Commit graph

920 commits

Author SHA1 Message Date
Jonas Bernoulli
e1a700067a emacs: Use 'when' instead of 'if' when there is no ELSE part 2020-08-09 20:52:34 -03:00
Jonas Bernoulli
09f6533c37 emacs: Use 'unless' instead of 'when' and 'not'
Also use 'unless' in a few cases where previously 'if' was used with
'not' but without an ELSE part.
2020-08-09 20:51:26 -03:00
Jonas Bernoulli
dfb1b8eb89 emacs: Use 'and' instead of 'when' when the return value matters
Also do so for some 'if' forms that lack an ELSE part.
Even go as far as using 'and' and 'not' instead of 'unless'.
2020-08-09 20:51:16 -03:00
Jonas Bernoulli
18d289c863 emacs: Only set one variable per setq form
It's a bit weird to avoid having to write the "(setq ... )" more than
once, just because we can.  In a language that uses '=' for the same
purpose we also happily use that once per assignment.

While there are no benefit to using just one 'setq' there are some
drawbacks.  It is not always clear on first what is a key and what a
value and as a result it is easy to make a mistake.  Also it becomes
harder to comment out just one assignment.
2020-08-09 20:50:50 -03:00
Jonas Bernoulli
2ee8e971c5 emacs: Closing parenthesis go on the same line 2020-08-09 20:50:36 -03:00
Jonas Bernoulli
caaa108760 emacs: Fix indentation 2020-08-09 20:48:09 -03:00
Jonas Bernoulli
6fb7d35069 emacs: Remove excess empty lines
Most people who write lots of lisp tend to only sparsely use empty
"separator" lines within forms.  In lisp they feel unnecessary and
since most files stick to this convention we get a bit confused
when there are extra empty lines.  It feels like the s-expressions
are falling into pieces.

All of this is especially true between a function's doc-string and
body because the doc-string is colored differently, which visually
already separates it quite sufficiently from the code that follows.
2020-08-09 20:47:52 -03:00
Jonas Bernoulli
a4617f29ce emacs: Shorten long lines 2020-08-09 19:48:36 -03:00
Teemu Likonen
e3fd546ad7 Emacs: Ensure left-to-right display for message headers
In notmuch-show buffer insert invisible U+200E LEFT-TO-RIGHT MARK
character at the beginning of message header paragraph if the From
header contains a right-to-left character. This ensures that the
header paragraph is always rendered in left-to-right mode.

See Emacs Lisp reference manual section "(elisp) Bidirectional
Display" for more info.
2020-08-08 16:18:23 -03:00
Sean Whitton
f9fbd1ee3b emacs: notmuch-search: avoid wiping out buffer-local variables 2020-07-22 19:48:24 -03:00
Tomi Ollila
ed40579ad3 emacs docstrings: consistent indentation, newlines, periods
Fixed emacs docstrings to be consistent. No functional change.

- removed some (accidental) indentation
- removed some trailing newlines
- added trailing periods where missing (some exclusions)
2020-06-06 07:55:58 -03:00
Sean Whitton
3e6e219384 emacs: Respect load-prefer-newer when loading `notmuch-init-file'
Before this change, `load-prefer-newer' was ignored.

Set NOERROR and MUST-SUFFIX arguments of `load' to t, and NOSUFFIX
argument to nil, to preserve the behaviour of the deleted `let' form.
2020-06-01 07:52:28 -03:00
Jonas Bernoulli
11ac932a45 emacs: Use cl-lib' instead of deprecated cl'
Starting with Emacs 27 the old `cl' implementation is finally
considered obsolete.  Previously its use was strongly discouraged
at run-time but one was still allowed to use it at compile-time.

For the most part the transition is very simple and boils down to
adding the "cl-" prefix to some symbols.  A few replacements do not
follow that simple pattern; e.g. `first' is replaced with `car',
even though the alias `cl-first' exists, because the latter is not
idiomatic emacs-lisp.

In a few cases we start using `pcase-let' or `pcase-lambda' instead
of renaming e.g. `first' to `car'.  That way we can remind the reader
of the meaning of the various parts of the data that is being
deconstructed.

An obsolete `lexical-let' and a `lexical-let*' are replaced with their
regular variants `let' and `let*' even though we do not at the same
time enable `lexical-binding' for that file.  That is the right thing
to do because it does not actually make a difference in those cases
whether lexical bindings are used or not, and because this should be
enabled in a separate commit.

