Commit Graph

10153 Commits

Author SHA1 Message Date
Benno Schulenberg
027365503f tweaks: add parentheses for consistency, and reshuffle for conciseness
(That 'also_the_last' now gets reset to FALSE whenever the cursor moves
to a different line is fine -- it is redundant when the mark is off, but
it does no harm.)
2022-08-17 09:34:08 +02:00
Benno Schulenberg
e31d59ebc8 tweaks: move two checks plus corresponding calls to a better place
It was silly to check again specifically for <Del> and <Bsp> after
any possible keystroke had been handled.  It was an anomaly.

This makes the tail of do_deletion() similar to the tail of inject().

(That sometimes the current line is redrawn twice is acceptable -- how
often does one type <Backspace> while having Shift-selected something?
Normally one wouldn't, because it would cancel the selection, so it's
fine to accept some inefficiency for this case.)
2022-08-17 09:01:55 +02:00
Benno Schulenberg
11178e14ab tweaks: rename a macro for clarity, and normalize some indentation
(Continuation lines should be indented by at least two extra tabs.)
2022-08-17 08:41:14 +02:00
Benno Schulenberg
0bcbd0015f tweaks: check the multiline regexes only for Delete and Backspace
The checking for all functions that are marked as not-okay-for-view-mode
was excessive and unneeded.  It had been inherited from commit d47d8cd4
from thirteen years ago, and was never verified for correctness.

This addresses the main part of https://savannah.gnu.org/bugs/?62903.
2022-08-16 16:23:44 +02:00
Benno Schulenberg
271bd5d3ba tweaks: allow the linter to be used in view mode, as it makes no changes
The linter has been marked as NOVIEW since it was introduced in 2.3.3.
But that was a mistake, as the tool does not change the buffer contents.

This addresses a minor part of https://savannah.gnu.org/bugs/?62903.
2022-08-16 16:06:18 +02:00
Benno Schulenberg
74d252a68f tweaks: drop a parameter that is no longer used
The previous commit made the 'viewok' parameter redundant.
2022-08-16 15:12:52 +02:00
Benno Schulenberg
4b928b466a tweaks: determine in another way whether a shortcut is okay in view mode
This addresses the other part of https://savannah.gnu.org/bugs/?62899.
2022-08-16 15:03:02 +02:00
Benno Schulenberg
10b4d0c8ad tweaks: use an auxiliary variable to avoid dereferences of 'shortcut'
This is especially meant to avoid dereferences of 'shortcut' after its
linked function has been executed, because in an upcoming commit this
execution may have freed the shortcut's structure.

(For symmetry, make the same change also in do_statusbar_input(), even
though it is not needed there.)

This addresses one part of https://savannah.gnu.org/bugs/?62899.
2022-08-16 15:03:02 +02:00
Benno Schulenberg
433dd92196 tweaks: drop an unneeded check for permissibility of prompt shortcuts
The only menus that are accessible in view mode are WhereIs, Insert,
WhereIsFile, GoToDirectory, and Help.  In the WhereIs menu, the only
keystroke that is not allowed in view mode (^R) is caught explicitly.
In the other four menus, all available shortcuts are permissible in
view mode, so... there is no need to check them at execution time.

(The ^R keystroke in the WhereIs menu is still shown in view mode
so as not to upset the pairing of the subsequent shortcuts.)
2022-08-15 14:49:03 +02:00
Benno Schulenberg
78d284881c help: don't show the New-Buffer toggle when in view mode
Since commit 63f2be7a from four years ago, view mode always sets
multibuffer mode, allowing ^R (Insert) to be invoked.  But the
user is then not allowed to switch multibuffer mode off, so...
don't show the toggle.
2022-08-15 11:53:54 +02:00
Benno Schulenberg
a36b726bde completion: search through all open buffers for possible completions
This allows one to complete also words that are present in other files
(when these are open in other buffers).

This fulfills https://savannah.gnu.org/bugs/?61691.
Requested-by: Tasos Papastylianou <tpapastylianou@hotmail.com>

Original-patch-by: Marco Diego Aurélio Mesquita <marcodiegomesquita@gmail.com>
2022-08-12 10:20:27 +02:00
Benno Schulenberg
83629b9991 startup: ensure that +/string centers the match also with --linenumbers
When confirm_margin() first sets the margin needed for the requested
line numbers, also then it needs to keep 'focusing' TRUE.  Only when
actually toggling --linenumbers ON (from a zero margin to something)
should focusing be suppressed, in order to obtain smooth scrolling
when the cursor is pushed off-screen.

This fixes https://savannah.gnu.org/bugs/?62885.

Bug existed since version 4.4, since the search-at-startup feature
was introduced.
2022-08-11 09:32:01 +02:00
Benno Schulenberg
405c66e864 tweaks: delete a flag that is no longer used
Suspension is always enabled since version 6.0.

