notmuch/emacs/notmuch-address.el

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;;; notmuch-address.el --- address completion with notmuch -*- lexical-binding: t -*-
;;
;; Copyright © David Edmondson
;;
;; This file is part of Notmuch.
;;
;; Notmuch is free software: you can redistribute it and/or modify it
;; under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;;
;; Notmuch is distributed in the hope that it will be useful, but
;; WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;; General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with Notmuch. If not, see <https://www.gnu.org/licenses/>.
;;
;; Authors: David Edmondson <dme@dme.org>
;;; Code:
(require 'message)
Emacs: Add address completion mechanism implemented in elisp Currently, notmuch has an address completion mechanism that requires external command to provide completion candidates. This commit adds a completion mechanism inspired by https://github.com/tjim/nevermore, which is implemented in Emacs lisp only. The preexisting address completion mechanism, activated by pressing TAB on To/Cc lines, is extended to use the new mechanism when notmuch-address-command to 'internal, which is the new default. The core of the new mechanism is the function notmuch-address-harvest, which collects the completion candidates from the notmuch database and stores them in notmuch-address-completions variable. The address harvesting can run either synchronously (same as with the previous mechanism) or asynchronously. When the user presses TAB for the first time, synchronous harvesting limited to user entered text is performed. If the entered text is reasonably long, this operation is relatively fast. Then, asynchronous harvesting over the full database is triggered. This operation may take long time (minutes on rotating disk). After it finishes, no harvesting is normally performed again and subsequent completion requests use the harvested data cached in memory. Completion cache is updated after 24 hours. Note that this commit restores (different) completion functionality for users when the user used external command named "notmuch-addresses", i.e. the old default. The result will be that the user will use the new mechanism instead of this command. I believe that many users may not even recognize this because the new mechanism works the same as http://commonmeasure.org/~jkr/git/notmuch_addresses.git and perhaps also as other commands suggested at http://notmuchmail.org/emacstips/#address_completion. [This feature was significantly improved by David Bremner and Mark Walters]
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(require 'notmuch-parser)
(require 'notmuch-lib)
(require 'notmuch-company)
emacs: make headings outline-minor-mode compatible `outline-minor-mode' treats comments that begin with three or more semicolons as headings. That makes it very convenient to navigate code and to show/hide parts of a file. Elips libraries typically have four top-level sections, e.g.: ;;; notmuch.el --- run notmuch within emacs... ;;; Commentary:... ;;; Code:... ;;; notmuch.el ends here In this package many libraries lack a "Commentary:" section, which is not optimal but okay for most libraries, except major entry points. Depending on how one chooses to look at it, the "... ends here" line is not really a heading that begins a section, because it should never have a "section" body (after all it marks eof). If the file is rather short, then I left "Code:" as the only section that contains code. Otherwise I split the file into multiple sibling sections. The "Code:" section continues to contain `require' and `declare-function' forms and other such "front matter". If and only if I have split the code into multiple sections anyway, then I also added an additional section named just "_" before the `provide' form and shortly before the "...end here" line. This section could also be called "Back matter", but I feel it would be distracting to be that explicit about it. (The IMO unnecessary but unfortunately still obligatory "... ends here" line is already distracting enough as far as I am concerned.) Before this commit some libraries already uses section headings, some of them consistently. When a library already had some headings, then this commit often sticks to that style, even at the cost inconsistent styling across all libraries. A very limited number of variable and function definitions have to be moved around because they would otherwise end up in sections they do not belong into. Sections, including but not limited to their heading, can and should be further improved in the future.
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(declare-function company-manual-begin "company")
emacs: make headings outline-minor-mode compatible `outline-minor-mode' treats comments that begin with three or more semicolons as headings. That makes it very convenient to navigate code and to show/hide parts of a file. Elips libraries typically have four top-level sections, e.g.: ;;; notmuch.el --- run notmuch within emacs... ;;; Commentary:... ;;; Code:... ;;; notmuch.el ends here In this package many libraries lack a "Commentary:" section, which is not optimal but okay for most libraries, except major entry points. Depending on how one chooses to look at it, the "... ends here" line is not really a heading that begins a section, because it should never have a "section" body (after all it marks eof). If the file is rather short, then I left "Code:" as the only section that contains code. Otherwise I split the file into multiple sibling sections. The "Code:" section continues to contain `require' and `declare-function' forms and other such "front matter". If and only if I have split the code into multiple sections anyway, then I also added an additional section named just "_" before the `provide' form and shortly before the "...end here" line. This section could also be called "Back matter", but I feel it would be distracting to be that explicit about it. (The IMO unnecessary but unfortunately still obligatory "... ends here" line is already distracting enough as far as I am concerned.) Before this commit some libraries already uses section headings, some of them consistently. When a library already had some headings, then this commit often sticks to that style, even at the cost inconsistent styling across all libraries. A very limited number of variable and function definitions have to be moved around because they would otherwise end up in sections they do not belong into. Sections, including but not limited to their heading, can and should be further improved in the future.
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;;; Cache internals
(defvar notmuch-address-last-harvest 0
"Time of last address harvest.")
(defvar notmuch-address-completions (make-hash-table :test 'equal)
"Hash of email addresses for completion during email composition.
This variable is set by calling `notmuch-address-harvest'.")
(defvar notmuch-address-full-harvest-finished nil
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"Whether full completion address harvesting has finished.
Use `notmuch-address--harvest-ready' to access as that will load
a saved hash if necessary (and available).")
(defun notmuch-address--harvest-ready ()
"Return t if there is a full address hash available.
If the hash is not present it attempts to load a saved hash."
(or notmuch-address-full-harvest-finished
(notmuch-address--load-address-hash)))
emacs: make headings outline-minor-mode compatible `outline-minor-mode' treats comments that begin with three or more semicolons as headings. That makes it very convenient to navigate code and to show/hide parts of a file. Elips libraries typically have four top-level sections, e.g.: ;;; notmuch.el --- run notmuch within emacs... ;;; Commentary:... ;;; Code:... ;;; notmuch.el ends here In this package many libraries lack a "Commentary:" section, which is not optimal but okay for most libraries, except major entry points. Depending on how one chooses to look at it, the "... ends here" line is not really a heading that begins a section, because it should never have a "section" body (after all it marks eof). If the file is rather short, then I left "Code:" as the only section that contains code. Otherwise I split the file into multiple sibling sections. The "Code:" section continues to contain `require' and `declare-function' forms and other such "front matter". If and only if I have split the code into multiple sections anyway, then I also added an additional section named just "_" before the `provide' form and shortly before the "...end here" line. This section could also be called "Back matter", but I feel it would be distracting to be that explicit about it. (The IMO unnecessary but unfortunately still obligatory "... ends here" line is already distracting enough as far as I am concerned.) Before this commit some libraries already uses section headings, some of them consistently. When a library already had some headings, then this commit often sticks to that style, even at the cost inconsistent styling across all libraries. A very limited number of variable and function definitions have to be moved around because they would otherwise end up in sections they do not belong into. Sections, including but not limited to their heading, can and should be further improved in the future.
