Commit Graph

859 Commits (00410d83fc2b9f2240896c75f20af89b80766c5d)

Author SHA1 Message Date
Benno Schulenberg 00410d83fc tweaks: rename a function, to be distinct and fitting
It was hard to remember that the "pt" stood for "plus tabs", and the
"len" seemed to say it was about number of bytes instead of columns.
2019-04-24 10:52:35 +02:00
Benno Schulenberg 34d22d3f00 wrapping: improve the persistence of the prepending behavior
Now you can have a look elsewhere in the buffer (and even delete
or paste stuff there) and when you return to the original line
and continue typing, any spillover from automatic hard-wrapping
will spill over onto the same line it spilled over to before.

You can even switch to a different buffer and return and continue
typing, and stuff will still spill over to the same line.

In the bargain, this gets rid of a bit of flag-resetting code
that was run for many keystrokes, in most cases needlessly.

This addresses https://savannah.gnu.org/bugs/?56189.
2019-04-23 10:20:12 +02:00
Benno Schulenberg 11aa191bdc tweaks: rename a variable, to distinguish it from a browser function 2019-04-22 19:58:43 +02:00
Benno Schulenberg 286c877853 tweaks: elide an unneeded parameter, as the function already assumes it
The do_wrap() function always gets 'openfile->current' as parameter,
and, internally, it assumes that it is handling the current line.
2019-04-19 09:47:21 +02:00
Benno Schulenberg 691eb1145c tweaks: remove a function that is now unused 2019-04-04 14:53:53 +02:00
Benno Schulenberg 671db5e1e3 tweaks: rename an overshort type to something that makes some sense 2019-04-03 17:34:05 +02:00
Benno Schulenberg acfee2538e tweaks: rename a cryptic type to something that makes a little sense 2019-04-03 17:11:24 +02:00
Brand Huntsman 32431cddf8 files: block the resizing signal while reading from an external command
A SIGWINCH somehow causes the input stream to see EOT, with the result
that any remaining output of an external program would be lost.

This fixes https://savannah.gnu.org/bugs/?56038,
and fixes https://savannah.gnu.org/bugs/?56033.

Signed-off-by: Brand Huntsman <alpha@qzx.com>
2019-04-03 15:14:33 +02:00
Benno Schulenberg 3f695b8fb7 speller: resizing can happen also when configured with --enable-tiny
When nano was configured with --enable-tiny --enable-speller, the
block_sigwinch() function should be available, to mask SIGWINCHes
during a spell check.
2019-03-30 19:23:15 +01:00
Benno Schulenberg 6f07f2b444 tweaks: rename a function plus parameter, to stay closer to what it does 2019-03-27 19:46:37 +01:00
Benno Schulenberg 978c121de1 speller: block the resizing signal again during an external spell check
Somehow a SIGWINCH pushes nano past the wait() in do_alt_speller(),
even though the external spelling program hasn't finished.

This fixes https://savannah.gnu.org/bugs/?56010
by reverting commit 1f39f60b.

Bug existed since version 3.2.
2019-03-27 17:43:43 +01:00
Benno Schulenberg b58418b32f tweaks: rename a variable, to be more distinct 2019-03-21 19:21:45 +01:00
Benno Schulenberg 01e6d435fe tweaks: rename a function, to be simpler and more accurate 2019-03-21 17:42:34 +01:00
Benno Schulenberg 6755b7c0a0 tweaks: rename four functions, to make more sense 2019-03-21 17:18:50 +01:00
Benno Schulenberg aac4fc46e9 tweaks: rename a type, to make more sense 2019-03-21 17:08:52 +01:00
Benno Schulenberg 04cfe5a258 tweaks: rename a function for aptness, and two variables for shortness 2019-03-19 21:17:06 +01:00
Benno Schulenberg 15959346fb tweaks: exclude the guide-stripe code from the tiny version
The option is not available, so including the code is pointless.
2019-03-14 19:34:35 +01:00
Benno Schulenberg 66c6eb5166 new feature: option --guidestripe that shows a vertical guiding bar
Option -J (--guidestripe) takes a column number as argument and then
shows a vertical, colored bar over the entire height of the buffer,
to aid the user in regulating the width of the text when the terminal
is wider than this desired width.

