From patchwork Fri Jun 5 14:31:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: D8608: hg-core: add Operation interface for high-level hg operations From: phabricator X-Patchwork-Id: 46470 Message-Id: To: Phabricator Cc: mercurial-devel@mercurial-scm.org Date: Fri, 5 Jun 2020 14:31:38 +0000 acezar created this revision. Herald added a reviewer: hg-reviewers. Herald added a subscriber: mercurial-patches. REVISION SUMMARY 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. REPOSITORY rHG Mercurial BRANCH default REVISION DETAIL https://phab.mercurial-scm.org/D8608 AFFECTED FILES rust/hg-core/src/lib.rs rust/hg-core/src/operations/mod.rs CHANGE DETAILS To: acezar, #hg-reviewers Cc: mercurial-patches, mercurial-devel diff --git a/rust/hg-core/src/operations/mod.rs b/rust/hg-core/src/operations/mod.rs new file mode 100644 --- /dev/null +++ b/rust/hg-core/src/operations/mod.rs @@ -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 { + type Error; + fn run(&self) -> Result; +} diff --git a/rust/hg-core/src/lib.rs b/rust/hg-core/src/lib.rs --- a/rust/hg-core/src/lib.rs +++ b/rust/hg-core/src/lib.rs @@ -23,6 +23,7 @@ pub mod matchers; pub mod revlog; pub use revlog::*; +pub mod operations; pub mod utils; // Remove this to see (potential) non-artificial compile failures. MacOS