whiley 0.6.3

A command-line build tool and package manager for Whiley.
Documentation 
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use std::error::Error;
use std::fs;
use std::path::Path;
use log::info;

const DEFAULT_CONFIG : &str = r###"[package]
name="main"
authors=["Joe Bloggs"]
version="0.1.0"

[build]
platforms=["whiley"]

[dependencies]
std="0.3.2"
"###;

const DEFAULT_MAIN : &str = r###"
import std::io

public export method main():
    io::println("Hello World")
"###;

pub fn init(_whileyhome: &Path) -> Result<bool,Box<dyn Error>> {
    let config = Path::new("wy.toml");    
    let src = Path::new("src");
    let main = Path::new("src/main.whiley");
    // Write default configuration
    if !main.exists() {
	info!("Creating file {} ...",config.display());	
	fs::write(config,DEFAULT_CONFIG)?;
    }       
    // Create src directory
    if !src.exists() {
	info!("Creating directory {} ...",src.display());
	fs::create_dir(src)?;
    }
    // Write initial source file
    if !main.exists() {
	info!("Creating file {} ...",main.display());	
	fs::write(main,DEFAULT_MAIN)?;
    }   
    Ok(true)
}