Commit Graph

275 Commits

Author SHA1 Message Date
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
e6a7d26dbd Some minor code cleanups and fixes. 2020-01-25 04:28:00 +09:00
f3c59558bb Added some code comments. 2020-01-25 04:18:23 +09:00
9ace1ecb68 Moved from termion to crossterm for terminal handling.
This should (hopefully) make led work on Windows now.  Although
I don't have a Windows box to test on.

This also fixes a bug where control codes were ocassionally split
on input, resulting in e.g. a pg-down resulting in control
characters inserted into the buffer.
2020-01-25 04:07:56 +09:00
a867892183 Replaced docopt with clap for command line argument parsing. 2020-01-24 18:32:42 +09:00
bdbd9bce21 Make tests compile again after updating to Rust 2018. 2020-01-23 19:04:45 +09:00
8773bcf0b5 Updated smallvec.
It was easy--turned out I wasn't using any of the APIs with
breaking changes.
2020-01-23 19:01:28 +09:00
f94fc0408f Updated most dependencies to latest version.
Holding off on smallvec since there's an API break.
2020-01-23 18:57:34 +09:00
dab1c9ed1b Updated to Rust 2018.
No functional changes.
2020-01-23 18:47:27 +09:00
9cadb9bd8c Run rustfmt and replace depricated try!() macro with ? operator.
No functional changes.
2020-01-22 10:20:29 +09:00
f0a44ab300 More work on the backend, including adding data hashing code. 2020-01-22 10:17:56 +09:00
540803e0ee Update dependencies. 2019-09-01 11:40:02 +09:00
6f4e619263 Update dependencies, including Ropey -> 1.0. 2019-01-06 17:38:44 -08:00
38ec53808f Upgrade to latest version of dependencies, including Ropey v0.9.0. 2018-09-05 15:35:33 -07:00
a843aee904 Split text_encoding off into its own repo.
It's more generally useful, and I was working with it as its own
crate anyway.
2018-08-23 13:33:14 -07:00
30a1440399 Tests for single-byte encodings, and related bug fixes. 2018-08-23 13:21:16 -07:00
3d8eaefa6b Added a lot of single-byte text encodings to text_encoding sub-crate.
They are largely auto-generated from text-based tables from the
WHATWG encoding standard.  Most of them are still not available
in the code itself, but they are generating correctly, and exposing
them is just a matter of boiler plate.
2018-08-23 02:29:58 -07:00
3203da38bd Added unit tests for windows1252 encoding/decoding. 2018-08-22 19:00:47 -07:00
fb95ff36c1 Added unit tests for latin1 encoding/decoding. 2018-08-22 18:17:05 -07:00
9409bfe7fb Tests for utf8 encoding/decoding, and improved utf8 errors. 2018-08-22 17:53:07 -07:00
006b578318 Change encoding/decoding function naming.
I think this makes it more obvious at-a-glance what they do.
2018-08-22 15:05:38 -07:00
37acbba36a Added unit tests for utf32 encoding/decoding. 2018-08-22 12:55:52 -07:00
2cc4bc64ba More utf16 encode/decode tests, and accompanying fixes. 2018-08-21 22:32:19 -07:00
60cbb193b2 Added unit tests for utf16 encoding/decoding. 2018-08-21 22:18:22 -07:00
fc07ee3444 Reorg text_encoding sub-crate a bit and make it no_std. 2018-08-21 21:13:00 -07:00
3a17ca9e8c Added utf32 encoders/decoders to the text_encoding sub-crate. 2018-08-21 05:25:53 -07:00
173837b827 Added property testing for encoding round-tripping.
Also fixed a bug in the utf16 encoders/decoders.
2018-08-20 22:30:39 -07:00
a82b06794e Added Windows-1252 support to text_encoding sub-crate. 2018-08-20 21:09:01 -07:00
3ea4e25fbe Adjusting APIs for text encoding/decoding. 2018-08-19 19:14:13 -07:00
2f5adfad75 Run rustfmt. No functional changes. 2018-08-17 20:36:24 -07:00
0ee183aa72 WIP creating a clean frontend/backend separation.
- Started work on writing a new backend.
- Started work on writing text encoding handling.
2018-08-17 20:34:43 -07:00
b713b72e72 Updating for latest Ropey master. 2018-08-10 16:08:11 -07:00