Commit graph

635 commits

Author SHA1 Message Date
Mark Walters
141f3813d8 emacs: help: split out notmuch-describe-key as a function
The actual documentation function notmuch-describe-keymap was getting
rather complicated so split out the code for a single key into its own
function notmuch-describe-key.
2013-11-13 21:46:32 -04:00
Mark Walters
9d0174b11c emacs: help: remove duplicate bindings
If the user (or a mode) overrides a keybinding from the common keymap
in one of the modes then both help lines appear in the help screen
even though only one of them is applicable.

Fix this by checking if we already have that key binding. We do this
by constructing an list of (key . docstring) pairs so it is easy to
check if we have already had that binding. Then the actual print help
routine changes these pairs into strings "key \t docstring"
2013-11-13 21:33:28 -04:00
Mark Walters
6f616bd733 emacs: help: save-match-data
The routines that construct the help page in notmuch-lib rely on
match-data being preserved across some fairly complicated code. This
is currently valid but will not be when this series is finished. Thus
place everything between the string-match and replace-match inside a
save-match-data.
2013-11-13 21:33:14 -04:00
Mark Walters
a5ecdf390e emacs: help: check for nil key binding
A standard way to unset a key binding is local-unset-key which is equivalent to
  (define-key (current-local-map) key nil)

Currently notmuch-help gives an error and fails if a user has done this.

To fix this we only add a help line if the binding is non-nil.
2013-11-13 21:33:05 -04:00
Austin Clements
9ecfc1c426 emacs: Correct documentation of `notmuch-poll-script'
The functions referred to in the documentation for this variable were
replaced by the unified `notmuch-poll-and-refresh-this-buffer' in
21474f0e.  Update the documentation to reflect the new function.
2013-11-13 21:27:51 -04:00
Austin Clements
96c0ce28f8 emacs: Fix search tagging races
This fixes races in thread-local and global tagging in notmuch-search
(e.g., "+", "-", "a", "*", etc.).  Previously, these would modify tags
of new messages that arrived after the search.  Now they only operate
on the messages that were in the threads when the search was
performed.  This prevents surprises like archiving messages that
arrived in a thread after the search results were shown.

This eliminates `notmuch-search-find-thread-id-region(-search)'
because these functions strongly encouraged racy usage.

This fixes the two broken tests added by the previous patch.
2013-11-08 20:52:00 -04:00
Austin Clements
730b8f61e0 emacs: Use notmuch tag --batch for large tag queries
(Unfortunately, it's difficult to first demonstrate this problem with
a known-broken test because modern Linux kernels have argument length
limits in the megabytes, which makes Emacs really slow!)
2013-11-08 20:35:13 -04:00
Austin Clements
662e097984 emacs: Support passing input via `notmuch-call-notmuch-*'
This adds support for passing a string to write to notmuch's stdin to
`notmuch-call-notmuch-process' and `notmuch-call-notmuch-sexp'.  Since
this makes both interfaces a little more complicated, it also unifies
their documentation better.
2013-11-08 20:28:44 -04:00
Austin Clements
ddc44ae0d0 emacs: Move `notmuch-call-notmuch-process' to notmuch-lib
Previously, this was in notmuch.el, but all of the other notmuch call
wrappers were in notmuch-lib.el.  Move `notmuch-call-notmuch-process'
to live with its friends.  This happens to fix a missing dependency
from notmuch-tag.el, which required notmuch-lib, but not notmuch.
2013-11-08 20:23:03 -04:00
Mark Walters
3cf926463e emacs: move the show entry to tree into show.el
Move the keybinding and show specific helper from tree.el to show.el
2013-11-07 08:01:22 -04:00
Mark Walters
31d81f7fdd emacs: add z to common keymap
Add the main entry "z" to notmuch-tree to the common keymap.
2013-11-07 08:01:07 -04:00
Mark Walters
00b3ee4f82 emacs: move search based tree functions to notmuch.el
Move a couple of the search mode specifc caller helpers for tree from
tree into notmuch.el.
2013-11-07 07:52:43 -04:00
Mark Walters
6661206381 emacs: minimal change to load notmuch-tree by default
We want to load notmuch-tree when notmuch is loaded, so include it as
a require in notmuch.el. To avoid circular dependency we need to move
one keybinding from notmuch-tree.el to notmuch.el: it makes sense for
it to be defined there anyway.

Since tree is now loaded by default there is no need to print a
message when it is loaded.
2013-11-07 07:47:25 -04:00
Mark Walters
6e56912d13 emacs: add tree to the makefile 2013-11-07 07:39:52 -04:00
Mark Walters
bb5fb8ea25 emacs: move notmuch-tree from contrib to mainline 2013-11-07 07:31:55 -04:00
Mark Walters
52faf1f993 emacs: move notmuch-help to lib
notmuch-help is in notmuch.el not notmuch-lib.el and this is
incovenient for the way pick/tree uses it. I think lib makes more
sense anyway so move it there.
2013-11-07 07:16:47 -04:00
Austin Clements
9f9a63c863 emacs: Add a space after completed tag operations
Previously, when a user fully completed a tag operation, they had to
press space to begin entering another tag operation.  This is
different from, say, shell file name completion, which typically
inserts a space after an unambiguous completion under the assumption
that the user will want to enter more input.

