50 lines
1.2 KiB
Rust
50 lines
1.2 KiB
Rust
use clap::Parser;
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use servicepoint2::{ByteGrid, Command, Connection, Origin};
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#[derive(Parser, Debug)]
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struct Cli {
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#[arg(short, long, default_value = "localhost:2342")]
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destination: String,
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#[arg(short, long, num_args = 1.., value_delimiter = '\n')]
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text: Vec<String>,
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#[arg(short, long, default_value_t = true)]
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clear: bool,
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}
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/// example: `cargo run -- --text "Hallo,
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/// CCCB"`
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fn main() {
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env_logger::init();
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let cli = Cli::parse();
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let connection = Connection::open(&cli.destination).unwrap();
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if cli.clear {
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connection.send(Command::Clear.into()).unwrap();
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}
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let mut max_width = 0;
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for l in cli.text.iter() {
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if l.len() > max_width {
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max_width = l.len()
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}
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}
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let mut chars = ByteGrid::new(max_width, max_width * cli.text.len());
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for y in 0..cli.text.len() {
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let row = &cli.text[y];
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for x in 0..max_width {
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if x >= row.len() {
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continue;
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}
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chars.set(x, y, row.chars().nth(x).unwrap().try_into().unwrap());
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}
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}
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connection
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.send(Command::Cp437Data(Origin(0, 0), chars).into())
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.unwrap();
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}
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