repo.v

1//! Opening the repo a command acts on, and the tree lookups commands share.23module cli45import os6import src.history7import src.snapshot8import src.storage910pub fn repo_root() !string {11	root := storage.find_root(os.getwd()) or {12		return error('not inside a koh repo — run "koh init" here, or "koh steal <name>"')13	}14	return root15}1617pub fn open_store() !storage.Store {18	root := repo_root()!19	return storage.open(root)!20}2122// tree_of builds the tree a save records, for diffing.23pub fn tree_of(store &storage.Store, save_id string) !snapshot.Tree {24	return snapshot.Tree{25		files: history.files_of(store, save_id)!26	}27}2829pub fn working_tree(store &storage.Store) !snapshot.Tree {30	return snapshot.Tree{31		root:  store.root32		files: snapshot.walk(store, store.root, snapshot.load(store.root))!33	}34}3536pub fn label(store &storage.Store, id string) string {37	save := history.by_id(store, id) or { return id }38	return '${save.id} ${save.message}'39}