From: Tomi Ollila Date: Wed, 6 Jan 2016 19:04:03 +0000 (+0200) Subject: [PATCH v6] devel/emacs: add devel/try-emacs-mua X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=6d7501052292a200d9d8ae80ca8def1108dcb0b2;p=notmuch-archives.git [PATCH v6] devel/emacs: add devel/try-emacs-mua --- diff --git a/f6/2bcba77589bc984abd98db038c53e4d75381dc b/f6/2bcba77589bc984abd98db038c53e4d75381dc new file mode 100644 index 000000000..837438ddd --- /dev/null +++ b/f6/2bcba77589bc984abd98db038c53e4d75381dc @@ -0,0 +1,274 @@ +Return-Path: +X-Original-To: notmuch@notmuchmail.org +Delivered-To: notmuch@notmuchmail.org +Received: from localhost (localhost [127.0.0.1]) + by arlo.cworth.org (Postfix) with ESMTP id 8B8A26DE100D + for ; Wed, 6 Jan 2016 11:04:04 -0800 (PST) +X-Virus-Scanned: Debian amavisd-new at cworth.org +X-Spam-Flag: NO +X-Spam-Score: 0.072 +X-Spam-Level: +X-Spam-Status: No, score=0.072 tagged_above=-999 required=5 tests=[AWL=0.612, + RP_MATCHES_RCVD=-0.55, T_HEADER_FROM_DIFFERENT_DOMAINS=0.01] + autolearn=disabled +Received: from arlo.cworth.org ([127.0.0.1]) + by localhost (arlo.cworth.org [127.0.0.1]) (amavisd-new, port 10024) + with ESMTP id NO-4DxUCzC1z for ; + Wed, 6 Jan 2016 11:04:01 -0800 (PST) +Received: from guru.guru-group.fi (guru.guru-group.fi [46.183.73.34]) + by arlo.cworth.org (Postfix) with ESMTP id EF7936DE100C + for ; Wed, 6 Jan 2016 11:04:00 -0800 (PST) +Received: by guru.guru-group.fi (Postfix, from userid 501) + id 09F591000DF; Wed, 6 Jan 2016 21:04:05 +0200 (EET) +From: Tomi Ollila +To: notmuch@notmuchmail.org, + sojkam1@fel.cvut.cz +Cc: tomi.ollila@iki.fi +Subject: [PATCH v6] devel/emacs: add devel/try-emacs-mua +Date: Wed, 6 Jan 2016 21:04:03 +0200 +Message-Id: <1452107043-14408-1-git-send-email-tomi.ollila@iki.fi> +X-Mailer: git-send-email 2.6.4 +X-BeenThere: notmuch@notmuchmail.org +X-Mailman-Version: 2.1.20 +Precedence: list +List-Id: "Use and development of the notmuch mail system." + +List-Unsubscribe: , + +List-Archive: +List-Post: +List-Help: +List-Subscribe: , + +X-List-Received-Date: Wed, 06 Jan 2016 19:04:04 -0000 + +devel/try-emacs-mua provides an easy way to try and experiment +with the notmuch emacs client distributed in emacs subdirectory of +the notmuch source tree. + +try-emacs-mua starts a new emacs process and if initial checks pass +*scratch* buffer is filled with information of how to begin. + +Normal emacs command line arguments can be used, like -q or -Q. +These arguments are appended verbatim to the starting emacs process. + +If the emacs version in use is smaller than 24.4, special care is taken +to ensure that notmuch*.elc files older than corresponding .el files +are not loaded. Since emacs 24.4, setting `load-prefer-newer' variable +takes care of this. +--- + +less talk, more diff, since v5 +( id:1451946112-23573-1-git-send-email-tomi.ollila@iki.fi ) + +(line numbers missing, as I did this by diffing patches...) + += thinko + +/// -;; Try the notmuch emacs client located in ../notmuch/emacs directory +*** +;; Try the notmuch emacs client located in ../emacs/ directory + += the change + +/// -(setq initial-buffer-choice t) ;; *scratch* buffer +*** +(setq initial-buffer-choice nil +*** + inhibit-startup-screen t) + += combined setq (verified with (setq a 1 b a) ... => b = 1) + +/// - (setq try-notmuch-source-directory (directory-file-name pdir)) +/// - (setq try-notmuch-emacs-directory (concat pdir "emacs/")) +/// - (setq load-path (cons try-notmuch-emacs-directory load-path))) +*** + (setq try-notmuch-source-directory (directory-file-name