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-rw-r--r--.emacs.d/init.el6
m---------.emacs.d/lisp/cmake-font-lock0
-rw-r--r--.emacs.d/lisp/cmake-mode.el495
-rw-r--r--.gitmodules3
4 files changed, 504 insertions, 0 deletions
diff --git a/.emacs.d/init.el b/.emacs.d/init.el
index 11e4fb2..e8be641 100644
--- a/.emacs.d/init.el
+++ b/.emacs.d/init.el
@@ -786,6 +786,12 @@ Effectively a very simple light/dark theme toggle switch."
(add-hook 'tex-mode-hook #'auto-fill-mode)
(add-hook 'tex-mode-hook #'flyspell-mode)
+(run-with-idle-timer 0.5 nil #'require 'cmake-mode)
+(with-eval-after-load 'cmake-mode
+ (setq cmake-tab-width 4)
+ (add-to-list 'load-path (b/lisp "cmake-font-lock"))
+ (run-with-idle-timer 0.5 nil #'require 'cmake-font-lock))
+
;;; Emacs enhancements & auxiliary packages
diff --git a/.emacs.d/lisp/cmake-font-lock b/.emacs.d/lisp/cmake-font-lock
new file mode 160000
+Subproject 0d6111b36a66013aa9b452e664c93308df3b07e
diff --git a/.emacs.d/lisp/cmake-mode.el b/.emacs.d/lisp/cmake-mode.el
new file mode 100644
index 0000000..8224d9e
--- /dev/null
+++ b/.emacs.d/lisp/cmake-mode.el
@@ -0,0 +1,495 @@
+;;; cmake-mode.el --- major-mode for editing CMake sources
+
+;; Package-Requires: ((emacs "24.1"))
+
+; Distributed under the OSI-approved BSD 3-Clause License. See accompanying
+; file Copyright.txt or https://cmake.org/licensing for details.
+
+;------------------------------------------------------------------------------
+
+;;; Commentary:
+
+;; Provides syntax highlighting and indentation for CMakeLists.txt and
+;; *.cmake source files.
+;;
+;; Add this code to your .emacs file to use the mode:
+;;
+;; (setq load-path (cons (expand-file-name "/dir/with/cmake-mode") load-path))
+;; (require 'cmake-mode)
+
+;------------------------------------------------------------------------------
+
+;;; Code:
+;;
+;; cmake executable variable used to run cmake --help-command
+;; on commands in cmake-mode
+;;
+;; cmake-command-help Written by James Bigler
+;;
+
+(require 'rst)
+(require 'rx)
+
+(defcustom cmake-mode-cmake-executable "cmake"
+ "*The name of the cmake executable.
+
+This can be either absolute or looked up in $PATH. You can also
+set the path with these commands:
+ (setenv \"PATH\" (concat (getenv \"PATH\") \";C:\\\\Program Files\\\\CMake 2.8\\\\bin\"))
+ (setenv \"PATH\" (concat (getenv \"PATH\") \":/usr/local/cmake/bin\"))"
+ :type 'file
+ :group 'cmake)
+
+;; Keywords
+(defconst cmake-keywords-block-open '("IF" "MACRO" "FOREACH" "ELSE" "ELSEIF" "WHILE" "FUNCTION"))
+(defconst cmake-keywords-block-close '("ENDIF" "ENDFOREACH" "ENDMACRO" "ELSE" "ELSEIF" "ENDWHILE" "ENDFUNCTION"))
+(defconst cmake-keywords
+ (let ((kwds (append cmake-keywords-block-open cmake-keywords-block-close nil)))
+ (delete-dups kwds)))
+
+;; Regular expressions used by line indentation function.
