Add some C++11 keywords, fixes #478

[gnu-emacs-elpa] / company-cmake.el

diff --git a/company-cmake.el b/company-cmake.el
index 5e3b003e769a3313bf32da4b511905c2d29b6f19..010df32e43d25f4193bd66e12a6b11473a29895e 100644 (file)
--- a/company-cmake.el
+++ b/company-cmake.el
@@ -1,6 +1,6 @@
-;;; company-cmake.el --- company-mode completion back-end for CMake
+;;; company-cmake.el --- company-mode completion backend for CMake
 
-;; Copyright (C) 2013  Free Software Foundation, Inc.
+;; Copyright (C) 2013-2014  Free Software Foundation, Inc.
 
 ;; Author: Chen Bin <chenbin DOT sh AT gmail>
 ;; Version: 0.2
@@ -29,7 +29,7 @@
 (require 'cl-lib)
 
 (defgroup company-cmake nil
-  "Completion back-end for CMake."
+  "Completion backend for CMake."
   :group 'company)
 
 (defcustom company-cmake-executable
@@ -59,9 +59,14 @@ They affect which types of symbols we get completion candidates for.")
 
 (defun company-cmake--replace-tags (rlt)
   (setq rlt (replace-regexp-in-string
-             "\\(.*\\)<LANG>\\(.*\\)"
-             (mapconcat 'identity '("\\1CXX\\2" "\\1C\\2" "\\1G77\\2") "\n")
-             rlt))
+             "\\(.*?\\(IS_GNU\\)?\\)<LANG>\\(.*\\)"
+             (lambda (_match)
+               (mapconcat 'identity
+                          (if (match-beginning 2)
+                              '("\\1CXX\\3" "\\1C\\3" "\\1G77\\3")
+                            '("\\1CXX\\3" "\\1C\\3" "\\1Fortran\\3"))
+                          "\n"))
+             rlt t))
   (setq rlt (replace-regexp-in-string
              "\\(.*\\)<CONFIG>\\(.*\\)"
              (mapconcat 'identity '("\\1DEBUG\\2" "\\1RELEASE\\2"
@@ -79,23 +84,14 @@ They affect which types of symbols we get completion candidates for.")
     ;; If hash is empty, fill it.
     (unless (gethash arg company-cmake--candidates-cache)
       (with-temp-buffer
-        (let ((res 0))
-          (setq res (call-process company-cmake-executable nil t nil arg))
-          (unless (eq 0 res)
+        (let ((res (call-process company-cmake-executable nil t nil arg)))
+          (unless (zerop res)
             (message "cmake executable exited with error=%d" res)))
         (setq rlt (buffer-string)))
       (setq rlt (company-cmake--replace-tags rlt))
       (puthash arg rlt company-cmake--candidates-cache))
     ))
 
-(defun company-cmake--find-match (pattern line cmd)
-  (let (match)
-     ;; General Flags
-     (if (string-match pattern line)
-      (if (setq match (match-string 1 line))
-        (puthash match cmd company-cmake--meta-command-cache)))
-    match))
-
 (defun company-cmake--parse (prefix content cmd)
   (let ((start 0)
         (pattern (format company-cmake--completion-pattern
@@ -105,8 +101,11 @@ They affect which types of symbols we get completion candidates for.")
         match
         rlt)
     (dolist (line lines)
-      (if (setq match (company-cmake--find-match pattern line cmd))
-          (push match rlt)))
+      (when (string-match pattern line)
+        (let ((match (match-string 1 line)))
+          (when match
+            (puthash match cmd company-cmake--meta-command-cache)
+            (push match rlt)))))
     rlt))
 
 (defun company-cmake--candidates (prefix)
@@ -129,15 +128,15 @@ They affect which types of symbols we get completion candidates for.")
 
 (defun company-cmake--unexpand-candidate (candidate)
   (cond
-   ((string-match "^CMAKE_\\(C\\|CXX\\|G77\\)\\(_.*\\)$" candidate)
-    (setq candidate (concat "CMAKE_<LANG>_" (match-string 2 candidate))))
+   ((string-match "^CMAKE_\\(C\\|CXX\\|Fortran\\)\\(_.*\\)$" candidate)
+    (setq candidate (concat "CMAKE_<LANG>" (match-string 2 candidate))))
 
    ;; C flags
    ((string-match "^\\(.*_\\)IS_GNU\\(C\\|CXX\\|G77\\)$" candidate)
     (setq candidate (concat (match-string 1 candidate) "IS_GNU<LANG>")))
 
    ;; C flags
-   ((string-match "^\\(.*_\\)OVERRIDE_\\(C\\|CXX\\|G77\\)$" candidate)
+   ((string-match "^\\(.*_\\)OVERRIDE_\\(C\\|CXX\\|Fortran\\)$" candidate)
     (setq candidate (concat (match-string 1 candidate) "OVERRIDE_<LANG>")))
 
    ((string-match "^\\(.*\\)\\(_DEBUG\\|_RELEASE\\|_RELWITHDEBINFO\\|_MINSIZEREL\\)\\(.*\\)$" candidate)
@@ -179,7 +178,7 @@ They affect which types of symbols we get completion candidates for.")
                                        (point-max))))))
 
 (defun company-cmake (command &optional arg &rest ignored)
-  "`company-mode' completion back-end for CMake.
+  "`company-mode' completion backend for CMake.
 CMake is a cross-platform, open-source make system."
   (interactive (list 'interactive))
   (cl-case command