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use notify::{
Watcher,
RecursiveMode,
event::{Event, EventKind, ModifyKind},
};
use std::{
path::PathBuf,
io::{self, Error},
process::Command,
fs
};
pub fn start_sit(root: PathBuf) {
let mut watcher = notify::recommended_watcher(|res| {
match res {
Ok(event) => handle_event(event),
Err(e) => println!("watch error: {:?}", e),
}
}).unwrap();
if !root.try_exists().unwrap() {
fs::create_dir_all(&root).unwrap();
}
watcher.watch(&root, RecursiveMode::NonRecursive).unwrap();
let mut input = String::new();
io::stdin()
.read_line(&mut input)
.expect("Failed to read user input.");
}
fn handle_event(event: Event) {
let _event_result = match event.kind {
EventKind::Modify(ModifyKind::Data(_)) => compile(event),
EventKind::Create(_) => compile(event),
_ => Ok(()),
};
}
fn compile(event: Event) -> io::Result<()> {
let path = &event.paths[0];
if path.extension().unwrap() == "xopp" {
let pdf_path = path.with_extension("pdf");
let pdf_path_str = pdf_path.to_str().unwrap();
let xournal_status = Command::new("xournalpp")
.arg(path.as_os_str())
.args(["-p", pdf_path_str])
.arg("--export-no-background")
.arg("--export-no-ruling")
.status()?;
match xournal_status.success() {
true => println!("exported to {}", pdf_path_str),
false => return Err(Error::other("couldn't export xopp to pdf.")),
}
let inkscape_status = Command::new("inkscape")
.arg(pdf_path_str)
.arg("--export-type=pdf")
.arg("--export-latex")
.arg(format!("--export-filename={}", pdf_path_str))
.status()?;
match inkscape_status.success() {
true => println!("created pdf_tex from {}", pdf_path_str),
false => return Err(Error::other("couldn't export pdf to pdf_tex.")),
}
}
Ok(())
}
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