This patch tweaks `notmuch-read-tag-changes' to act more like shell
file name completion: after an unambiguous tag completion, it now
inserts a space, ready and waiting for another tagging operation from
the user.  This is backwards-compatible with old habits, since there's
no harm in putting an extra space.
2013-10-27 17:35:58 -03:00
Austin Clements
a7964c86d1 emacs: Sanitize authors and subjects in search and show
Authors and subjects can contain embedded, encoded control characters
like "\n" and "\t" that mess up display.  Transform control characters
into spaces everywhere we display them in search and show.
2013-10-27 09:31:29 -03:00
Austin Clements
45444eebe5 emacs: Remove interactive behavior of `notmuch-tag'
We no longer use this, since we've lifted all interactive behavior to
the appropriate interactive entry points.  Because of this,
`notmuch-tag' also no longer needs to return the tag changes list,
since the caller always passes it in.
2013-10-25 21:31:20 -03:00
Austin Clements
22172daa17 emacs: Use interactive specifications for tag changes in search
This is similar to the previous commit, but applies to search.

Search is somewhat more complicated because its tagging operations can
also apply to a region.  Hence, this lifts interactive prompting into
a helper function.  This also takes advantage of the new ability to
provide a prompt to distinguish tagging a single thread from tagging a
region of threads.
2013-10-25 21:26:30 -03:00
Austin Clements
47792533b3 emacs: Use interactive specifications for tag changes in show
This modifies all tagging operations in show to call
`notmuch-read-tag-changes' in their interactive specification to input
tag changes, rather than depending on lower-level functions to prompt
for tag changes regardless of their calling context.

Besides being more Elispy and providing a more consistent programmatic
API, this enables callers to provide two call site-specific pieces of
information: an appropriate prompt, and the set of visible tags.  The
prompt lets us differentiate * from +/-.  Providing visible tags
enables a more consistent user experience than retrieving the
(potentially different) tags from the database, and avoids a
round-trip to the CLI and database.
2013-10-25 21:26:13 -03:00
Austin Clements
0f8d5b6b0e emacs: Take prompt and current tags in `notmuch-read-tag-changes'
This modifies the interface of `notmuch-read-tag-changes' to take an
optional prompt string as well as a list of existing tags instead of a
query.  This list of tags is used to populate the tag removal
completions and lets the caller compute these in a more
efficient/consistent manner than performing a potentially large or
complex query.  This patch also updates the sole current caller of
`notmuch-read-tag-changes'.
2013-10-25 21:25:52 -03:00
Austin Clements
440b8065c9 emacs: Fix misuse of `notmuch-tag'
The calling convention for `notmuch-tag' changed in commit 97aa3c06 to
take a list of tag changes instead of a &rest argument, but the call
from `notmuch-search-tag-all' still passed a &rest argument.  This
happened to work for interactive calls because tag-changes would be
nil, so the `apply' call would pass only the query string to
`notmuch-tag' and simply omit the &optional tag-changes argument.
2013-10-25 21:25:37 -03:00
Mark Walters
99d474c484 emacs: show: use interactive instead of current-prefix-arg
Currently notmuch-show looks at the prefix-arg directly via
current-prefix-arg. This changes it to use the interactive
specification.

One test (for elide-toggle functionality) set the prefix arg
directly. Update this test to set the new argument directly.
2013-10-19 22:42:49 -03:00
Gregor Zattler
6878b0b2aa emacs: distinguish tag `flagged' on terminal
Change foreground color to `blue' like lines representing threads
with flagged messages in notmuch-search.  Before tag `flagged' was
shown in notmuch-show buffers as image star on graphical frames while
there was no visible distinction to other flags on terminal frames.
2013-10-12 08:40:39 -03:00
Austin Clements
459c586967 emacs: Improved `notmuch-describe-keymap' documentation 2013-10-10 07:42:54 -03:00
Austin Clements
c1221dd65a emacs: Improve interactive use documentation
This improves the function documentation for many interactive
commands, either by improving their documentation string where the
improvement also makes sense for programmatic use or by adding a
'notmuch-doc property where it doesn't.

For nearly all commands that support a prefix argument, this adds a
'notmuch-prefix-doc property to document their prefixed behavior This
omits prefix documentation for a few commands where I thought the
prefixed behavior was too obscure (or too complex to fit in one line).
2013-10-07 20:32:08 -03:00
Austin Clements
fad4f21cb7 emacs: Support overriding help and describing prefix action
Traditionally, function documentation strings are intended primarily
for programmers, rather than users.  They're written from the
perspective of calling the function, not interactively invoking it.
They're only ever displayed along with the function prototype (and
often refer to argument names).  And built-in help commands like
`describe-bindings' show the name of the command, not its
documentation.

The notmuch help system is like `describe-bindings', but tries to be
more user-friendly by displaying documentation strings, rather than
Elisp command names.  For most commands, this is fine, but for some
the "programmer description" is inappropriate for interactive use.
This is particularly noticeable for commands that take an optional
prefix argument.

