From 64ae6b441963a7b54d4fe15cd304757d75ffdb0c Mon Sep 17 00:00:00 2001 From: Christoph Egger Date: Tue, 28 Nov 2017 23:53:02 +0100 Subject: [PATCH] Update irony-mode foo --- config/irony.el | 17 ++--- lisp/company-irony.el | 156 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 165 insertions(+), 8 deletions(-) create mode 100644 lisp/company-irony.el diff --git a/config/irony.el b/config/irony.el index c00ab45..3abe228 100644 --- a/config/irony.el +++ b/config/irony.el @@ -1,3 +1,5 @@ +;; cmake -DCMAKE_EXPORT_COMPILE_COMMANDS=ON .. + (if (locate-library "irony") (progn (require 'irony) @@ -5,11 +7,10 @@ (add-hook 'c-mode-hook 'irony-mode) (add-hook 'objc-mode-hook 'irony-mode) - ;; replace the `completion-at-point' and `complete-symbol' bindings in - ;; irony-mode's buffers by irony-mode's function - (defun my-irony-mode-hook () - (define-key irony-mode-map [remap completion-at-point] - 'irony-completion-at-point-async) - (define-key irony-mode-map [remap complete-symbol] - 'irony-completion-at-point-async)) - (add-hook 'irony-mode-hook 'my-irony-mode-hook))) + (add-hook 'c++-mode-hook 'company-mode) + (add-hook 'c-mode-hook 'company-mode) + (add-hook 'objc-mode-hook 'company-mode) + + (eval-after-load 'company + '(add-to-list 'company-backends 'company-irony)) + (add-hook 'irony-mode-hook 'irony-cdb-autosetup-compile-options))) diff --git a/lisp/company-irony.el b/lisp/company-irony.el new file mode 100644 index 0000000..74d6f2c --- /dev/null +++ b/lisp/company-irony.el @@ -0,0 +1,156 @@ +;;; company-irony.el --- company-mode completion back-end for irony-mode -*- lexical-binding: t -*- + +;; Copyright (C) 2014 Guillaume Papin + +;; Author: Guillaume Papin +;; Keywords: convenience +;; Version: 1.1.0 +;; URL: https://github.com/Sarcasm/company-irony/ +;; Package-Requires: ((emacs "24.1") (company "0.8.0") (irony "1.1.0") (cl-lib "0.5")) + +;; This program is free software; you can redistribute it and/or modify +;; it under the terms of the GNU General Public License as published by +;; the Free Software Foundation, either version 3 of the License, or +;; (at your option) any later version. + +;; This program is distributed in the hope that it will be useful, +;; but WITHOUT ANY WARRANTY; without even the implied warranty of +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;; GNU General Public License for more details. + +;; You should have received a copy of the GNU General Public License +;; along with this program. If not, see . + +;;; Commentary: + +;; Usage: +;; +;; (eval-after-load 'company +;; '(add-to-list 'company-backends 'company-irony)) + +;;; Code: + +(require 'irony-completion) + +(require 'company) +(require 'company-template) + +(require 'cl-lib) + +(defgroup company-irony nil + "Company-mode completion back-end for Irony." + :group 'company + :group 'irony) + +(defcustom company-irony-ignore-case nil + "If t, ignore case when collecting completion candidates. +If this value is `smart', ignore case only when there is no +uppercase letters." + :type '(choice (const :tag "off" nil) + (const smart) + (other :tag "on" t))) + +(defsubst company-irony--irony-candidate (candidate) + (get-text-property 0 'company-irony candidate)) + +(defun company-irony-prefix () + (pcase-let ((`(,symbol-start . ,symbol-end) (irony-completion-symbol-bounds))) + (if (and symbol-end (> symbol-end (point))) + 'stop + (when symbol-start + (let ((prefix (buffer-substring-no-properties symbol-start (point)))) + (save-excursion + (goto-char symbol-start) + (if (irony-completion-at-trigger-point-p) + (cons prefix t) + prefix))))))) + +(defun company-irony--make-candidates (candidates) + (cl-loop for candidate in candidates + collect (propertize (car candidate) 'company-irony candidate))) + +(defun company-irony--get-matching-style () + (cl-case company-irony-ignore-case + (smart 'smart-case) + (nil 'exact) + (t 'case-insensitive))) + +(defun company-irony--candidates (prefix) + (cons :async + (lambda (callback) + (irony-completion-candidates-async + (lambda (candidates) ;; closure, lexically bound + (funcall callback + (company-irony--make-candidates candidates))) + prefix + (company-irony--get-matching-style))))) + +(defun company-irony--annotation (candidate) + (concat + (irony-completion-annotation candidate) + (let ((type (irony-completion-type candidate))) + (when (not (zerop (length type))) + (concat " -> " type))))) + +(defun company-irony--post-completion (candidate) + ;; This check is necessary because Company triggers a 'post-completion even if + ;; the candidate has just been typed without relying on the completion, but it + ;; doesn't provide the full candidate information. + (when candidate + (let ((point-before-post-complete (point))) + (if (irony-snippet-available-p) + (irony-completion-post-complete candidate) + (let ((str (irony-completion-post-comp-str candidate))) + (insert str) + (company-template-c-like-templatify str))) + ;; Here we set this-command to a `self-insert-command' so that company may + ;; retrigger idle completion after the snippet expansion + ;; (~`company-post-command'). This is a bit of a hack and maybe that will + ;; change in the future. This is useful for example when the completed + ;; candidate is a namespace and the annotation text (inserted snippet) is + ;; the scope operator. + ;; + ;; std| -> std:: (=> idle completion desired here) + ;; stderr + ;; ... + ;; + ;; See https://github.com/company-mode/company-mode/issues/143 + (unless (eq (point) point-before-post-complete) + (setq this-command 'self-insert-command))))) + +;;;###autoload +(defun company-irony (command &optional arg &rest ignored) + (interactive (list 'interactive)) + (cl-case command + (interactive (company-begin-backend 'company-irony)) + (prefix (and irony-mode (company-irony-prefix))) + (candidates (company-irony--candidates arg)) + (annotation (company-irony--annotation + (company-irony--irony-candidate arg))) + (meta (irony-completion-brief + (company-irony--irony-candidate arg))) + (post-completion (company-irony--post-completion + (company-irony--irony-candidate arg))) + (ignore-case (eq company-irony-ignore-case t)) + (no-cache (eq company-irony-ignore-case 'smart)) + (sorted t))) + +;;;###autoload +(defun company-irony-setup-begin-commands () + "Include irony trigger commands to `company-begin-commands'. + +This allow completion to be automatically triggered after member +accesses (obj.|, obj->|, ...). + +This may be useful to company < `0.8.4', newer version of company +include these commands by default." + (if (listp company-begin-commands) + (set (make-local-variable 'company-begin-commands) + (delete-dups + (append company-begin-commands irony-completion-trigger-commands))) + (display-warning 'company-irony + "`company-irony-setup-begin-commands' expects \ +`company-begin-commands' to be a list!"))) + +(provide 'company-irony) +;;; company-irony.el ends here -- 2.39.2