Commit Graph

853 Commits (079f544260f4f5eaff08104bf07abd57bfb7b611)

Author SHA1 Message Date
Pascal Kuthe f538b69759
significantly improve treesitter performance while editing large files (#4716)
* significantly improve treesitter performance while editing large files

* Apply stylistic suggestions from code review

Co-authored-by: Michael Davis <mcarsondavis@gmail.com>

* use PartialEq and Hash instead of a freestanding function

Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2 years ago
Michael Davis 0b2bb061b9
Bump TREE_SITTER_MATCH_LIMIT to 256 (#4830)
The limit of 64 breaks some highlighting in Erlang files with
complicated record definitions. Bumping to 256  seems to work on all
files I have seen.
2 years ago
Michael Davis 94346356e7
Use TreeCursor to pretty-print :tree-sitter-subtree (#4606)
The current `:tree-sitter-subtree` has a bug for field-names when the
field name belongs to an unnamed child node. Take this ruby example:

    def self.method_name
      true
    end

The subtree given by tree-sitter-cli is:

    (singleton_method [2, 0] - [4, 3]
      object: (self [2, 4] - [2, 8])
      name: (identifier [2, 9] - [2, 20])
      body: (body_statement [3, 2] - [3, 6]
        (true [3, 2] - [3, 6])))

But the `:tree-sitter-subtree` output was

    (singleton_method
      object: (self)
      body: (identifier)
      (body_statement (true)))

The `singleton_method` rule defines the `name` and `body` fields in an
unnamed helper rule `_method_rest` and the old implementation of
`pretty_print_tree_impl` would pass the `field_name` down from the
named `singleton_method` node.

To fix it we switch to the [TreeCursor] API which is recommended by
the tree-sitter docs for traversing the tree. `TreeCursor::field_name`
accurately determines the field name for the current cursor position
even when the node is unnamed.

[TreeCursor]: https://docs.rs/tree-sitter/0.20.9/tree_sitter/struct.TreeCursor.html
2 years ago
Michael Davis c6b83368b3
Capture word parts while calculating shellwords (#4632)
This fixes an edge case for completing shellwords. With a file
"a b.txt" in the current directory, the sequence `:open a\<tab>`
will result in the prompt containing `:open aa\ b.txt`. This is
because the length of the input which is trimmed when replacing with
completion is calculated on the part of the input which is parsed by
shellwords and then escaped (in a separate operation), which is lossy.
In this case it loses the trailing backslash.

The fix provided here refactors shellwords to track both the _words_
(shellwords with quotes and escapes resolved) and the _parts_ (chunks
of the input which turned into each word, with separating whitespace
removed). When calculating how much of the input to delete when
replacing with the completion item, we now use the length of the last
part.

This also allows us to eliminate the duplicate work done in the
`ends_with_whitespace` check.
2 years ago
dxtr85 888368dae9
Fix deprecation warnings for chrono 0.4.23 (#4738)
Co-authored-by: dxtr <dxtr@W540.mito>
2 years ago
ath3 3b7760dfb0
Refactor blackhole register (#4504) 2 years ago
Alexis (Poliorcetics) Bourget 53b70d821e deps: Update tree-sitter-rust (supports let-else && let-chains) 2 years ago
Pascal Kuthe bb5a122cde
improve performance of tree sitter query captures (for text object motions in particular) (#4707)
* add tree sitter match limit to avoid slowdowns for larger files

Affects all tree sitter queries and should speedup both
syntax highlighting and text object queries.
This has been shown to fix significant slowdowns with textobjects
for rust files as small as 3k loc.

* Apply suggestions from code review

Co-authored-by: Blaž Hrastnik <blaz@mxxn.io>

Co-authored-by: Blaž Hrastnik <blaz@mxxn.io>
2 years ago
Michael Davis 3e84434c69 Fix panic from indenting on tree with errors
`deepest_preceding` is known to be a descendant of `node`. Repeated
calls of `Node::parent` _should_ eventually turn `deepest_preceding`
into `node`, but when the node is errored (the tree contains a syntax
error), `Node::parent` returns None.

In the typescript case:

    if(true) &&true
    //      ^ press enter here

The tree is:

    (program [0, 0] - [1, 0]
      (if_statement [0, 0] - [0, 15]
        condition: (parenthesized_expression [0, 2] - [0, 8]
          (true [0, 3] - [0, 7]))
        consequence: (expression_statement [0, 8] - [0, 15]
          (binary_expression [0, 8] - [0, 15]
            left: (identifier [0, 8] - [0, 8])
            right: (true [0, 11] - [0, 15])))))

`node` is the `program` node and `deepest_preceding` is the
`binary_expression`. The tree is errored on the `binary_expression`
node with `(MISSING identifier [0, 8] - [0, 8])`.

