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pjb-c-style.el
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pjb-c-style.el
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;;;; -*- mode:emacs-lisp;coding:utf-8 -*-
;;;;**************************************************************************
;;;;FILE: pjb-c-style.el
;;;;LANGUAGE: emacs lisp
;;;;SYSTEM: POSIX
;;;;USER-INTERFACE: NONE
;;;;DESCRIPTION
;;;;
;;;; Defines my own C-style.
;;;;
;;;;AUTHORS
;;;; <PJB> Pascal Bourguignon <pbourguignon@dxo.com>
;;;;MODIFICATIONS
;;;; 2012-11-15 <PJB> Created.
;;;;BUGS
;;;;LEGAL
;;;; AGPL3
;;;;
;;;; Copyright Pascal Bourguignon 2012 - 2012
;;;;
;;;; This program is free software: you can redistribute it and/or modify
;;;; it under the terms of the GNU Affero 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 Affero General Public License for more details.
;;;;
;;;; You should have received a copy of the GNU Affero General Public License
;;;; along with this program. If not, see <http://www.gnu.org/licenses/>.
;;;;**************************************************************************
(require 'cl) ; always
(require 'cc-mode)
(setf auto-mode-alist (append '(("src/.*\\.h$" . objc-mode)
("\\.m$" . objc-mode)
("\\.mm$" . objc-mode))
auto-mode-alist))
(c-add-style
"pjb"
'((c-backslash-column . 72)
(c-backslash-max-column . 128)
(c-basic-offset . 4) ; Amount of basic offset used by `+' and
; `-' symbols in `c-offsets-alist'.
(c-block-comment-prefix . "")
(c-cleanup-list . (brace-else-brace
brace-elseif-brace
brace-catch-brace
list-close-comma
scope-operator))
(c-comment-only-line-offset . (0 . 0))
;; (c-comment-prefix-regexp)
(c-doc-comment-style . javadoc)
(c-hanging-braces-alist
. (
;; (statement-cont)
;; (brace-list-intro)
(inexpr-class-open . (after))
(inexpr-class-close . (before))
(defun-open . (after)) ; Brace that opens a function definition.
(defun-close . (before)) ; Brace that closes a function definition.
(class-open . (before after)) ; Brace that opens a class definition.
(class-close . ()) ; Brace that closes a class definition.
(inline-open . (before after)) ; Brace that opens an in-class inline method.
(inline-close . (before)) ; Brace that closes an in-class inline method.
(block-open . ()) ; Statement block open brace.
(block-close . c-snug-do-while) ; Statement block close brace.
(brace-list-open . (after)) ; Open brace of an enum or static array list.
(brace-list-close . (before after)) ; Close brace of an enum or static array list.
(brace-entry-open . (before after)) ; Subsequent lines in an enum or static array
(statement-case-open . (after)) ; The first line in a case block starting with brace.
(substatement-open . (after)) ; The brace that opens a substatement block.
(extern-lang-open . (after)) ; Brace that opens an "extern" block.
(extern-lang-close . (before after)) ; Brace that closes an "extern" block.
(namespace-open . (after))
(namespace-close . ())
(module-open . (after))
(module-close . ())
(composition-open . (after))
(composition-close) . ()))
(c-hanging-colons-alist . ((case-label . (after))
(label . (after))
(access-label . (after))
(member-init-intro . ())
(inher-intro . ())))
(c-hanging-semi&comma-criteria . ())
;; (c-indent-comment-alist)
(c-indent-comments-syntactically-p . nil)
(c-label-minimum-indentation . 2)
(c-offsets-alist
. (
(string . 0)
;; Inside multi-line string.
(c . 0)
;; Inside a multi-line C style block comment.
(defun-open . 0)
;; Brace that opens a function definition.
(defun-close . 0)
;; Brace that closes a function definition.
(defun-block-intro . +)
;; The first line in a top-level defun.
(class-open . 0)
;; Brace that opens a class definition.
(class-close . 0)
;; Brace that closes a class definition.
(inline-open . 0)
;; Brace that opens an in-class inline method.
(inline-close . 0)
;; Brace that closes an in-class inline method.
(func-decl-cont . +)
;; The region between a function definition's
;; argument list and the function opening brace
;; (excluding K&R argument declarations). In C, you
;; cannot put anything but whitespace and comments
;; between them; in C++ and Java, throws declarations
;; and other things can appear in this context.
(knr-argdecl-intro . +)
;; First line of a K&R C argument declaration.
(knr-argdecl . +)
;; Subsequent lines in a K&R C argument declaration.
(topmost-intro . 0)
;; The first line in a topmost construct definition.
(topmost-intro-cont . (c-lineup-string-cont
0))
;; Topmost definition continuation lines.
(member-init-intro . +)
;; First line in a member initialization list.
(member-init-cont . ++)
;; Subsequent member initialization list lines.
(inher-intro . +)
;; First line of a multiple inheritance list.
(inher-cont . ++)
;; Subsequent multiple inheritance lines.
(block-open . 0)
;; Statement block open brace.
(block-close . 0)
;; Statement block close brace.
(brace-list-open . 0)
;; Open brace of an enum or static array list.
(brace-list-close . 0)
;; Close brace of an enum or static array list.
(brace-list-intro . +)
;; First line in an enum or static array list.
(brace-list-entry . 0)
;; Subsequent lines in an enum or static array list.
