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|
;; kde-emacs-utils.el
;;
;; Copyright (C) 2002-2005 KDE Development Team <www.kde.org>
;;
;; This library is free software; you can redistribute it and/or
;; modify it under the terms of the GNU Lesser General Public
;; License as published by the Free Software Foundation; either
;; version 2.1 of the License, or (at your option) any later version.
;;
;; This library 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
;; Lesser General Public License for more details.
;;
;; You should have received a copy of the GNU Lesser General Public
;; License along with this library; if not, write to the Free Software
;; Foundation, Inc., 51 Franklin Steet, Fifth Floor, Boston, MA
;; 02110-1301 USA
(require 'kde-emacs-vars)
(require 'kde-emacs-general)
(require 'kde-emacs-compat)
(if (eq kde-emacs-type 'xemacs)
(progn
(require 'func-menu)
(add-hook 'find-file-hooks 'fume-add-menubar-entry))
(require 'imenu))
(defmacro c-safe-scan-lists (from count depth)
"Like `scan-lists' but returns nil instead of signalling errors.
This function does not do any hidden buffer changes."
(if (featurep 'xemacs)
`(scan-lists ,from ,count ,depth nil t)
`(c-safe (scan-lists ,from ,count ,depth))))
;; returns non-nil if the given file has a using declaration
;; with the passed namespace
(defun kde-file-has-using (namespace)
(let (found)
(save-excursion
(beginning-of-buffer)
(setq found (re-search-forward "^using" nil 1))
(if found
(setq found (search-forward namespace (line-end-position) 1))
)
)
found)
)
;; returns non-nill if the given file has a "namespace SomeNM" declaration
;; where SomeNM is passed via the namespace argument
(defun kde-file-is-in-namespace (namespace)
(let (found)
(save-excursion
(beginning-of-buffer)
(setq found (re-search-forward "^namespace" nil 1))
(if found
(setq found (search-forward namespace (line-end-position) 1))
)
)
found)
)
; Helper function for parsing our current position in a C++ header file
; returns (namespace (class function)) where (a b) is a cons.
(defun method-under-point ()
(let ((class nil)
(namespace "") ; will contain A::B::
(function nil))
(save-excursion
(backward-char) ; in case we're after the ';'
(search-forward ";" nil t) ; look for the ';'
(backward-char)
(save-excursion
; Go up a level, skipping entire classes etc.
; This is a modified version of (backward-up-list) which doesn't
; throw an error when not found.
(let ((pos (c-safe-scan-lists (point) -1 1)))
; +1 added here so that the regexp in the while matches the { too.
(goto-char (if pos (+ pos 1) (point-min))))
(while (re-search-backward "^[ ]*\\(class\\|namespace\\|struct\\)[ \t][^};]*{" nil t)
(save-excursion
(forward-word 1)
(when (looking-at "[ \t]*[A-Z_]*_EXPORT[A-Z_]*[ \t]")
(forward-word 1)
(re-search-forward "[ \t]" nil t))
(while (looking-at "[ \t]")
(forward-char 1))
(setq start (point))
; Parse class name ("Foo" or "Foo::Bar::Blah").
; Beware of "Foo:"
(while (or (looking-at "[A-Za-z0-9_]") (looking-at "::"))
(while (looking-at "[A-Za-z0-9_]")
(forward-char 1))
(while (looking-at "::")
(forward-char 2))
)
(cond
(class ; class found already, so the rest goes into the namespace
(setq namespace (concat (buffer-substring start (point)) "::" namespace)))
(t ; class==nil
(setq class (buffer-substring start (point)))))
)
; Go up one level again
(let ((pos (c-safe-scan-lists (point) -1 1)))
(goto-char (if pos (+ pos 1) (point-min))))
))
; Back to where we were, parse function name
(let ((end (point))) ; remember where the function decl ends
(search-backward ")" nil t) ; look back for the end of the argument list
(forward-char)
(backward-sexp) ; brings us back to the '('
(backward-word 1)
(when (looking-at "throw[ \t]") ; exception specification, look for () again
(search-backward ")" nil t)
(forward-char)
(backward-sexp))
; now that we moved back enough, go to beginning of line.
