Mercurial > public > mercurial-scm > hg-stable
diff rust/hg-core/src/operations/mod.rs @ 44999:a46e36b82461
hg-core: add Operation interface for high-level hg operations
A distinction is made between operations and commands.
An operation is a high-level function of mercurial whereas a command is what is exposed by the cli.
A single command can use several operations to achieve its goal.
Differential Revision: https://phab.mercurial-scm.org/D8608
| author | Antoine Cezar <antoine.cezar@octobus.net> |
|---|---|
| date | Fri, 05 Jun 2020 08:46:35 +0200 |
| parents | |
| children | 5965efb609b6 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/rust/hg-core/src/operations/mod.rs Fri Jun 05 08:46:35 2020 +0200 @@ -0,0 +1,9 @@ +/// An interface for high-level hg operations. +/// +/// A distinction is made between operation and commands. +/// An operation is what can be done whereas a command is what is exposed by +/// the cli. A single command can use several operations to achieve its goal. +pub trait Operation<T> { + type Error; + fn run(&self) -> Result<T, Self::Error>; +}