dd3c6d1303After some discussion with PVH I realise that the repo structure in the last reorg was very rust-centric. In an attempt to put each language on a level footing move the rust code and project files into ./rust
57 lines
1.8 KiB
Rust
57 lines
1.8 KiB
Rust
use automerge::transaction::CommitOptions;
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use automerge::transaction::Transactable;
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use automerge::AutomergeError;
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use automerge::ObjType;
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use automerge::{Automerge, ROOT};
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// Based on https://automerge.github.io/docs/quickstart
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fn main() {
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let mut doc1 = Automerge::new();
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let (cards, card1) = doc1
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.transact_with::<_, _, AutomergeError, _>(
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|_| CommitOptions::default().with_message("Add card".to_owned()),
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|tx| {
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let cards = tx.put_object(ROOT, "cards", ObjType::List).unwrap();
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let card1 = tx.insert_object(&cards, 0, ObjType::Map)?;
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tx.put(&card1, "title", "Rewrite everything in Clojure")?;
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tx.put(&card1, "done", false)?;
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let card2 = tx.insert_object(&cards, 0, ObjType::Map)?;
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tx.put(&card2, "title", "Rewrite everything in Haskell")?;
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tx.put(&card2, "done", false)?;
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Ok((cards, card1))
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},
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)
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.unwrap()
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.result;
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let mut doc2 = Automerge::new();
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doc2.merge(&mut doc1).unwrap();
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let binary = doc1.save();
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let mut doc2 = Automerge::load(&binary).unwrap();
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doc1.transact_with::<_, _, AutomergeError, _>(
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|_| CommitOptions::default().with_message("Mark card as done".to_owned()),
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|tx| {
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tx.put(&card1, "done", true)?;
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Ok(())
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},
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)
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.unwrap();
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doc2.transact_with::<_, _, AutomergeError, _>(
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|_| CommitOptions::default().with_message("Delete card".to_owned()),
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|tx| {
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tx.delete(&cards, 0)?;
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Ok(())
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},
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)
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.unwrap();
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doc1.merge(&mut doc2).unwrap();
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for change in doc1.get_changes(&[]).unwrap() {
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let length = doc1.length_at(&cards, &[change.hash()]);
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println!("{} {}", change.message().unwrap(), length);
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}
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}
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