; (we assume that the return type, function name, and '(' are on the same line)
(re-search-backward "^[ \t]*")
(while (looking-at "[ \t]")
(forward-char 1))
(setq function (buffer-substring (point) end))
)
) ; end of global save-excursion
(cons namespace (cons class function)) ; the returned value
)
)
; get rid of virtual, static, multiple spaces, default values.
(defun canonical-function-sig (function)
(and (string-match "[ \t]*\\<virtual\\>[ \t]*" function)
(setq function (replace-match " " t t function)))
(and (string-match "^\\(virtual\\>\\)?[ \t]*" function)
(setq function (replace-match "" t t function)))
(and (string-match "^\\(explicit\\>\\)?[ \t]*" function)
(setq function (replace-match "" t t function)))
(and (string-match "^\\(static\\>\\)?[ \t]*" function)
(setq function (replace-match "" t t function)))
(while (string-match " +" function) ; simplifyWhiteSpace
(setq function (replace-match " " t t function)))
(while (string-match "\t+" function)
(setq function (replace-match " " t t function)))
(while (string-match "^ " function) ; remove leading whitespace
(setq function (replace-match "" t t function)))
(let ((startargs (string-match "(" function)))
(while (string-match " ?=[^,)]+" function startargs) ; remove default values
(setq function (replace-match " " t t function))))
(while (string-match " +," function) ; remove space before commas
(setq function (replace-match "," t t function)))
function ; the return value
)
; Helper method which turns the function as seen in the header
; into the signature for its implementation
; Returns the fully-qualified signature of the function implementation
(defun kde-function-impl-sig (namespace class _function)
(let (
(function (canonical-function-sig _function))
(insertion-string nil))
(and (stringp class)
(cond
((string-match (concat "^ *" class "[ \\t]*(") function) ; constructor
(setq insertion-string
(replace-match
(concat namespace class "::" class "(")
t t function)
))
((string-match (concat "^ *~" class "[ \\t]*(") function) ; destructor
(setq insertion-string
(replace-match
(concat namespace class "::~" class "(")
t t function)
))
)) ; end of "class required"
(if (not (stringp insertion-string)) ; no ctor nor dtor
(if (or (string-match " *\\([a-zA-Z0-9_]+\\)[ \\t]*(" function) ; normal method
(string-match " *\\(operator[^ \\t]+\\)[ \\t]*(" function)) ; operator
(setq insertion-string
(replace-match
(if class
(concat " " namespace class "::" "\\1(") ; c++ method
(concat " " "\\1(")) ; c function
t nil function)
)
; else
(error (concat "Can't parse declaration ``"
function "'' in class ``" class
"'', aborting"))))
insertion-string ; the return value
)
)
;; Switch between the declaration of a class member in .cc/.cpp/.C, and its definition in the .h file
;; Written by David and Reggie after much hair tearing
;; Found since, might be worth looking at: http://www.hendawi.com/emacs/sourcepair.el
(defun switch-to-function-def ()
(interactive)
(let ((n (buffer-file-name))
(namespace "")
(class "")
(function "")
found
)
(if (or (string-match "\\.cc$" n)
(string-match "\\.cpp$" n)
(string-match "\\.C$" n))
; TODO replace fume-function-before-point, needed for emacs,
; and for better namespace support.