In the C++ case:

    ; <<
    // press enter after the ';'

The tree is:

    (translation_unit [0, 0] - [1, 0]
      (expression_statement [0, 0] - [0, 1])
      (ERROR [0, 1] - [0, 4]
        (identifier [0, 1] - [0, 1])))

`node` is the `translation_unit` and `deepest_preceding` is the `ERROR`
node.

In both cases, `Node::parent` on the errored node returns None.
2 years ago
Michael Davis 260ae3a0f4 style: Only call extend_nodes when deepest_preceding is Some 2 years ago
Blaž Hrastnik bb303cf41d
fix tests 2 years ago
Blaž Hrastnik cd8bbbc044
fix tests 2 years ago
Blaž Hrastnik c94feed83d
core: Move state into the history module 2 years ago
Jonathan LEI eddf9f0b7f
Run clippy on workspace in CI (#4614) 2 years ago
Michael Davis 3d283b2ca4 Escape filenames in command completion
This changes the completion items to be rendered with shellword
escaping, so a file `a b.txt` is rendered as `a\ b.txt` which matches
how it should be inputted.
2 years ago
Michael Davis 1536a65289 Fix whitespace handling in command-mode completion
8584b38cfb switched to shellwords for
completion in command-mode. This changes the conditions for choosing
whether to complete the command or use the command's completer.

This change processes the input as shellwords up-front and uses
shellword logic about whitespace to determine whether the command
or argument should be completed.
2 years ago
Blaž Hrastnik c2c1280f02
Resolve a bunch of upcoming clippy lints 2 years ago
Poliorcetics 8ff92c7492
Add missed test attribute in #4316 (#4557) 2 years ago
Armin Ronacher 8584b38cfb
Correctly handle escaping in completion (#4316)
* Correctly handle escaping in completion

* Added escaping tests
2 years ago
dependabot[bot] e5319ea8c5
build(deps): bump once_cell from 1.15.0 to 1.16.0 (#4548)
Bumps [once_cell](https://github.com/matklad/once_cell) from 1.15.0 to 1.16.0.
- [Release notes](https://github.com/matklad/once_cell/releases)
- [Changelog](https://github.com/matklad/once_cell/blob/master/CHANGELOG.md)
- [Commits](https://github.com/matklad/once_cell/compare/v1.15.0...v1.16.0)

---
updated-dependencies:
- dependency-name: once_cell
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2 years ago
Mike Trinkala 801984c7fc
Update textwrap to 0.16.0 (#4437) 2 years ago
Michael Davis 17daf6ac0a
Change syntax for suffix file-types configurations (#4414)
The change in d801a6693c to search for
suffixes in `file-types` is too permissive: files like the tutor or
`*.txt` files are now mistakenly interpreted as R or perl,
respectively.

This change changes the syntax for specifying a file-types entry that
matches by suffix:

```toml
file-types = [{ suffix = ".git/config" }]
```

And changes the file-type detection to first search for any non-suffix
patterns and then search for suffixes only with the file-types entries
marked explicitly as suffixes.
2 years ago
Christian Speich 79ef39ab3a syntax: Don't force lower-case for filenames (#4346)
Just like for grammars we currently force a lower-case of the name for
some actions (like filesystem lookup). To make this consistent and less
surprising for users, we remove this lower-casing here.

Note: it is still the preferred way to name both language and grammar in
lower-case

Signed-off-by: Christian Speich <cspeich@emlix.com>
2 years ago
A-Walrus 4ff5feeb0c
Fix shellwords delimiter handling (#4098)
* Fix shellwords delimiter handling

This allows commands such as `:set statusline.center ["file-type"]` to
work. Before the quotes within the list would mess it up.
Also added a test to ensure correct behavior

* Rename Delimiter -> OnWhitespace
2 years ago
Skyler Hawthorne 6a0b450f55
Fix multi byte auto pairs (#4024)
* Fix test::print for Unicode

The print function was not generating correct translations when
the input has Unicode (non-ASCII) in it. This is due to its use of
String::len, which gives the length in bytes, not chars.

