Commit Graph

9145 Commits (0e1f7fe2ef1f9e8375a19b686754914f62af60d7)

Author SHA1 Message Date
Benno Schulenberg 1c4dd79b9b files: trigger the Easter egg only when "zzy" is typed at the prompt
When the user mentions the file "zzy" on the command line,
the magic spell "Xyzzy" does not actually get typed, so the
Easter egg should then not be triggered.
2020-05-07 13:28:41 +02:00
Benno Schulenberg 56fc8f6d30 tweaks: improve a comment, reshuffle a scroll command, elide a variable
Also, drop an unneeded keyboard check: the next check is just a few
microseconds away.
2020-05-06 17:29:20 +02:00
Benno Schulenberg ad1331527e color: when syntax coloring is toggled back on, calculate multiline data
This will not catch all cases, but at least it will precalculate the
data when syntax coloring was toggled off (M-Y) while in one buffer
and then toggled back on after having switched to a new buffer.
2020-05-01 14:08:55 +02:00
Benno Schulenberg 1bbf07b27e color: avoid allocating emptiness when there are no multiline regexes
When a file is saved under a different name, and as a result the
applicable syntax changes, and the old syntax had multiline regexes
and the new syntax doesn't, then the call of precalc_multicolorinfo()
in write_file() should not result in nano setting up a multicache of
zero bytes for each line in the buffer.

(Problem was found by locally letting nano crash when zero bytes are
allocated, and then happening to rename a file.py to a file.sh.)
2020-05-01 13:59:56 +02:00
Benno Schulenberg b9deb883fa tweaks: shorten the name of a symbol, to match its bindable function 2020-05-01 13:25:15 +02:00
Benno Schulenberg 9c4ebed3ff tweaks: remove an unneeded element from the openfilestruct 2020-05-01 12:38:02 +02:00
Benno Schulenberg e64e54d57f tweaks: condense a bit of code, by reusing an existing variable 2020-05-01 12:37:50 +02:00
Benno Schulenberg d4ee6a2b53 options: rename --tempfile to --saveonexit, to be far clearer
A long option should describe what it does, not vaguely hint at it.

Also, in several places of nano's code we deal with actual temp files,
and then having a flag called TEMP_FILE that doesn't have anything to
do with temp files is somewhat confusing.
2020-04-30 19:12:54 +02:00
Benno Schulenberg af062af490 docs: mention that doing a full-buffer operation wipes away all anchors 2020-04-30 18:58:17 +02:00
Benno Schulenberg 4bdd6013b0 anchor: do not let piping and spelling transfer an anchor to the top
Just let all anchors disappear when doing an external spell check or
formatting or piping the buffer through an external command, because
leaving just a single anchor on the top line is useless.

This fixes https://savannah.gnu.org/bugs/?58273.

Bug existed since commit 732cf887 from one month ago.  That code
causes an anchor to persist at the point where lines are removed.
2020-04-30 16:51:22 +02:00
Benno Schulenberg 11f099e1da anchor: during full justification preserve anchors as during single ones
When a single paragraph is justified, any anchor on any of its lines
gets moved to its first line.  Let a full justification do the same
for each of the paragraphs.

This fixes https://savannah.gnu.org/bugs/?58272 in a better way.
2020-04-30 16:07:31 +02:00
Benno Schulenberg 703cebaaac anchor: do not let a full justification transfer an anchor to the top
This fixes https://savannah.gnu.org/bugs/?58272.

Bug existed since commit 732cf887 from one month ago.  That code
causes an anchor to persist at the point where lines are removed.
2020-04-29 19:34:48 +02:00
Benno Schulenberg 4710b94cfb tweaks: move a function to before the one that calls it 2020-04-29 12:22:02 +02:00
Benno Schulenberg 5ca2fd887a startup: initialize colors only when the terminal is capable of colors
This avoids trying to show colors on a vt100, for example.
2020-04-29 12:07:31 +02:00
Benno Schulenberg d1e1438ca0 tweaks: delete some unneeded code, and rename the function accordingly
When set_colorpairs() is called, no files have been loaded yet, so
no syntaxes will have been loaded yet either.  Thus it is pointless
to run through the list of available syntaxes.
2020-04-28 16:49:45 +02:00
Benno Schulenberg 382ec84248 tweaks: rename a function, to match with the boolean that guards it 2020-04-28 16:38:27 +02:00
Benno Schulenberg bc4240dda5 tweaks: rename a function, to better describe what it does
Its major function is to find an applicable syntax, if there is any.
And if the syntax hasn't been used before, to prime its color pairs.