;(progn
; (let ((pos (kde-scan-lists (point) -1 1 nil t))) ; Go up a level
; (goto-char (if pos (+ pos 1) (point-min))))
(let ((a (fume-function-before-point)))
(and (string-match "^\\(.*\\)::\\(.*\\)$" a)
(progn
(setq class (match-string 1 a))
(setq function (match-string 2 a))
(kde-switch-cpp-h)
(goto-char 0)
; Look for beginning of class ("\\s-+" means whitespace including newlines)
(re-search-forward
(concat "\\(class\\|struct\\|namespace\\)\\s-+"
"\\([A-Z_]+_EXPORT[A-Z_]*\\)?\\s-+" ; allow for optional EXPORT macro
class "\\b" ; the classname - with word separator
"[^;]+{" ; the optional inheritance and the '{'
) nil t)
;; TODO keep looking, until we find a match that's not inside a comment
(re-search-forward (concat "\\b" (kde-function-regexp-quote function) "[ \t]*(") nil t)))))
(if (string-match "\\.h$" n)
(progn
(let ((mup (method-under-point))
(sig "")
(pos 0))
(setq namespace (car mup))
(setq class (car (cdr mup)))
(setq function (cdr (cdr mup)))
(kde-switch-cpp-h)
;; First search with namespace prefixed
(goto-char 0)
(setq sig (kde-remove-newline (kde-function-impl-sig namespace class function)))
(if (string-match "(.*" sig) ; remove args
(setq sig (replace-match "" nil t sig)))
(setq found (re-search-forward (concat "^[^()]*" (kde-function-regexp-quote sig) "[ \t]*(") nil t) )
(if (not found)
(progn
; Now search without name space prefix
(goto-char 0)
(setq sig (kde-remove-newline (kde-function-impl-sig "" class function)))
(if (string-match "(.*" sig) ; remove args
(setq sig (replace-match "" nil t sig)))
(re-search-forward (concat "^[^()]*" (kde-function-regexp-quote sig) "[ \t]*(") nil t) ) )
)))))
(defun kde-remove-newline (str)
(replace-in-string str "\n" " "))
; quote for use as regexp, but replace spaces with "any whitespace"
(defun kde-function-regexp-quote (str)
(replace-in-string (regexp-quote str) "[ \n\t]" "[ \n\t]"))
; Initial implementation by Arnt Gulbransen
; Current maintainer: David Faure
(defun agulbra-make-member ()
"make a skeleton member function in the .cpp or .cc file"
(interactive)
(let* (
(mup (method-under-point))
(namespace (car mup)) ; will contain A::B::
(class (car (cdr mup)))
(function (cdr (cdr mup)))
(file (buffer-file-name))
(insertion-string (kde-function-impl-sig namespace class function))
(msubstr nil)
(start nil)
(newcppfile nil)
)
(setq insertion-string
(concat insertion-string "\n{\n"
(replace-in-string kde-make-member-default-impl "FUNCTION"
; the function name and args, without newlines
(replace-in-string insertion-string "\n" " " t)
t)
"}\n"))
; move to next method, to be ready for next call
(backward-char) ; in case we're after the ';'
(re-search-forward ";" nil t) ; end of this method decl
(let ((moveToNext t))
(while moveToNext
(re-search-forward ";" nil t) ; end of next method decl
(save-excursion
(forward-char -2) ; -1 goes to ';' itself, so go before that
(while (looking-at "[ \t0=]")
(forward-char -1))
(forward-char 1)
; move to next method again if we're at a pure virtual method
(setq moveToNext (looking-at "[ \t]*=[ \t]*0;"))
)
)
)
(setq newcppfile (not (cdr (kde-file-get-cpp-h))))
(if (string-match "\\.h$" file)
(kde-switch-cpp-h)
)
(goto-char (point-max))
(kde-comments-begin)
(kde-skip-blank-lines)
(setq msubstr (buffer-substring (point-at-bol) (point-at-eol)))
(if (string-match "^#include.*tqmoc.*" msubstr)
(progn
(forward-line -1)
(end-of-line)
(insert "\n")))
(if (string-match "}" msubstr)
(progn
(end-of-line)
(insert "\n")
(forward-line 1)
))
(when newcppfile
(insert "\n"))
(insert insertion-string)
(forward-char -3)
(c-indent-defun)
(save-excursion
(and (string-match ".*/" file)
(setq file (replace-match "" t nil file)))
(and (string-match "\\.h$" file)
(functionp 'kdab-insert-include-file)
(kdab-insert-include-file file 't nil)))
(when (featurep 'fume-rescan-buffer)
(fume-rescan-buffer))
))
(defun add-file-to-buildsystem ()
"Add the current (C++) file to either Makefile.am or a .pro file, whichever exists."
