Handle reading input in Rust
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parent
4906e70f49
commit
1d4d5f0520
35
src/lib.rs
35
src/lib.rs
@ -1,14 +1,17 @@
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mod args;
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mod args;
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mod color;
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mod color;
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use color::Color;
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use libc::{c_char, c_int, c_uchar, c_void};
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use libc::{c_int, c_void};
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use std::ffi::CString;
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use std::process;
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use std::process;
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use color::Color;
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const VERSION: &str = "2.0.0";
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const VERSION: &str = "2.0.0";
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extern "C" {
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extern "C" {
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fn nmseffect_set_clearscr(_: c_int) -> c_void;
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fn nmseffect_set_clearscr(_: c_int) -> c_void;
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fn nmseffect_exec(input: *const c_char, len: c_int) -> c_char;
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static mut foregroundColor: c_int;
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static mut foregroundColor: c_int;
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static mut maskBlank: c_int;
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static mut maskBlank: c_int;
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static mut autoDecrypt: c_int;
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static mut autoDecrypt: c_int;
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@ -60,4 +63,32 @@ pub extern "C" fn rust_main() {
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autoDecrypt = 0;
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autoDecrypt = 0;
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}
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}
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}
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}
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let output = get_input("Enter input: ");
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if output.len() == 0 {
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eprintln!("Input is empty"); //TODO use error_log()/error_print() abstraction
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process::exit(1);
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}
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let output_cstring = CString::new(output).unwrap();
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let ptr = output_cstring.as_ptr();
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let len = output_cstring.as_bytes().len();
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let _r = unsafe { nmseffect_exec(ptr, len as i32) };
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}
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fn get_input(prompt: &str) -> String {
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use std::io::{Read, Write};
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let mut stdin = std::io::stdin();
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let mut stdout = std::io::stdout();
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let mut buf = String::new();
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if atty::is(atty::Stream::Stdin) {
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print!("{prompt}");
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stdout.flush().unwrap();
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stdin.read_line(&mut buf).unwrap();
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} else {
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stdin.read_to_string(&mut buf).unwrap();
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}
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buf
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}
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}
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@ -20,6 +20,7 @@ extern void rust_main();
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int main(int argc, char *argv[])
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int main(int argc, char *argv[])
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{
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{
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rust_main();
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rust_main();
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/*
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unsigned char *input = NULL;
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unsigned char *input = NULL;
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int r = input_get(&input, "Enter input: ");
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int r = input_get(&input, "Enter input: ");
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@ -39,6 +40,7 @@ int main(int argc, char *argv[])
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r = nmseffect_exec(input, r);
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r = nmseffect_exec(input, r);
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free(input);
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free(input);
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*/
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return EXIT_SUCCESS;
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return EXIT_SUCCESS;
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}
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}
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