+;;
+(defconst cmake-regex-blank "^[ \t]*$")
+(defconst cmake-regex-comment "#.*")
+(defconst cmake-regex-paren-left "(")
+(defconst cmake-regex-paren-right ")")
+(defconst cmake-regex-closing-parens-line (concat "^[[:space:]]*\\("
+ cmake-regex-paren-right
+ "+\\)[[:space:]]*$"))
+(defconst cmake-regex-argument-quoted
+ (rx ?\" (* (or (not (any ?\" ?\\)) (and ?\\ anything))) ?\"))
+(defconst cmake-regex-argument-unquoted
+ (rx (or (not (any space "()#\"\\\n")) (and ?\\ nonl))
+ (* (or (not (any space "()#\\\n")) (and ?\\ nonl)))))
+(defconst cmake-regex-token
+ (rx-to-string `(group (or (regexp ,cmake-regex-comment)
+ ?\( ?\)
+ (regexp ,cmake-regex-argument-unquoted)
+ (regexp ,cmake-regex-argument-quoted)))))
+(defconst cmake-regex-indented
+ (rx-to-string `(and bol (* (group (or (regexp ,cmake-regex-token) (any space ?\n)))))))
+(defconst cmake-regex-block-open
+ (rx-to-string `(and symbol-start (or ,@(append cmake-keywords-block-open
+ (mapcar 'downcase cmake-keywords-block-open))) symbol-end)))
+(defconst cmake-regex-block-close
+ (rx-to-string `(and symbol-start (or ,@(append cmake-keywords-block-close
+ (mapcar 'downcase cmake-keywords-block-close))) symbol-end)))
+(defconst cmake-regex-close
+ (rx-to-string `(and bol (* space) (regexp ,cmake-regex-block-close)
+ (* space) (regexp ,cmake-regex-paren-left))))
+(defconst cmake-regex-token-paren-left (concat "^" cmake-regex-paren-left "$"))
+(defconst cmake-regex-token-paren-right (concat "^" cmake-regex-paren-right "$"))
+
+;------------------------------------------------------------------------------
+
+;; Line indentation helper functions
+
+(defun cmake-line-starts-inside-string ()
+ "Determine whether the beginning of the current line is in a string."
+ (save-excursion
+ (beginning-of-line)
+ (let ((parse-end (point)))
+ (goto-char (point-min))
+ (nth 3 (parse-partial-sexp (point) parse-end))
+ )
+ )
+ )
+
+(defun cmake-find-last-indented-line ()
+ "Move to the beginning of the last line that has meaningful indentation."
+ (let ((point-start (point))
+ region)
+ (forward-line -1)
+ (setq region (buffer-substring-no-properties (point) point-start))
+ (while (and (not (bobp))
+ (or (looking-at cmake-regex-blank)
+ (cmake-line-starts-inside-string)
+ (not (and (string-match cmake-regex-indented region)
+ (= (length region) (match-end 0))))))
+ (forward-line -1)
+ (setq region (buffer-substring-no-properties (point) point-start))
+ )
+ )
+ )
+
+;------------------------------------------------------------------------------
+
+;;
+;; Indentation increment.
+;;
+(defcustom cmake-tab-width 2
+ "Number of columns to indent cmake blocks"
+ :type 'integer
+ :group 'cmake)
+
+;;
+;; Line indentation function.
+;;
+(defun cmake-indent ()
+ "Indent current line as CMake code."
+ (interactive)
+ (unless (cmake-line-starts-inside-string)
+ (if (bobp)
+ (cmake-indent-line-to 0)
+ (let (cur-indent)
+ (save-excursion
+ (beginning-of-line)
+ (let ((point-start (point))
+ (closing-parens-only (looking-at cmake-regex-closing-parens-line))
+ (case-fold-search t) ;; case-insensitive
+ token)
+ ;; Search back for the last indented line.
+ (cmake-find-last-indented-line)
+ ;; Start with the indentation on this line.
+ (setq cur-indent (current-indentation))
+ (if closing-parens-only
+ (let ((open-parens 0))
+ (while (re-search-forward cmake-regex-token point-start t)
+ (setq token (match-string 0))
+ (cond
+ ((string-match cmake-regex-token-paren-left token)
+ (setq open-parens (+ open-parens 1)))
+ ((string-match cmake-regex-token-paren-right token)
+ (setq open-parens (- open-parens 1)))))
+ ;; Don't outdent if last indented line has open parens
+ (unless (> open-parens 0)
+ (setq cur-indent (- cur-indent cmake-tab-width))))
+ ;; Skip detailed analysis if last indented line is a 'closing
+ ;; parens only line'
+ (unless (looking-at cmake-regex-closing-parens-line)
+ ;; Search forward counting tokens that adjust indentation.
