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86 lines
2.6 KiB
Rust
86 lines
2.6 KiB
Rust
use crate::app::ExternalMsg;
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use anyhow::Result;
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use std::fs;
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use std::io::prelude::*;
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pub fn read_all(pipe: &str) -> Result<Vec<ExternalMsg>> {
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let mut file = fs::OpenOptions::new()
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.read(true)
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.write(true)
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.create(false)
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.open(&pipe)?;
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let mut in_str = String::new();
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file.read_to_string(&mut in_str)?;
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file.set_len(0)?;
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if !in_str.is_empty() {
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let mut msgs = vec![];
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for msg in in_str.lines().map(|s| serde_yaml::from_str(s.trim())) {
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msgs.push(msg?);
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}
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Ok(msgs)
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} else {
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Ok(vec![])
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}
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}
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// pub fn keep_reading(pipe: String, tx: Sender<Task>) {
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// let mut last_modified = None;
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// thread::spawn(move || loop {
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// let path = PathBuf::from(&pipe);
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// if !path.exists() {
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// thread::sleep(Duration::from_millis(50));
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// continue;
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// }
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// let modified = path.metadata().and_then(|m| m.modified()).ok();
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// if modified == last_modified {
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// thread::sleep(Duration::from_millis(50));
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// } else if let Ok(mut file) = fs::OpenOptions::new()
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// .read(true)
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// .write(true)
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// .create(false)
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// .open(&pipe)
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// {
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// let mut in_str = String::new();
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// file.read_to_string(&mut in_str).unwrap_or_default();
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// file.set_len(0).unwrap_or_default();
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// if !in_str.is_empty() {
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// let msgs = in_str
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// .lines()
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// .map(|s| serde_yaml::from_str::<ExternalMsg>(s.trim()));
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// msgs.for_each(|msg| match msg {
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// Ok(m) => {
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// tx.send(Task::new(MsgIn::External(m), None))
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// .unwrap_or_default();
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// }
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// Err(e) => {
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// tx.send(Task::new(
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// MsgIn::External(ExternalMsg::LogError(e.to_string())),
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// None,
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// ))
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// .unwrap_or_default();
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// }
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// });
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// };
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// } else {
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// tx.send(Task::new(
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// MsgIn::External(ExternalMsg::LogError(format!(
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// "Failed to open input pipe: {}",
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// &pipe
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// ))),
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// None,
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// ))
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// .unwrap_or_default();
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// thread::sleep(Duration::from_secs(3));
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// }
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// last_modified = modified;
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// });
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// }
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