2021-01-10 15:00:46 +01:00
;;; Options
Emacs: Add address completion mechanism implemented in elisp Currently, notmuch has an address completion mechanism that requires external command to provide completion candidates. This commit adds a completion mechanism inspired by https://github.com/tjim/nevermore, which is implemented in Emacs lisp only. The preexisting address completion mechanism, activated by pressing TAB on To/Cc lines, is extended to use the new mechanism when notmuch-address-command to 'internal, which is the new default. The core of the new mechanism is the function notmuch-address-harvest, which collects the completion candidates from the notmuch database and stores them in notmuch-address-completions variable. The address harvesting can run either synchronously (same as with the previous mechanism) or asynchronously. When the user presses TAB for the first time, synchronous harvesting limited to user entered text is performed. If the entered text is reasonably long, this operation is relatively fast. Then, asynchronous harvesting over the full database is triggered. This operation may take long time (minutes on rotating disk). After it finishes, no harvesting is normally performed again and subsequent completion requests use the harvested data cached in memory. Completion cache is updated after 24 hours. Note that this commit restores (different) completion functionality for users when the user used external command named "notmuch-addresses", i.e. the old default. The result will be that the user will use the new mechanism instead of this command. I believe that many users may not even recognize this because the new mechanism works the same as http://commonmeasure.org/~jkr/git/notmuch_addresses.git and perhaps also as other commands suggested at http://notmuchmail.org/emacstips/#address_completion. [This feature was significantly improved by David Bremner and Mark Walters]
2015-10-27 00:22:48 +01:00
(defcustom notmuch-address-command 'internal
"Determines how address completion candidates are generated.
If this is a string, then that string should be an external
program, which must take a single argument (searched string)
and output a list of completion candidates, one per line.
If this is the symbol `internal', then an implementation is used
that relies on the \"notmuch address\" command, but does not use
any third-party (i.e. \"external\") programs.
If this is the symbol `as-is', then Notmuch does not modify the
value of `message-completion-alist'. This option has to be set to
this value before `notmuch' is loaded, otherwise the modification
to `message-completion-alist' may already have taken place. This
setting obviously does not prevent `message-completion-alist'
from being modified at all; the user or some third-party package
may still modify it.
Finally, if this is nil, then address completion is disabled."
:type '(radio
(const :tag "Use internal address completion" internal)
(string :tag "Use external completion command")
(const :tag "Disable address completion" nil)
(const :tag "Use default or third-party mechanism" as-is))
:group 'notmuch-send
:group 'notmuch-address
:group 'notmuch-external)
(defcustom notmuch-address-internal-completion '(sent nil)
"Determines how internal address completion generates candidates.
This should be a list of the form (DIRECTION FILTER), where
DIRECTION is either sent or received and specifies whether the
candidates are searched in messages sent by the user or received
by the user (note received by is much faster), and FILTER is
either nil or a filter-string, such as \"date:1y..\" to append to
the query."
:type '(list :tag "Use internal address completion"
(radio
:tag "Base completion on messages you have"
:value sent
(const :tag "sent (more accurate)" sent)
(const :tag "received (faster)" received))
(radio :tag "Filter messages used for completion"
(const :tag "Use all messages" nil)
(string :tag "Filter query")))
;; We override set so that we can clear the cache when this changes
:set (lambda (symbol value)
(set-default symbol value)
(setq notmuch-address-last-harvest 0)
(setq notmuch-address-completions (clrhash notmuch-address-completions))
(setq notmuch-address-full-harvest-finished nil))
:group 'notmuch-send
:group 'notmuch-address
:group 'notmuch-external)
(defcustom notmuch-address-save-filename nil
"Filename to save the cached completion addresses.
All the addresses notmuch uses for address completion will be
cached in this file. This has obvious privacy implications so
you should make sure it is not somewhere publicly readable."
:type '(choice (const :tag "Off" nil)
(file :tag "Filename"))
:group 'notmuch-send
:group 'notmuch-address
:group 'notmuch-external)
(defcustom notmuch-address-selection-function 'notmuch-address-selection-function
"The function to select address from given list.
The function is called with PROMPT, COLLECTION, and INITIAL-INPUT
as arguments (subset of what `completing-read' can be called
with). While executed the value of `completion-ignore-case'
is t. See documentation of function
`notmuch-address-selection-function' to know how address
selection is made by default."
:type 'function
:group 'notmuch-send
:group 'notmuch-address
:group 'notmuch-external)
(defcustom notmuch-address-post-completion-functions nil
"Functions called after completing address.
The completed address is passed as an argument to each function.
Note that this hook will be invoked for completion in headers
matching `notmuch-address-completion-headers-regexp'."
:type 'hook
:group 'notmuch-address
:group 'notmuch-hooks)
emacs: make headings outline-minor-mode compatible `outline-minor-mode' treats comments that begin with three or more semicolons as headings. That makes it very convenient to navigate code and to show/hide parts of a file. Elips libraries typically have four top-level sections, e.g.: ;;; notmuch.el --- run notmuch within emacs... ;;; Commentary:... ;;; Code:... ;;; notmuch.el ends here In this package many libraries lack a "Commentary:" section, which is not optimal but okay for most libraries, except major entry points. Depending on how one chooses to look at it, the "... ends here" line is not really a heading that begins a section, because it should never have a "section" body (after all it marks eof). If the file is rather short, then I left "Code:" as the only section that contains code. Otherwise I split the file into multiple sibling sections. The "Code:" section continues to contain `require' and `declare-function' forms and other such "front matter". If and only if I have split the code into multiple sections anyway, then I also added an additional section named just "_" before the `provide' form and shortly before the "...end here" line. This section could also be called "Back matter", but I feel it would be distracting to be that explicit about it. (The IMO unnecessary but unfortunately still obligatory "... ends here" line is already distracting enough as far as I am concerned.) Before this commit some libraries already uses section headings, some of them consistently. When a library already had some headings, then this commit often sticks to that style, even at the cost inconsistent styling across all libraries. A very limited number of variable and function definitions have to be moved around because they would otherwise end up in sections they do not belong into. Sections, including but not limited to their heading, can and should be further improved in the future.
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(defcustom notmuch-address-use-company t
"If available, use company mode for address completion."
:type 'boolean
:group 'notmuch-send
:group 'notmuch-address)
;;; Setup
(defun notmuch-address-selection-function (prompt collection initial-input)
"Call (`completing-read'
PROMPT COLLECTION nil nil INITIAL-INPUT 'notmuch-address-history)"
(completing-read
prompt collection nil nil initial-input 'notmuch-address-history))
Emacs: Add address completion mechanism implemented in elisp Currently, notmuch has an address completion mechanism that requires external command to provide completion candidates. This commit adds a completion mechanism inspired by https://github.com/tjim/nevermore, which is implemented in Emacs lisp only. The preexisting address completion mechanism, activated by pressing TAB on To/Cc lines, is extended to use the new mechanism when notmuch-address-command to 'internal, which is the new default. The core of the new mechanism is the function notmuch-address-harvest, which collects the completion candidates from the notmuch database and stores them in notmuch-address-completions variable. The address harvesting can run either synchronously (same as with the previous mechanism) or asynchronously. When the user presses TAB for the first time, synchronous harvesting limited to user entered text is performed. If the entered text is reasonably long, this operation is relatively fast. Then, asynchronous harvesting over the full database is triggered. This operation may take long time (minutes on rotating disk). After it finishes, no harvesting is normally performed again and subsequent completion requests use the harvested data cached in memory. Completion cache is updated after 24 hours. Note that this commit restores (different) completion functionality for users when the user used external command named "notmuch-addresses", i.e. the old default. The result will be that the user will use the new mechanism instead of this command. I believe that many users may not even recognize this because the new mechanism works the same as http://commonmeasure.org/~jkr/git/notmuch_addresses.git and perhaps also as other commands suggested at http://notmuchmail.org/emacstips/#address_completion. [This feature was significantly improved by David Bremner and Mark Walters]
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(defvar notmuch-address-completion-headers-regexp
"^\\(Resent-\\)?\\(To\\|B?Cc\\|Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):")
(defvar notmuch-address-history nil)
(defun notmuch-address-message-insinuate ()
(message "calling notmuch-address-message-insinuate is no longer needed"))
(defun notmuch-address-setup ()
(unless (eq notmuch-address-command 'as-is)
(when (and notmuch-address-use-company
(require 'company nil t))
(notmuch-company-setup))
(cl-pushnew (cons notmuch-address-completion-headers-regexp
#'notmuch-address-expand-name)
message-completion-alist :test #'equal)))
Emacs: Add address completion mechanism implemented in elisp Currently, notmuch has an address completion mechanism that requires external command to provide completion candidates. This commit adds a completion mechanism inspired by https://github.com/tjim/nevermore, which is implemented in Emacs lisp only. The preexisting address completion mechanism, activated by pressing TAB on To/Cc lines, is extended to use the new mechanism when notmuch-address-command to 'internal, which is the new default. The core of the new mechanism is the function notmuch-address-harvest, which collects the completion candidates from the notmuch database and stores them in notmuch-address-completions variable. The address harvesting can run either synchronously (same as with the previous mechanism) or asynchronously. When the user presses TAB for the first time, synchronous harvesting limited to user entered text is performed. If the entered text is reasonably long, this operation is relatively fast. Then, asynchronous harvesting over the full database is triggered. This operation may take long time (minutes on rotating disk). After it finishes, no harvesting is normally performed again and subsequent completion requests use the harvested data cached in memory. Completion cache is updated after 24 hours. Note that this commit restores (different) completion functionality for users when the user used external command named "notmuch-addresses", i.e. the old default. The result will be that the user will use the new mechanism instead of this command. I believe that many users may not even recognize this because the new mechanism works the same as http://commonmeasure.org/~jkr/git/notmuch_addresses.git and perhaps also as other commands suggested at http://notmuchmail.org/emacstips/#address_completion. [This feature was significantly improved by David Bremner and Mark Walters]
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(defun notmuch-address-toggle-internal-completion ()
"Toggle use of internal completion for current buffer.
