Commit Graph

306 Commits

Author SHA1 Message Date
4e435732d7 Cleaned up the hash implementation a bit. 2020-02-24 13:09:49 +09:00
dc9b3dd5c3 Removed all but one unsafe call from the hasher. 2020-02-24 12:50:18 +09:00
c38c83a8b5 Reduced the set of tests for the hash function.
Also added a couple new ones to test possible edge cases.
2020-02-24 12:33:36 +09:00
e810503e56 Slight tweak to the hash function.
The last swap isn't actually needed, and this makes the implementation
cleaner for different numbers of rounds if we want to tweak that
later.
2020-02-24 10:18:58 +09:00
905ff2c301 Cleaned up the hash implementation and made it endian-clean. 2020-02-24 10:09:13 +09:00
e1d91ff43d Move filepath into the Buffer struct. 2020-02-24 07:35:04 +09:00
4544efb299 Undo/redo wasn't marking the buffer as dirty. Fixed. 2020-02-23 20:14:13 +09:00
4a33750a6b Fix minor bug from the move to the new buffer. 2020-02-23 20:10:30 +09:00
c4fa72405f Switch to new backend buffer for text, cursor, and undo management. 2020-02-23 19:56:08 +09:00
6077be2dfd Add convenience fn's and impls for iterating and indexing MarkSets. 2020-02-23 16:24:41 +09:00
4267334303 Finish the bare-bones undo/redo system. 2020-02-23 15:37:16 +09:00
0c887d1eb9 Beginnings of an undo system for the new backend.
Just going to keep it stupid and simple for now.  More
sophisticated undo functionality can be added in the future.
2020-02-22 18:00:28 +09:00
62bfd9e49c Add hotkyes for moving up/down by several lines at a time. 2020-02-20 18:01:38 +09:00
9dc3f3aa4c Visual styling tweaks, including a line separating the gutter. 2020-02-20 07:57:45 +09:00
dcc749893b Fix minor bug in cursor-based view adjustment. 2020-02-18 20:19:49 +09:00
d7d98946e5 Handle zero-width graphemes (usually ill-formed) more gracefully. 2020-02-18 20:13:12 +09:00
a28629d8b4 Remove old formatter.rs file, which is no longer used. 2020-02-17 18:57:08 +09:00
e061603a6e Gutter styling improvements.
Instead of having the hard line numbers alternate colors, give soft
wrapped lines their own lighter color.  This still gives a nice
visual cue when lines are wrapped, but isn't as generally distracting.
2020-02-17 18:47:43 +09:00
6a736e0b66 Fixed the last obvious bug from the refactor. 2020-02-17 18:16:17 +09:00
0c29d104b1 Tweak for code clarity. 2020-02-17 07:46:27 +09:00
6d5cb16ef3 Another bug fix after the refactor. 2020-02-17 07:42:23 +09:00
3f0332b0ec Use git master branch of unicode-segmentation for now.
It includes some nice not-yet-released optimizations.
2020-02-16 22:27:52 +09:00
82df4d64bd Handle grapheme width more robustly. 2020-02-16 22:26:31 +09:00
7b71cf2fdd Some minor code cleanup and shuffling. 2020-02-16 21:06:06 +09:00
6e239a3c92 Yet more bug fixes. Getting pretty close to fully functional again. 2020-02-16 19:03:43 +09:00
d7d7b7cd2b More bug fixes from the refactor. 2020-02-16 18:09:49 +09:00
e5cac79829 Fix for two bugs from the previous refactor. 2020-02-16 17:14:36 +09:00
bfeaee602c A bunch more work on refactoring how formatting works.
This compiles, but does not yet work correctly again. Tons of bugs.
2020-02-16 17:03:37 +09:00
8c1778f674 Use alternating gutter colors for lines of text.
This makes for a clearer visual distinction of where soft line
wrapping occurs.
2020-02-15 11:43:53 +09:00
9512018983 Implemented indentation for soft-wrapped lines again. 2020-02-13 19:29:23 +09:00
7b652c98da Remove options for char wrap and non-wrapping. Always word-wrap. 2020-02-11 21:12:22 +09:00
f117fda29e Cleaning up a bunch of old unused code. 2020-02-11 20:54:41 +09:00
19adb08170 Reworking the text formatting code.
It's a mess of indirection and over-abstraction, and this commit
is the first step at cleaning that up.  In addition to making the
code easier to follow, it's also notably faster.

The only downside is we've (temporarily) lost indentation
continuation on line wrapping.  But that can be added back without
too much trouble later.
2020-02-11 20:24:34 +09:00
c3bfdf7a7f Add Mark and MarkSet types for managing cursors etc.
Originally I was using just `(usize, usize)` for marks, and `Vec`s
of those for sets.  But that was already becoming unwieldy even for
really basic code.  This abstracts just a handful of common
operations away to make this easier to reason about.  However,
the internals are (intentionally) left exposed to allow other fiddly
things to be done.
2020-02-11 11:35:31 +09:00
6e8f132563 Don't visually freeze the UI on an onslaught of input. 2020-02-11 08:33:22 +09:00
d1de3aacb3 More efficient line block boundary finding. 2020-02-06 19:18:50 +09:00
f95cb7f641 Use saturating_sub() method instead of adhoc equivalent. 2020-02-06 18:19:50 +09:00
f582818387 Set the cursor position appropriately.
This makes international input popups get placed correctly for
terminals that do that.
2020-02-04 20:54:38 +09:00
0b8c590dea More concise implementation of stderr capture. 2020-02-02 17:36:11 +09:00
dd40937cfa Capture stderr output so that it can be printed after exit.
Otherwise is was just getting swallowed in the alternate terminal
buffer.  This was especially annoying with panics, since their
messages and backtraces got completely swallowed.
2020-02-02 17:20:00 +09:00
8a49ed74c5 Fix bug in how vertical and horizontal offsets are calculated. 2020-02-02 00:14:08 +09:00
4e1bdc412c Better white-space-favoring chunk-splitting behavior. 2020-02-01 23:06:15 +09:00
db0ce6a4f6 Bug fix + remove a debug print I accidentally left in. 2020-02-01 22:43:06 +09:00
ebfedab58c Change how line chunking works, to favor breaking on whitespace. 2020-02-01 22:32:09 +09:00
18920d9e87 Slightly wider and darker gutter. 2020-02-01 18:12:06 +09:00
9ff24353b4 More color theme tweaks. 2020-02-01 17:56:24 +09:00
14adcf99cb Nicer color theme. 2020-02-01 15:46:51 +09:00
fb1996c21a Have buffers store marks ranges.
This is very WIP.  The intent is for these to be used for e.g.
cursors, screen positions, etc.  The intent is for the buffer
itself to keep them synced properly with the actual text on edits,
although this is not yet implemented.
2020-02-01 11:17:08 +09:00
af71aea299 More notes about how I want undo to work. 2020-01-31 20:18:12 +09:00
1b32570b31 Added a markdown file to keep track of overall ideas for led. 2020-01-31 19:51:52 +09:00