mirror of
https://git.notmuchmail.org/git/notmuch
synced 2024-12-22 09:24:54 +01:00
139 lines
5 KiB
Bash
Executable file
139 lines
5 KiB
Bash
Executable file
#!/bin/sh
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:; set -x; exec "${EMACS:-emacs}" --debug-init --load "$0" "$@"; exit
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;;
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;; Try the notmuch emacs client located in ../emacs/ directory
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;;
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;; Run this without arguments; emacs window opens with some usage information
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;;
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;; Authors: Tomi Ollila <tomi.ollila@iki.fi>
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;;
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;; https://www.emacswiki.org/emacs/EmacsScripts was a useful starting point...
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;;
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;; Licence: GPLv3+
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;;
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(message "Starting '%s'" load-file-name)
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(set-buffer "*scratch*")
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(setq initial-buffer-choice nil
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inhibit-startup-screen t)
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(when (featurep 'notmuch)
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(insert "
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Notmuch has been loaded to this emacs (during processing of the init file)
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which means it is (most probably) loaded from different source than expected.
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Please run \"" (file-name-nondirectory load-file-name)
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"\" with '-q' (or '-Q') as an argument, to disable
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processing of the init file -- you can load it after emacs has started\n
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exit emacs (y or n)? ")
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(if (y-or-n-p "exit emacs")
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(kill-emacs)
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(error "Stopped reading %s" load-file-name)))
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(let ((pdir (file-name-directory
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(directory-file-name (file-name-directory load-file-name)))))
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(unless (file-exists-p (concat pdir "emacs/notmuch-lib.el"))
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(insert "Cannot find notmuch-emacs source directory
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while looking at: " pdir "emacs\n\nexit emacs (y or n)? ")
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(if (y-or-n-p "exit emacs")
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(kill-emacs)
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(error "Stopped reading %s" load-file-name)))
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(setq try-notmuch-source-directory (directory-file-name pdir)
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try-notmuch-emacs-directory (concat pdir "emacs/")
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load-path (cons try-notmuch-emacs-directory load-path)))
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(define-advice require
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(:before (feature &optional _filename _noerror) notmuch)
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(unless (featurep feature)
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(message "require: %s" feature)))
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(insert "Found notmuch emacs client in " try-notmuch-emacs-directory "\n")
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(let ((notmuch-path (executable-find "notmuch")))
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(insert "Notmuch CLI executable "
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(if notmuch-path (concat "is " notmuch-path) "not found!") "\n"))
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(condition-case err
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;; "opportunistic" load-prefer-newer -- will be effective since emacs 24.4
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(let ((load-prefer-newer t)
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(force-load-messages t))
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(require 'notmuch))
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;; specifying `debug' here lets the debugger run
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;; if `debug-on-error' is non-nil.
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((debug error)
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(let ((error-message-string (error-message-string err)))
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(insert "\nLoading notmuch failed: " error-message-string "\n")
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(message "Loading notmuch failed: %s" error-message-string)
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(insert "See *Messages* buffer for more information.\n")
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(if init-file-user
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(message "Hint: %s -q (or -Q) may help" load-file-name))
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(pop-to-buffer "*Messages*")
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(error "Stopped reading %s" load-file-name))))
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(insert "
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Go to the end of the following lines and type C-x C-e to evaluate
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(or C-j which is shorter but inserts evaluation results into buffer)
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To \"disable\" mail sending, evaluate
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* (setq message-send-mail-function (lambda () t))
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")
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(if (file-exists-p (concat try-notmuch-source-directory "/notmuch"))
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(insert "
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To use accompanied notmuch binary from the same source, evaluate
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* (setq exec-path (cons \"" try-notmuch-source-directory "\" exec-path))
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Note: Evaluating the above may be followed by unintended database
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upgrade and getting back to old version may require dump & restore.
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"))
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(if init-file-user ;; nil, if '-q' or '-Q' is given, but no '-u' 'USER'
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(insert "
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Your init file was processed during emacs startup. If you want to test
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notmuch emacs mail client without your emacs init file interfering, Run\n\""
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(file-name-nondirectory load-file-name) "\" with '-q' (or '-Q') as an argument.
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")
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(let ((emacs-init-file-name) (notmuch-init-file-name))
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;; determining init file name in startup.el/command-line is too complicated
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;; to be duplicated here; these 3 file names covers most of the users
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(mapc (lambda (fn) (if (file-exists-p fn) (setq emacs-init-file-name fn)))
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'("~/.emacs.d/init.el" "~/.emacs" "~/.emacs.el"))
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(setq notmuch-init-file-name "~/.emacs.d/notmuch-config.el")
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(unless (file-exists-p notmuch-init-file-name)
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(setq notmuch-init-file-name nil))
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(if (and emacs-init-file-name notmuch-init-file-name)
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(insert "
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If you want to load your initialization files now, evaluate\n* (progn")
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(if (or emacs-init-file-name notmuch-init-file-name)
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(insert "
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If you want to load your initialization file now, evaluate\n*")))
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(if emacs-init-file-name
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(insert " (load \"" emacs-init-file-name "\")"))
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(if notmuch-init-file-name
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(insert " (load \"" notmuch-init-file-name "\")"))
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(if (and emacs-init-file-name notmuch-init-file-name)
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(insert ")"))
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(if (or emacs-init-file-name notmuch-init-file-name)
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(insert "\n")))
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(if (>= emacs-major-version 24)
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(insert "
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If you want to use packages (e.g. company from elpa) evaluate
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* (progn (require 'package) (package-initialize))
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")))
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(insert "
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To start notmuch (hello) screen, evaluate
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* (notmuch-hello)")
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(add-hook 'emacs-startup-hook
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(lambda ()
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(with-current-buffer "*scratch*"
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(lisp-interaction-mode)
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(goto-char (point-min))
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(forward-line 2)
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(set-buffer-modified-p nil))))
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;; Local Variables:
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;; mode: emacs-lisp
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;; End:
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