This overrides the global setting for address completion and
toggles the setting in this buffer."
(interactive)
(if (local-variable-p 'notmuch-address-command)
(kill-local-variable 'notmuch-address-command)
(setq-local notmuch-address-command 'internal))
(when (boundp 'company-idle-delay)
(if (local-variable-p 'company-idle-delay)
(kill-local-variable 'company-idle-delay)
(setq-local company-idle-delay nil))))
emacs: make headings outline-minor-mode compatible `outline-minor-mode' treats comments that begin with three or more semicolons as headings. That makes it very convenient to navigate code and to show/hide parts of a file. Elips libraries typically have four top-level sections, e.g.: ;;; notmuch.el --- run notmuch within emacs... ;;; Commentary:... ;;; Code:... ;;; notmuch.el ends here In this package many libraries lack a "Commentary:" section, which is not optimal but okay for most libraries, except major entry points. Depending on how one chooses to look at it, the "... ends here" line is not really a heading that begins a section, because it should never have a "section" body (after all it marks eof). If the file is rather short, then I left "Code:" as the only section that contains code. Otherwise I split the file into multiple sibling sections. The "Code:" section continues to contain `require' and `declare-function' forms and other such "front matter". If and only if I have split the code into multiple sections anyway, then I also added an additional section named just "_" before the `provide' form and shortly before the "...end here" line. This section could also be called "Back matter", but I feel it would be distracting to be that explicit about it. (The IMO unnecessary but unfortunately still obligatory "... ends here" line is already distracting enough as far as I am concerned.) Before this commit some libraries already uses section headings, some of them consistently. When a library already had some headings, then this commit often sticks to that style, even at the cost inconsistent styling across all libraries. A very limited number of variable and function definitions have to be moved around because they would otherwise end up in sections they do not belong into. Sections, including but not limited to their heading, can and should be further improved in the future.
2021-01-10 15:00:46 +01:00
;;; Completion
Emacs: Add address completion mechanism implemented in elisp Currently, notmuch has an address completion mechanism that requires external command to provide completion candidates. This commit adds a completion mechanism inspired by https://github.com/tjim/nevermore, which is implemented in Emacs lisp only. The preexisting address completion mechanism, activated by pressing TAB on To/Cc lines, is extended to use the new mechanism when notmuch-address-command to 'internal, which is the new default. The core of the new mechanism is the function notmuch-address-harvest, which collects the completion candidates from the notmuch database and stores them in notmuch-address-completions variable. The address harvesting can run either synchronously (same as with the previous mechanism) or asynchronously. When the user presses TAB for the first time, synchronous harvesting limited to user entered text is performed. If the entered text is reasonably long, this operation is relatively fast. Then, asynchronous harvesting over the full database is triggered. This operation may take long time (minutes on rotating disk). After it finishes, no harvesting is normally performed again and subsequent completion requests use the harvested data cached in memory. Completion cache is updated after 24 hours. Note that this commit restores (different) completion functionality for users when the user used external command named "notmuch-addresses", i.e. the old default. The result will be that the user will use the new mechanism instead of this command. I believe that many users may not even recognize this because the new mechanism works the same as http://commonmeasure.org/~jkr/git/notmuch_addresses.git and perhaps also as other commands suggested at http://notmuchmail.org/emacstips/#address_completion. [This feature was significantly improved by David Bremner and Mark Walters]
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(defun notmuch-address-matching (substring)
"Returns a list of completion candidates matching SUBSTRING.
The candidates are taken from `notmuch-address-completions'."
(let ((candidates)
(re (regexp-quote substring)))
(maphash (lambda (key _val)
Emacs: Add address completion mechanism implemented in elisp Currently, notmuch has an address completion mechanism that requires external command to provide completion candidates. This commit adds a completion mechanism inspired by https://github.com/tjim/nevermore, which is implemented in Emacs lisp only. The preexisting address completion mechanism, activated by pressing TAB on To/Cc lines, is extended to use the new mechanism when notmuch-address-command to 'internal, which is the new default. The core of the new mechanism is the function notmuch-address-harvest, which collects the completion candidates from the notmuch database and stores them in notmuch-address-completions variable. The address harvesting can run either synchronously (same as with the previous mechanism) or asynchronously. When the user presses TAB for the first time, synchronous harvesting limited to user entered text is performed. If the entered text is reasonably long, this operation is relatively fast. Then, asynchronous harvesting over the full database is triggered. This operation may take long time (minutes on rotating disk). After it finishes, no harvesting is normally performed again and subsequent completion requests use the harvested data cached in memory. Completion cache is updated after 24 hours. Note that this commit restores (different) completion functionality for users when the user used external command named "notmuch-addresses", i.e. the old default. The result will be that the user will use the new mechanism instead of this command. I believe that many users may not even recognize this because the new mechanism works the same as http://commonmeasure.org/~jkr/git/notmuch_addresses.git and perhaps also as other commands suggested at http://notmuchmail.org/emacstips/#address_completion. [This feature was significantly improved by David Bremner and Mark Walters]
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(when (string-match re key)
(push key candidates)))
notmuch-address-completions)
candidates))
(defun notmuch-address-options (original)
"Return a list of completion candidates.
Use either elisp-based implementation or older implementation
requiring external commands."
