215 lines
7.8 KiB
EmacsLisp
215 lines
7.8 KiB
EmacsLisp
;;; lsp-elixir.el --- description -*- lexical-binding: t; -*-
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;; Copyright (C) 2021 emacs-lsp maintainers
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;; Author: emacs-lsp maintainers
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;; Keywords: lsp, elixir
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;; LSP Clients for the Elixir Programming Language.
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;;; Code:
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(require 'lsp-mode)
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(require 'ht)
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(defcustom lsp-elixir-dialyzer-enabled t
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"Run ElixirLS's rapid Dialyzer when code is saved."
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:type 'boolean
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:group 'lsp-elixir
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:package-version '(lsp-mode . "8.0.0"))
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(defcustom lsp-elixir-dialyzer-warn-opts '()
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"Dialyzer options to enable or disable warnings.
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See Dialyzer's documentation for options. Note that the \"race_conditions\"
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option is unsupported"
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:type '(repeat string)
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:group 'lsp-elixir
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:package-version '(lsp-mode . "8.0.0"))
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(defcustom lsp-elixir-dialyzer-format "dialyxir_long"
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"Formatter to use for Dialyzer warnings."
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:type 'string
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:group 'lsp-elixir
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:package-version '(lsp-mode . "8.0.0"))
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(defcustom lsp-elixir-mix-env "test"
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"Mix environment to use for compilation."
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:type 'string
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:group 'lsp-elixir
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:package-version '(lsp-mode . "8.0.0"))
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(defcustom lsp-elixir-mix-target nil
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"Mix target to use for compilation (requires Elixir >= 1.8)."
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:type 'string
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:group 'lsp-elixir
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:package-version '(lsp-mode . "8.0.0"))
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(defcustom lsp-elixir-project-dir nil
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"Subdirectory containing Mix project if not in the project root.
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If value is `\"\"` then defaults to the workspace rootUri."
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:type 'string
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:group 'lsp-elixir
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:package-version '(lsp-mode . "8.0.0"))
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(defcustom lsp-elixir-fetch-deps nil
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"Automatically fetch project dependencies when compiling."
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:type 'boolean
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:group 'lsp-elixir
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:package-version '(lsp-mode . "8.0.0"))
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(defcustom lsp-elixir-suggest-specs t
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"Suggest @spec annotations inline using Dialyzer's inferred success typings.
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This requires Dialyzer."
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:type 'boolean
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:group 'lsp-elixir
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:package-version '(lsp-mode . "8.0.0"))
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(defcustom lsp-elixir-signature-after-complete t
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"Show signature help after confirming autocomplete."
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:type 'boolean
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:group 'lsp-elixir
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:package-version '(lsp-mode . "8.0.0"))
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(defgroup lsp-elixir nil
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"LSP support for Elixir, using elixir-ls."
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:group 'lsp-mode
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:link '(url-link "https://github.com/elixir-lsp/elixir-ls"))
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(define-obsolete-variable-alias 'lsp-clients-elixir-server-executable 'lsp-elixir-server-command "2021-04-05")
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(defcustom lsp-elixir-server-command
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(if (equal system-type 'windows-nt)
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'("language_server.bat")
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'("language_server.sh"))
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"Command to start elixir-ls.
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Leave as default to let `executable-find' search for it."
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:group 'lsp-elixir
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:type '(repeat string)
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:package-version '(lsp-mode . "8.0.0"))
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(defcustom lsp-elixir-ls-version "v0.14.6"
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"Elixir-Ls version to download.
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It has to be set before `lsp-elixir.el' is loaded and it has to
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be available here: https://github.com/elixir-lsp/elixir-ls/releases/"
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:type 'string
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:group 'lsp-elixir
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:package-version '(lsp-mode . "8.0.1"))
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(defcustom lsp-elixir-ls-download-url
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(format "https://github.com/elixir-lsp/elixir-ls/releases/download/%s/elixir-ls.zip"
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lsp-elixir-ls-version)
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"Automatic download url for elixir-ls"
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:type 'string
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:group 'lsp-elixir
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:package-version '(lsp-mode . "8.0.1"))
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(defconst lsp-elixir-ls-server-dir
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(f-join lsp-server-install-dir "elixir-ls")
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"Elixir-ls local server Directory.")