This patch adds support for two symbol properties: notmuch-doc and
notmuch-prefix-doc, which let a command override its interactive
documentation and provide separate documentation for its prefixed
invocation.  If notmuch-prefix-doc is present, we add an extra line to
the help giving the prefixed key sequence along with the documentation
for the prefixed command.
2013-10-07 20:31:53 -03:00
Austin Clements
adfff87a71 emacs: Clean up a few documentation strings
Correct some grammatical errors, fix some violations of standard
documentation string formatting conventions, and be more precise.
2013-10-07 20:31:40 -03:00
Austin Clements
e1fba87327 emacs: `notmuch-mua-new-reply' is also not interactive
Like `notmuch-mua-new-forward-message', this is meant to be invoked
programmatically by something that can provide a reasonable query
string.

In fact, `notmuch-mua-new-reply's interactive specification didn't
match its arguments, so it wouldn't have worked interactively.
2013-10-07 20:31:28 -03:00
Austin Clements
0a84aaec6f emacs: `notmuch-mua-new-forward-message' is not interactive
`notmuch-mua-new-forward-message' must be called from a buffer
containing a raw RFC2822-formatted message to forward.  Hence, it's
intended to be invoked programmatically through something else that
sets up this buffer (like `notmuch-show-forward-message'), not
interactively.

Remove its interactive specification and update the documentation
string to mention the requirements on the current buffer.
2013-10-07 20:31:16 -03:00
Mark Walters
302120362e emacs: bugfix unquoted symbol
In the recent changes for search order handling the default-value of
notmuch-search-oldest-first was used. However, default-value needs a
symbol so the symbol-name needs to be quoted.

This missing quote was causing strange sort-orders in some cases.
2013-09-15 08:55:14 -03:00
Austin Clements
fd656d7683 emacs: Move ?, q, s, m, =, and G to the common keymap
The only user-visible effect of this should be that "G" now works in
show mode (previously it was unbound for no apparent reason).

This shared keymap gives us one place to put global commands, which
both forces us to think about what commands should be global, and
ensures their bindings can't diverge (like the missing "G" in show).
2013-09-10 08:07:38 -03:00
Austin Clements
c52fee6bcb emacs: Define a common shared keymap for all of notmuch
This defines a single, currently empty keymap that all other notmuch
mode maps inherit from.
2013-09-10 08:07:28 -03:00
Austin Clements
69c52c56f2 emacs: Make notmuch-help work with arbitrary keymaps
This converts notmuch-help to use map-keymap for all keymap traversal.
This generally cleans up and simplifies construction of keymap
documentation, and also makes notmuch-help support anything that can
be in a keymap, including more esoteric stuff like multiple
inheritance.
2013-09-10 08:07:19 -03:00
Austin Clements
21474f0e09 emacs: Add unified refresh-this-buffer function
This unifies the various refresh and poll-and-refresh functions we
have for different modes.  Now all modes bind "=" and "G" (except
show, which doesn't bind "G" for some reason) to
`notmuch-refresh-this-buffer' and
`notmuch-poll-and-refresh-this-buffer', respectively.
2013-09-10 08:07:06 -03:00
Austin Clements
ebd8a2e344 emacs: Move `notmuch-poll' to notmuch-lib 2013-09-10 08:06:52 -03:00
Austin Clements
ecdfa9a6b0 emacs: Remove notmuch-search quit continuation
Since notmuch-hello doesn't need this any more, we can remove this
hack.  This also eliminates `notmuch-search-quit', so now all modes
bind "q" to `notmuch-kill-this-buffer'.
2013-09-10 08:06:42 -03:00
Austin Clements
8e10f91798 emacs: Bind "s" to notmuch-search in hello-mode
Since there is now no difference between notmuch-hello-search and
notmuch-search when called interactively, bind "s" to notmuch-search
in notmuch-hello-mode-map.  Now all modes bind "s" this way.
2013-09-10 08:06:24 -03:00
Austin Clements
da88f4b6d5 emacs: Refresh hello whenever the user switches to the buffer
Previously, we refreshed hello when the user quit a search that was
started from hello.  This is fine assuming purely stack-oriented
buffer use, but is quite fragile and requires hacks to search.

This replaces that logic with a new approach that refreshes hello
whenever the user switches to the hello buffer, regardless of how this
happens.
2013-09-10 08:06:08 -03:00
Austin Clements
8a111b58d8 emacs: Consistently use configured sort order
Previously, if `notmuch-search' was called interactively (bound to "s"
in search and show, but not hello), it would always use newest-first.
However, `notmuch-hello-search' (bound to "s" in hello) and
`notmuch-hello-widget-search` would call it with the user-configured
sort order.  This inconsistency seems unintentional, so change
`notmuch-search' to use the user-configured sort order when called
interactively.
2013-09-10 08:05:50 -03:00
Istvan Marko
654260420d emacs: add buttons for all multipart/related parts
When text/html parts include images as multipart/related and the
text/plain alternative is used these images can be completely hidden
with no easy way to access them or even find out that they are there.

Make notmuch-show-insert-part-multipart/related add buttons for all
parts, the first one visible the rest hidden.
2013-09-10 08:05:31 -03:00
Mark Walters
ee8305b519 emacs: show: lazy part handling bugfix
The lazy part handler had a bug that it allowed the button to be
toggled to be specified. During toggling it needs to save and restore
the text-properties for the button but it actually saved the text
properties at point rather than from the button.