We need to explicitly depend on the `cl-lib' package because Emacs
24.1 and 24.2 lack that library.  When using these releases we end
up using the backport from GNU Elpa.

We need to explicitly require the `pcase' library because
`pcase-dolist' was not autoloaded until Emacs 25.1.
2020-04-27 07:36:10 -03:00
Jonas Bernoulli
e02bb7e9fd emacs: Explicitly depend on Emacs 24
We use various things that were not available in earlier versions.
2020-04-16 07:58:27 -03:00
Jonas Bernoulli
b4b558ac38 emacs: Declare function notmuch-show-get-message-id 2020-04-16 07:58:20 -03:00
Keegan Carruthers-Smith
e083987338 emacs: use def instead of initial-input for notmuch-show-browse-urls
This is the non-deprecated way to use completing-read. Additionally
the old use was broken when using ivy for completing-read. For user's
using completing-read-default they won't see the default URL now, but
if they hit enter it will be visited. Alternatively they can select
it with M-n.

From the completing-read documentation for initial-input:

 This feature is deprecated--it is best to pass nil for INITIAL-INPUT
 and supply the default value DEF instead.  The user can yank the
 default value into the minibuffer easily using M-n.

Additionally collection is now all urls, rather than all but the
first. I'm not sure why "(cdr urls)" was previously done.
2020-04-14 12:29:47 -03:00
Keegan Carruthers-Smith
f28e0a9337 emacs: introduce notmuch-search-by-tag
This is like notmuch-search-filter-by-tag, but creates a new search
rather than filtering the current search. We add this to
notmuch-common-keymap since this can be used by many contexts. We bind
to the key "t", which is the same key used by
notmuch-search-filter-by-tag in notmuch-search-mode-map. This is done
intentionally since the keybinding for notmuch-search-mode-map can be
seen as a specialization of creating a new search.

This change was motivated for use in "notmuch-hello". It is a more
convenient way to search a tag than expanding the list of all tags. I
also noticed many saved searches people use are simply tags.
2020-04-14 12:29:31 -03:00
William Casarin
374217a01a emacs/tree: add x/X bindings
Add x and X binds to notmuch-tree for functionally that we have in
notmuch-show.

The notmuch-tree-quit binding is somewhat redundant, since it is
handled by notmuch-bury-or-kill-this-buffer which is bound to q.

Signed-off-by: William Casarin <jb55@jb55.com>
2020-04-06 07:17:55 -03:00
William Casarin
86f3cc265a emacs/tree: add notmuch-tree-archive-thread-then-exit
This is the notmuch-tree version of
notmuch-show-archive-thread-then-exit

Signed-off-by: William Casarin <jb55@jb55.com>
2020-04-06 07:17:34 -03:00
William Casarin
1abe5a0c5b emacs/tree: add notmuch-tree-archive-message-than-next-or-exit
This is the notmuch-tree version of
notmuch-show-archive-message-than-next-or-exit.

Signed-off-by: William Casarin <jb55@jb55.com>
2020-04-06 07:16:58 -03:00
William Casarin
c6f43306cc emacs/tree: add kill-both prefix argument to notmuch-tree-quit
This allows us to close both windows at the same time.

Signed-off-by: William Casarin <jb55@jb55.com>
2020-04-06 07:15:27 -03:00
William Casarin
d9888b301c emacs/tree: add notmuch-tree-matching-message
This functions removes some duplicate logic between
notmuch-tree-{next,prev}-matching-message

We do this because we will be adding some additional logic similar to
the notmuch-show-next-open-message function, and it will help if this
logic is all in one place.

Signed-off-by: William Casarin <jb55@jb55.com>
2020-04-06 07:15:07 -03:00
William Casarin
c0868d959d emacs/tree: add notmuch-tree-goto-matching-message
This function captures some common logic when jumping to matching
messages in notmuch-tree mode.

We also add a new return value (t or nil), that indicates if there was
a next matching message in the thread to show.

Signed-off-by: William Casarin <jb55@jb55.com>
2020-04-06 07:14:42 -03:00
William Casarin
8eec15a903 emacs/tree: return true if a thread was found in next-thread
This will allow us to pop back to parent buffers when there are no
more threads to jump to.

