133 lines
4 KiB
EmacsLisp
133 lines
4 KiB
EmacsLisp
;;; funcs.el --- Java functions File for Spacemacs
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;;
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;; Copyright (c) 2012-2021 Sylvain Benner & Contributors
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;;
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;; Author: Lukasz Klich <klich.lukasz@gmail.com>
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;; URL: https://github.com/syl20bnr/spacemacs
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;;
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;; This file is not part of GNU Emacs.
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;;
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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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;;
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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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;;
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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 <http://www.gnu.org/licenses/>.
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(defun spacemacs//java-setup-backend ()
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"Conditionally setup java backend."
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(pcase java-backend
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('meghanada (spacemacs//java-setup-meghanada))
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('lsp (spacemacs//java-setup-lsp))))
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(defun spacemacs//java-setup-company ()
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"Conditionally setup company based on backend."
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(when (eq java-backend 'meghanada)
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(spacemacs//java-setup-meghanada-company)))
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(defun spacemacs//java-setup-dap ()
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"Conditionally setup elixir DAP integration."
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;; currently DAP is only available using LSP
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(when (eq java-backend 'lsp)
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(spacemacs//java-setup-lsp-dap)))
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(defun spacemacs//java-setup-flycheck ()
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"Conditionally setup flycheck based on backend."
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(pcase java-backend
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('meghanada (spacemacs//java-setup-meghanada-flycheck))
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('lsp (spacemacs//java-setup-lsp-flycheck))))
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;; meghanada
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(defun spacemacs//java-setup-meghanada ()
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"Setup Meghanada."
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(require 'meghanada)
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;; jump handler
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(add-to-list 'spacemacs-jump-handlers
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'(meghanada-jump-declaration
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:async spacemacs//java-meghanada-server-livep))
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;; auto-install meghanada server
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(let ((dest-jar (meghanada--locate-server-jar)))
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(unless dest-jar
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(meghanada-install-server)))
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;; enable meghanada
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(meghanada-mode))
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(defun spacemacs//java-setup-meghanada-company ()
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"Setup Meghanada auto-completion."
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(meghanada-company-enable))
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(defun spacemacs//java-setup-meghanada-flycheck ()
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"Setup Meghanada syntax checking."
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(when (spacemacs/enable-flycheck 'java-mode)
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(require 'flycheck-meghanada)
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(add-to-list 'flycheck-checkers 'meghanada)
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(flycheck-mode)))
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(defun spacemacs//java-meghanada-server-livep ()
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"Return non-nil if the Meghanada server is up."
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(and meghanada--client-process (process-live-p meghanada--client-process)))
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;; Maven
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(defun spacemacs/mvn-clean-compile ()
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"Recompile using maven."
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(interactive)
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(mvn-clean)
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(mvn-compile))
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;; Misc
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(defun spacemacs//java-delete-horizontal-space ()
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(when (s-matches? (rx (+ (not space)))
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(buffer-substring (line-beginning-position) (point)))
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(delete-horizontal-space t)))
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;; LSP Java
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(defun spacemacs//java-setup-lsp ()
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"Setup LSP Java."
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(if (configuration-layer/layer-used-p 'lsp)
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(progn
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(require 'lsp-java)
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(lsp-deferred))
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(message "`lsp' layer is not installed, please add `lsp' layer to your dotfile.")))
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(defun spacemacs//java-setup-lsp-dap ()
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"Setup DAP integration."
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(require 'dap-java)
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(spacemacs/set-leader-keys-for-major-mode 'java-mode
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;; debug
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"ddj" 'dap-java-debug
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"dtt" 'dap-java-debug-test-method
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"dtc" 'dap-java-debug-test-class
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;; run
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"tt" 'dap-java-run-test-method
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"tc" 'dap-java-run-test-class))
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(defun spacemacs//java-setup-lsp-flycheck ()
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"Setup LSP Java syntax checking."
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(unless (configuration-layer/layer-used-p 'lsp)
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(message "`lsp' layer is not installed, please add `lsp' layer to your dotfile.")))
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(defun spacemacs/lsp-java-super-type ()
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"Show super type hierarchy."
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(interactive)
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(lsp-java-type-hierarchy 1))
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(defun spacemacs/lsp-java-sub-type ()
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"Show sub type hierarchy."
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(interactive)
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(lsp-java-type-hierarchy 0))
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