Emacs: Add address completion mechanism implemented in elisp Currently, notmuch has an address completion mechanism that requires external command to provide completion candidates. This commit adds a completion mechanism inspired by https://github.com/tjim/nevermore, which is implemented in Emacs lisp only. The preexisting address completion mechanism, activated by pressing TAB on To/Cc lines, is extended to use the new mechanism when notmuch-address-command to 'internal, which is the new default. The core of the new mechanism is the function notmuch-address-harvest, which collects the completion candidates from the notmuch database and stores them in notmuch-address-completions variable. The address harvesting can run either synchronously (same as with the previous mechanism) or asynchronously. When the user presses TAB for the first time, synchronous harvesting limited to user entered text is performed. If the entered text is reasonably long, this operation is relatively fast. Then, asynchronous harvesting over the full database is triggered. This operation may take long time (minutes on rotating disk). After it finishes, no harvesting is normally performed again and subsequent completion requests use the harvested data cached in memory. Completion cache is updated after 24 hours. Note that this commit restores (different) completion functionality for users when the user used external command named "notmuch-addresses", i.e. the old default. The result will be that the user will use the new mechanism instead of this command. I believe that many users may not even recognize this because the new mechanism works the same as http://commonmeasure.org/~jkr/git/notmuch_addresses.git and perhaps also as other commands suggested at http://notmuchmail.org/emacstips/#address_completion. [This feature was significantly improved by David Bremner and Mark Walters]
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(cond
((eq notmuch-address-command 'internal)
(unless (notmuch-address--harvest-ready)
Emacs: Add address completion mechanism implemented in elisp Currently, notmuch has an address completion mechanism that requires external command to provide completion candidates. This commit adds a completion mechanism inspired by https://github.com/tjim/nevermore, which is implemented in Emacs lisp only. The preexisting address completion mechanism, activated by pressing TAB on To/Cc lines, is extended to use the new mechanism when notmuch-address-command to 'internal, which is the new default. The core of the new mechanism is the function notmuch-address-harvest, which collects the completion candidates from the notmuch database and stores them in notmuch-address-completions variable. The address harvesting can run either synchronously (same as with the previous mechanism) or asynchronously. When the user presses TAB for the first time, synchronous harvesting limited to user entered text is performed. If the entered text is reasonably long, this operation is relatively fast. Then, asynchronous harvesting over the full database is triggered. This operation may take long time (minutes on rotating disk). After it finishes, no harvesting is normally performed again and subsequent completion requests use the harvested data cached in memory. Completion cache is updated after 24 hours. Note that this commit restores (different) completion functionality for users when the user used external command named "notmuch-addresses", i.e. the old default. The result will be that the user will use the new mechanism instead of this command. I believe that many users may not even recognize this because the new mechanism works the same as http://commonmeasure.org/~jkr/git/notmuch_addresses.git and perhaps also as other commands suggested at http://notmuchmail.org/emacstips/#address_completion. [This feature was significantly improved by David Bremner and Mark Walters]
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;; First, run quick synchronous harvest based on what the user
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;; entered so far.
(notmuch-address-harvest original t))
Emacs: Add address completion mechanism implemented in elisp Currently, notmuch has an address completion mechanism that requires external command to provide completion candidates. This commit adds a completion mechanism inspired by https://github.com/tjim/nevermore, which is implemented in Emacs lisp only. The preexisting address completion mechanism, activated by pressing TAB on To/Cc lines, is extended to use the new mechanism when notmuch-address-command to 'internal, which is the new default. The core of the new mechanism is the function notmuch-address-harvest, which collects the completion candidates from the notmuch database and stores them in notmuch-address-completions variable. The address harvesting can run either synchronously (same as with the previous mechanism) or asynchronously. When the user presses TAB for the first time, synchronous harvesting limited to user entered text is performed. If the entered text is reasonably long, this operation is relatively fast. Then, asynchronous harvesting over the full database is triggered. This operation may take long time (minutes on rotating disk). After it finishes, no harvesting is normally performed again and subsequent completion requests use the harvested data cached in memory. Completion cache is updated after 24 hours. Note that this commit restores (different) completion functionality for users when the user used external command named "notmuch-addresses", i.e. the old default. The result will be that the user will use the new mechanism instead of this command. I believe that many users may not even recognize this because the new mechanism works the same as http://commonmeasure.org/~jkr/git/notmuch_addresses.git and perhaps also as other commands suggested at http://notmuchmail.org/emacstips/#address_completion. [This feature was significantly improved by David Bremner and Mark Walters]
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(prog1 (notmuch-address-matching original)
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;; Then start the (potentially long-running) full asynchronous
;; harvest if necessary.
Emacs: Add address completion mechanism implemented in elisp Currently, notmuch has an address completion mechanism that requires external command to provide completion candidates. This commit adds a completion mechanism inspired by https://github.com/tjim/nevermore, which is implemented in Emacs lisp only. The preexisting address completion mechanism, activated by pressing TAB on To/Cc lines, is extended to use the new mechanism when notmuch-address-command to 'internal, which is the new default. The core of the new mechanism is the function notmuch-address-harvest, which collects the completion candidates from the notmuch database and stores them in notmuch-address-completions variable. The address harvesting can run either synchronously (same as with the previous mechanism) or asynchronously. When the user presses TAB for the first time, synchronous harvesting limited to user entered text is performed. If the entered text is reasonably long, this operation is relatively fast. Then, asynchronous harvesting over the full database is triggered. This operation may take long time (minutes on rotating disk). After it finishes, no harvesting is normally performed again and subsequent completion requests use the harvested data cached in memory. Completion cache is updated after 24 hours. Note that this commit restores (different) completion functionality for users when the user used external command named "notmuch-addresses", i.e. the old default. The result will be that the user will use the new mechanism instead of this command. I believe that many users may not even recognize this because the new mechanism works the same as http://commonmeasure.org/~jkr/git/notmuch_addresses.git and perhaps also as other commands suggested at http://notmuchmail.org/emacstips/#address_completion. [This feature was significantly improved by David Bremner and Mark Walters]
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(notmuch-address-harvest-trigger)))
(t
(process-lines notmuch-address-command original))))
(defun notmuch-address-expand-name ()
(cond
((and (eq notmuch-address-command 'internal)
notmuch-address-use-company
(bound-and-true-p company-mode))
(company-manual-begin))
(notmuch-address-command
Emacs: Add address completion mechanism implemented in elisp Currently, notmuch has an address completion mechanism that requires external command to provide completion candidates. This commit adds a completion mechanism inspired by https://github.com/tjim/nevermore, which is implemented in Emacs lisp only. The preexisting address completion mechanism, activated by pressing TAB on To/Cc lines, is extended to use the new mechanism when notmuch-address-command to 'internal, which is the new default. The core of the new mechanism is the function notmuch-address-harvest, which collects the completion candidates from the notmuch database and stores them in notmuch-address-completions variable. The address harvesting can run either synchronously (same as with the previous mechanism) or asynchronously. When the user presses TAB for the first time, synchronous harvesting limited to user entered text is performed. If the entered text is reasonably long, this operation is relatively fast. Then, asynchronous harvesting over the full database is triggered. This operation may take long time (minutes on rotating disk). After it finishes, no harvesting is normally performed again and subsequent completion requests use the harvested data cached in memory. Completion cache is updated after 24 hours. Note that this commit restores (different) completion functionality for users when the user used external command named "notmuch-addresses", i.e. the old default. The result will be that the user will use the new mechanism instead of this command. I believe that many users may not even recognize this because the new mechanism works the same as http://commonmeasure.org/~jkr/git/notmuch_addresses.git and perhaps also as other commands suggested at http://notmuchmail.org/emacstips/#address_completion. [This feature was significantly improved by David Bremner and Mark Walters]
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(let* ((end (point))
(beg (save-excursion
(re-search-backward "\\(\\`\\|[\n:,]\\)[ \t]*")
(goto-char (match-end 0))
(point)))
(orig (buffer-substring-no-properties beg end))
(completion-ignore-case t)
(options (with-temp-message "Looking for completion candidates..."