; Author: David
(interactive)
(if (file-readable-p "Makefile.am")
(add-file-to-makefile-am)
; else: find a .pro file and add it there
(let* ((files (directory-files "." nil ".pro$" nil t))
(projfile (car files)))
(if projfile
(add-file-to-project projfile "^SOURCES[ \t]*") ; could be SOURCES= or SOURCES+=
; else: error
(error "No build system file found")
)))
)
; internal helper for add-file-to-*
(defun add-file-to-project (makefile searchString)
(let ((file (buffer-name)))
(if (not (file-readable-p makefile))
(error (concat makefile " not found!"))
)
(find-file makefile)
(goto-char (point-min))
(if (re-search-forward searchString nil t)
(progn
(end-of-line)
; check if line ends with '\' [had to read make-mode.el to find this one!]
(while (= (char-before) ?\\)
(end-of-line 2)) ; moves to end of next line
(insert " ")
(insert file)
)
(error (concat searchString " not found"))
))
)
(defun add-file-to-makefile-am ()
"Add the current file to the first _SOURCES line in the Makefile.am"
; Author: David
(interactive)
(add-file-to-project "Makefile.am" "_SOURCES")
)
; Inserts a kdDebug statement showing the name of the current method.
; You need to create the empty line first.
(defun insert-kdDebug ()
(interactive)
(insert "kdDebug() << ")
;; no unnecessary fume-* functions which aren't available on GNU/Emacs
(insert "k_funcinfo")
(insert " << endl;")
)
; finds a string to be used in the header-protection function ( see below )
(defun kde-header-protection-definable-string ()
(let* ((definablestring "")
(f (buffer-file-name))
(parts (nreverse (split-string f "/")))
(i)
(first-iter t)
(iters (min (length parts) kde-header-protection-parts-to-show)))
(dotimes (i iters)
(let ((part (pop parts)))
(setq definablestring
(concat
(upcase (replace-in-string part "[\\.-]" "_"))
(if (not first-iter) "_" "")
definablestring
)
)
(setq first-iter nil)
)
)
definablestring
)
)
; Creates the ifndef/define/endif statements necessary for a header file
(defun header-protection ()
(interactive)
(let ((s (kde-header-protection-definable-string)))
(save-excursion
(goto-char (point-min))
(insert "#ifndef " s "\n#define " s "\n\n")
(goto-char (point-max))
(insert "\n#endif\n")
)
)
)
; Makes '(' insert '(' or ' ( ' where appropiate
(defun insert-parens (arg) (interactive "*P")
(if (not (c-in-literal))
(let ((n nil) (except nil))
(save-excursion
(setq n (or (progn (forward-char -2) (looking-at "if"))
(progn (forward-char -1) (looking-at "for"))
(progn (forward-char -1) (looking-at "case"))
(progn (forward-char -1) (looking-at "while"))
)
)
(setq except (or (progn (forward-char -2) (looking-at "kdDebug"))
(looking-at "kdError")
(progn (forward-char -2) (looking-at "kdWarning"))
)
)
)
(cond
(n (progn
(insert " ")
(self-insert-command (prefix-numeric-value arg))
(insert kde-emacs-after-tqparent-string)
))
(t ;else
(self-insert-command (prefix-numeric-value arg))
(cond ((not except) (insert kde-emacs-after-tqparent-string)))
)))
(self-insert-command (prefix-numeric-value arg)))
)
(defun insert-parens2 (arg) (interactive "*P")
(if (not (c-in-literal))
(let ((remv nil) (nospac nil))
(forward-char -2)
(setq remv (looking-at "( ")) ; () -> we'll have to remove that space
(forward-char 1)
(setq nospac ; no space to be added
(or (looking-at " ")
(looking-at "(")
(save-excursion ; check for kdDebug(123
(while (looking-at "[0-9]")
(forward-char -1))
(forward-char -7)
(or (looking-at "kdDebug(")
(looking-at "kdError(")
(progn (forward-char -2) (looking-at "kdWarning("))
)
)
)
)
(forward-char 1)
(cond
(remv (progn
(delete-backward-char 1)
(self-insert-command (prefix-numeric-value arg)))) ; the () case
(nospac (self-insert-command (prefix-numeric-value arg))) ; no space to be added
(t ;else
(if abbrev-mode ; XEmacs
(expand-abbrev))
(insert kde-emacs-after-tqparent-string)