In almost all cases this didn't matter as as point had the same text
properties as the button. However, it is a bug and did cause incorrect
behaviour in some cases: see id:87txhz14z6.fsf@qmul.ac.uk for details.
2013-09-10 08:05:05 -03:00
Tomi Ollila
4ceeaf8038 emacs: fix notmuch-mua-reply point placement when signature involved
When composing a reply, notmuch-mua-reply attempts to  cite the
the original message by inserting it before the user signature, if
one is present. The existing method used to search the signature
separator backward from the end of the buffer and then move one
line up. In case of variable `message-signature-insert-empty-line'
being nil this caused point to go to the beginning of
'--text follows this line--'
separator line, and citation was inserted there.
This change checks the value of `message-signature-insert-empty-line'
and doesn't move point if that is nil. Additional narrowing to
the body region ensures that point never goes to the separator line
(or beyond).
`message-signature-setup-hook' or `message-setup-hook' may already have
added some other content to the message body, therefore using simply
(message-goto-body) to move point to the beginning of body might lead
to unexpected results.

Original patch from "Geoffrey H. Ferrari", continued with iterations
from Jani and Mark.
2013-09-08 22:41:19 -03:00
Jani Nikula
5c19eb46a9 emacs: insert quotable parts in reply as they are displayed in show view
In reply, insert quotable parts using notmuch-show-insert-bodypart
instead of calling notmuch-mm-display-part-inline directly to render
the quoted parts as they are rendered in show view.

We use a temp buffer to not leak text properties from the show
renderer into the reply. This way we also don't need to worry about
narrowing or point placement. Credits to Mark Walters
<markwalters1009@gmail.com> and Austin Clements <amdragon@MIT.EDU> for
getting this part straight.

The notable change is that replies to text/calendar parts quote the
pretty printed output of icalendar-import-buffer rather than the ugly
raw vcalendar.
2013-09-05 06:38:24 -03:00
Tomi Ollila
3e60e0b3e9 emacs: removed 3 duplicate functions from notmuch-show.el
notmuch-show.el and notmuch.el had 3 duplicate, identical functions:
notmuch-foreach-mime-part, notmuch-count-attachments and
notmuch-save-attachments. Now these functions in notmuch-show.el
are replaced with declare-functions pointing to "notmuch"(.el).
2013-08-27 07:53:28 -03:00
Mark Walters
15f5fc513d emacs: bugfix attachment content-type as mime-type handling
Notmuch puts attachments in as declared content-type except when the
content-type is application/octet-stream it tries to guess the type
from the filename/extension. This means that viewing a pdf (for
example) which is sent as application/octet-strem invokes the pdf
viewer rather than just offering to save the part.

Recent changes to the attachment handling (commit 1546387d) changed
(broke) this. This patch stores the calculated mime-type with the part
and changes the attachment part handlers can use it instead.
2013-07-31 17:46:09 -03:00
Mark Walters
e395f4507d emacs: hello: make --batch error gracefully
Recently notmuch-hello was converted to use batch count. However, it
seems that several people run different versions of notmuch-emacs and
notmuch-cli so this batch makes emacs fail with an error message if
--batch is not available in the CLI.

Amended by: db
2013-07-27 18:22:37 -03:00
Tomi Ollila
2bd374c91e emacs: dropped rest of now-unused JSON functionality
Notmuch cli provides all structured data previously provided
in json format now in s-expression format, rendering all current
json functionality obsolete.
2013-07-20 09:13:48 -03:00
Austin Clements
8222af3ecc emacs: Remove `notmuch-call-notmuch-json'
This function is no longer used.
2013-06-24 22:57:28 -07:00
Austin Clements
43251ab653 emacs: Use S-exp format everywhere
This switches `notmuch-mua-reply' and `notmuch-query-get-threads' to
the S-exp format.  These were the last two uses of the JSON format in
the Emacs frontend.
2013-06-24 22:57:13 -07:00
Austin Clements
2626d81573 emacs: Introduce `notmuch-call-notmuch-sexp'
This is just like `notmuch-call-notmuch-json', but parses S-expression
output.  Note that, also like `notmuch-call-notmuch-json', this
doesn't consider trailing data to be an error, which may or may not be
what we want in the long run.
2013-06-24 22:57:02 -07:00
Austin Clements
eb7d096edc emacs: Remove v command
This removes the v command, since we now have much nicer part commands,
and deprecates the underlying notmuch-show-view-all-mime-parts.  This
also means that people who try using the old unprefixed 'v' command on
a part button will no longer be greeted by ALL of their parts popping
up.
2013-06-24 22:52:10 -07:00
Jani Nikula
c1a42652a1 emacs: update search sort order help to match code 2013-06-24 22:51:37 -07:00
Mark Walters
7bc404f0a4 emacs: show: change emacs interactive pipe message.
Previously the query string for piping a message to a command was
"Pipe message to command: " regardless of whether the function was
called with a prefix argument (which pipes all open messages to the
command). This patch modifies the `interactive' command to reflect
this.
2013-06-24 22:49:33 -07:00
Mark Walters
d0bd88f06d emacs: show: implement lazy hidden part handling
This adds the actual code to do the lazy insertion of hidden parts.

We use a memory inefficient but simple method: when we come to insert
the part if it is hidden we just store all of the arguments to the
part insertion function as a button property. This means when we want
to show the part we can just resume where we left off.

