5737b690dc
. for /usr/share/misc/style, NetBSD coding style . and for indent.pro (style-compatible indent(1) indenting profile)
123 lines
4.4 KiB
EmacsLisp
123 lines
4.4 KiB
EmacsLisp
;; $NetBSD: NetBSD.el,v 1.6 2009/02/16 21:37:12 uwe Exp $
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(defconst netbsd-knf-style
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'(
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;; (c-auto-newline . nil)
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;; default indentation level
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(c-basic-offset . 8)
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;; in which column to add backslashes when macroizing a region
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(c-backslash-column . 78)
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(c-backslash-max-column . 78)
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;; automatically compact brace-else(if)-brace on one line and
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;; semi-colon after closing struct brace
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(c-cleanup-list . (brace-else-brace
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brace-elseif-brace
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defun-close-semi))
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;; do not indent lines containing only start-of-comment more than default
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(c-comment-only-line-offset . 0)
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;; start new lines after braces
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;; default is: before and after (for all other cases)
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(c-hanging-braces-alist . ((defun-open . (before after))
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(defun-close . (before after))
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(block-open . (after))
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(block-close . c-snug-do-while)
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(substatement-open . after)
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(statement-case-open . nil)
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(brace-list-open . after)
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(brace-list-close . nil)
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))
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;; where to put newlines around colons
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(c-hanging-colons-alist . (quote ((label after)
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(case-label after))))
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;; indent comments syntactically
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(c-indent-comments-syntactically-p . t)
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;; no spaces needed before a label
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;; (c-label-minimum-indentation . 0)
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;; define offsets for some code parts
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(c-offsets-alist . ((arglist-cont-nonempty . 4)
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(block-open . 0)
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;; (block-open . -)
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(brace-list-open . +)
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(brace-list-intro . +)
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(brace-list-entry . 0)
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(brace-list-close . 0)
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(knr-argdecl . 0)
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(knr-argdecl-intro . +)
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(label . -)
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(member-init-intro . ++)
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(statement-cont . 4)
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(substatement-open . 0)
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(case-label . 0)))
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;; XXX: undocumented. Recognize KNR style?
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(c-recognize-knr-p . t)
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;; indent line when pressing tab, instead of a plain tab character
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(c-tab-always-indent . t)
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;; use TABs for indentation, not spaces
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(indent-tabs-mode . t)
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;; set default tab width to 8
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(tab-width . 8)
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)
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"NetBSD KNF Style")
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(eval-when-compile (require 'whitespace nil t))
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(defcustom netbsd-knf-whitespace-check nil
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"Enable NetBSD KNF whitespace cleanup when saving the buffer.
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See also:
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`whitespace-auto-cleanup',
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`whitespace-abort-on-error',
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`whitespace-check-leading-whitespace',
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`whitespace-check-trailing-whitespace',
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`whitespace-check-spacetab-whitespace',
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`whitespace-check-indent-whitespace',
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`whitespace-check-ateol-whitespace'.
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NOTES:
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1) `whitespace-check-spacetab-whitespace' will replace any RE-match of
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\" +\\t\" with single '\\t' and hence may break tabbing.
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2) Both `whitespace-check-spacetab-whitespace' and
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`whitespace-check-indent-whitespace' may alter strings."
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:type 'boolean
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:group 'netbsd-knf)
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(defun netbsd-knf-whitespace-cleanup ()
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;; XXX - emacs 21.4 whitespace.el was badly behaved on blank
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;; buffers. This was fixed in 22.1. I don't know about other
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;; versions, so these conditions may need to be more restrictive.
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(cond ((> emacs-major-version 21)
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(whitespace-cleanup-internal))
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(t ;; default
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(if (save-excursion
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(goto-char (point-min))
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(re-search-forward "[^ \t\n]" nil t))
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(whitespace-cleanup)
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(delete-region (point-min) (point-max))))))
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(defun netbsd-knf-write-contents-hook ()
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(if (and (string-equal c-indentation-style "netbsd knf")
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(require 'whitespace nil t))
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(if netbsd-knf-whitespace-check
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(if whitespace-auto-cleanup
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(netbsd-knf-whitespace-cleanup)
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(if (and (whitespace-buffer) whitespace-abort-on-error)
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(error (concat "Abort write due to whitespaces in "
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buffer-file-name)))))
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(remove-hook 'write-contents-hook 'netbsd-knf-write-contents-hook))
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nil)
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(defun netbsd-knf-c-mode-hook ()
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;; Add style and set it for current buffer
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(c-add-style "NetBSD KNF" netbsd-knf-style t)
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;; useful, but not necessary for the mode
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;; give syntactic information in message buffer
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;;(setq c-echo-syntactic-information-p t)
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;; automatic newlines after special characters
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(setq c-toggle-auto-state 1)
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;; delete all connected whitespace when pressing delete
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(setq c-toggle-hungry-state 1)
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;; auto-indent new lines
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(define-key c-mode-base-map "\C-m" 'newline-and-indent)
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;; check/cleanup whitespace when saving
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(add-hook 'write-contents-hooks 'netbsd-knf-write-contents-hook))
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(add-hook 'c-mode-hook 'netbsd-knf-c-mode-hook)
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