(self-insert-command (prefix-numeric-value arg))
))) ; normal case, prepend a space
;;(blink-matching-open) ; show the matching parens
(self-insert-command (prefix-numeric-value arg)))
)
; Makes ',' insert ', '
(defun insert-comma (arg)
(interactive "*P")
(let* ((ch (char-after))
(spacep (not (or (eq ch ? )
(c-in-literal)
arg))))
(self-insert-command (prefix-numeric-value arg))
(if spacep
(insert " "))))
(defun insert-semicolon (arg)
(interactive "*P")
(self-insert-command (prefix-numeric-value arg))
(newline-and-indent))
(defun insert-curly-brace (arg) (interactive "*P")
(if (not (c-in-literal))
(let ((n nil) (o nil)
(spacep nil) (c nil)
(oneliner nil))
(save-excursion
(save-excursion
(if (re-search-forward "[a-zA-Z]" (point-at-eol) t)
(setq oneliner t)))
(forward-char -1) ; These three lines are for the situation where
(if (not (looking-at " ")) ; the user already have inserted a space after
(forward-char 1) ; the closing parenthesis
(setq spacep t))
(forward-char -2)
(setq o (looking-at "()"))
(forward-char 1)
(setq n (looking-at ")"))
(if (and
(not oneliner)
(not (eq
(count-lines (point-min) (point))
(count-lines (point-min) (point-max)))))
(progn
(next-line 1)
(beginning-of-line)
(if (re-search-forward "[a-zA-Z]" (point-at-eol) t)
(setq c (eq (car (car (c-guess-basic-syntax))) 'substatement)))
)
)
)
(cond
(n (progn
(if (not spacep) (insert " "))
(self-insert-command (prefix-numeric-value arg))
(if (not c) (newline-and-indent))
(if oneliner (end-of-line))
(save-excursion
(if c
(progn
(next-line 1)
(end-of-line)
))
(newline-and-indent)
(insert "}")(c-indent-line))
(c-indent-line)
))
(o (progn
(newline)
(self-insert-command (prefix-numeric-value arg))
(newline-and-indent)))
(t (progn ;else
(self-insert-command (prefix-numeric-value arg))
(save-excursion
(beginning-of-line)
(c-indent-command))))
))
(self-insert-command (prefix-numeric-value arg))
)
)
;; have PelDel mode work
(put 'insert-parens 'pending-delete t)
(put 'insert-parens2 'pending-delete t)
(put 'insert-comma 'pending-delete t)
(put 'insert-curly-brace 'pending-delete t)
(put 'newline-and-indent 'pending-delete t)
; A wheel mouse that doesn't beep, unlike mwheel-install
(defun scroll-me-up () (interactive) (scroll-up 4))
(defun scroll-me-down () (interactive) (scroll-down 4))
(defun scroll-me-up-a-bit () (interactive) (scroll-up 1))
(defun scroll-me-down-a-bit () (interactive) (scroll-down 1))
; Compilation
(defun makeclean ()
"Executes a \"make clean\" in the current directory"
(interactive)
(compile (concat kde-emacs-make " clean"))
)
(defun make ()
"Executes a \"make\" in the current directory"
(interactive)
(compile (concat kde-emacs-make " -k"))
)
(defun makeinstall ()
"Executes a \"make install\" in the current directory"
(interactive)
(compile (concat kde-emacs-make " -k install"))
)
(defun makeinstallexec ()
"Executes a \"make install-exec\" in the current directory"
(interactive)
(compile (concat kde-emacs-make " -k install-exec"))
)
(defun makethisfile ()
"Try to compile the currently opened file"
(interactive)
(let ((f (file-name-nondirectory (buffer-file-name)))
(objext nil))
(if (file-readable-p "Makefile.am")
(setq objext "\.lo")
(setq objext "\.o"))
(if (string-match "\.cpp$" f) (setq f (replace-match objext t t f)))
(if (string-match "\.cc$" f) (setq f (replace-match objext t t f)))
(compile (concat kde-emacs-make " " f)))
)
;; pc-like textmarking
(when kde-use-pc-select
(progn
(load "pc-select")
(if (eq kde-emacs-type 'xemacs)
(funcall 'pc-select-mode)
(funcall 'pc-selection-mode))))
; Move in other window
(defun scroll-other-up () (interactive) (scroll-other-window-down 1)) ; hehe :)
(defun scroll-other-down () (interactive) (scroll-other-window 1))
(defun match-paren (arg)
"Go to the matching parenthesis if on parenthesis otherwise insert %."
