79 lines
2.0 KiB
Rust
79 lines
2.0 KiB
Rust
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//! Parse input from stdin and log actions on stdout
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use std::io::{self, Read};
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use anstyle_parse::{DefaultCharAccumulator, Params, Parser, Perform};
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/// A type implementing Perform that just logs actions
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struct Log;
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impl Perform for Log {
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fn print(&mut self, c: char) {
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println!("[print] {:?}", c);
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}
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fn execute(&mut self, byte: u8) {
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println!("[execute] {:02x}", byte);
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}
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fn hook(&mut self, params: &Params, intermediates: &[u8], ignore: bool, c: u8) {
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println!(
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"[hook] params={:?}, intermediates={:?}, ignore={:?}, char={:?}",
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params, intermediates, ignore, c
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);
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}
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fn put(&mut self, byte: u8) {
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println!("[put] {:02x}", byte);
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}
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fn unhook(&mut self) {
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println!("[unhook]");
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}
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fn osc_dispatch(&mut self, params: &[&[u8]], bell_terminated: bool) {
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println!(
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"[osc_dispatch] params={:?} bell_terminated={}",
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params, bell_terminated
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);
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}
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fn csi_dispatch(&mut self, params: &Params, intermediates: &[u8], ignore: bool, c: u8) {
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println!(
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"[csi_dispatch] params={:#?}, intermediates={:?}, ignore={:?}, char={:?}",
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params, intermediates, ignore, c
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);
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}
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fn esc_dispatch(&mut self, intermediates: &[u8], ignore: bool, byte: u8) {
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println!(
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"[esc_dispatch] intermediates={:?}, ignore={:?}, byte={:02x}",
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intermediates, ignore, byte
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);
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}
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}
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fn main() {
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let input = io::stdin();
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let mut handle = input.lock();
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let mut statemachine = Parser::<DefaultCharAccumulator>::new();
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let mut performer = Log;
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let mut buf = [0; 2048];
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loop {
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match handle.read(&mut buf) {
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Ok(0) => break,
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Ok(n) => {
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for byte in &buf[..n] {
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statemachine.advance(&mut performer, *byte);
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}
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}
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Err(err) => {
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println!("err: {}", err);
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break;
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}
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}
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}
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}
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