/usr/share/emacs/site-lisp/cmake-mode.el is in cmake-data 3.5.1-1ubuntu1.
This file is owned by root:root, with mode 0o644.
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;=============================================================================
; CMake - Cross Platform Makefile Generator
; Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
;
; Distributed under the OSI-approved BSD License (the "License");
; see accompanying file Copyright.txt for details.
;
; This software is distributed WITHOUT ANY WARRANTY; without even the
; implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
; See the License for more information.
;=============================================================================
;------------------------------------------------------------------------------
;;; 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
;;
(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-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))))
;------------------------------------------------------------------------------
;; 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))
)
)
)
;------------------------------------------------------------------------------
;;
;; 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))
(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))
; 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 (concat "^" cmake-regex-paren-left "$") token)
(and (string-match cmake-regex-block-open token)
(looking-at (concat "[ \t]*" cmake-regex-paren-left))))
(setq cur-indent (+ cur-indent cmake-tab-width)))
(when (string-match (concat "^" cmake-regex-paren-right "$") 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))
)
)
;------------------------------------------------------------------------------
;;
;; 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)
;;
;; Indentation increment.
;;
(defvar cmake-tab-width 2)
;------------------------------------------------------------------------------
;; For compatibility with Emacs < 24
(defalias 'cmake--parent-mode
(if (fboundp 'prog-mode) 'prog-mode 'fundamental-mode))
;;------------------------------------------------------------------------------
;; Mode definition.
;;
;;;###autoload
(define-derived-mode cmake-mode cmake--parent-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) "#"))
; 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)
(toggle-read-only t))
)
)
;;;###autoload
(defun cmake-help-list-commands ()
"Prints out a list of the cmake commands."
(interactive)
(cmake-command-run "--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 (concat "--help-" listname "-list") nil temp-buffer-name)
(with-current-buffer temp-buffer-name
(set listvar (cdr (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-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-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-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-property" (cmake-help-type "property") "*CMake Help*"))
;;;###autoload
(defun cmake-help ()
"Queries for any of the four available help topics and prints out the approriate 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-command" input "*CMake Help*")
(if (member input variable-list)
(cmake-command-run "--help-variable" input "*CMake Help*")
(if (member input module-list)
(cmake-command-run "--help-module" input "*CMake Help*")
(if (member input property-list)
(cmake-command-run "--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
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