pdir) +*** + try-notmuch-emacs-directory (concat pdir "emacs/") +*** + load-path (cons try-notmuch-emacs-directory load-path))) + += how did I miss this change in v5? + +/// - (insert "Notmuch cli executable " +*** + (insert "Notmuch CLI executable " + += clearer (it is effectively the same) + +/// - (set-buffer "*scratch*") +/// - (lisp-interaction-mode) +/// - (goto-char (point-min)) +/// - (forward-line 2) +/// - (set-buffer-modified-p nil))) +*** + (with-current-buffer "*scratch*" +*** + (lisp-interaction-mode) +*** + (goto-char (point-min)) +*** + (forward-line 2) +*** + (set-buffer-modified-p nil)))) + + + devel/try-emacs-mua | 157 ++++++++++++++++++++++++++++++++++++++++++++++++++++ + 1 file changed, 157 insertions(+) + create mode 100755 devel/try-emacs-mua + +diff --git a/devel/try-emacs-mua b/devel/try-emacs-mua +new file mode 100755 +index 000000000000..b0a62c25b28f +--- /dev/null ++++ b/devel/try-emacs-mua +@@ -0,0 +1,157 @@ ++#!/bin/sh ++:; set -x; exec "${EMACS:-emacs}" --debug-init --load "$0" "$@"; exit ++;; ++;; Try the notmuch emacs client located in ../emacs/ directory ++;; ++;; Run this without arguments; emacs window opens with some usage information ++;; ++;; Authors: Tomi Ollila ++;; ++;; http://www.emacswiki.org/emacs/EmacsScripts was a useful starting point... ++;; ++;; Licence: GPLv3+ ++;; ++ ++(message "Starting '%s'" load-file-name) ++ ++(set-buffer "*scratch*") ++ ++(setq initial-buffer-choice nil ++ inhibit-startup-screen t) ++ ++(when (featurep 'notmuch) ++ (insert " ++Notmuch has been loaded to this emacs (during processing of the init file) ++which means it is (most probably) loaded from different source than expected. ++ ++Please run \"" (file-name-nondirectory load-file-name) ++"\" with '-q' (or '-Q') as an argument, to disable ++processing of the init file -- you can load it after emacs has started\n ++exit emacs (y or n)? ") ++ (if (y-or-n-p "exit emacs") ++ (kill-emacs) ++ (error "Stopped reading %s" load-file-name))) ++ ++(let ((pdir (file-name-directory ++ (directory-file-name (file-name-directory load-file-name))))) ++ (unless (file-exists-p (concat pdir "emacs/notmuch-lib.el")) ++ (insert "Cannot find notmuch-emacs source directory ++while looking at: " pdir "emacs\n\nexit emacs (y or n)? ") ++ (if (y-or-n-p "exit emacs") ++ (kill-emacs) ++ (error "Stopped reading %s" load-file-name))) ++ (setq try-notmuch-source-directory (directory-file-name pdir) ++ try-notmuch-emacs-directory (concat pdir "emacs/") ++ load-path (cons try-notmuch-emacs-directory load-path))) ++ ++;; they say advice doesn't work for primitives (functions from c source) ++;; well, these 'before' advice works for emacs 23.1 - 24.5 (at least) ++;; ...and for our purposes 24.3 is enough (there is no load-prefer-newer there) ++;; note also that the old, "obsolete" defadvice mechanism was used, but that ++;; is the only one available for emacs 23 and 24 up to 24.3. ++ ++(if (boundp 'load-prefer-newer) ++ (defadvice require (before before-require activate) ++ (unless (featurep feature) ++ (message "require: %s" feature))) ++ ;; else: special require "short-circuit"; after load feature is provided... ++ ;; ... in notmuch sources we always use require and there are no loops ++ (defadvice require (before before-require activate) ++ (unless (featurep feature) ++ (message "require: %s" feature) ++ (let ((name (symbol-name feature))) ++ (if (and (string-match "^notmuch" name) ++ (file-newer-than-file-p ++ (concat try-notmuch-emacs-directory name ".el") ++ (concat try-notmuch-emacs-directory name ".elc"))) ++ (load (concat