One thing is that we can't tell if a lazy part will produce text until
we try to render it so when unhiding a part we check to see if it
rendered; if not we invoke the default part handler (e.g. an external
viewer).

Also, we would like to insert the lazy part at the start of the line
after the part button. But if this line has some text properties
(e.g. the colours for a following message header) then the lazy part
gets these properties. Thus we start at the end of the part button
line, insert a newline, insert the lazy part, and then delete the
extra newline at the end of the part.
2013-06-13 00:07:19 +09:00
Mark Walters
055f7621d6 emacs: show move addition of :notmuch-part to separate function
This separates out the adding of the :notmuch-part text property to a
separate function to simplify calling from the lazy part insertion
code.
2013-06-13 00:07:07 +09:00
Mark Walters
490b02345e emacs: show: modify the way hidden state is recorded.
Previously, whether a part was hidden or shown was recorded in the
invisibility/visibility of the part overlay. Since we are going to
have lazily rendered parts with no overlay store the hidden/shown
state in the part button itself.

Additionally, in preparation for the invisible part handling move the
actual hiding of the hidden parts to insert-bodypart from
create-part-overlays.

Finally, we will need to know whether a part-insertion has done
anything (it won't if the invisible part cannot be displayed by emacs)
so we slightly rejig the code order in
notmuch-show-toggle-part-invisibility to make it easier for the
function to set an appropriate return value.
2013-06-13 00:06:59 +09:00
Mark Walters
81c199c962 emacs: show: pass button to create-overlays
Now that the bodypart code has the button we can pass that to
create-overlays and simplify that.
2013-06-13 00:06:51 +09:00
Mark Walters
702210b84d emacs: show: move the insertion of the header button to the top level
Previously each of the part insertion handlers inserted the part
button themselves. Move this up into
notmuch-show-insert-bodypart. Since a small number of the handlers
modify the button (the encryption/signature ones) we need to pass the
header button as an argument into the individual part insertion
handlers. However, the declared-type argument was only used for the
text for the part buttons we can now omit it.

The patch is large but mostly simple. The only things of note are that
we let the text/plain handler applies notmuch-wash to the whole part
including the part button. In particular, notmuch-wash removes leading
blank lines from a text/plain part, but since the button is counted as
part of the part this does not happen with text/plain buttons that
have a button. This is probably a bug in notmuch-wash but changing it
does make several tests fail (that rely on this blank line) so, for
the moment, keep the old behaviour.
2013-06-13 00:05:59 +09:00
Mark Walters
27768309ce emacs: show: fake wash parts are handled at insert-bodypart level
Earlier patches have moved the handling of wash fake inline patch
parts to insert-bodypart so we can drop the function
notmuch-show-insert-part-inline-patch-fake-part
2013-06-13 00:05:40 +09:00
Austin Clements
88cce8c6a4 emacs: Fix "no such file or directory" error
Occasionally, when the user killed the search buffer when the CLI
process was still running, Emacs would run the
notmuch-start-notmuch-sentinel sentinel twice.  The first call would
process and delete the error output file and the second would fail
with an "Opening input file: no such file or directory, ..." error
when attempting to access the error file.

Emacs isn't supposed to run the sentinel twice.  The reason it does is
rather subtle (and probably a bug in Emacs):

1) When the user kills the search buffer, Emacs invokes
kill_buffer_processes, which sends a SIGHUP to notmuch, but doesn't do
anything else.  Meanwhile, suppose the notmuch search process has
printed some more output, but Emacs hasn't consumed it yet (this is
critical and is why this error only happens sometimes).

2) Emacs gets a SIGCHLD from the dying notmuch process, which invokes
handle_child_signal, which sets the new process status, but can't do
anything else because it's a signal handler.

3) Emacs returns to its idle loop, which calls status_notify, which
sees that the notmuch process has a new status.  This is where things
get interesting.

3.1) Emacs guarantees that it will run process filters on any
unconsumed output before running the process sentinel, so
status_notify calls read_process_output, which consumes the final
output and calls notmuch-search-process-filter.

3.1.1) notmuch-search-process-filter checks if the search buffer is
still alive and, since it's not, it calls delete-process.

3.1.1.1) delete-process correctly sees that the process is already
dead and doesn't try to send another signal, *but* it still modifies
the status to "killed".  To deal with the new status, it calls
status_notify.  Dun dun dun.  We've seen this function before.

3.1.1.1.1) The *recursive* status_notify invocation sees that the
process has a new status and doesn't have any more output to consume,
so it invokes our sentinel and returns.

3.2) The outer status_notify call (which we're still in) is now done
flushing pending process output, so it *also* invokes our sentinel.