(Also, swap two conditions, to match identical pairs elsewhere.)
2022-08-09 12:01:09 +02:00
Benno Schulenberg
e5df84a9ed help: prioritize the unshifted Meta keystrokes for buffer switching
In many keyboard layouts M-< and M-> are awkward to type (in a Spanish
layout, for example: Alt+Shift+AltGr+Z and Alt+Shift+AltGr+X when there
is no LSGT key), whereas M-, and M-. are simple two-key keystrokes in
most Latin-script layouts.  So, show M-,/M-. before showing M-</M->.

Also, make a condition more precise, to not show M-Left and M-Right in
the tiny version, when those shortcuts are not understood.
2022-08-05 16:29:21 +02:00
Benno Schulenberg
614a977259 po: update translations and regenerate POT file and PO files 2022-08-02 09:23:26 +02:00
Benno Schulenberg
f1651abdac bump version numbers and add a news item for the 6.4 release 2022-08-02 08:44:50 +02:00
Benno Schulenberg
05a06048fc tweaks: add a missing word to a news item 2022-08-01 09:21:55 +02:00
Benno Schulenberg
c599bc9bff tweaks: rename a variable, to not be the same as a function name 2022-08-01 09:17:35 +02:00
Benno Schulenberg
54ded4527a options: stop accepting -z, as --suspendable has been dropped too
This should have been part of commit 98f9518b from seven weeks ago.
2022-07-31 19:47:11 +02:00
Benno Schulenberg
4f433cd601 tweaks: add a translator hint 2022-07-27 11:24:08 +02:00
Benno Schulenberg
accecb9863 tweaks: reshuffle a few lines, to group things better 2022-07-26 12:28:49 +02:00
Benno Schulenberg
079588cac5 gnulib: update to its current upstream state 2022-07-26 12:28:49 +02:00
Benno Schulenberg
1d10ee71bf syntax: python: mention an alternative linter in a comment 2022-07-26 12:28:49 +02:00
Benno Schulenberg
0520cbdccb syntax: perl: add missing keywords, and reduce the length of some lines
Also, compact the keywords less, so that things are easier to read.
2022-07-25 15:53:03 +02:00
Benno Schulenberg
3d3270c1b2 tweaks: put each regex on separate line, to better show many keywords
(The long list of keywords was divided over five separate regexes to
avoid exceeding the possible limit of 256 bytes/characters per regex.)
2022-07-25 14:48:40 +02:00
Benno Schulenberg
b60a26d40b tweaks: reshuffle a description and rewrap another
The reshuffling places the detailed descriptions of some commands
in the same section.
2022-07-25 10:45:02 +02:00
Benno Schulenberg
36fcdce886 docs: concisely describe how the linter behaves 2022-07-25 10:27:15 +02:00
Benno Schulenberg
b760388bbf help: reshuffle two shortcuts so that more help-line items are paired
Since version 6.0, Suspend is no longer bound by default, which meant
that it dropped out of the help lines, leaving the items after it in an
unpaired arrangement.  Move the Suspend item and its intended partner
to near the end of the list, to reestablish pairing for several items.
2022-07-25 09:08:02 +02:00
Benno Schulenberg
bb18524cce formatter: instead of leaving curses, use full_refresh() to wipe messages
This makes invoking the formatter cleaner, by giving feedback and *not*
leaving curses mode.  Leaving curses mode had the small advantage that
any messages from the formatter would be on the terminal after closing
nano.  But it had the disadvantage that invoking the formatter flashed
the screen.

This basically reverts commit 2b9f0619 from three years ago and then
solves the issue of intruding formatter messages in a different way.

This fulfills https://savannah.gnu.org/bugs/?62789.
Requested-by: Gert Cuykens <gert.cuykens@gmail.com>
2022-07-25 08:25:15 +02:00
Benno Schulenberg
05eaa0f0d7 tweaks: improve a comment, and reshuffle two functions plus some lines 2022-07-24 16:51:39 +02:00
Benno Schulenberg
d4a1dbd4a9 tweaks: rename two variables, to not contain the name of another
Also, elide an unneeded condition: when not softwrapping, left_x will
be zero, which is always smaller than or equal to the indentation.

Furthermore, reshuffle a few lines, improve three comments, and adjust
one to mention the parameter that was added in the previous commit.
2022-07-22 15:27:41 +02:00
Benno Schulenberg
0e9bef3429 display: remember text and column positions when softwrapping a line
This adjusts the main softwrapping routine so that it remembers the
reached point in a line's text and the corresponding column.  This
avoids having to scan the line from the beginning for each iterative
call, and thus saves a substantial amount of time when softwrapping
very long lines.

This mitigates https://savannah.gnu.org/bugs/?62442.
Reported-by: Devin Hussey <husseydevin@gmail.com>

Original-patch-by: Devin Hussey <husseydevin@gmail.com>
2022-07-20 14:06:24 +02:00
Benno Schulenberg
34238dc119 files: designate the root directory with a simple "/", not with "//"
The double slash would derail the file browser, causing a crash.

