FantasyPvP
88 lines
2.7 KiB
Rust
88 lines
2.7 KiB
Rust
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// ignore everything from this point up until the App struct
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// --------------OS-INTERFACE-------------------------------------------------------------------------------------------------------
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use std::io;
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use std::io::Write; // ignore these, i have my own implementations that i will replace them with
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struct CommandHandler {} // a struct used in my code (just ignore)
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impl CommandHandler { // dont modify anything here
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fn new() -> Self {
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Self {}
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}
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fn input(&mut self) -> String { // this function will get replaced by the custom input function
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let mut string = String::new();
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io::stdin().read_line(&mut string).expect("error getting input");
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string
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}
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}
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fn main() { // the entry point to your code, it calls the code for the application
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// will be removed when integrated into the os and replaced by the shell command
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println!("");
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print!("enter arguments to run command with > ");
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io::stdout().flush();
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let mut args = String::new();
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io::stdin().read_line(&mut args).expect("failed to get input");
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let mut app = App::new(CommandHandler::new());
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app.run(args);
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}
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// --------------IMPLEMENTATION-----------------------------------------------------------------------------------------------------
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struct App { // change name to whatever you want
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handler: CommandHandler,
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// any global variables for the application should be put here
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// in the form: varname: VarType,
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}
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impl App { // name must be the same as the name of the struct
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fn new(handler: CommandHandler) -> Self {
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Self { // this should add any variables that are needed while the application is running
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handler: handler,
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// status: String, (example)
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}
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}
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fn input(&mut self) -> String { // this function gives command line input
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self.handler.input()
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}
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fn keystroke(&mut self) -> String {
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self.handler.input()
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}
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fn run(&mut self, args: String) -> Result<(), String> { /*
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this represents your actual main function
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write all the code for your program starting here
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use println!() to print to the screen
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use self.input() to get input from terminal
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*/
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println!("app running {}", args); // do stuff here
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// example of how you can use the input function
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println!("type something");
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println!("input: {}", self.input());
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// if you want to return an error, write: return Err("error message")
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// the error message tells the operating system what went wrong with the code or user input.
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// if you want to return ok, write: return Ok(()) (make sure to have the 2 sets of brackets)
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Ok(())
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}
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}
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