Merge pull request #1537 from chrunchyjesus/cargo-mode

lang/rust: add cargo package & keybinds

modules/lang/rust/README.org

@@ -27,6 +27,7 @@ Add support to Rust language and cargo commands inside emacs.
 ** Plugins
 + [[https://github.com/rust-lang/rust-mode][Rust-mode]]
 + [[https://github.com/racer-rust/emacs-racer][Racer-mode]]
++ [[https://github.com/racer-rust/emacs-racer][Cargo-mode]]
 
 ** Hacks
 {A list of internal modifications to included packages}
@@ -39,18 +40,34 @@ To get started with Rust, you can either use =rustup= and install rust with:
 Package manager is not recommended to install Nightly version of Rust what is
 required for ~racer~ from [[https://github.com/racer-rust/racer#installation][version 2.1]] (more info in [[#Troubleshooting][Troubleshooting]])
 
+Some commands require additional crates to be installed to work, e.g. ~cargo
+add~.
+#+BEGIN_SRC sh
+rustup component add rustfmt
+rustup component add cargo-check
+rustup component add cargo-edit
+#+END_SRC
+
 * Features
 This module also supports LSP, it requires installation of Rust Language Server
 [[https://github.com/rust-lang/rls][~RLS~]]. To enable this you need to enable ~lsp~ in ~:tools~ section in ~init.el~ file.
 
 Keybindings
 
-| Binding             | Description   |
-|---------------------+---------------|
-| ~<localleader> b b~ | ~cargo build~ |
-| ~<localleader> b c~ | ~cargo check~ |
-| ~<localleader> b r~ | ~cargo run~   |
-| ~<localleader> b t~ | ~cargo test~  |
+| Binding             | Description                 |
+|---------------------+-----------------------------|
+| ~<localleader> b a~ | ~cargo add~                 |
+| ~<localleader> b b~ | ~cargo build~               |
+| ~<localleader> b B~ | ~cargo bench~               |
+| ~<localleader> b c~ | ~cargo check~               |
+| ~<localleader> b C~ | ~cargo clippy~              |
+| ~<localleader> b d~ | ~cargo doc~                 |
+| ~<localleader> b r~ | ~cargo run~                 |
+| ~<localleader> b s~ | ~cargo search~              |
+| ~<localleader> b u~ | ~cargo update~              |
+| ~<localleader> t a~ | ~cargo test~                |
+| ~<localleader> t f~ | ~run tests in current file~ |
+| ~<localleader> t t~ | ~run current test~          |
 
 * TODO Configuration
 How to configure this module, including common problems and how to address them.

modules/lang/rust/autoload.el

@@ -7,12 +7,6 @@
   "Return t if this is a cargo project."
   (locate-dominating-file buffer-file-name "Cargo.toml"))
 
-;;;###autoload
-(defun +rust-cargo-compile (command)
-  "TODO"
-  (let ((default-directory (+rust-cargo-project-p)))
-    (compile command)))
-
 ;;;###autoload
 (defun +rust-racer-lookup-documentation (identifier)
   "A `+lookup/documentation' handler for Rust + Racer."

modules/lang/rust/config.el

@@ -7,13 +7,25 @@
   (when (featurep! +lsp)
     (add-hook 'rust-mode-hook #'lsp!))
 
-  (map! :map rust-mode-map
-        :localleader
-        :prefix "b"
-        :desc "cargo build" "b" (λ! (+rust-cargo-compile "cargo build --color always"))
-        :desc "cargo check" "c" (λ! (+rust-cargo-compile "cargo check --color always"))
-        :desc "cargo run"   "r" (λ! (+rust-cargo-compile "cargo run --color always"))
-        :desc "cargo test"  "t" (λ! (+rust-cargo-compile "cargo test --color always"))))
+  (def-package! cargo
+    :defer t
+    :init
+    (map! :map rust-mode-map
+          :localleader
+          (:prefix "b"
+            :desc "cargo add"    "a" #'cargo-process-add
+            :desc "cargo build"  "b" #'cargo-process-build
+            :desc "cargo bench"  "B" #'cargo-process-bench
+            :desc "cargo check"  "c" #'cargo-process-check
+            :desc "cargo clippy" "C" #'cargo-process-clippy
+            :desc "cargo doc"    "d" #'cargo-process-doc
+            :desc "cargo run"    "r" #'cargo-process-run
+            :desc "cargo search" "s" #'cargo-process-search
+            :desc "cargo update" "u" #'cargo-process-update)
+          (:prefix ("t" . "cargo test")
+            :desc "all"          "a" #'cargo-process-test
+            :desc "current file" "f" #'cargo-process-current-file-tests
+            :desc "current test" "t" #'cargo-process-current-test))))
 
 
 (def-package! racer

modules/lang/rust/packages.el

@@ -2,6 +2,7 @@
 ;;; lang/rust/packages.el
 
 (package! rust-mode)
+(package! cargo)
 
 (when (featurep! :tools flycheck)
   (package! flycheck-rust))