalidPackPathError(path.to_path_buf()))?;
     };
 
     let toml_content = fs::read_to_string(&toml_path)?;