(interactive "p")
(cond ((looking-at "\\s\(") (forward-list 1) (backward-char 1))
((looking-at "\\s\)") (forward-char 1) (backward-list 1))
(t (self-insert-command (or arg 1)))))
(defun kde-start-c++-header ()
"Start a new C++ header by inserting include guards ( see \
header-protection function ), inserting a license statement \
and putting (point) at the correct position"
(interactive)
(header-protection)
(insert "\n")
(beginning-of-buffer)
(kde-license-insert "GNU GPL")
(next-line 1)
(kill-line)
(end-of-buffer)
(next-line -3)
(insert "\n")
)
(defun kde-year-range-parse-years-string (string)
"parses something like \"2000, 2008-2010\" into a list of the form \
((2008 . 2010)(2000 . 2000))"
(let ((pos -1)
(oldpos)
(l (length string))
(currange "")
(startyear)
(endyear)
(ret)
)
(while (< pos l)
(setq oldpos (+ pos 1))
(setq pos (string-match "[,]" string (+ pos 1)))
(unless pos (setq pos l))
(setq currange (substring string oldpos pos))
(string-match "[0-9]+" currange)
(setq startyear (string-to-int (match-string 0 currange)))
(setq endyear
(if (string-match "-" currange)
(string-to-int (substring currange (match-end 0)))
startyear))
(setq ret (cons (cons startyear endyear) ret))
)
ret
)
)
(defun kde-year-range-contains-year (ranges year)
"checks whether year is in ranges.. ( ranges is a list as \
kde-year-range-parse-years-string returns.. "
(let ((ret))
(dolist (range ranges ret)
(when (and (>= year (car range)) (<= year (cdr range)))
(setq ret t))
)))
(defun kde-year-range-to-string (ranges)
"converts ranges to a string.."
(let ((ret ""))
(dolist (range ranges)
(setq ret
(concat
(int-to-string (car range))
(if (/= (cdr range) (car range))
(concat "-" (int-to-string (cdr range)))
"")
", "
ret)
)
)
; remove extraneous ", "
(setq ret (substring ret 0 (- (length ret) 2)))
)
)
; merges adjacent year ranges into one..
(defun kde-year-range-cleanup (range)
(let ((origrange range))
(while (and range (cdr range))
(let ((years (car range)) (nyears (cadr range)))
(when (>= (+ (cdr nyears) 1) (car nyears))
(setcar range (cons (car nyears) (cdr years)))
(setcdr range (cddr range)))
)
(setq range (cdr range))
)
origrange
)
)
; adds year to range..
(defun kde-year-range-add-year (range year)
(while range
(let ((years (car range)))
(cond
((and (>= year (car years)) (<= year (cdr years))
; year is already in the range..