(notmuch-address-options orig)))
(num-options (length options))
(chosen (cond
((eq num-options 0)
nil)
((eq num-options 1)
(car options))
(t
(funcall notmuch-address-selection-function
(format "Address (%s matches): " num-options)
options
orig)))))
Emacs: Add address completion mechanism implemented in elisp Currently, notmuch has an address completion mechanism that requires external command to provide completion candidates. This commit adds a completion mechanism inspired by https://github.com/tjim/nevermore, which is implemented in Emacs lisp only. The preexisting address completion mechanism, activated by pressing TAB on To/Cc lines, is extended to use the new mechanism when notmuch-address-command to 'internal, which is the new default. The core of the new mechanism is the function notmuch-address-harvest, which collects the completion candidates from the notmuch database and stores them in notmuch-address-completions variable. The address harvesting can run either synchronously (same as with the previous mechanism) or asynchronously. When the user presses TAB for the first time, synchronous harvesting limited to user entered text is performed. If the entered text is reasonably long, this operation is relatively fast. Then, asynchronous harvesting over the full database is triggered. This operation may take long time (minutes on rotating disk). After it finishes, no harvesting is normally performed again and subsequent completion requests use the harvested data cached in memory. Completion cache is updated after 24 hours. Note that this commit restores (different) completion functionality for users when the user used external command named "notmuch-addresses", i.e. the old default. The result will be that the user will use the new mechanism instead of this command. I believe that many users may not even recognize this because the new mechanism works the same as http://commonmeasure.org/~jkr/git/notmuch_addresses.git and perhaps also as other commands suggested at http://notmuchmail.org/emacstips/#address_completion. [This feature was significantly improved by David Bremner and Mark Walters]
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(if chosen
(progn
(push chosen notmuch-address-history)
(delete-region beg end)
(insert chosen)
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(run-hook-with-args 'notmuch-address-post-completion-functions
chosen))
Emacs: Add address completion mechanism implemented in elisp Currently, notmuch has an address completion mechanism that requires external command to provide completion candidates. This commit adds a completion mechanism inspired by https://github.com/tjim/nevermore, which is implemented in Emacs lisp only. The preexisting address completion mechanism, activated by pressing TAB on To/Cc lines, is extended to use the new mechanism when notmuch-address-command to 'internal, which is the new default. The core of the new mechanism is the function notmuch-address-harvest, which collects the completion candidates from the notmuch database and stores them in notmuch-address-completions variable. The address harvesting can run either synchronously (same as with the previous mechanism) or asynchronously. When the user presses TAB for the first time, synchronous harvesting limited to user entered text is performed. If the entered text is reasonably long, this operation is relatively fast. Then, asynchronous harvesting over the full database is triggered. This operation may take long time (minutes on rotating disk). After it finishes, no harvesting is normally performed again and subsequent completion requests use the harvested data cached in memory. Completion cache is updated after 24 hours. Note that this commit restores (different) completion functionality for users when the user used external command named "notmuch-addresses", i.e. the old default. The result will be that the user will use the new mechanism instead of this command. I believe that many users may not even recognize this because the new mechanism works the same as http://commonmeasure.org/~jkr/git/notmuch_addresses.git and perhaps also as other commands suggested at http://notmuchmail.org/emacstips/#address_completion. [This feature was significantly improved by David Bremner and Mark Walters]
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(message "No matches.")
(ding))))
(t nil)))
emacs: make headings outline-minor-mode compatible `outline-minor-mode' treats comments that begin with three or more semicolons as headings. That makes it very convenient to navigate code and to show/hide parts of a file. Elips libraries typically have four top-level sections, e.g.: ;;; notmuch.el --- run notmuch within emacs... ;;; Commentary:... ;;; Code:... ;;; notmuch.el ends here In this package many libraries lack a "Commentary:" section, which is not optimal but okay for most libraries, except major entry points. Depending on how one chooses to look at it, the "... ends here" line is not really a heading that begins a section, because it should never have a "section" body (after all it marks eof). If the file is rather short, then I left "Code:" as the only section that contains code. Otherwise I split the file into multiple sibling sections. The "Code:" section continues to contain `require' and `declare-function' forms and other such "front matter". If and only if I have split the code into multiple sections anyway, then I also added an additional section named just "_" before the `provide' form and shortly before the "...end here" line. This section could also be called "Back matter", but I feel it would be distracting to be that explicit about it. (The IMO unnecessary but unfortunately still obligatory "... ends here" line is already distracting enough as far as I am concerned.) Before this commit some libraries already uses section headings, some of them consistently. When a library already had some headings, then this commit often sticks to that style, even at the cost inconsistent styling across all libraries. A very limited number of variable and function definitions have to be moved around because they would otherwise end up in sections they do not belong into. Sections, including but not limited to their heading, can and should be further improved in the future.
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;;; Harvest
Emacs: Add address completion mechanism implemented in elisp Currently, notmuch has an address completion mechanism that requires external command to provide completion candidates. This commit adds a completion mechanism inspired by https://github.com/tjim/nevermore, which is implemented in Emacs lisp only. The preexisting address completion mechanism, activated by pressing TAB on To/Cc lines, is extended to use the new mechanism when notmuch-address-command to 'internal, which is the new default. The core of the new mechanism is the function notmuch-address-harvest, which collects the completion candidates from the notmuch database and stores them in notmuch-address-completions variable. The address harvesting can run either synchronously (same as with the previous mechanism) or asynchronously. When the user presses TAB for the first time, synchronous harvesting limited to user entered text is performed. If the entered text is reasonably long, this operation is relatively fast. Then, asynchronous harvesting over the full database is triggered. This operation may take long time (minutes on rotating disk). After it finishes, no harvesting is normally performed again and subsequent completion requests use the harvested data cached in memory. Completion cache is updated after 24 hours. Note that this commit restores (different) completion functionality for users when the user used external command named "notmuch-addresses", i.e. the old default. The result will be that the user will use the new mechanism instead of this command. I believe that many users may not even recognize this because the new mechanism works the same as http://commonmeasure.org/~jkr/git/notmuch_addresses.git and perhaps also as other commands suggested at http://notmuchmail.org/emacstips/#address_completion. [This feature was significantly improved by David Bremner and Mark Walters]
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(defun notmuch-address-harvest-addr (result)
(puthash (plist-get result :name-addr)
t notmuch-address-completions))
Emacs: Add address completion mechanism implemented in elisp Currently, notmuch has an address completion mechanism that requires external command to provide completion candidates. This commit adds a completion mechanism inspired by https://github.com/tjim/nevermore, which is implemented in Emacs lisp only. The preexisting address completion mechanism, activated by pressing TAB on To/Cc lines, is extended to use the new mechanism when notmuch-address-command to 'internal, which is the new default. The core of the new mechanism is the function notmuch-address-harvest, which collects the completion candidates from the notmuch database and stores them in notmuch-address-completions variable. The address harvesting can run either synchronously (same as with the previous mechanism) or asynchronously. When the user presses TAB for the first time, synchronous harvesting limited to user entered text is performed. If the entered text is reasonably long, this operation is relatively fast. Then, asynchronous harvesting over the full database is triggered. This operation may take long time (minutes on rotating disk). After it finishes, no harvesting is normally performed again and subsequent completion requests use the harvested data cached in memory. Completion cache is updated after 24 hours. Note that this commit restores (different) completion functionality for users when the user used external command named "notmuch-addresses", i.e. the old default. The result will be that the user will use the new mechanism instead of this command. I believe that many users may not even recognize this because the new mechanism works the same as http://commonmeasure.org/~jkr/git/notmuch_addresses.git and perhaps also as other commands suggested at http://notmuchmail.org/emacstips/#address_completion. [This feature was significantly improved by David Bremner and Mark Walters]
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(defun notmuch-address-harvest-filter (proc string)
(when (buffer-live-p (process-buffer proc))
(with-current-buffer (process-buffer proc)
(save-excursion
(goto-char (point-max))
(insert string))
(notmuch-sexp-parse-partial-list
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'notmuch-address-harvest-addr (process-buffer proc)))))
Emacs: Add address completion mechanism implemented in elisp Currently, notmuch has an address completion mechanism that requires external command to provide completion candidates. This commit adds a completion mechanism inspired by https://github.com/tjim/nevermore, which is implemented in Emacs lisp only. The preexisting address completion mechanism, activated by pressing TAB on To/Cc lines, is extended to use the new mechanism when notmuch-address-command to 'internal, which is the new default. The core of the new mechanism is the function notmuch-address-harvest, which collects the completion candidates from the notmuch database and stores them in notmuch-address-completions variable. The address harvesting can run either synchronously (same as with the previous mechanism) or asynchronously. When the user presses TAB for the first time, synchronous harvesting limited to user entered text is performed. If the entered text is reasonably long, this operation is relatively fast. Then, asynchronous harvesting over the full database is triggered. This operation may take long time (minutes on rotating disk). After it finishes, no harvesting is normally performed again and subsequent completion requests use the harvested data cached in memory. Completion cache is updated after 24 hours. Note that this commit restores (different) completion functionality for users when the user used external command named "notmuch-addresses", i.e. the old default. The result will be that the user will use the new mechanism instead of this command. I believe that many users may not even recognize this because the new mechanism works the same as http://commonmeasure.org/~jkr/git/notmuch_addresses.git and perhaps also as other commands suggested at http://notmuchmail.org/emacstips/#address_completion. [This feature was significantly improved by David Bremner and Mark Walters]
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(defvar notmuch-address-harvest-procs '(nil . nil)
"The currently running harvests.
