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;; -*- mode: emacs-lisp -*-
;; This file contains code to set up Emacs to edit PostgreSQL source
;; code. Copy these snippets into your .emacs file or equivalent, or
;; use load-file to load this file directly.
;;
;; Note also that there is a .dir-locals.el file at the top of the
;; PostgreSQL source tree, which contains many of the settings shown
;; here (but not all, mainly because not all settings are allowed as
;; local variables). So for light editing, you might not need any
;; additional Emacs configuration.
;;; C files
;; Style that matches the formatting used by
;; src/tools/pgindent/pgindent. Many extension projects also use this
;; style.
(c-add-style "postgresql"
'("bsd"
(c-auto-align-backslashes . nil)
(c-basic-offset . 4)
(c-offsets-alist . ((case-label . +)
(label . -)
(statement-case-open . +)))
(fill-column . 78)
(indent-tabs-mode . t)
(tab-width . 4)))
(add-hook 'c-mode-hook
(defun postgresql-c-mode-hook ()
(when (string-match "/postgres\\(ql\\)?/" buffer-file-name)
(c-set-style "postgresql")
;; Don't override the style we just set with the style in
;; `dir-locals-file'. Emacs 23.4.1 needs this; it is obsolete,
;; albeit harmless, by Emacs 24.3.1.
(set (make-local-variable 'ignored-local-variables)
(append '(c-file-style) ignored-local-variables)))))
;;; Perl files
;; Style that matches the formatting used by
;; src/tools/pgindent/perltidyrc.
(defun pgsql-perl-style ()
"Perl style adjusted for PostgreSQL project"
(interactive)
(setq perl-brace-imaginary-offset 0)
(setq perl-brace-offset 0)
(setq perl-continued-statement-offset 2)
(setq perl-continued-brace-offset (- perl-continued-statement-offset))
(setq perl-indent-level 4)
(setq perl-label-offset -2)
;; Next two aren't marked safe-local-variable, so .dir-locals.el omits them.
(setq perl-indent-continued-arguments 4)
(setq perl-indent-parens-as-block t)
(setq indent-tabs-mode t)
(setq tab-width 4))
(add-hook 'perl-mode-hook
(defun postgresql-perl-mode-hook ()
(when (string-match "/postgres\\(ql\\)?/" buffer-file-name)
(pgsql-perl-style))))
;;; documentation files
;; *.sgml files are actually XML
(add-to-list 'auto-mode-alist '("/postgres\\(ql\\)?/.*\\.sgml\\'" . nxml-mode))
(add-hook 'nxml-mode-hook
(defun postgresql-xml-mode-hook ()
(when (string-match "/postgres\\(ql\\)?/" buffer-file-name)
(setq fill-column 78)
(setq indent-tabs-mode nil))))
;; The *.xsl files use 2-space indent, which is consistent with
;; docbook-xsl sources and also the nxml-mode default. But the *.sgml
;; files use 1-space indent, mostly for historical reasons at this
;; point.
(add-hook 'nxml-mode-hook
(defun postgresql-xml-src-mode-hook ()
(when (string-match "/postgres\\(ql\\)?/.*\\.sgml\\'" buffer-file-name)
(setq nxml-child-indent 1))))
;;; Makefiles
;; use GNU make mode instead of plain make mode
(add-to-list 'auto-mode-alist '("/postgres\\(ql\\)?/.*Makefile.*" . makefile-gmake-mode))
(add-to-list 'auto-mode-alist '("/postgres\\(ql\\)?/.*\\.mk\\'" . makefile-gmake-mode))
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