Also, reshuffle a line to be able to elide an #ifdef.
2020-04-28 16:34:45 +02:00
Benno Schulenberg b97da1dfe4 files: reinitialize the palette only when the syntax actually changed 2020-04-28 15:30:00 +02:00
Benno Schulenberg e62a6964f7 syntax: sql: condense some regexes, and reduce their number 2020-04-26 19:32:44 +02:00
Benno Schulenberg fd70c25d21 menus: remove unneeded words and shortenings from key labels
In "Cut Text" and "Paste Text" the word "Text" is superfluous.  (It
could even be called slightly misleading, because by default ^K will
cut the current line, whether or not it contains text.)

The "Get Help" is of course inherited from Pico, but to me it has
always sounded a bit as if it would go search help on the internet.

Instead of "Spelling" I would have preferred "Spellcheck", but that
gets a bit too cramped on an 80-column terminal.

For ^C I've chosen "Location" because I tend to understand "Position"
as a verb, especially when seen next to "Go To Line" (even when having
two items with the same meaning next to each other doesn't make sense).

"Mark Text" has simply always been wrong.  It doesn't mark anything,
but just *sets* the mark (or unsets it, but that normally happens
automatically, no need to mention that in the label).

The "Cut Till End" and "Full Justify" get shown only on very wide
terminals, and at such widths there is enough room for each label
to write out those two labels in full.
2020-04-21 19:14:28 +02:00
Benno Schulenberg 227467adb9 syntaxes: remove some superfluous outer parentheses from regexes
Also, standardize some comments, condense a few regexes, add some
word-edge anchors, and remove some superfluous backslashes.
2020-04-21 12:49:29 +02:00
Benno Schulenberg afce41c754 syntaxes: move the rules for Fortran and Povray files down to extra/
Fortran and POV-Ray files are not found on any regular install of a
Unixy system nor in common software packages.  People who want these
syntaxes will have to make a little effort to enable them.
2020-04-21 12:11:44 +02:00
Ryan Westlund 36e22c99a1 syntax: haskell: new file -- coloring rules for Haskell programs
Adapted from the original coloring rules by Alex Taber found at:
  https://github.com/scopatz/nanorc/blob/master/haskell.nanorc

Signed-off-by: Ryan Westlund <rlwestlund@gmail.com>
2020-04-21 11:56:24 +02:00
Benno Schulenberg dd25d807df syntaxes: remove some stuff that has been commented out for a long time 2020-04-20 19:22:39 +02:00
Benno Schulenberg fea5d7c612 syntaxes: uniformize the initial comment 2020-04-20 19:21:56 +02:00
Benno Schulenberg c859fd40b6 syntax: markdown: do not colorize text between two bold words as italic
Also, do not colorize the text between two stricken-through words,
do not colorize text immediately after an indented piece of code,
but do give color to a double trailing space.

Signed-off-by: Ryan Westlund <rlwestlund@gmail.com>
Signed-off-by: Benno Schulenberg <bensberg@telfort.nl>
2020-04-20 13:42:00 +02:00
Benno Schulenberg 890e12fc79 docs: note Marco as the original author of the bookmarking code 2020-04-16 11:05:14 +02:00
Benno Schulenberg ab1a5c7abb tweaks: rename two parameters, away from abbreviations 2020-04-15 17:50:59 +02:00
Benno Schulenberg 079a679431 tweaks: rename two functions, to better indicate what they do 2020-04-15 17:20:03 +02:00
Benno Schulenberg 56d1214187 syntax: move distro-specific files down to a subdirectory, syntax/extra/ 2020-04-14 19:05:41 +02:00
Benno Schulenberg fb53ad9c3a syntax: markdown: new file -- coloring rules for Markdown files
First-draft-by: Ryan Westlund <rlwestlund@gmail.com>
2020-04-14 16:15:49 +02:00
Benno Schulenberg 5755ecdbfc options: let --afterends affect also the deleting of words (Ctrl+Delete)
It makes more sense that <Ctrl+Delete> deletes the same thing as what
<Shift+Ctrl+Right> would select.