try-notmuch-emacs-directory name ".el") nil nil t t) ++ ))))) ++ ++(insert "Found notmuch emacs client in " try-notmuch-emacs-directory "\n") ++ ++(let ((notmuch-path (executable-find "notmuch"))) ++ (insert "Notmuch CLI executable " ++ (if notmuch-path (concat "is " notmuch-path) "not found!") "\n")) ++ ++(condition-case err ++;; "opportunistic" load-prefer-newer -- will be effective since emacs 24.4 ++ (let ((load-prefer-newer t) ++ (force-load-messages t)) ++ (require 'notmuch)) ++ ;; specifying `debug' here lets the debugger run ++ ;; if `debug-on-error' is non-nil. ++ ((debug error) ++ (let ((error-message-string (error-message-string err))) ++ (insert "\nLoading notmuch failed: " error-message-string "\n") ++ (message "Loading notmuch failed: %s" error-message-string) ++ (insert "See *Messages* buffer for more information.\n") ++ (if init-file-user ++ (message "Hint: %s -q (or -Q) may help" load-file-name)) ++ (pop-to-buffer "*Messages*") ++ (error "Stopped reading %s" load-file-name)))) ++ ++(insert " ++Go to the end of the following lines and type C-x C-e to evaluate ++(or C-j which is shorter but inserts evaluation results into buffer) ++ ++To \"disable\" mail sending, evaluate ++* (setq message-send-mail-function (lambda () t)) ++") ++ ++(if (file-exists-p (concat try-notmuch-source-directory "/notmuch")) ++ (insert " ++To use accompanied notmuch binary from the same source, evaluate ++* (setq exec-path (cons \"" try-notmuch-source-directory "\" exec-path)) ++Note: Evaluating the above may be followed by unintended database ++upgrade and getting back to old version may require dump & restore. ++")) ++ ++(if init-file-user ;; nil, if '-q' or '-Q' is given, but no '-u' 'USER' ++ (insert " ++Your init file was processed during emacs startup. If you want to test ++notmuch emacs mail client without your emacs init file interfering, Run\n\"" ++(file-name-nondirectory load-file-name) "\" with '-q' (or '-Q') as an argument. ++") ++ (let ((emacs-init-file-name) (notmuch-init-file-name)) ++ ;; determining init file name in startup.el/command-line is too complicated ++ ;; to be duplicated here; these 3 file names covers most of the users ++ (mapc (lambda (fn) (if (file-exists-p fn) (setq emacs-init-file-name fn))) ++ '("~/.emacs.d/init.el" "~/.emacs" "~/.emacs.el")) ++ (setq notmuch-init-file-name "~/.emacs.d/notmuch-config.el") ++ (unless (file-exists-p notmuch-init-file-name) ++ (setq notmuch-init-file-name nil)) ++ (if (and emacs-init-file-name notmuch-init-file-name) ++ (insert " ++If you want to load your initialization files now, evaluate\n* (progn") ++ (if (or emacs-init-file-name notmuch-init-file-name) ++ (insert " ++If you want to load your initialization file now, evaluate\n*"))) ++ (if emacs-init-file-name ++ (insert " (load \"" emacs-init-file-name "\")")) ++ (if notmuch-init-file-name ++ (insert " (load \"" notmuch-init-file-name "\")")) ++ (if (and emacs-init-file-name notmuch-init-file-name) ++ (insert ")")) ++ (if (or emacs-init-file-name notmuch-init-file-name) ++ (insert "\n"))) ++ (if (>= emacs-major-version 24) ++ (insert " ++If you want to use packages (e.g. company from elpa) evaluate ++* (progn (require 'package) (package-initialize)) ++"))) ++ ++(insert " ++To start notmuch (hello) screen, evaluate ++* (notmuch-hello)") ++ ++(add-hook 'emacs-startup-hook ++ (lambda () ++ (with-current-buffer "*scratch*" ++ (lisp-interaction-mode) ++ (goto-char (point-min)) ++ (forward-line 2) ++ (set-buffer-modified-p nil)))) ++ ++;; Local Variables: ++;; mode: emacs-lisp ++;; End: +-- +2.6.4 +