The car is a partial harvest, and the cdr is a full harvest.")
Emacs: Add address completion mechanism implemented in elisp Currently, notmuch has an address completion mechanism that requires external command to provide completion candidates. This commit adds a completion mechanism inspired by https://github.com/tjim/nevermore, which is implemented in Emacs lisp only. The preexisting address completion mechanism, activated by pressing TAB on To/Cc lines, is extended to use the new mechanism when notmuch-address-command to 'internal, which is the new default. The core of the new mechanism is the function notmuch-address-harvest, which collects the completion candidates from the notmuch database and stores them in notmuch-address-completions variable. The address harvesting can run either synchronously (same as with the previous mechanism) or asynchronously. When the user presses TAB for the first time, synchronous harvesting limited to user entered text is performed. If the entered text is reasonably long, this operation is relatively fast. Then, asynchronous harvesting over the full database is triggered. This operation may take long time (minutes on rotating disk). After it finishes, no harvesting is normally performed again and subsequent completion requests use the harvested data cached in memory. Completion cache is updated after 24 hours. Note that this commit restores (different) completion functionality for users when the user used external command named "notmuch-addresses", i.e. the old default. The result will be that the user will use the new mechanism instead of this command. I believe that many users may not even recognize this because the new mechanism works the same as http://commonmeasure.org/~jkr/git/notmuch_addresses.git and perhaps also as other commands suggested at http://notmuchmail.org/emacstips/#address_completion. [This feature was significantly improved by David Bremner and Mark Walters]
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(defun notmuch-address-harvest (&optional addr-prefix synchronous callback)
"Collect addresses completion candidates.
It queries the notmuch database for messages sent/received (as
configured with `notmuch-address-command') by the user, collects
destination/source addresses from those messages and stores them
in `notmuch-address-completions'.
If ADDR-PREFIX is not nil, only messages with to/from addresses
matching ADDR-PREFIX*' are queried.
Address harvesting may take some time so the address collection runs
asynchronously unless SYNCHRONOUS is t. In case of asynchronous
execution, CALLBACK is called when harvesting finishes."
(let* ((sent (eq (car notmuch-address-internal-completion) 'sent))
(config-query (cadr notmuch-address-internal-completion))
(prefix-query (and addr-prefix
(format "%s:%s*"
(if sent "to" "from")
addr-prefix)))
(from-or-to-me-query
(mapconcat (lambda (x)
(concat (if sent "from:" "to:") x))
(notmuch-user-emails) " or "))
(query (if (or prefix-query config-query)
(concat (format "(%s)" from-or-to-me-query)
(and prefix-query
(format " and (%s)" prefix-query))
(and config-query
(format " and (%s)" config-query)))
from-or-to-me-query))
(args `("address" "--format=sexp" "--format-version=4"
,(if sent "--output=recipients" "--output=sender")
Emacs: Add address completion mechanism implemented in elisp Currently, notmuch has an address completion mechanism that requires external command to provide completion candidates. This commit adds a completion mechanism inspired by https://github.com/tjim/nevermore, which is implemented in Emacs lisp only. The preexisting address completion mechanism, activated by pressing TAB on To/Cc lines, is extended to use the new mechanism when notmuch-address-command to 'internal, which is the new default. The core of the new mechanism is the function notmuch-address-harvest, which collects the completion candidates from the notmuch database and stores them in notmuch-address-completions variable. The address harvesting can run either synchronously (same as with the previous mechanism) or asynchronously. When the user presses TAB for the first time, synchronous harvesting limited to user entered text is performed. If the entered text is reasonably long, this operation is relatively fast. Then, asynchronous harvesting over the full database is triggered. This operation may take long time (minutes on rotating disk). After it finishes, no harvesting is normally performed again and subsequent completion requests use the harvested data cached in memory. Completion cache is updated after 24 hours. Note that this commit restores (different) completion functionality for users when the user used external command named "notmuch-addresses", i.e. the old default. The result will be that the user will use the new mechanism instead of this command. I believe that many users may not even recognize this because the new mechanism works the same as http://commonmeasure.org/~jkr/git/notmuch_addresses.git and perhaps also as other commands suggested at http://notmuchmail.org/emacstips/#address_completion. [This feature was significantly improved by David Bremner and Mark Walters]
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"--deduplicate=address"
,query)))
(if synchronous
(mapc #'notmuch-address-harvest-addr
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(apply 'notmuch-call-notmuch-sexp args))
Emacs: Add address completion mechanism implemented in elisp Currently, notmuch has an address completion mechanism that requires external command to provide completion candidates. This commit adds a completion mechanism inspired by https://github.com/tjim/nevermore, which is implemented in Emacs lisp only. The preexisting address completion mechanism, activated by pressing TAB on To/Cc lines, is extended to use the new mechanism when notmuch-address-command to 'internal, which is the new default. The core of the new mechanism is the function notmuch-address-harvest, which collects the completion candidates from the notmuch database and stores them in notmuch-address-completions variable. The address harvesting can run either synchronously (same as with the previous mechanism) or asynchronously. When the user presses TAB for the first time, synchronous harvesting limited to user entered text is performed. If the entered text is reasonably long, this operation is relatively fast. Then, asynchronous harvesting over the full database is triggered. This operation may take long time (minutes on rotating disk). After it finishes, no harvesting is normally performed again and subsequent completion requests use the harvested data cached in memory. Completion cache is updated after 24 hours. Note that this commit restores (different) completion functionality for users when the user used external command named "notmuch-addresses", i.e. the old default. The result will be that the user will use the new mechanism instead of this command. I believe that many users may not even recognize this because the new mechanism works the same as http://commonmeasure.org/~jkr/git/notmuch_addresses.git and perhaps also as other commands suggested at http://notmuchmail.org/emacstips/#address_completion. [This feature was significantly improved by David Bremner and Mark Walters]
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;; Asynchronous
(let* ((current-proc (if addr-prefix
Emacs: Add address completion mechanism implemented in elisp Currently, notmuch has an address completion mechanism that requires external command to provide completion candidates. This commit adds a completion mechanism inspired by https://github.com/tjim/nevermore, which is implemented in Emacs lisp only. The preexisting address completion mechanism, activated by pressing TAB on To/Cc lines, is extended to use the new mechanism when notmuch-address-command to 'internal, which is the new default. The core of the new mechanism is the function notmuch-address-harvest, which collects the completion candidates from the notmuch database and stores them in notmuch-address-completions variable. The address harvesting can run either synchronously (same as with the previous mechanism) or asynchronously. When the user presses TAB for the first time, synchronous harvesting limited to user entered text is performed. If the entered text is reasonably long, this operation is relatively fast. Then, asynchronous harvesting over the full database is triggered. This operation may take long time (minutes on rotating disk). After it finishes, no harvesting is normally performed again and subsequent completion requests use the harvested data cached in memory. Completion cache is updated after 24 hours. Note that this commit restores (different) completion functionality for users when the user used external command named "notmuch-addresses", i.e. the old default. The result will be that the user will use the new mechanism instead of this command. I believe that many users may not even recognize this because the new mechanism works the same as http://commonmeasure.org/~jkr/git/notmuch_addresses.git and perhaps also as other commands suggested at http://notmuchmail.org/emacstips/#address_completion. [This feature was significantly improved by David Bremner and Mark Walters]
2015-10-27 00:22:48 +01:00