This fixes https://savannah.gnu.org/bugs/?62760.
Reported-by: Frank Wolff

Bug existed since version 6.3, commit fdd946c0.
2022-07-13 19:28:53 +02:00
Benno Schulenberg
18a40caa48 docs: remove the two notices about the changed defaults
It has been more than three years since version 4.0 was released,
the moment that the defaults for line wrapping, smooth scrolling,
and the size of the editing window were changed.

Keep the note in the texi manual, though, as it is less in the way,
and the manual generally contains more info than the man pages.
2022-06-19 10:30:44 +02:00
Benno Schulenberg
1980f1b2ba docs: stop mentioning the obsoleted keywords that were removed
But keep the note about --suspendable, as it has been obsoleted rather
recentl.  Move it to the NOTES section.
2022-06-19 10:29:46 +02:00
LIU Hao
ec0c13afda build: ignore errors from git describe
Due to CVE-2022-24765, Git refuses to operate on local repositories if
it runs as a different user from its owner.  Since version 2.35.2:

  $ sudo git describe --tags
  fatal: unsafe repository ('/home/lh_mouse/GitHub/nano-win' is owned by someone else)
  To add an exception for this directory, call:

    git config --global --add safe.directory /home/lh_mouse/GitHub/nano-win

Conventionally, a user, who wishes to build and install nano from Git,
does this:

  $ ./configure
  $ make
  $ sudo make install

The first `make` command builds the program as the current user.
The `make install` then installs the built files.

However, we have a recipe for 'revision.h' that is always executed,
even in the case of `make install`.  As here it is run as root, Git
actually fails and produces an empty string.  This causes `make install`
to rebuild nano.o and winio.o and results in an empty version string in
the upper left corner.

The solution is simple: First we attempt a dryrun of `git describe`.
If it fails, 'revision.h', which should have been updated by the first
`make` command, will be left intact.

Reference: https://nvd.nist.gov/vuln/detail/CVE-2022-24765

Signed-off-by: LIU Hao <lh_mouse@126.com>
2022-06-14 11:54:47 +02:00
Benno Schulenberg
ed41b3cefa version: condense the copyright message, to not dominate the output
It is enough to mention the year of the current release in the copyright
statement -- no need to specify the historical range of years.
2022-06-12 17:31:08 +02:00
Benno Schulenberg
80a924edfa docs: rename README.GIT to README.hacking, so it's clearer what is meant 2022-06-12 17:29:32 +02:00
Benno Schulenberg
98f9518bf2 rcfile: remove five obsolete or deprecated keywords 2022-06-12 17:03:15 +02:00
Benno Schulenberg
1de47610f4 syntax: default: do not colorize a square or angle bracket after a URL
Sometimes a URL is wrapped in [] or <> brackets -- the closing ] or >
is not part of the URL and should not be colored.
2022-06-07 17:24:23 +02:00
Benno Schulenberg
25ba7712f7 po: update translations and regenerate POT file and PO files 2022-04-28 10:36:42 +02:00
Benno Schulenberg
a6b534d760 bump version numbers and add a news item for the 6.3 release 2022-04-28 10:08:34 +02:00
Benno Schulenberg
494b191d55 gnulib: pull in the workaround for a build problem on NetBSD 2022-04-27 11:23:09 +02:00
Benno Schulenberg
450bfa7a75 build: fix compilation for --enable-{tiny,nanorc,color} 2022-04-22 11:47:21 +02:00
Benno Schulenberg
a52ac1375a formatting: change cursor position only after saving it in the undo item
When one wants an Undo to restore the cursor to where it was before an
operation, one shouldn't fiddle with the position before it is stored
in the relevant undo item.

This fixes https://savannah.gnu.org/bugs/?62341.

Bug existed since version 4.9, commit 38af812a.

(This effectively reverts commit 38af812a from two years ago.)
2022-04-21 12:31:19 +02:00
Benno Schulenberg
4990713e9e tweaks: change the indentation of a list, to match other indentations 2022-04-19 11:15:18 +02:00
Benno Schulenberg
c022c4cc6d docs: add an example binding for copying text to the system clipboard 2022-04-12 11:18:25 +02:00
Benno Schulenberg
6257dec0a7 filtering: close all output descriptors, so that 'xsel' will terminate
For some reason, when copying something to the system clipboard
with 'xsel', it wants to see all output descriptors closed before
it will exit without requiring ^C.

This fixes https://savannah.gnu.org/bugs/?62276.
Reported-by: Shi Yanling <sylphenix@126.com>

Bug existed since version 2.9.8, since piping text through an
external command was introduced.
2022-04-12 11:09:09 +02:00
Benno Schulenberg
ea9d49b9d8 tweaks: remove some stray spaces before a comma 2022-04-11 10:31:39 +02:00
Benno Schulenberg
42c7bfcf8a verbatim: with --zero, keep cursor in viewport when it was on bottom row
This fixes https://savannah.gnu.org/bugs/?62285.

Bug existed since version 6.0, since --zero was introduced.
2022-04-11 10:28:09 +02:00