This patch addresses this problem at step 3.1.1, where the filter
calls delete-process, since this is a strange and redundant thing to
do anyway.
2013-06-12 23:53:27 +09:00
Austin Clements
634914064b emacs: Don't report CLI signals sent by Emacs as errors
Previously, when the user killed the search buffer before the CLI
search process had completed, we would report the signal sent by Emacs
to kill the CLI to the user as an error.  Fix this by only reporting
error exits if the process buffer is still live.  We still report
stderr output regardless in case stderr output was relevant to why the
user killed the search buffer (such as a wrapper script being stuck).
2013-06-12 23:53:15 +09:00
Servilio Afre Puentes
10aac89911 emacs: hello: allow deleting individual searches in the history
This commit adds an extra button at the end of the search entries that
allows deleting that individual search from the history. A short
confirmation («y» or «n») is made before taking action.
2013-06-08 20:37:46 -03:00
Servilio Afre Puentes
486340e28e emacs: hello: ask confirmation for clearing recent searches
The button to clear the recent searches in notmuch-hello is easy to
press accidentally while moving around the, clearing potentially
useful searches with no way of recovering them.
2013-06-08 20:37:35 -03:00
Austin Clements
109a0355d6 emacs: Fix applying stickiness to the :notmuch-part property
Previously, we simply called pushnew to add :notmuch-part to the
front-sticky and rear-nonsticky text property lists.  This works if
these are nil or lists, but they can also have the value t, meaning
that all properties are front-sticky/rear-nonsticky.  In this case,
pushnew will signal an error because t is not a list.  We never set
these properties to t ourselves, but since we apply these property
changes over arbitrary renderer output, we have to deal with this
possibility.
2013-06-04 08:39:42 -03:00
David Bremner
b3e8be32e8 emacs: update .gitignore
Start a seperate .gitignore for emacs stuff, move .elc rule there.
2013-06-02 20:44:26 -03:00
David Bremner
915a707ae4 emacs: add `notmuch-archive-tags' cross references in docstrings
Several function docstrings refer to behaviour in docstrings that is
really controlled by notmuch-archive-tags. Add cross references, and
replace hardcoding.
2013-06-02 20:43:14 -03:00
David Bremner
487359e9cc emacs: remove hardcoded defaults values from docstrings
These functions refer to default values of variables, but it seems
less confusing and less likely to get out of date to just allow the
user to follow the help cross-reference links.
2013-06-02 20:43:02 -03:00
David Bremner
63782f4023 emacs: replace setq + let with let*
I found several places where a setq is immediately followed by a let
or a let*. This seems to be the pessimal combination, with the
implicit scope of the setq combined with the extra indentation of the let.
I combined these cases into a single let* which I think is easier to read.
2013-06-02 20:38:17 -03:00
David Bremner
9de0639126 emacs: replace (funcall 'foo ...) with (foo ...)
I can't see any benefit to the funcall, and it looks like the result
of cut-and-paste from some code that actually used a variable for the
function to call.
2013-06-02 11:37:22 -03:00
Austin Clements
89efd5717a emacs: Use streaming S-expr parser for search
In addition to being the Right Thing to do, this noticeably improves
the time taken to display the first page of search results, since it's
roughly an order of magnitude faster than the JSON parser.
Interestingly, it does *not* significantly improve the time to
completely fill a large search buffer because for large search
buffers, the cost of creating author invisibility overlays and
inserting text (which slows down with more overlays) dominates.
However, the time required to display the first page of results is
generally more important to the user experience.
2013-06-01 09:00:40 -03:00
Austin Clements
b89ffba301 emacs: Streaming S-expression parser
This provides the same interface as the streaming JSON parser, but
reads S-expressions incrementally.  The only difference is that the
`notmuch-sexp-parse-partial-list' helper does not handle interleaved
error messages (since we now have the ability to separate these out at
the invocation level), so it no longer takes an error function and
does not need to do the horrible resynchronization that the JSON
parser had to.

Some implementation improvements have been made over the JSON parser.
This uses a vector instead of a list for the parser data structure,
since this allows faster access to elements (and modern versions of
Emacs handle storage of small vectors efficiently).  Private functions
follow the "prefix--name" convention.  And the implementation is much
simpler overall because S-expressions are much easier to parse.
2013-06-01 08:56:25 -03:00
Austin Clements
08fde50bf3 emacs: Use async process helper for search
Previously, search started the async notmuch process directly.  Now,
it uses `notmuch-start-notmuch'.  This simplifies the process sentinel
a bit and means that we no longer have to worry about errors
interleaved with the JSON output.

We also update the tests of Emacs error handling, since the error
output is now separated from the search results buffer.
2013-06-01 08:56:16 -03:00
Austin Clements
a13b388243 emacs: Utilities to manage asynchronous notmuch processes
This provides a new notmuch-lib utility to start an asynchronous
notmuch process that handles redirecting of stderr and checking of the
exit status.  This is similar to `notmuch-call-notmuch-json', but for
asynchronous processes (and it leaves output processing to the
caller).
2013-06-01 08:53:36 -03:00
Austin Clements
edc740857f emacs: Bind MIME part commands to "." submap
Since the part commands are no longer tied to a button, but can be
applied with point anywhere within a part, bind the part commands
keymap to "." everywhere in the show buffer.  This lets you save or
view parts without having to navigate to the part button, and is
particularly useful for parts that have no button.

This removes the un-prefixed MIME part commands from the part button
keymap, but that's okay because those clashed in annoying ways with
show buffer bindings like "s" for search.  RET on part buttons is
unaffected, which is the most important part button binding.
2013-05-31 22:01:12 -03:00
Austin Clements
1546387d72 emacs: Simplify MIME part command implementation
This unifies the part button actions and the underlying part action
functions into single interactive command that simply applies to the
part containing point using the just-added part p-list text property
instead of button properties.  Since all part actions can be performed
by applying the appropriate mm function to an mm-handle, this patch
abstracts out the creation of mm handles, making the implementations
of the part commands trivial.  This also eliminates our special
handling for part save in favor of using the appropriate mm function.