Signed-off-by: William Casarin <jb55@jb55.com>
2020-04-06 07:14:32 -03:00
Daniel Kahn Gillmor
ea16b5ba85 emacs: avoid warning about notmuch-show-get-message-id
Without this change, we see the following warning when compiling the
elisp:

```
EMACS emacs/notmuch-crypto.elc

In end of data:
emacs/notmuch-crypto.el:266:1:Warning: the function
    ‘notmuch-show-get-message-id’ is not known to be defined.
```

Thanks to Örjan Ekeberg and David Edmondson for their followup about
this.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2020-03-22 22:21:20 -03:00
Mark Walters
98e9bda17f notmuch-hello/jump: allow saved searches to specify unthreaded mode
Saved searches in notmuch-hello and notmuch-jump can specify whether
to use search mode or tree mode. This adds an option for them to
specify unthreaded mode.
2020-03-19 22:08:07 -03:00
Mark Walters
c578c32e3b Add a U binding to switch to unthreaded from other views
We have shortcuts S and Z to let the user switch to Search view and
Tree view with the current search. Add U to let the user switch to
unthreaded view from the current search, and ensure that S and Z
switch from unthreaded to search and tree veiew respectively.
2020-03-19 22:07:51 -03:00
Mark Walters
c36e91d9d4 Unthreaded mode: allow user to choose different `show out' than tree
Tree mode allows the user to choose whether to use the split screen
displaying just the current message or a full screen displaying the
entire thread. As unthreaded mode is quite different in use the user
may want a different customisation for this mode.
2020-03-19 22:07:20 -03:00
Mark Walters
a82fb6e670 Unthreaded mode: allow different result format
It is likely that the user will want a different line format for
unthreaded mode from tree mode; in particular the thread structure
graphics are unnecessary in unthreaded mode.

Add a new customisable variable and set it to something sensible.
2020-03-19 22:07:06 -03:00
Mark Walters
63f4ba3057 Introduce unthreaded mode
This commit introduces a new 'unthreaded' search mode where each
matching message is shown on a separate line. It shares almost all of
its code with tree view. Subsequent commits will allow it to diverge
slightly in appearance.
2020-03-19 22:06:49 -03:00
Steven Allen
92a7f26fac emacs: don't start processes stopped
It causes this function to fail with:

    let: Wrong type argument: null, t

Support for this was removed from Emacs in April
2019 (5c5e309527e6b582e2c04b83e7af45f3144863ac) because it never
worked correctly (apparently).

This also shouldn't be necessary as sentinels will not be called
unless emacs is idle or waiting for input. Therefore, the
`process-put' calls immediately following the `make-process' call
should always complete before the sentinel is first called.
2020-01-08 21:14:47 -04:00
Örjan Ekeberg
1d9ec88d87 emacs: limit search for attachment to stop at first mime-part
This commit changes the behaviour of notmuch-mua-attachment-check
so that it stops searching for notmuch-mua-attachment-regexp when a
new mime-part is reached.  This avoids false warnings when matching
words occur inside forwarded messages.
2019-12-14 07:28:42 -04:00
David Edmondson
a7884929d5 emacs: Improve the reporting of key activity
Improve the information provided about key retrieval and key validity.
2019-12-14 07:23:42 -04:00
David Edmondson
d137afface emacs: Add notmuch-crypto-gpg-program and use it
Allow the user to specify the gpg program to use when retrieving keys,
etc., defaulting to the value of `epg-gpg-program'.
2019-12-14 07:23:29 -04:00
David Edmondson
50f0cbcc4d emacs: Minor refactoring of crypto code 2019-12-14 07:23:06 -04:00
David Edmondson
a1d6e406f6 emacs: Asynchronous retrieval of GPG keys
Rather than blocking emacs while gpg does its' thing, by default run
key retrieval asynchronously, possibly updating the display of the
message on successful completion.
2019-12-14 07:22:53 -04:00
William Casarin
5f9ea4d290 emacs: bind M-RET to notmuch-tree-from-search-thread
This is an unbound function that is quite useful. It opens a selected
thread in notmuch-tree from the current search query.

Signed-off-by: William Casarin <jb55@jb55.com>
2019-12-03 07:43:36 -04:00
David Edmondson
a1139fb5ec emacs: A prefix argument kills rather than browsing URLs
In `notmuch-show', the "B" key (notmuch-show-browse-urls) will kill
the URL if called with a prefix argument rather than browsing
directly.
2019-12-03 07:41:38 -04:00
Daniel Kahn Gillmor
11f7e52651 emacs: add keywords to notmuch-emacs-mua.desktop
Debian's lintian has an informational alert
desktop-entry-lacks-keywords-entry, which recommends including
Keywords= in a .desktop file.

