Commit Graph

8364 Commits (ed520c89bc71f69197a9ea4c2609943e23e1be28)

Author SHA1 Message Date
Benno Schulenberg a6365707c0 tweaks: remove the superfluous closing of a file descriptor
The file itself is closed three lines earlier; this also closes the
corresponding descriptor.
2019-10-17 16:43:07 +02:00
Benno Schulenberg 6fad6a17da tweaks: rename a variable, to be distinct and visible 2019-10-17 12:17:09 +02:00
Benno Schulenberg eb757e7c5b tweaks: simplify the opening of files when prepending
There is no need for a file descriptor: all reading and writing
is done on streams.
2019-10-17 12:12:07 +02:00
Benno Schulenberg b554606047 tweaks: add a local variable, for clarity, to not preuse another one 2019-10-17 11:49:21 +02:00
Benno Schulenberg e915fb1650 tweaks: adjust the indentation after the previous change, and another 2019-10-17 11:45:03 +02:00
Benno Schulenberg 4e40ec057e tweaks: elide an unneeded check when making a backup
When making a backup, we can be certain that the relevant file
is not a temporary file, so 'stream' will necessarily be NULL.
2019-10-17 11:45:03 +02:00
Benno Schulenberg bd0026be86 tweaks: elide another two calls of umask(), and rename two variables 2019-10-17 11:43:42 +02:00
Benno Schulenberg a1bef0e953 tweaks: avoid three unneeded calls of umask() in the normal case 2019-10-16 19:17:42 +02:00
Benno Schulenberg f5693d4151 tweaks: elide a duplicate opening of the existing file when prepending 2019-10-16 17:40:52 +02:00
Benno Schulenberg e3807f00a2 tweaks: rename two variables, and add a third, for more contrast 2019-10-16 17:16:48 +02:00
Benno Schulenberg 022cc084a7 files: when opening a file for copying, it should NOT be created
Weird bug.  The first occurrence is probably never hit because the
existing file has been tentatively opened fourteen lines earlier,
but that looks superfluous: double work.  And the second occurrence
will not be hit because the temp file is unlikely to have disappeared.
2019-10-16 16:27:23 +02:00
Benno Schulenberg 0f98466e2f tweaks: adjust the indentation after the previous change
Also, don't bother assigning the stream pointer of the existing file
to variable 'f', as it gets overwritten right away by the pointer of
the temp file.
2019-10-16 16:05:40 +02:00
Benno Schulenberg 40c067133a tweaks: remove two superfluous conditions when prepending
When prepending, we cannot be writing to a temp file,
so 'stream' (and thus 'f') will necessarily be NULL.
2019-10-16 15:47:35 +02:00
Benno Schulenberg 36270748dc tweaks: condense or improve some comments 2019-10-16 13:47:30 +02:00
Benno Schulenberg 1894c81412 tweaks: rename two parameters, for contrast and to match others 2019-10-16 13:07:41 +02:00
Benno Schulenberg e917ef0105 tweaks: die on an impossible condition -- to be removed later 2019-10-16 12:27:27 +02:00
Benno Schulenberg 3347682fd0 tweaks: remove a pointless updating of the title bar
A possible change in filename won't be pushed to the screen until a
doupdate() is done, and that won't happen until nano is waiting for
a keystroke again.  So... just let it be.
2019-10-16 12:22:39 +02:00
Benno Schulenberg 7c5b104859 tweaks: rename three variables, to match others elsewhere 2019-10-16 11:46:22 +02:00
Benno Schulenberg 3b9a24a7ca tweaks: rename a local variable, to not shadow another 2019-10-16 11:11:19 +02:00
Benno Schulenberg 7d3290fb91 tweaks: rename three variables, to be consistent with other linestructs 2019-10-16 11:04:26 +02:00
Benno Schulenberg df0ae2ace5 tweaks: reshuffle a few declarations, and reduce the scope of one 2019-10-16 10:48:14 +02:00
Benno Schulenberg bc91af2e3c tweaks: pass an empty string as an answer instead of a NULL pointer
Also, rename a parameter, to be more distinct and to avoid an abbrev.
2019-10-15 13:39:57 +02:00
Benno Schulenberg 48b94d71c7 tweaks: pass an empty string for copying instead of a non-existent one 2019-10-15 11:49:07 +02:00
Benno Schulenberg f14be47878 tweaks: move two functions to after the one that they make use of 2019-10-15 11:23:09 +02:00
Benno Schulenberg c51f5f4bff docs: mention that the 'nopauses' option is obsolete 2019-10-15 11:23:05 +02:00
Benno Schulenberg 7f8851caa8 statusbar: show only the first error message, with dots to indicate more
The old default behavior of showing the first three messages with a
long pause after each of them was annoying, and the final "Further
messages were suppressed" hid the relevant information.  So, when
there is more than one error message, just pause very briefly and
then add trailing dots to the first message.

This makes the 'nopauses' option a no-op.