This fulfills https://bugs.debian.org/916392.
Requested-by: Arturo Borrero González <arturo@debian.org>
And fulfills https://savannah.gnu.org/bugs/?55315.
Requested-by: Bryan Christ <bryan.christ@gmail.com>
2019-03-09 09:27:08 +01:00
David Lawrence Ramsey f13dd140eb display: correctly trim an overshooting character from a prompt answer
Tell display_string() explicitly when we're at a prompt, instead of
letting it glean this from the current menu not being MMAIN, which
fails in some circumstances.

This improves the fix for https://savannah.gnu.org/bugs/?55620,
fixes https://savannah.gnu.org/bugs/?55680 in a better way,
and fixes https://savannah.gnu.org/bugs/?55773.
2019-02-28 19:47:55 +01:00
Benno Schulenberg de47b58dc1 tweaks: move declaration of variable that does not need to be global
More importantly: searching in src/history.c will now not only find
the uses of 'position_history' but also its declaration.
2019-02-27 19:54:43 +01:00
Benno Schulenberg 79ca3ceabf copyright: update the years for the FSF 2019-02-24 19:35:56 +01:00
Benno Schulenberg b5ca8a00af tweaks: rename three functions and two symbols, to match the new wording 2019-02-24 17:32:17 +01:00
Benno Schulenberg 911eb0cf2a tweaks: rename and invert a function, to avoid double negatives 2019-01-06 13:12:44 +01:00
Benno Schulenberg 67873e961b cutting: cover the corner cases where cut commands do not cut anything
Give the correct feedback in those cases and do not add an undo item.

This fixes both parts of https://savannah.gnu.org/bugs/?55396.
2019-01-06 13:07:20 +01:00
Benno Schulenberg 16c20ad873 tweaks: move the character/word-deletion functions to a better location
Having all the cutting and deleting functions together in one file
kind of makes sense.
2019-01-01 17:48:02 +01:00
Benno Schulenberg 798695ff1e utils: retire the fixbounds() function -- it is no longer needed
All tested systems (FreeBSD, NetBSD, OpenBSD, Alpine, and Ubuntu)
support the GNU-style word boundaries (\< and \>), either natively
or through using the regex module from gnulib.

If this change breaks regexes containing \< or \> on your system,
please report a bug: https://savannah.gnu.org/bugs/?group=nano

This addresses https://savannah.gnu.org/bugs/?55207.
2018-12-31 13:49:07 +01:00
Benno Schulenberg 125cc0cd74 tweaks: elide a tiny function by making a variable global
And in the bargain it makes things clearer, because the name
cutbuffer_reset() is misleading.
2018-12-30 13:36:29 +01:00
Benno Schulenberg afab65e8a8 tweaks: elide a parameter that is always TRUE
The parameter was made redundant by David's overhaul of the
justification code.
2018-12-30 12:48:26 +01:00
Benno Schulenberg a57c6a6763 tweaks: elide a one-line function that is used just twice 2018-12-27 21:19:47 +01:00
David Lawrence Ramsey 77bd8c2630 tweaks: swap the names of the variables 'wrap_at' and 'fill'
Now 'fill' contains the original specified value,
and 'wrap_at' the column that 'fill' translates to.
2018-12-18 19:50:59 +01:00
Benno Schulenberg 38ca2a41f4 tweaks: reduce the scope of two variables, and rename one of them
Also, swap the order of the 'if', and don't bother setting a freed
string pointer to NULL as it will never be used again.
2018-12-11 10:59:12 +01:00
Benno Schulenberg e2c61d83ef tweaks: change do_para_end() to not step beyond end of paragraph
Not stepping beyond the last line of the paragraph means that the
length of the paragraph is always the difference in line numbers
(between first and last line of the paragraph) plus one.
2018-11-26 09:16:09 +01:00
Benno Schulenberg 9a77c997e2 tweaks: remove two tag definitions that are no longer needed 2018-11-26 09:13:22 +01:00
Benno Schulenberg 2cee79fbbf tweaks: remove a variable that is no longer used
It was made superfluous by David's overhaul of the justify mechanism.
2018-11-26 09:07:22 +01:00
David Lawrence Ramsey c8e5c85113 moving: make the generic paragraph movement functions work on any buffer
The functions do_para_begin() and do_para_end() can now move through any
buffer, while the functions do_para_begin_void() and do_para_end_void()
operate on the current buffer.  The latter function also returns TRUE
if the last line in the buffer is part of the paragraph.
2018-11-20 19:21:35 +01:00
Brand Huntsman 252f14796e bindings: hard-bind the zap function to M-Del (Alt+Delete)
So that the function is available in a default setup.