I dug around a bit in /usr/share/applications/*.desktop to make sure
that we covered the range of keywords other e-mail applications are
using.  If anyone has other suggestions for keywords, they can add
them to this list.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2019-06-29 21:06:18 +02:00
David Bremner
a6a8df7e03 build: drop variable HAVE_EMACS. use WITH_EMACS instead
The extra flexibility of having both HAVE_EMACS (for yes, there is an
emacs we can use) and WITH_EMACS (the user wants emacs support) lead
to confusion and bugs. We now just force WITH_EMACS to 0 if no
suitable emacs is detected.
2019-06-12 19:58:30 -03:00
Daniel Kahn Gillmor
9300defd64 emacs: Drop content-free "Unknown signature status" button
When we have not been able to evaluate the signature status of a given
MIME part, showing a content-free (and interaction-free) "[ Unknown
signature status ]" button doesn't really help the user at all, and
takes up valuable screen real-estate.

A visual reminder that a given message is *not* signed isn't helpful
unless it is always present, in which case we'd want to see "[ Unknown
signature status ]" buttons on all messages, even ones that don't have
a signing structure, but i don't think we want that.

Amended by db to drop the unused initialization of 'label'
2019-05-25 13:02:02 -03:00
Leo Vivier
46ab6013a2 emacs: make notmuch-search-interactive-region obsolete
`notmuch-search-interactive-region' was moved to notmuch-lib.el in
f3cba19f88 and renamed to
`notmuch-interactive-region' without making the old function
obsolete, thereby breaking user-commands which made use of it.

This commit marks the function as obsolete and makes it an alias for
the new function.
2019-05-23 14:05:05 -03:00
Daniel Kahn Gillmor
f079e7b9c3 emacs: drop use of message-default-charset
Apparently, message-default-charset is deprecated, which causes the
following warning messages during the build:

  In notmuch-maildir-setup-message-for-saving:
  emacs/notmuch-maildir-fcc.el:172:31:Warning: ‘message-default-charset’ is an
      obsolete variable (as of 26.1); The default charset comes from the
      language environment

In discussion with emacs upstream over on
https://debbugs.gnu.org/35370, it appears that we can just drop this
entirely and things should still work with emacs 25.
2019-05-07 06:35:44 -03:00
Pierre Neidhardt
f3cba19f88 emacs: Move notmuch-search-interactive-region to notmuch-lib as notmuch-interactive-region 2019-05-07 06:31:19 -03:00
Örjan Ekeberg
2dfbd26c42 emacs: Make first documentation line distinct for "a" and "x" commands.
Since only the first line of the documentation is shown by the
help command, it is confusing when "x" and "a" seem to have the same
binding in show-mode.  This commit makes the two function documentations
first lines different and (hopefully) clearer.
2019-04-26 08:18:10 -03:00
Örjan Ekeberg
f599ea7877 emacs: Add missing type and group to defcustom variable
Added the type 'regexp and group 'notmuch-send as properties to the
customizable variable notmuch-mua-attachment-regexp.
2019-04-24 07:06:55 -03:00
David Bremner
e4a8d6e2a4 build: only try to build .rsti files if we have emacs and sphinx
Emacs is needed to build them, and sphinx is needed to use them
2019-04-24 06:53:13 -03:00
Örjan Ekeberg
606f2a6615 emacs: Tag forwarded messages with +forwarded (customizable)
Use the buffer-local variable notmuch-message-queued-tag-changes
to change tags when the forwarding message is sent.
2019-04-14 08:00:44 -03:00
Örjan Ekeberg
d9800c8932 emacs: Use a buffer-local variable to update tags when sending replies
Instead of relying on the "In-Reply-To" header, use a buffer-local variable,
notmuch-message-queued-tag-changes, to add and remove tags to affected
messages when the message-send-hook is triggered.
2019-04-14 07:58:06 -03:00
Örjan Ekeberg
3b807db52b emacs: Add References header to forwarded messages
Include the message-id of forwarded messages in the new message.
This ensures that the new (forwarding) message is linked to the
same thread as the message being forwarded.
2019-04-14 07:57:32 -03:00