This necessarily modifies the way we handle the default part button
action, but in a way that does not change the meaning of the
notmuch-show-part-button-default-action defcustom.

Since these commands are no longer specific to buttons, this patch
eliminates the extra metadata stored with each button.  This also
eliminates one rather special-purpose macro for a collection of
general purpose part handling utilities.
2013-05-31 22:01:02 -03:00
Austin Clements
04725cfbe5 emacs: Record part p-list in a text property
This is similar to what we already do with the message p-list, though
we apply the part's text property to the whole part's text, in
contrast with the message p-list, which is (rather obscurely) only
applied to the first character.
2013-05-31 22:00:52 -03:00
Austin Clements
6bbb91f8b6 emacs: Retain text properties when toggling buttons
Previously, we lost any text properties applied to part buttons or
wash buttons when they were toggled because `insert' directly copies
the text properties of the string being inserted.  Fix this by
capturing the properties applied to the button beforehand and
re-applying them after inserting the new text.
2013-05-31 22:00:44 -03:00
Austin Clements
e7ade21d56 emacs: Fix trimming regexp in notmuch-check-exit-status
For such a simple regexp, this was broken in a very complicated way.

The intent was to strip the newline (and potentially other whitespace)
off the end of the error string so there wasn't an extra newline in
the error signal.  However, the regexp was deeply dependent on the
active syntax table and the subtleties of $.  We didn't notice this
because all notmuch major modes put ?\n in the whitespace class, which
makes this behaved as intended: the "\\s " matches all newlines, but
by matching the newline character, causes the $ *not* to match
*except* where it matched the empty string at the very end of the
string, which was not followed by a newline.

However, if the syntax table declares ?\n to be non-whitespace
(lisp-mode declares it as endcomment, and is likely to be the mode
you're in when testing functions), then this regexp behaves completely
differently, matching trailing spaces at the end of every line within
the string.

The solution is to say what we mean for whitespace *and* to switch
from $ to \', which matches only the end of the string, rather than
the end of each line.  Both are necessary or this will strip away
interior newlines, which is not what we want.
2013-05-27 18:19:03 -03:00
Jani Nikula
8a164516ee emacs: add show view bindings to move to previous/next thread
We have most of the plumbing in place, add the bindings M-n and M-p.
2013-05-26 18:48:31 -03:00
Austin Clements
d4940d4716 emacs: Don't override mm-show-part in notmuch-show-view-part
Previously, notmuch-show-view-part overrode the function binding of
mm-show-part to redirect it to notmuch-show-save-part to get notmuch's
default file name handling in case mm-display-part decided to fall
back to saving the part.  In addition to being messy, this depended on
the now-deprecated dynamic binding behavior of flet.

This patch removes the mm-show-part override in favor of passing the
file name in to mm-show-part the way it expects, so we get its default
file name handling.  It's not clear why we didn't do this before;
mm-show-part has supported default file names since at least Emacs
23.1.
2013-05-26 18:45:10 -03:00
Austin Clements
68720286eb emacs: Compute build dependencies to fix byte compile issues
Previously, we simply byte compiled each Elisp source file
independently.  This is actually the wrong thing to do and can lead to
issues with macros and performance issues with substitutions because
1) when the byte compiler encounters a (require 'x) form, it will load
x.elc in preference to x.el, even if x.el is newer, and as a result
may load old macro and substitution definitions and 2) if we update a
macro or substitution definition in one file, we currently won't
re-compile other files that depend on the file containing the
definition.

This patch addresses these problems by computing make dependency rules
from the (require 'x) forms in the Elisp source files, which we inject
into make's dependency database.
2013-05-23 08:06:12 -03:00
Mark Walters
c8589e4eb8 emacs: show: handle inline patch fake parts at top level
The inline patch fake part handler also modifies the content-type so
handle this in notmuch-show-insert-bodypart too.
2013-05-20 15:01:59 -03:00
Mark Walters
b681aa8235 emacs:show: separate out handling of application/octet-stream
Currently mime parts are basically handled based on their mime-type
with the exception of application/octet-stream parts. Deal with these
parts at the top level (notmuch-show-insert-bodypart).

This is needed later in the series as we need to put in a part button
for each part (which means knowing its mime type) while deferring the
actual insertion of the part.
2013-05-20 15:01:48 -03:00
Austin Clements
e63aa66de8 emacs: Proper error string handling in search sentinel
Apparently Emacs provides a function to stringify errors properly.
Use this in the search sentinel where we have to do our own error
messaging, rather than assuming the first error argument will be the
descriptive string.
2013-05-18 07:50:11 -03:00
Mark Walters
14aef58b61 emacs: tag: fix compile warning
When compiling notmuch-tag.el there is a compile warning:
notmuch-tag.el:27:1:Warning: cl package required at runtime

Since we have decided to allow runtime use of cl we suppress this
warning by adding a tail comment to the file.
2013-05-15 22:23:58 -03:00
Tomi Ollila
ab30a846a4 emacs: removed code attempting to support emaces prior to version 23
The support for emacs version 22 has not worked at least since
September 2011 when I attempted to use it. I expanded the support in
id:yf6ippgtbn0.fsf@taco2.nixu.fi but that was not enough and then I
found it easier to switch to emacs 23.
In case one wants to resurrect emacs 22 (or earlier!) support, pick
the changes from the patch email referenced above.
2013-05-13 21:08:10 -03:00
Tomi Ollila
72dcfede51 emacs/notmuch-address.el: add notmuch-address-selection-function
Added a customizable variable notmuch-address-selection-function
and the function with the same name to provide a way for user to
change the function called to do address selection.