+ (while (re-search-forward cmake-regex-token point-start t)
+ (setq token (match-string 0))
+ (when (or (string-match cmake-regex-token-paren-left token)
+ (and (string-match cmake-regex-block-open token)
+ (looking-at (concat "[ \t]*" cmake-regex-paren-left))))
+ (setq cur-indent (+ cur-indent cmake-tab-width)))
+ (when (string-match cmake-regex-token-paren-right token)
+ (setq cur-indent (- cur-indent cmake-tab-width)))
+ ))
+ (goto-char point-start)
+ ;; If next token closes the block, decrease indentation
+ (when (looking-at cmake-regex-close)
+ (setq cur-indent (- cur-indent cmake-tab-width))
+ )
+ )
+ )
+ )
+ ;; Indent this line by the amount selected.
+ (cmake-indent-line-to (max cur-indent 0))
+ )
+ )
+ )
+ )
+
+(defun cmake-point-in-indendation ()
+ (string-match "^[ \\t]*$" (buffer-substring (point-at-bol) (point))))
+
+(defun cmake-indent-line-to (column)
+ "Indent the current line to COLUMN.
+If point is within the existing indentation it is moved to the end of
+the indentation. Otherwise it retains the same position on the line"
+ (if (cmake-point-in-indendation)
+ (indent-line-to column)
+ (save-excursion (indent-line-to column))))
+
+;------------------------------------------------------------------------------
+
+;;
+;; Helper functions for buffer
+;;
+(defun cmake-unscreamify-buffer ()
+ "Convert all CMake commands to lowercase in buffer."
+ (interactive)
+ (save-excursion
+ (goto-char (point-min))
+ (while (re-search-forward "^\\([ \t]*\\)\\_<\\(\\(?:\\w\\|\\s_\\)+\\)\\_>\\([ \t]*(\\)" nil t)
+ (replace-match
+ (concat
+ (match-string 1)
+ (downcase (match-string 2))
+ (match-string 3))
+ t))
+ )
+ )
+
+
+;------------------------------------------------------------------------------
+
+;;
+;; Navigation / marking by function or macro
+;;
+
+(defconst cmake--regex-defun-start
+ (rx line-start
+ (zero-or-more space)
+ (or "function" "macro")
+ (zero-or-more space)
+ "("))
+
+(defconst cmake--regex-defun-end
+ (rx line-start
+ (zero-or-more space)
+ "end"
+ (or "function" "macro")
+ (zero-or-more space)
+ "(" (zero-or-more (not-char ")")) ")"))
+
+(defun cmake-beginning-of-defun ()
+ "Move backward to the beginning of a CMake function or macro.
+
+Return t unless search stops due to beginning of buffer."
+ (interactive)
+ (when (not (region-active-p))
+ (push-mark))
+ (let ((case-fold-search t))
+ (when (re-search-backward cmake--regex-defun-start nil 'move)
+ t)))
+
+(defun cmake-end-of-defun ()
+ "Move forward to the end of a CMake function or macro.
+
+Return t unless search stops due to end of buffer."
+ (interactive)
+ (when (not (region-active-p))
+ (push-mark))
+ (let ((case-fold-search t))
+ (when (re-search-forward cmake--regex-defun-end nil 'move)
+ (forward-line)
+ t)))
+
+(defun cmake-mark-defun ()
+ "Mark the current CMake function or macro.
+
+This puts the mark at the end, and point at the beginning."
+ (interactive)
+ (cmake-end-of-defun)
+ (push-mark nil :nomsg :activate)
+ (cmake-beginning-of-defun))
+
+
+;------------------------------------------------------------------------------
+
+;;
+;; Keyword highlighting regex-to-face map.
+;;
+(defconst cmake-font-lock-keywords
+ `((,(rx-to-string `(and symbol-start
+ (or ,@cmake-keywords
+ ,@(mapcar #'downcase cmake-keywords))
+ symbol-end))
+ . font-lock-keyword-face)
+ (,(rx symbol-start (group (+ (or word (syntax symbol)))) (* blank) ?\()
+ 1 font-lock-function-name-face)
+ (,(rx "${" (group (+(any alnum "-_+/."))) "}")
+ 1 font-lock-variable-name-face t)
+ )
+ "Highlighting expressions for CMake mode.")
+
+;------------------------------------------------------------------------------
+
+;; Syntax table for this mode.
+(defvar cmake-mode-syntax-table nil
+ "Syntax table for CMake mode.")