Suggested-by: Liu Hao <lh_mouse@126.com>
2020-04-14 12:14:49 +02:00
Benno Schulenberg bcaa1ef7f2 docs: explain how anchors work, and document their bindable functions 2020-04-13 12:20:36 +02:00
Benno Schulenberg 9bb9a747e2 feedback: indicate an anchor with a "+" in the line-number margin 2020-04-13 11:48:36 +02:00
Benno Schulenberg e86180119e tweaks: implement the anchor routines in a different way 2020-04-13 11:35:40 +02:00
Benno Schulenberg 40053593a8 general: rename "bookmark" to "anchor", to sound less permanent 2020-04-13 11:25:29 +02:00
Benno Schulenberg 732cf88786 text: retain a bookmark when two lines are joined or something is cut
Also, do not copy the bookmark into the cutbuffer, so it will not get
pasted elsewhere.
2020-04-13 11:10:23 +02:00
Marco Diego Aurélio Mesquita 9fb0beca1d bindings: hard-bind the bookmark functions to M-Ins and M-PgUp/M-PgDn
Bind the toggling of a bookmark to <Alt+Insert>, and the jumping to the
previous and next bookmark to <Alt+PageUp> and <Alt+PageDown>, so that
these functions are available by default.

Signed-off-by: Marco Diego Aurélio Mesquita <marcodiegomesquita@gmail.com>
2020-04-13 10:51:40 +02:00
Marco Diego Aurélio Mesquita f091c34bac new feature: bindable functions for toggling and jumping to "bookmarks"
With the 'bookmark' function, the user can place a bookmark on any
line in the buffer.  Multiple lines can be bookmarked in this way.
With 'prevbookmark' and 'nextbookmark', the user can then easily
return to the bookmarked lines.  The search for a bookmark wraps
around, as if start and end of buffer are connected.

[However, in this implementation, when a bookmarked line is deleted,
the bookmark is deleted too.  This is undesirable.  Also, when such
a deleted line is pasted elsewhere, the bookmark reappears with it,
and when pasted multiple times, the bookmark will be there as many
times.  This is thoroughly undesirable.  These behaviors will be
changed in a later commit.]

A bookmark is not yet visible in any way.

This fulfills https://savannah.gnu.org/bugs/?57577.
Requested-by: Ken Tyler <kent@werple.net.au>

Signed-off-by: Marco Diego Aurélio Mesquita <marcodiegomesquita@gmail.com>
Signed-off-by: Benno Schulenberg <bensberg@telfort.nl>
2020-04-13 10:51:40 +02:00
Benno Schulenberg fd9f6e4619 syntax: mgp: drop the almost-empty MagicPoint file and syntax
It colored any word after a % sign.  But a good syntax would color
only the valid commands, and also the ones after a comma.
2020-04-12 10:40:29 +02:00
Benno Schulenberg 4f9bebddec syntax: email: rename file and syntax, away from the mistaken 'mutt'
Also, colorize lines that are multiply quoted, and email addresses,
and URLs.
2020-04-10 13:01:57 +02:00
Benno Schulenberg edf2d8d68f docs: mention that the dedicated cursor-moving keys are not rebindable 2020-04-10 12:25:02 +02:00
Benno Schulenberg 654d694e39 tweaks: simplify the counting of characters in a section
The line after the given section is always NULL (or when it is not,
it is intended to be NULL), so always subtract 1 at the end.
2020-04-09 12:58:41 +02:00
Benno Schulenberg 19a6120dc8 tweaks: rename a function, to be more general and clearer 2020-04-09 12:27:07 +02:00
Benno Schulenberg f4a33b868a tweaks: delete the now-unused partitioning and unpartitioning routines 2020-04-09 12:12:04 +02:00
Benno Schulenberg cd3db5fcc4 cutting: change the implementation of cutting to not use partitioning
This has the pleasing effect of not changing the linestruct of the
succeeding line when a line is cut.

This addresses https://savannah.gnu.org/bugs/?56226.
2020-04-09 11:45:10 +02:00
Benno Schulenberg ae5a4ecee2 cutting: overhaul the pasting routine, to not make use of partitioning
This has the pleasing effect of not changing the linestructs of the
current line nor of the line after it (if any).
2020-04-09 11:29:44 +02:00
Benno Schulenberg fd4a5fc473 files: write out a marked region without partitioning the buffer
Use the same mechanism as when copying a marked region: temporarily
clipping the buffer.
2020-04-09 11:07:05 +02:00
Benno Schulenberg 66e64dd2d2 docs: in the sample nanorc file, refer instead of duplicating
Instead of duplicating information, just refer to 'man nanorc'.

Also reshuffle a paragraph, and add a suggestion to just select
the syntax files that will actually get used.
2020-04-09 10:27:39 +02:00
Benno Schulenberg a0119b83ca tweaks: add two comments, and improve another 2020-04-08 11:25:02 +02:00