(car notmuch-address-harvest-procs)
(cdr notmuch-address-harvest-procs)))
(proc-name (format "notmuch-address-%s-harvest"
(if addr-prefix "partial" "full")))
Emacs: Add address completion mechanism implemented in elisp Currently, notmuch has an address completion mechanism that requires external command to provide completion candidates. This commit adds a completion mechanism inspired by https://github.com/tjim/nevermore, which is implemented in Emacs lisp only. The preexisting address completion mechanism, activated by pressing TAB on To/Cc lines, is extended to use the new mechanism when notmuch-address-command to 'internal, which is the new default. The core of the new mechanism is the function notmuch-address-harvest, which collects the completion candidates from the notmuch database and stores them in notmuch-address-completions variable. The address harvesting can run either synchronously (same as with the previous mechanism) or asynchronously. When the user presses TAB for the first time, synchronous harvesting limited to user entered text is performed. If the entered text is reasonably long, this operation is relatively fast. Then, asynchronous harvesting over the full database is triggered. This operation may take long time (minutes on rotating disk). After it finishes, no harvesting is normally performed again and subsequent completion requests use the harvested data cached in memory. Completion cache is updated after 24 hours. Note that this commit restores (different) completion functionality for users when the user used external command named "notmuch-addresses", i.e. the old default. The result will be that the user will use the new mechanism instead of this command. I believe that many users may not even recognize this because the new mechanism works the same as http://commonmeasure.org/~jkr/git/notmuch_addresses.git and perhaps also as other commands suggested at http://notmuchmail.org/emacstips/#address_completion. [This feature was significantly improved by David Bremner and Mark Walters]
2015-10-27 00:22:48 +01:00
(proc-buf (concat " *" proc-name "*")))
;; Kill any existing process
(when current-proc
(kill-buffer (process-buffer current-proc))) ; this also kills the process
(setq current-proc
(apply 'notmuch-start-notmuch proc-name proc-buf
callback ; process sentinel
args))
(set-process-filter current-proc 'notmuch-address-harvest-filter)
(set-process-query-on-exit-flag current-proc nil)
(if addr-prefix
Emacs: Add address completion mechanism implemented in elisp Currently, notmuch has an address completion mechanism that requires external command to provide completion candidates. This commit adds a completion mechanism inspired by https://github.com/tjim/nevermore, which is implemented in Emacs lisp only. The preexisting address completion mechanism, activated by pressing TAB on To/Cc lines, is extended to use the new mechanism when notmuch-address-command to 'internal, which is the new default. The core of the new mechanism is the function notmuch-address-harvest, which collects the completion candidates from the notmuch database and stores them in notmuch-address-completions variable. The address harvesting can run either synchronously (same as with the previous mechanism) or asynchronously. When the user presses TAB for the first time, synchronous harvesting limited to user entered text is performed. If the entered text is reasonably long, this operation is relatively fast. Then, asynchronous harvesting over the full database is triggered. This operation may take long time (minutes on rotating disk). After it finishes, no harvesting is normally performed again and subsequent completion requests use the harvested data cached in memory. Completion cache is updated after 24 hours. Note that this commit restores (different) completion functionality for users when the user used external command named "notmuch-addresses", i.e. the old default. The result will be that the user will use the new mechanism instead of this command. I believe that many users may not even recognize this because the new mechanism works the same as http://commonmeasure.org/~jkr/git/notmuch_addresses.git and perhaps also as other commands suggested at http://notmuchmail.org/emacstips/#address_completion. [This feature was significantly improved by David Bremner and Mark Walters]
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(setcar notmuch-address-harvest-procs current-proc)
(setcdr notmuch-address-harvest-procs current-proc)))))
;; return value
nil)
(defvar notmuch-address--save-hash-version 1
"Version format of the save hash.")
(defun notmuch-address--get-address-hash ()
"Return the saved address hash as a plist.
Returns nil if the save file does not exist, or it does not seem
to be a saved address hash."
(and notmuch-address-save-filename
(condition-case nil
(with-temp-buffer
(insert-file-contents notmuch-address-save-filename)
(let ((name (read (current-buffer)))
(plist (read (current-buffer))))
;; We do two simple sanity checks on the loaded file.
;; We just check a version is specified, not that
;; it is the current version, as we are allowed to
;; over-write and a save-file with an older version.
(and (string= name "notmuch-address-hash")
(plist-get plist :version)
plist)))
;; The error case catches any of the reads failing.
(error nil))))
(defun notmuch-address--load-address-hash ()
"Read the saved address hash and set the corresponding variables."
(let ((load-plist (notmuch-address--get-address-hash)))
(when (and load-plist
;; If the user's setting have changed, or the version
;; has changed, return nil to make sure the new settings
;; take effect.
(equal (plist-get load-plist :completion-settings)
notmuch-address-internal-completion)
(equal (plist-get load-plist :version)
notmuch-address--save-hash-version))
(setq notmuch-address-last-harvest (plist-get load-plist :last-harvest))
(setq notmuch-address-completions (plist-get load-plist :completions))
(setq notmuch-address-full-harvest-finished t)
;; Return t to say load was successful.
t)))
(defun notmuch-address--save-address-hash ()
(when notmuch-address-save-filename
(if (or (not (file-exists-p notmuch-address-save-filename))
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;; The file exists, check it is a file we saved.
(notmuch-address--get-address-hash))
(with-temp-file notmuch-address-save-filename
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(let ((save-plist
(list :version notmuch-address--save-hash-version
:completion-settings notmuch-address-internal-completion
:last-harvest notmuch-address-last-harvest
:completions notmuch-address-completions)))
(print "notmuch-address-hash" (current-buffer))
(print save-plist (current-buffer))))
(message "\
Warning: notmuch-address-save-filename %s exists but doesn't
appear to be an address savefile. Not overwriting."
notmuch-address-save-filename))))
Emacs: Add address completion mechanism implemented in elisp Currently, notmuch has an address completion mechanism that requires external command to provide completion candidates. This commit adds a completion mechanism inspired by https://github.com/tjim/nevermore, which is implemented in Emacs lisp only. The preexisting address completion mechanism, activated by pressing TAB on To/Cc lines, is extended to use the new mechanism when notmuch-address-command to 'internal, which is the new default. The core of the new mechanism is the function notmuch-address-harvest, which collects the completion candidates from the notmuch database and stores them in notmuch-address-completions variable. The address harvesting can run either synchronously (same as with the previous mechanism) or asynchronously. When the user presses TAB for the first time, synchronous harvesting limited to user entered text is performed. If the entered text is reasonably long, this operation is relatively fast. Then, asynchronous harvesting over the full database is triggered. This operation may take long time (minutes on rotating disk). After it finishes, no harvesting is normally performed again and subsequent completion requests use the harvested data cached in memory. Completion cache is updated after 24 hours. Note that this commit restores (different) completion functionality for users when the user used external command named "notmuch-addresses", i.e. the old default. The result will be that the user will use the new mechanism instead of this command. I believe that many users may not even recognize this because the new mechanism works the same as http://commonmeasure.org/~jkr/git/notmuch_addresses.git and perhaps also as other commands suggested at http://notmuchmail.org/emacstips/#address_completion. [This feature was significantly improved by David Bremner and Mark Walters]
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(defun notmuch-address-harvest-trigger ()
(let ((now (float-time)))
(when (> (- now notmuch-address-last-harvest) 86400)
(setq notmuch-address-last-harvest now)
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(notmuch-address-harvest
nil nil
(lambda (_proc event)
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;; If harvest fails, we want to try
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;; again when the trigger is next called.
