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use std::ffi::OsString;
use pico_args::Arguments;
use crate::{colors::*, package_manager::PackageManager, template::Template};
#[derive(Debug)]
pub struct Args {
pub project_name: Option<String>,
pub manager: Option<PackageManager>,
pub template: Option<Template>,
pub skip_prompts: bool,
}
impl Default for Args {
fn default() -> Self {
Self {
project_name: Some("tauri-app".to_string()),
manager: Some(PackageManager::Npm),
template: Some(Template::Vanilla),
skip_prompts: false,
}
}
}
pub fn parse(argv: Vec<OsString>, bin_name: Option<String>) -> anyhow::Result<Args> {
let mut pargs = Arguments::from_vec(argv);
if pargs.contains(["-h", "--help"]) {
let help = format!(
r#"
{GREEN}{name}{RESET} {version}
{authors}
{desc}
{YELLOW}USAGE:{RESET}
{name} [OPTIONS] [PROJECTNAME]
{YELLOW}ARGS:{RESET}
{GREEN}<PROJECTNAME>{RESET} Specify project name which is used for the directory, package.json and Cargo.toml
{YELLOW}OPTIONS:{RESET}
{GREEN}-m{RESET}, {GREEN}--manager <MANAGER>{RESET} Specify preferred package manager [{managers}]
{GREEN}-t{RESET}, {GREEN}--template <TEMPLATE>{RESET} Specify the UI template to use [{fragments}]
{GREEN}-y{RESET}, {GREEN}--yes{RESET} Skip prompts and use defaults where applicable
{GREEN}-h{RESET}, {GREEN}--help{RESET} Prints help information
{GREEN}-v{RESET}, {GREEN}--version{RESET} Prints version information
"#,
name = bin_name.unwrap_or_else(|| env!("CARGO_PKG_NAME").to_string()),
version = env!("CARGO_PKG_VERSION"),
authors = env!("CARGO_PKG_AUTHORS"),
desc = env!("CARGO_PKG_DESCRIPTION"),
managers = PackageManager::ALL
.iter()
.map(|e| format!("{}{}{}", GREEN, e, RESET))
.collect::<Vec<_>>()
.join(", "),
fragments = Template::ALL
.iter()
.map(|e| format!("{}{}{}", GREEN, e, RESET))
.collect::<Vec<_>>()
.join(", "),
GREEN = GREEN,
RESET = RESET,
YELLOW = YELLOW,
);
println!("{}", help);
std::process::exit(0);
}
if pargs.contains(["-v", "--version"]) {
println!("{}", env!("CARGO_PKG_VERSION"));
std::process::exit(0);
}
let args = Args {
manager: pargs.opt_value_from_str(["-m", "--manager"])?,
template: pargs.opt_value_from_str(["-t", "--template"])?,
skip_prompts: pargs.contains(["-y", "--yes"]),
project_name: pargs.opt_free_from_str()?,
};
Ok(args)
}