This addresses https://savannah.gnu.org/bugs/?57048.
2019-10-15 11:17:20 +02:00
Benno Schulenberg bfdc31fbb4 docs: add the M-F and M-N keystrokes to the cheatsheet 2019-10-14 17:14:07 +02:00
Benno Schulenberg 69d2045c9f syntax: nanorc: colorize only lowercase keywords as valid
Nowhere does the manual say that nanorc keywords are case-insensitive,
and none of the examples use uppercase keywords.  So, simply consider
uppercase keywords to be invalid.  This will later allow nano to use
case-sensitive comparisons, which are slightly faster.
2019-10-14 11:45:56 +02:00
Benno Schulenberg c63f4c1f58 docs: remove the note about the formatter having been removed
The 'fixer' command has taken the place of the 'formatter' command.

(Also, normalize a double blank line before a chapter.)
2019-10-14 10:30:04 +02:00
Benno Schulenberg b8dc8d4a37 syntax: nanorc: colorize all arguments of 'fixer' and 'linter' as valid 2019-10-14 10:28:45 +02:00
Benno Schulenberg 8749ccb469 syntax: nanorc: colorize the 'fixer' command as valid
Also add a default formatting command to the Go syntax.
2019-10-14 10:28:45 +02:00
Benno Schulenberg b5c5cde0d4 docs: document the 'fixer' command, a per-syntax content arranger 2019-10-14 10:28:45 +02:00
Benno Schulenberg d8c03cd4cd tweaks: elide a variable, and add a condition to elide an assignment 2019-10-14 10:28:45 +02:00
Benno Schulenberg 1536a76ced tweaks: normalize the indentation after the previous change 2019-10-14 10:28:45 +02:00
Benno Schulenberg d2fb371fe2 feedback: say it when spell check or manipulation did not change anything 2019-10-14 10:28:45 +02:00
Benno Schulenberg 34170611d3 restored feature: a per-syntax 'fixer' command that processes the buffer
The command can be used to run some kind of formatter or corrector or
arranging tool on the buffer.  By default the command is bound to M-F.
The formatter/corrector/arranging program must be non-interactive.

This addresses https://savannah.gnu.org/bugs/?55365,
and addresses https://savannah.gnu.org/bugs/?54651.
2019-10-14 10:28:45 +02:00
Benno Schulenberg 23c36ba667 tweaks: remove two pointless re-inclusion guards
The nano.h file is included only by proto.h, and the proto.h file is
included just once by each src/*.c file.  The include guards for these
two header files serve no purpose.

(Include guards are useful when you have bunches of header files
and several of them include others from amongst themselves.)
2019-10-13 19:14:27 +02:00
Benno Schulenberg 31d5cb1118 build: slightly speed up the compilation of the tiny version
Don't include header files when they won't actually be needed.

(Also, remove a superfluous #ifdef.)
2019-10-13 18:55:49 +02:00
Benno Schulenberg f551c07e7a tweaks: add some "fall-through" comments, and reshuffle some breaks 2019-10-13 17:35:57 +02:00
Benno Schulenberg 2656f543f4 undo: don't try to copy a string that doesn't exist
This fixes https://savannah.gnu.org/bugs/?57051.

Bug existed since commit d256d0cb from earlier today.
2019-10-13 17:31:53 +02:00
Benno Schulenberg ba79602281 tweaks: condense two comments, and rename two parameters
Also use 'while' instead of 'for'.
2019-10-13 16:45:02 +02:00
Benno Schulenberg 094758be15 tweaks: reshuffle a fragment of code into two alternatives 2019-10-13 16:11:15 +02:00
Benno Schulenberg 06bbc70d4a tweaks: use a string-copy function that checks for out-of-memory 2019-10-13 12:38:46 +02:00
Benno Schulenberg d256d0cbc0 tweaks: add a helper function without the ubiquitous NULL argument
For conciseness and clarity.
2019-10-13 12:24:27 +02:00
Benno Schulenberg ab6635c3a6 tweaks: use the given string instead of the found match, for clarity 2019-10-13 11:52:09 +02:00
Benno Schulenberg 416ad4c5fd tweaks: use a better variable name for the argument of an option 2019-10-13 11:46:22 +02:00
Benno Schulenberg 0374708597 undo: put the cursor back on the original row for a full-buffer operation
When an operation that replaces the entire buffer is undone, the
position of the viewport is lost.  Compensate for this by storing
the row of the cursor in the undo item, and, after executing the
undo item, arranging the viewport so that the cursor is back on
the original row -- the row where the operation was invoked.

This fixes https://savannah.gnu.org/bugs/?57039.
2019-10-12 11:20:41 +02:00
Benno Schulenberg 101987f5c6 build: fix compilation when configured with --disable-color 2019-10-12 11:20:19 +02:00
Benno Schulenberg ad451933c6 tweaks: rename a function and add a parameter, so it becomes more general
Also adjust the comments and rename three variables.
2019-10-10 08:28:08 +02:00
Benno Schulenberg 222e67300e tweaks: reshuffle some declarations, and rename a variable 2019-10-10 08:23:16 +02:00