4f8b6a212e
- Tweak timing - Increase scale to 4x - Use local copy of asciicast2gif avoid missing characters type: documentation
82 lines
1.6 KiB
Rust
82 lines
1.6 KiB
Rust
use std::{
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error::Error,
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io::{stdout, Write},
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path::{Path, PathBuf},
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process::Command,
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thread::sleep,
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time::Duration,
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};
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type Result<T, E = Box<dyn Error>> = std::result::Result<T, E>;
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const SCRIPT: &str = "
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ls -l 9front
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imdl torrent create --input 9front
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imdl torrent show --input 9front.torrent
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imdl torrent verify --input 9front.torrent
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imdl torrent link --input 9front.torrent
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";
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const PROMPT: &str = "\x1b[0;34m$\x1b[0m ";
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const CPM: u64 = 1000;
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fn commands() -> Vec<Vec<&'static str>> {
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SCRIPT
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.lines()
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.map(|line| line.trim())
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.filter(|line| !line.is_empty())
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.map(|line| line.split(' ').collect())
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.collect()
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}
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fn print(text: &str) -> Result<()> {
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stdout().write_all(text.as_bytes())?;
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stdout().flush()?;
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Ok(())
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}
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fn replace(bin: &str) -> Result<PathBuf> {
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match bin {
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"ls" => Ok("exa".into()),
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"imdl" => Ok(Path::new("./target/release/imdl").canonicalize()?),
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_ => Ok(bin.into()),
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}
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}
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fn run(command: &[&str]) -> Result<()> {
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Command::new(replace(command[0])?)
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.args(&command[1..])
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.current_dir("tmp")
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.status()?;
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Ok(())
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}
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fn main() -> Result<()> {
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let char_delay = Duration::from_millis(1000 * 60 / CPM);
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let line_delay = char_delay * 7;
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let enter_delay = char_delay * 5;
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for (i, command) in commands().iter().enumerate() {
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print(PROMPT)?;
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if i > 0 {
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sleep(line_delay);
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}
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let line = command.join(" ");
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for c in line.chars() {
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sleep(char_delay);
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print(&c.to_string())?;
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}
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sleep(enter_delay);
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print("\n")?;
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run(&command)?;
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}
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Ok(())
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}
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