35 lines
976 B
Rust
35 lines
976 B
Rust
use schala_repl::{run_noninteractive, start_repl, ProgrammingLanguageInterface};
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use std::process::exit;
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fn main() {
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let args: Vec<String> = std::env::args().collect();
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let matches = command_line_options()
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.parse(&args[1..])
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.unwrap_or_else(|e| {
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eprintln!("Error parsing options: {}", e);
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exit(1);
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});
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if matches.opt_present("help") {
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println!("{}", command_line_options().usage("Schala metainterpreter"));
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exit(0);
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}
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let langs: Vec<Box<dyn ProgrammingLanguageInterface>> =
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vec![Box::new(schala_lang::Schala::new())];
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if matches.free.is_empty() {
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start_repl(langs);
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} else {
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run_noninteractive(&matches.free[0], langs);
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}
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}
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fn command_line_options() -> getopts::Options {
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let mut options = getopts::Options::new();
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options.optflag("h", "help", "Show help text");
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options.optflag("w", "webapp", "Start up web interpreter");
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options
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}
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