(setq range nil)))
((= year (+ (cdr years) 1))
(setcdr years year)
(setq range nil))
((= year (- (car years) 1))
(setcar years year)
(setq range nil))
)
)
(setq range (cdr range))
)
(kde-year-range-cleanup range)
)
(defun kde-add-copyright () (interactive)
"Tries to add your kde-full-name and kde-email to the Copyright \
statements at the top of a file... It tries to figure out \
if it's already there, and if so, updates the line to include the \
current year.. ( well, replaces it by a new one, anyway :) )"
(let ((wascomment ""))
(save-excursion
(beginning-of-buffer)
(if (re-search-forward (concat "Copyright ([Cc]) \\([0-9 ,-]*\\) " (regexp-quote kde-full-name)) nil t)
(progn
(beginning-of-line)
(let ((years (kde-year-range-cleanup (kde-year-range-parse-years-string (match-string 1))))
(new-copyright-string "Copyright (C) ")
(this-year (string-to-int (format-time-string "%Y"))))
(when (not (kde-year-range-contains-year years this-year))
(kde-year-range-add-year years this-year))
(setq new-copyright-string
(concat new-copyright-string (kde-year-range-to-string years)))
; finish new-copyright-string
(setq new-copyright-string
(concat new-copyright-string " " kde-full-name " <" kde-email ">"))
(beginning-of-line)
(re-search-forward "Copyright ([Cc])")
(beginning-of-line)
(setq wascomment
(buffer-substring (point)
(match-beginning 0)
))
(kill-line nil)
(insert new-copyright-string)
)
)
(beginning-of-buffer)
(let ((first-copyright-str (re-search-forward "Copyright ([Cc])" nil t)))
(if first-copyright-str
(progn
(goto-char first-copyright-str)
(beginning-of-line)
(setq wascomment (buffer-substring (point) (match-beginning 0)))
(forward-line 1)
)
(goto-line 2))
)
(beginning-of-line)
(insert "Copyright (C) " (format-time-string "%Y") " "
kde-full-name " <" kde-email ">\n")
(forward-line -1)
)
(end-of-line)
(let ((end (point)))
(beginning-of-line)
(insert wascomment)
)
)
)
)
(defun kde-emacs-file-style-update ()
"Updates the style header of this file"
(interactive)
(if (or (eq major-mode 'c++-mode)
(eq major-mode 'c-mode))
(let ((startpoint) (endpoint)
(firstline) (strings)
(str) (m) (m2) (var) (value)
(final))
(save-excursion
(beginning-of-buffer)
(setq startpoint (point))
(setq endpoint (point-at-eol)))
(setq firstline (buffer-substring startpoint endpoint))
(if (string-match "-\*-\\([A-Za-z0-9\-\+\:\; ]+\\)-\*-" firstline)
(delete-region startpoint endpoint))
(setq final (concat "-*- "
"Mode: " mode-name "; "
"c-basic-offset: " (prin1-to-string c-basic-offset) "; "
"indent-tabs-mode: " (prin1-to-string indent-tabs-mode) "; "
"tab-width: " (prin1-to-string tab-width) "; "
"-*-"))
(save-excursion
(beginning-of-buffer)
(insert final)
(comment-region (point-at-bol) (point-at-eol))
(newline)))))
; Helper for qt-open-header, for Qt 4. Opens a file if it says #include "../foo/bar.h",
; close it and open that file instead; recursively until finding a real file.
(defun qt-follow-includes (file)
(let ((line "")
(begin nil)
(buffer nil))
(find-file file)
(goto-char 0)
(if (looking-at "#include \"")
(progn
(forward-char 10)
(setq begin (point))
(re-search-forward "\"" nil t)
(backward-char 1)
(setq file (buffer-substring begin (point)))
(setq buffer (current-buffer))
(qt-follow-includes file)
(kill-buffer buffer)
)
; else: this is the right file, skip the comments and go to the class
(progn
(re-search-forward "^class" nil t)
(beginning-of-line))
)))
(defun qt-open-header ()
"Open the Qt header file for the class under point"
(interactive)
(let* ((qtinc (concat (getenv "QTDIR") "/include/"))
(class (thing-at-point 'word))
(f nil)
(file nil)
(files nil)
)
(save-excursion
; The Qt3 case: the includes are directly in $QTDIR/include/, lowercased
(setq f (concat qtinc (downcase class) ".h" ))
(if (file-readable-p f)
(setq file f)
; For some Qt3/e classes: add _qws
(setq f (concat qtinc (downcase class) "_qws.h" ))
(if (file-readable-p f)
(setq file f)
; The Qt4 case: the includes are in $QTDIR/include/QSomething/, in original case
(setq files (directory-files qtinc t nil "dirsonly"))
(dolist (f files nil)
(if (file-readable-p (concat f "/" class) )
(setq file (concat f "/" class))))
))
(and file
(qt-follow-includes file))
)
))
(provide 'kde-emacs-utils)
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