From: Tomi Ollila Date: Sun, 20 Dec 2015 11:13:52 +0000 (+0200) Subject: [PATCH v4] devel/emacs: add devel/try-emacs-mua X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=a05b3d8a50e3cde41fef02ff025bd60b6e9050fa;p=notmuch-archives.git [PATCH v4] devel/emacs: add devel/try-emacs-mua --- diff --git a/50/adc8b3986735ad32b5352bc1b1919b43cdd5bc b/50/adc8b3986735ad32b5352bc1b1919b43cdd5bc new file mode 100644 index 000000000..50f7126e1 --- /dev/null +++ b/50/adc8b3986735ad32b5352bc1b1919b43cdd5bc @@ -0,0 +1,234 @@ +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 28A056DE1413 + for ; Sun, 20 Dec 2015 03:22:38 -0800 (PST) +X-Virus-Scanned: Debian amavisd-new at cworth.org +X-Spam-Flag: NO +X-Spam-Score: 0.092 +X-Spam-Level: +X-Spam-Status: No, score=0.092 tagged_above=-999 required=5 tests=[AWL=0.632, + 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 qHQna_fIo4zG for ; + Sun, 20 Dec 2015 03:22:35 -0800 (PST) +X-Greylist: delayed 537 seconds by postgrey-1.35 at arlo; + Sun, 20 Dec 2015 03:22:34 PST +Received: from guru.guru-group.fi (guru.guru-group.fi [46.183.73.34]) + by arlo.cworth.org (Postfix) with ESMTP id CC0666DE025F + for ; Sun, 20 Dec 2015 03:22:34 -0800 (PST) +Received: by guru.guru-group.fi (Postfix, from userid 501) + id E0E301000DE; Sun, 20 Dec 2015 13:13:53 +0200 (EET) +From: Tomi Ollila +To: notmuch@notmuchmail.org +Cc: tomi.ollila@iki.fi +Subject: [PATCH v4] devel/emacs: add devel/try-emacs-mua +Date: Sun, 20 Dec 2015 13:13:52 +0200 +Message-Id: <1450610032-23776-1-git-send-email-tomi.ollila@iki.fi> +X-Mailer: git-send-email 2.0.0 +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: Sun, 20 Dec 2015 11:22:38 -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. + +User can add normal emacs flags, like -q, -Q and e.g. -f notmuch. Any +given plain filename arguments are filtered out (with message). + +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. +--- + +Now all-elisp, vs v3: id:1447457397-11688-1-git-send-email-tomi.ollila@iki.fi + +In id:87si4bwrsu.fsf@qmul.ac.uk Mark had some thoughts if something from this +could perhaps be used as some idea how to improve test testing. We'll have +to think more of that later. Rest of the review is pretty much irrelevant +for this (But I fixed that particular bug before turning to this ;). + + devel/try-emacs-mua | 153 ++++++++++++++++++++++++++++++++++++++++++++++++++++ + 1 file changed, 153 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..1f916d2806f9 +--- /dev/null ++++ b/devel/try-emacs-mua +@@ -0,0 +1,153 @@ ++#!/bin/sh ++:; set -x; exec "${EMACS:-emacs}" --debug-init --load "$0" "$@"; exit ++;; ++;; Try the notmuch emacs client located in ../notmuch/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 t) ;; *scratch* buffer ++ ++(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)) ++ (setq try-notmuch-emacs-directory (concat pdir "emacs/")) ++ (setq load-path (cons try-notmuch-emacs-directory load-path))) ++ ++;; for logging, debugging and load tracing (broke on emacs 24.5.1 :O) ++;;(defadvice file-truename (before before-file-truename activate) ++;;;; (message "file-truename: '%s' '%s' '%s'" filename counter prev-dirs)) ++;; (unless counter ++;; (message "file-truename: %s" filename))) ++ ++;; 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") ++ ++(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) ++ (progn ++ (insert "\nLoading notmuch failed: " (error-message-string err) "\n") ++ (insert "See *Messages* buffer for more information.\n") ++ (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 ((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 init-file-name fn))) ++ '("~/.emacs.d/init.el" "~/.emacs" "~/.emacs.el")) ++ (if init-file-name ++ (insert " ++If you want to load your emacs init file now, evaluate ++* (load \"" init-file-name "\") ++"))) ++ (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)") ++ ++(setq try-emacs-pop-messages-buffers nil) ++ ++(add-hook 'command-line-functions ++ (lambda () ++ (unless try-emacs-pop-messages-buffers (message "%s" "")) ++ (message "*** Ignoring arg '%s'" argi) ++ (setq try-emacs-pop-messages-buffers t))) ++ ++(add-hook 'emacs-startup-hook ++ (lambda () ++ (when try-emacs-pop-messages-buffers ++ (message "%s" "") ++ (message "Press 'q' to hide this window") ++ (pop-to-buffer "*Messages*")) ++ (set-buffer "*scratch*") ++ (lisp-interaction-mode) ++ (goto-char (point-min)) ++ (forward-line) ++ (set-buffer-modified-p nil))) ++ ++;; Local Variables: ++;; mode: emacs-lisp ++;; End: +-- +2.0.0 +