(brace-entry-open . 0)
;; Subsequent lines in an enum or static array
;; list that start with an open brace.
(statement . (c-lineup-runin-statements
0))
;; A C (or like) statement.
(statement-cont . (c-lineup-string-cont
++))
;; A continuation of a C (or like) statement.
(statement-block-intro . +)
;; The first line in a new statement block.
(statement-case-intro . +)
;; The first line in a case "block".
(statement-case-open . +)
;; The first line in a case block starting with brace.
(substatement . +)
;; The first line after an if/while/for/do/else.
(substatement-open . 0)
;; The brace that opens a substatement block.
(substatement-label . /)
;; Labelled line after an if/while/for/do/else.
(case-label . *)
;; A "case" or "default" label.
(access-label . -)
;; C++ private/protected/public access label.
(label . /)
;; Any ordinary label.
(do-while-closure . 0)
;; The "while" that ends a do/while construct.
(else-clause . 0)
;; The "else" of an if/else construct.
(catch-clause . 0)
;; The "catch" or "finally" of a try/catch construct.
(comment-intro . 0)
;; A line containing only a comment introduction.
(arglist-intro . (c-lineup-arglist-intro-after-paren
+))
;; The first line in an argument list.
(arglist-cont . (c-lineup-string-cont
c-lineup-arglist-intro-after-paren
c-lineup-argcont
+))
;; Subsequent argument list lines when no
;; arguments follow on the same line as the
;; arglist opening paren.
(arglist-cont-nonempty . (c-lineup-string-cont
c-lineup-arglist-intro-after-paren
c-lineup-argcont
+))
;; Subsequent argument list lines when at
;; least one argument follows on the same
;; line as the arglist opening paren.
(arglist-close . (c-lineup-argcont
c-lineup-arglist-intro-after-paren
-))
;; The solo close paren of an argument list.
(stream-op . (c-lineup-streamop +))
;; Lines continuing a stream operator construct.
(inclass . +)
;; The construct is nested inside a class definition.
;; Used together with e.g. `topmost-intro'.
(cpp-macro . [0])
;; The start of a C preprocessor macro definition.
(cpp-macro-cont . [8])
;; Inside a multi-line C preprocessor macro definition.
(friend . 0)
;; A C++ friend declaration.
(objc-method-intro . 0)
;; The first line of an Objective-C method definition.
(objc-method-args-cont . (c-lineup-ObjC-method-args-2
+))
;; Lines continuing an Objective-C method definition.
(objc-method-call-cont . (c-lineup-ObjC-method-call-colons
c-lineup-ObjC-method-call
+))
;; Lines continuing an Objective-C method call.
(extern-lang-open . 0)
;; Brace that opens an "extern" block.
(extern-lang-close . 0)
;; Brace that closes an "extern" block.
(inextern-lang . +)
;; Analogous to the `inclass' syntactic symbol,
;; but used inside "extern" blocks.
(namespace-open . 0)
(namespace-close . 0)
(innamespace . +)
;; Similar to the three `extern-lang' symbols, but for
;; C++ "namespace" blocks.
(module-open . 0)
(module-close . 0)
(inmodule . +)
;; Similar to the three `extern-lang' symbols, but for
;; CORBA IDL "module" blocks.
(composition-open . 0)
(composition-close . 0)
(incomposition . +)
;; Similar to the three `extern-lang' symbols, but for
;; CORBA CIDL "composition" blocks.
(template-args-cont . (c-lineup-template-args +))
;; C++ template argument list continuations.
(inlambda . +)
;; In the header or body of a lambda function.
(lambda-intro-cont . ++)
;; Continuation of the header of a lambda function.
(inexpr-statement . +)
;; The statement is inside an expression.
(inexpr-class . +)
;; The class is inside an expression. Used e.g. for
;; Java anonymous classes.
))
;; Only called when c-syntactic-indentation is non nil.
;; (c-special-indent-hook . user-fun)
(c-label-minimum-indentation . 2)
;; other emacs variables:
;; (c-comment-continuation-stars "" t)
;; (c-echo-syntactic-information-p t)
;; (c-hanging-comment-ender-p nil t)
;; (c-hanging-comment-starter-p nil t)
;; (c-macro-shrink-window-flag . t)
(tab-width . 4) ; the true one!
(c-indent-level . 4) ; Indentation of C statements with
; respect to containing block.
(c-brace-imaginary-offset . 0) ; Imagined indentation of a C open brace
; that actually follows a statement.
(c-brace-offset . 0) ; Extra indentation for braces, compared
; with other text in same context.
(c-argdecl-indent . 4) ; Indentation level of declarations of
; C function arguments.
(c-label-offset . -) ; Offset of C label lines and case
; statements relative to usual
; indentation.
(c-continued-statement-offset . 4) ; Extra indent for lines not starting
; new statements.
(c-continued-brace-offset . 0) ; Extra indent for substatements that
; start with open-braces.
(c-auto-newline . nil) ; Non-nil means automatically newline
; before and after braces, and after
; colons and semicolons, inserted in C
; code. If you do not want a leading
; newline before braces then use:
; (define-key c-mode-map \"{\"
; 'electric-c-semi)"
(c-tab-always-indent . t) ; Non-nil means TAB in C mode should
; always reindent the current line,
; regardless of where in the line point
; is when the TAB command is used.
))
(provide 'pjb-c-style)
;;;; THE END ;;;;