+(or cmake-mode-syntax-table
+ (setq cmake-mode-syntax-table
+ (let ((table (make-syntax-table)))
+ (modify-syntax-entry ?\( "()" table)
+ (modify-syntax-entry ?\) ")(" table)
+ (modify-syntax-entry ?# "<" table)
+ (modify-syntax-entry ?\n ">" table)
+ (modify-syntax-entry ?$ "'" table)
+ table)))
+
+;;
+;; User hook entry point.
+;;
+(defvar cmake-mode-hook nil)
+
+;;------------------------------------------------------------------------------
+;; Mode definition.
+;;
+;;;###autoload
+(define-derived-mode cmake-mode prog-mode "CMake"
+ "Major mode for editing CMake source files."
+
+ ; Setup font-lock mode.
+ (set (make-local-variable 'font-lock-defaults) '(cmake-font-lock-keywords))
+ ; Setup indentation function.
+ (set (make-local-variable 'indent-line-function) 'cmake-indent)
+ ; Setup comment syntax.
+ (set (make-local-variable 'comment-start) "#"))
+
+;; Default cmake-mode key bindings
+(define-key cmake-mode-map "\e\C-a" #'cmake-beginning-of-defun)
+(define-key cmake-mode-map "\e\C-e" #'cmake-end-of-defun)
+(define-key cmake-mode-map "\e\C-h" #'cmake-mark-defun)
+
+
+; Help mode starts here
+
+
+;;;###autoload
+(defun cmake-command-run (type &optional topic buffer)
+ "Runs the command cmake with the arguments specified. The
+optional argument topic will be appended to the argument list."
+ (interactive "s")
+ (let* ((bufname (if buffer buffer (concat "*CMake" type (if topic "-") topic "*")))
+ (buffer (if (get-buffer bufname) (get-buffer bufname) (generate-new-buffer bufname)))
+ (command (concat cmake-mode-cmake-executable " " type " " topic))
+ ;; Turn of resizing of mini-windows for shell-command.
+ (resize-mini-windows nil)
+ )
+ (shell-command command buffer)
+ (save-selected-window
+ (select-window (display-buffer buffer 'not-this-window))
+ (cmake-mode)
+ (read-only-mode 1)
+ (view-mode 1))
+ )
+ )
+
+;;;###autoload
+(defun cmake-command-run-help (type &optional topic buffer)
+ "`cmake-command-run' but rendered in `rst-mode'."
+ (interactive "s")
+ (let* ((bufname (if buffer buffer (concat "*CMake" type (if topic "-") topic "*")))
+ (buffer (if (get-buffer bufname) (get-buffer bufname) (generate-new-buffer bufname)))
+ (command (concat cmake-mode-cmake-executable " " type " " topic))
+ ;; Turn of resizing of mini-windows for shell-command.
+ (resize-mini-windows nil)
+ )
+ (shell-command command buffer)
+ (save-selected-window
+ (select-window (display-buffer buffer 'not-this-window))
+ (rst-mode)
+ (read-only-mode 1)
+ (view-mode 1))
+ )
+ )
+
+;;;###autoload
+(defun cmake-help-list-commands ()
+ "Prints out a list of the cmake commands."
+ (interactive)
+ (cmake-command-run-help "--help-command-list")
+ )
+
+(defvar cmake-commands '() "List of available topics for --help-command.")
+(defvar cmake-help-command-history nil "Command read history.")
+(defvar cmake-modules '() "List of available topics for --help-module.")
+(defvar cmake-help-module-history nil "Module read history.")
+(defvar cmake-variables '() "List of available topics for --help-variable.")
+(defvar cmake-help-variable-history nil "Variable read history.")
+(defvar cmake-properties '() "List of available topics for --help-property.")
+(defvar cmake-help-property-history nil "Property read history.")
+(defvar cmake-help-complete-history nil "Complete help read history.")
+(defvar cmake-string-to-list-symbol
+ '(("command" cmake-commands cmake-help-command-history)
+ ("module" cmake-modules cmake-help-module-history)
+ ("variable" cmake-variables cmake-help-variable-history)
+ ("property" cmake-properties cmake-help-property-history)
+ ))
+
+(defun cmake-get-list (listname)
+ "If the value of LISTVAR is nil, run cmake --help-LISTNAME-list
+and store the result as a list in LISTVAR."