By default the functionality is exactly the same as it has been so
far; completing-read is called with the same parameters as before.

Setting equivalent lambda expression in place of using
notmuch-address-selection-function function is done as follows:

(setq notmuch-address-selection-function
   (lambda (prompt collection initial-input)
     (completing-read prompt collection nil nil initial-input)))

For example drop-in replacement with ido-completing-read can be done
easily as an one alternative to the default.
2013-05-13 21:05:29 -03:00
Jani Nikula
c75dff3c1a emacs: add kernel.org mail archive redirector
See http://lkml.kernel.org/
2013-05-05 13:56:52 -03:00
Tomi Ollila
8bee3c417c emacs: fixed (declare-function ...) definitions
Some (declare-function ...) definitions were drifted away from the
actual (defun ...)'s. To find the drifts and to verify changes
the following command line was used:

$ emacs --batch -L emacs --eval '(check-declare-directory "emacs")'
2013-04-30 06:13:18 -03:00
David Bremner
661dcf87ae Revert "emacs: functions to import sender or recipient into BBDB"
This reverts commit 238bf4cb09.

This commit was causing a build failure.

Bad me for not checking before pushing.
2013-04-06 16:11:02 -03:00
Daniel Bergey
238bf4cb09 emacs: functions to import sender or recipient into BBDB
From a show buffer, notmuch-bbdb/snarf-from imports the sender into
bbdb.  notmuch-bbdb/snarf-to imports all recipients.  Newly imported
contacts are reported in the minibuffer / Messages buffer.

Both functions use the BBDB parser to recognize email address formats.
2013-04-06 08:36:54 -03:00
Mark Walters
c933e54227 emacs: hello: use batch count
This modifies notmuch hello to use the new count --batch
functionality. It should give exactly the same results as before but
under many conditions it should be much faster. In particular it is
much faster for remote use.

The code is a little ugly as it has to do some working out of the
query when asking the query and some when dealing with the result.
However, the code path is exactly the same in both local and remote
use.
2013-04-01 12:22:30 -04:00
David Bremner
abd4d6b92e emacs: introduce notmuch-command-to-string, replace use of shell-command-to-string
This has two benefits: unified error handling, and avoiding tramp's
hooking into shell-command-string.

This seems to be a fix for id:874nguxbvq.fsf@tu-dortmund.de
2013-04-01 07:58:20 -04:00
Damien Cassou
b714a808a6 emacs: possibility to customize the rendering of tags
This patch extracts the rendering of tags in notmuch-show to
the notmuch-tag file.

This file introduces a `notmuch-tag-formats' variable that associates
each tag to a particular format. This variable can be customized
thanks to the work of Austin Clements. For example,

  '(("unread" (propertize tag 'face '(:foreground "red")))
    ("flagged" (notmuch-tag-format-image tag "star.svg")))

associates a red foreground to the "unread" tag and a star picture to
the "flagged" tag.

Signed-off-by: Damien Cassou <damien.cassou@gmail.com>
2013-03-25 11:38:49 -04:00
Damien Cassou
4ea80dd2a1 emacs: Add notmuch-combine-face-text-property-string
Signed-off-by: Damien Cassou <damien.cassou@gmail.com>
2013-03-25 11:38:29 -04:00
Austin Clements
9cf89a3c04 emacs: Combine string faces and combine under existing faces
This improves notmuch-combine-face-text-property to support both
applying faces to strings and to support combining the given face
under existing faces, rather than over.
2013-03-25 11:36:47 -04:00
Austin Clements
3ddb4dc806 emacs: Handle all face forms when combining faces
Previously, notmuch-combine-face-text-property assumed that any
existing face properties of the modified text were already in face
list form.  This was true as long as it was the only function
manipulating faces (since it always produced a list form face), but if
anything else has manipulated the face, it was more likely to be
either a face name or a face plist.  It also didn't correctly handle
face lists as arguments, even though the doc string claimed it did.

This patch fixes notmuch-combine-face-text-property to handle all face
forms correctly by canonicalizing both the argument face and the
existing faces into list form.  This also means we can set the face to
a simpler non-list form if there's no existing face.
2013-03-25 11:35:22 -04:00
Mark Walters
3901bbca2e emacs: show: make buttons select window
Emacs has two button type objects: widgets (as used for saved searches
in notmuch-hello) and buttons as used by parts/citations and id links
in notmuch-show. These two behave subtly differently when clicked with
the mouse: widgets select the window clicked before running the
action, buttons do not.

This patch makes all of these behave the same: clicking always selects
the clicked window. It does this by defining a notmuch-button-type
supertype that the other notmuch buttons can inherit from. This
supertype binds the mouse-action to select the window and then
activate the button.
2013-02-18 20:13:19 -04:00