fix(doc): generate in custom path and check if amber file exist

src/compiler.rs

@@ -224,7 +224,11 @@ impl AmberCompiler {
  let dir_path = {
  let file_dir = dep_path.strip_prefix(&base_dir).unwrap();
  let parent = file_dir.parent().unwrap().display();
- format!("{}/{output}/{}", base_dir.to_string_lossy(), parent)
+ if !output.is_empty() {
+ output.clone()
+ } else {
+ format!("{}/{output}/{}", base_dir.to_string_lossy(), parent)
+ }
  };
  if let Err(err) = fs::create_dir_all(dir_path.clone()) {
  Message::new_err_msg(format!(

src/main.rs

@@ -17,6 +17,7 @@ use std::error::Error;
 use std::fs;
 use std::io::{prelude::*, stdin};
 use std::path::PathBuf;
+use std::path::Path;
 use std::process::Command;
 
 #[derive(Parser, Clone, Debug)]
@@ -33,7 +34,7 @@ pub struct Cli {
  eval: Option<String>,
 
  /// Generate docs
- /// (OUTPUT is dir instead, default: `docs/`)
+ /// (OUTPUT is dir instead, default: `docs/` if missing it will generate the folder)
  #[arg(long)]
  docs: bool,
 
@@ -136,6 +137,14 @@ fn handle_eval(code: String, cli: Cli) -> Result<(), Box<dyn Error>> {
 
 fn handle_docs(cli: Cli) -> Result<(), Box<dyn Error>> {
  let input = if let Some(ref input) = cli.input {
+ let path = Path::new(input);
+ if !path.exists() {
+ Message::new_err_msg(format!(
+ "Amber file doesn't exist: `{}`.", input.to_string_lossy()
+ ))
+ .show();
+ std::process::exit(1);
+ }
  String::from(input.to_string_lossy())
  } else {
  Message::new_err_msg(