+ (let ((listvar (car (cdr (assoc listname cmake-string-to-list-symbol)))))
+ (if (not (symbol-value listvar))
+ (let ((temp-buffer-name "*CMake Temporary*"))
+ (save-window-excursion
+ (cmake-command-run-help (concat "--help-" listname "-list") nil temp-buffer-name)
+ (with-current-buffer temp-buffer-name
+ ; FIXME: Ignore first line if it is "cmake version ..." from CMake < 3.0.
+ (set listvar (split-string (buffer-substring-no-properties (point-min) (point-max)) "\n" t)))))
+ (symbol-value listvar)
+ ))
+ )
+
+(require 'thingatpt)
+(defun cmake-symbol-at-point ()
+ (let ((symbol (symbol-at-point)))
+ (and (not (null symbol))
+ (symbol-name symbol))))
+
+(defun cmake-help-type (type)
+ (let* ((default-entry (cmake-symbol-at-point))
+ (history (car (cdr (cdr (assoc type cmake-string-to-list-symbol)))))
+ (input (completing-read
+ (format "CMake %s: " type) ; prompt
+ (cmake-get-list type) ; completions
+ nil ; predicate
+ t ; require-match
+ default-entry ; initial-input
+ history
+ )))
+ (if (string= input "")
+ (error "No argument given")
+ input))
+ )
+
+;;;###autoload
+(defun cmake-help-command ()
+ "Prints out the help message for the command the cursor is on."
+ (interactive)
+ (cmake-command-run-help "--help-command" (cmake-help-type "command") "*CMake Help*"))
+
+;;;###autoload
+(defun cmake-help-module ()
+ "Prints out the help message for the module the cursor is on."
+ (interactive)
+ (cmake-command-run-help "--help-module" (cmake-help-type "module") "*CMake Help*"))
+
+;;;###autoload
+(defun cmake-help-variable ()
+ "Prints out the help message for the variable the cursor is on."
+ (interactive)
+ (cmake-command-run-help "--help-variable" (cmake-help-type "variable") "*CMake Help*"))
+
+;;;###autoload
+(defun cmake-help-property ()
+ "Prints out the help message for the property the cursor is on."
+ (interactive)
+ (cmake-command-run-help "--help-property" (cmake-help-type "property") "*CMake Help*"))
+
+;;;###autoload
+(defun cmake-help ()
+ "Queries for any of the four available help topics and prints out the appropriate page."
+ (interactive)
+ (let* ((default-entry (cmake-symbol-at-point))
+ (command-list (cmake-get-list "command"))
+ (variable-list (cmake-get-list "variable"))
+ (module-list (cmake-get-list "module"))
+ (property-list (cmake-get-list "property"))
+ (all-words (append command-list variable-list module-list property-list))
+ (input (completing-read
+ "CMake command/module/variable/property: " ; prompt
+ all-words ; completions
+ nil ; predicate
+ t ; require-match
+ default-entry ; initial-input
+ 'cmake-help-complete-history
+ )))
+ (if (string= input "")
+ (error "No argument given")
+ (if (member input command-list)
+ (cmake-command-run-help "--help-command" input "*CMake Help*")
+ (if (member input variable-list)
+ (cmake-command-run-help "--help-variable" input "*CMake Help*")
+ (if (member input module-list)
+ (cmake-command-run-help "--help-module" input "*CMake Help*")
+ (if (member input property-list)
+ (cmake-command-run-help "--help-property" input "*CMake Help*")
+ (error "Not a know help topic.") ; this really should not happen
+ ))))))
+ )
+
+;;;###autoload
+(progn
+ (add-to-list 'auto-mode-alist '("CMakeLists\\.txt\\'" . cmake-mode))
+ (add-to-list 'auto-mode-alist '("\\.cmake\\'" . cmake-mode)))
+
+; This file provides cmake-mode.
+(provide 'cmake-mode)
+
+;;; cmake-mode.el ends here
diff --git a/.gitmodules b/.gitmodules
index fb61c97..c7fa898 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -22,3 +22,6 @@
[submodule "dmenu"]
path = .emacs.d/lisp/dmenu
url = https://github.com/lujun9972/el-dmenu
+[submodule "cmake-font-lock"]
+ path = .emacs.d/lisp/cmake-font-lock
+ url = https://github.com/Lindydancer/cmake-font-lock