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(if (string= event "finished\n")
(progn
(notmuch-address--save-address-hash)
(setq notmuch-address-full-harvest-finished t))
(setq notmuch-address-last-harvest 0)))))))
Emacs: Add address completion mechanism implemented in elisp Currently, notmuch has an address completion mechanism that requires external command to provide completion candidates. This commit adds a completion mechanism inspired by https://github.com/tjim/nevermore, which is implemented in Emacs lisp only. The preexisting address completion mechanism, activated by pressing TAB on To/Cc lines, is extended to use the new mechanism when notmuch-address-command to 'internal, which is the new default. The core of the new mechanism is the function notmuch-address-harvest, which collects the completion candidates from the notmuch database and stores them in notmuch-address-completions variable. The address harvesting can run either synchronously (same as with the previous mechanism) or asynchronously. When the user presses TAB for the first time, synchronous harvesting limited to user entered text is performed. If the entered text is reasonably long, this operation is relatively fast. Then, asynchronous harvesting over the full database is triggered. This operation may take long time (minutes on rotating disk). After it finishes, no harvesting is normally performed again and subsequent completion requests use the harvested data cached in memory. Completion cache is updated after 24 hours. Note that this commit restores (different) completion functionality for users when the user used external command named "notmuch-addresses", i.e. the old default. The result will be that the user will use the new mechanism instead of this command. I believe that many users may not even recognize this because the new mechanism works the same as http://commonmeasure.org/~jkr/git/notmuch_addresses.git and perhaps also as other commands suggested at http://notmuchmail.org/emacstips/#address_completion. [This feature was significantly improved by David Bremner and Mark Walters]
2015-10-27 00:22:48 +01:00
emacs: make headings outline-minor-mode compatible `outline-minor-mode' treats comments that begin with three or more semicolons as headings. That makes it very convenient to navigate code and to show/hide parts of a file. Elips libraries typically have four top-level sections, e.g.: ;;; notmuch.el --- run notmuch within emacs... ;;; Commentary:... ;;; Code:... ;;; notmuch.el ends here In this package many libraries lack a "Commentary:" section, which is not optimal but okay for most libraries, except major entry points. Depending on how one chooses to look at it, the "... ends here" line is not really a heading that begins a section, because it should never have a "section" body (after all it marks eof). If the file is rather short, then I left "Code:" as the only section that contains code. Otherwise I split the file into multiple sibling sections. The "Code:" section continues to contain `require' and `declare-function' forms and other such "front matter". If and only if I have split the code into multiple sections anyway, then I also added an additional section named just "_" before the `provide' form and shortly before the "...end here" line. This section could also be called "Back matter", but I feel it would be distracting to be that explicit about it. (The IMO unnecessary but unfortunately still obligatory "... ends here" line is already distracting enough as far as I am concerned.) Before this commit some libraries already uses section headings, some of them consistently. When a library already had some headings, then this commit often sticks to that style, even at the cost inconsistent styling across all libraries. A very limited number of variable and function definitions have to be moved around because they would otherwise end up in sections they do not belong into. Sections, including but not limited to their heading, can and should be further improved in the future.
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;;; Standalone completion
Emacs: Add address completion mechanism implemented in elisp Currently, notmuch has an address completion mechanism that requires external command to provide completion candidates. This commit adds a completion mechanism inspired by https://github.com/tjim/nevermore, which is implemented in Emacs lisp only. The preexisting address completion mechanism, activated by pressing TAB on To/Cc lines, is extended to use the new mechanism when notmuch-address-command to 'internal, which is the new default. The core of the new mechanism is the function notmuch-address-harvest, which collects the completion candidates from the notmuch database and stores them in notmuch-address-completions variable. The address harvesting can run either synchronously (same as with the previous mechanism) or asynchronously. When the user presses TAB for the first time, synchronous harvesting limited to user entered text is performed. If the entered text is reasonably long, this operation is relatively fast. Then, asynchronous harvesting over the full database is triggered. This operation may take long time (minutes on rotating disk). After it finishes, no harvesting is normally performed again and subsequent completion requests use the harvested data cached in memory. Completion cache is updated after 24 hours. Note that this commit restores (different) completion functionality for users when the user used external command named "notmuch-addresses", i.e. the old default. The result will be that the user will use the new mechanism instead of this command. I believe that many users may not even recognize this because the new mechanism works the same as http://commonmeasure.org/~jkr/git/notmuch_addresses.git and perhaps also as other commands suggested at http://notmuchmail.org/emacstips/#address_completion. [This feature was significantly improved by David Bremner and Mark Walters]
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(defun notmuch-address-from-minibuffer (prompt)
(if (not notmuch-address-command)
(read-string prompt)
(let ((rmap (copy-keymap minibuffer-local-map))
(omap minibuffer-local-map))
;; Configure TAB to start completion when executing read-string.
;; "Original" minibuffer keymap is restored just before calling
;; notmuch-address-expand-name as it may also use minibuffer-local-map
;; (completing-read probably does not but if something else is used there).
(define-key rmap (kbd "TAB") (lambda ()
(interactive)
(let ((enable-recursive-minibuffers t)
(minibuffer-local-map omap))
(notmuch-address-expand-name))))
(let ((minibuffer-local-map rmap))
(read-string prompt)))))
emacs: make headings outline-minor-mode compatible `outline-minor-mode' treats comments that begin with three or more semicolons as headings. That makes it very convenient to navigate code and to show/hide parts of a file. Elips libraries typically have four top-level sections, e.g.: ;;; notmuch.el --- run notmuch within emacs... ;;; Commentary:... ;;; Code:... ;;; notmuch.el ends here In this package many libraries lack a "Commentary:" section, which is not optimal but okay for most libraries, except major entry points. Depending on how one chooses to look at it, the "... ends here" line is not really a heading that begins a section, because it should never have a "section" body (after all it marks eof). If the file is rather short, then I left "Code:" as the only section that contains code. Otherwise I split the file into multiple sibling sections. The "Code:" section continues to contain `require' and `declare-function' forms and other such "front matter". If and only if I have split the code into multiple sections anyway, then I also added an additional section named just "_" before the `provide' form and shortly before the "...end here" line. This section could also be called "Back matter", but I feel it would be distracting to be that explicit about it. (The IMO unnecessary but unfortunately still obligatory "... ends here" line is already distracting enough as far as I am concerned.) Before this commit some libraries already uses section headings, some of them consistently. When a library already had some headings, then this commit often sticks to that style, even at the cost inconsistent styling across all libraries. A very limited number of variable and function definitions have to be moved around because they would otherwise end up in sections they do not belong into. Sections, including but not limited to their heading, can and should be further improved in the future.
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;;; _
(provide 'notmuch-address)
;;; notmuch-address.el ends here