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(defcustom lsp-elixir-local-server-command
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(f-join lsp-elixir-ls-server-dir
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(cl-first lsp-elixir-server-command))
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"Command to start local elixir-ls binary."
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:group 'lsp-elixir
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:type '(repeat string)
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:package-version '(lsp-mode . "8.0.0"))
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(defcustom lsp-elixir-enable-test-lenses t
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"Suggest Tests."
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:type 'boolean
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:group 'lsp-elixir
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:package-version '(lsp-mode . "8.0.0"))
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(defun lsp-elixir--build-test-command (argument)
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"Builds the test command from the ARGUMENT."
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(let ((test-name (lsp-get argument :testName))
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(module (lsp-get argument :module))
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(describe (lsp-get argument :describe)))
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(cond (module (concat "\"" "module:" module "\""))
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((not test-name) (concat "\"" "describe:" describe "\""))
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(describe (concat "\"" "test:test " describe " " test-name "\"" ))
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(t (concat "\"" "test:test " test-name "\"" )))))
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(lsp-defun lsp-elixir--run-test ((&Command :arguments?))
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"Runs tests."
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(let* ((argument (lsp-seq-first arguments?))
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(file-path (lsp-get argument :filePath))
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(test-command (lsp-elixir--build-test-command argument)))
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(compile
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(concat "cd " (lsp-workspace-root file-path) " && "
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"mix test --exclude test --include " test-command " " file-path
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" --no-color"))
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file-path))
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(lsp-dependency
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'elixir-ls
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`(:download :url lsp-elixir-ls-download-url
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:decompress :zip
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:store-path ,(f-join lsp-server-install-dir "elixir-ls" "elixir-ls.zip")
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:binary-path lsp-elixir-server-command
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:set-executable? t))
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(lsp-register-custom-settings
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'(("elixirLS.dialyzerEnabled" lsp-elixir-dialyzer-enabled t)
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("elixirLS.dialyzerWarnOpts" lsp-elixir-dialyzer-warn-opts)
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("elixirLS.dialyzerFormat" lsp-elixir-dialyzer-format)
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("elixirLS.mixEnv" lsp-elixir-mix-env)
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("elixirLS.mixTarget" lsp-elixir-mix-target)
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("elixirLS.projectDir" lsp-elixir-project-dir)
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("elixirLS.fetchDeps" lsp-elixir-fetch-deps t)
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("elixirLS.suggestSpecs" lsp-elixir-suggest-specs t)
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("elixirLS.signatureAfterComplete" lsp-elixir-signature-after-complete t)
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("elixirLS.enableTestLenses" lsp-elixir-enable-test-lenses t)))
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(lsp-register-client
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(make-lsp-client :new-connection (lsp-stdio-connection
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(lambda ()
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`(,(or (when (f-exists? lsp-elixir-local-server-command)
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lsp-elixir-local-server-command)
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(or (executable-find
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(cl-first lsp-elixir-server-command))
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(lsp-package-path 'elixir-ls))
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"language_server.bat")
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,@(cl-rest lsp-elixir-server-command))))
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:activation-fn (lsp-activate-on "elixir")
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:priority -1
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:server-id 'elixir-ls
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:action-handlers (ht ("elixir.lens.test.run" 'lsp-elixir--run-test))
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:download-server-fn (lambda (_client callback error-callback _update?)
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(lsp-package-ensure 'elixir-ls callback error-callback))
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:initialized-fn (lambda (workspace)
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(with-lsp-workspace workspace
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(lsp--set-configuration
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(lsp-configuration-section "elixirLS")))
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(lsp-put
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(lsp--workspace-server-capabilities workspace)
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:textDocumentSync
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(lsp-make-text-document-sync-options
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:save t
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:change 2)))))
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(lsp-consistency-check lsp-elixir)
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(provide 'lsp-elixir)
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;;; lsp-elixir.el ends here
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