73 lines
2.3 KiB
EmacsLisp
73 lines
2.3 KiB
EmacsLisp
;;; lang/rust/config.el -*- lexical-binding: t; -*-
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(def-package! rust-mode
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:mode ("\\.rs$" . +rust|init)
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:config
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(setq rust-indent-method-chain t)
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(defun +rust|init ()
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"Use `rustic-mode' if possible, otherwise fall back to `rust-mode'."
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(if (and EMACS26+ (require 'rustic nil t))
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(rustic-mode)
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(rust-mode)))
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(set-docsets! '(rust-mode rustic-mode) "Rust")
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(when (featurep! +lsp)
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(add-hook 'rust-mode-local-vars-hook #'lsp!))
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;; TODO PR these upstream
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(after! dtrt-indent
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(pushnew! dtrt-indent-hook-mapping-list
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'(rust-mode default rust-indent-offset)
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'(rustic-mode default rustic-indent-offset)))
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(when (featurep! :tools editorconfig)
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(after! editorconfig
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(pushnew! editorconfig-indentation-alist
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'(rust-mode rust-indent-offset)
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'(rustic-mode rustic-indent-offset)))))
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(def-package! racer
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:unless (featurep! +lsp)
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:hook ((rust-mode rustic-mode) . racer-mode)
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:config
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(set-lookup-handlers! 'rust-mode
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:definition '(racer-find-definition :async t)
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:documentation '+rust-racer-lookup-documentation))
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(def-package! rustic
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:when EMACS26+
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:after rust-mode
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:config
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(setq rustic-indent-method-chain rust-indent-method-chain
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rustic-flycheck-setup-mode-line-p nil
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rustic-rls-pkg (featurep! +lsp)))
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;;
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;;; Tools
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(def-package! cargo
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:after rust-mode
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:config
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(defvar +rust-keymap
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(if (boundp 'rustic-mode-map)
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rustic-mode-map
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rust-mode-map))
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(map! :map +rust-keymap
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:localleader
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(:prefix "b"
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:desc "cargo add" "a" #'cargo-process-add
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:desc "cargo build" "b" #'cargo-process-build
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:desc "cargo bench" "B" #'cargo-process-bench
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:desc "cargo check" "c" #'cargo-process-check
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:desc "cargo clippy" "C" #'cargo-process-clippy
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:desc "cargo doc" "d" #'cargo-process-doc
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:desc "cargo run" "r" #'cargo-process-run
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:desc "cargo search" "s" #'cargo-process-search
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:desc "cargo update" "u" #'cargo-process-update)
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(:prefix ("t" . "cargo test")
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:desc "all" "a" #'cargo-process-test
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:desc "current file" "f" #'cargo-process-current-file-tests
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:desc "current test" "t" #'cargo-process-current-test)))
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