Signed-off-by: Brand Huntsman <alpha@qzx.com>
2018-11-04 11:47:03 +01:00
Brand Huntsman 5662a38802 new feature: a bindable 'zap', to erase text without changing cutbuffer
This function allows the user to "make space": annihilating lines or
regions while keeping intact for pasting the stuff in the cutbuffer
that was cut or copied earlier.

Signed-off-by: Brand Huntsman <alpha@qzx.com>
2018-11-04 11:46:19 +01:00
Benno Schulenberg e9ba058f3d tweaks: elide a function that is used just once and is a oneliner 2018-10-30 19:34:03 +01:00
Benno Schulenberg e0d9fee5d6 build: exclude scrolling functions only from tiny version without help
This fixes https://savannah.gnu.org/bugs/?54891.
2018-10-24 17:33:54 +02:00
David Lawrence Ramsey 16a3dc90c7 wrapping: make relative fill values work again also for screen resizes
The 'wrap_at' variable, removed in commit e90b7cf4, is actually needed
to store the original value of the --fill option when it is negative.
Otherwise, changing the screen width will not update the wrapping point
properly.

This fixes https://savannah.gnu.org/bugs/?54861.
Reported-by: Brand Huntsman <alpha@qzx.com>
2018-10-18 20:35:49 +02:00
David Lawrence Ramsey 6ed0a12d80 tweaks: join two lines, and add a clarifying comment 2018-10-16 19:18:58 +02:00
David Lawrence Ramsey 53865ced9d weeding: remove the 'active' parameter from spotlight()
After the previous change, it is always TRUE and thus pointless.
2018-10-09 20:03:52 +02:00
David Lawrence Ramsey c2e4f77594 display: do spotlighting as part of drawing the screen
When something is spotlighted, it should survive a refresh of
the screen and an excursion to a help text, so the spotlight
should get painted whenever the edit window is drawn.

This fully fixes https://savannah.gnu.org/bugs/?54721.
2018-10-09 20:03:47 +02:00
Benno Schulenberg 2a894213e0 tweaks: group a series of related variables together 2018-10-07 10:24:19 +02:00
Benno Schulenberg 826be439db bindings: make the Shift+arrow keys work by default on more terminals
Ask ncurses for the codes for the Shift+arrow keys, so that also
<Shift+Up> and <Shift+Down> can be recognized, for which ncurses
doesn't have standard codes.

This fixes https://savannah.gnu.org/bugs/?54790.
Reported-by: Javier Valencia <javiervalencia80@gmail.com>
2018-10-07 10:17:10 +02:00
Benno Schulenberg fb8d981bfa tweaks: exclude word-deletion keystrokes from the tiny version
Because word deletion is not available there.
2018-10-05 19:24:38 +02:00
Benno Schulenberg d245b07c25 tweaks: remove a now-unused parameter from four functions 2018-10-01 19:56:32 +02:00
Benno Schulenberg 0b63de335e tweaks: elide a wrapper function that is no longer useful 2018-09-28 20:09:12 +02:00
Benno Schulenberg 628eef28b3 bindings: make the linter separately accessible, through M-B by default
This allows running the speller (default binding: ^T) also on files for
which a linter has been defined.  This makes it possible to spell check
comment blocks in source files, for example.

This fulfills https://savannah.gnu.org/bugs/?54711.
Requested-by: Mike Frysinger <vapier@gentoo.org>
2018-09-28 20:08:59 +02:00
Benno Schulenberg 8d0b7a490d undo: move another piece of checking to the two places that need it
And in the bargain get rid of a function that is used just once.
2018-09-26 19:25:21 +02:00