* Fix multi-code point auto pairs

The current code for auto pairs is counting offsets by summing the
length of the open and closing chars with char::len_utf8. Unfortunately,
this gives back bytes, and the offset needs to be in chars.

Additionally, it was discovered that there was a preexisting bug where
the selection was not computed correctly in the case that the cursor
was:

1. a single grapheme in width
2. this grapheme was more than one char
3. the direction of the cursor is backwards
4. a secondary range

In this case, the offset was not being added into the anchor. This was
fixed.

* migrate auto pairs tests to integration

* review comments
2 years ago
midnightexigent d801a6693c
Allow using path suffixes to associate language file-types (#2455)
* feat(syntax): add strategy to associate file to language through pattern

File path will match if it ends with any of the file types provided in the config.
Also used this feature to add support for the .git/config and .ssh/config files

* Add /etc/ssh/ssh_config to languages.toml

* cargo xtask docgen

* Update languages.md

* Update languages.md

* Update book/src/languages.md

Co-authored-by: Ivan Tham <pickfire@riseup.net>

* Update book/src/languages.md

Co-authored-by: Ivan Tham <pickfire@riseup.net>

Co-authored-by: Ivan Tham <pickfire@riseup.net>
2 years ago
Blaž Hrastnik 78c0cdc519
Merge pull request #2267 from dead10ck/fix-write-fail
Write path fixes
2 years ago
Fisher Darling 4174b25b3d
Pretty print `tree-sitter-subtree` expression (#4295) 2 years ago
Skyler Hawthorne 3f07885b35 document should save even if formatter fails 2 years ago
Skyler Hawthorne b8a07f7d15 add conditional noop render back
It makes it much slower without stubbing this out
2 years ago
Michael Davis 50b191a7df
Log failures to load tree-sitter parsers as error (#4315)
Info logs don't show up in the log file by default, but this line
should: failures to load tree-sitter parser objects are useful errors.
A parser might fail to load it is misconfigured
(https://github.com/helix-editor/helix/pull/4303#discussion_r996448543)
or if the file does not exist.
2 years ago
Daniel Ebert 081327695f Rename extend indent captures.
Clarify comments in indent code.
2 years ago
Daniel Ebert dc443487d4 Slightly change the behavior of the `@stop-extend` capture.
This improves the behavior in case of multiple nested extensions.
2 years ago
Daniel Ebert 2b02785f19 Improve code style for tree-sitter indentation.
Split extend logic into a separate file.
2 years ago
Triton171 05832f90cb Fix a bug that caused the indent for the line below to also be added in rare cases at the beginning of a file. 2 years ago
Triton171 1ceecbd062 Fix clippy warning. 2 years ago
Triton171 3ab9abb642 Add `extend-indented` and `stop-extend` captures for indent queries.
Improve and re-enable python indent queries.
2 years ago
Pascal Kuthe 543d75da23
do not reparse unmodified injections (#4146) 2 years ago
dependabot[bot] 7c33b9c76d
build(deps): bump smallvec from 1.9.0 to 1.10.0 (#4093)
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2 years ago
Michael Davis 274f2ea459 Use requested direction for new textobject selection range
This changes the behavior of operations like `]f`/`[f` to set the
direction of the new range to the direction of the action.

The original behavior was to always use the head of the next function.
This is inconsistent with the behavior of goto_next_paragraph and makes
it impossible to create extend variants of the textobject motions.

This causes a behavior change when there are nested functions. The
behavior in the parent commit is that repeated uses of `]f` will
select every function in the file even if nested. With this commit,
functions are skipped.

It's notable that it's possible to emulate the original behavior by
using the `ensure_selections_forward` (A-:) command between invocations
of `]f`.
2 years ago
dependabot[bot] e3fbeeb789
build(deps): bump unicode-general-category from 0.5.1 to 0.6.0 (#3990)
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2 years ago
dependabot[bot] fd4cdf0b1f
build(deps): bump once_cell from 1.14.0 to 1.15.0 (#3987)
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2 years ago
Riccardo Binetti 888f4fef6f
Split helix_core::find_root and helix_loader::find_local_config_dirs (#3929)
* Split helix_core::find_root and helix_loader::find_local_config_dirs

The documentation of find_root described the following priority for
detecting a project root:
- Top-most folder containing a root marker in current git repository
- Git repository root if no marker detected
- Top-most folder containing a root marker if not git repository detected
- Current working directory as fallback

The commit contained in https://github.com/helix-editor/helix/pull/1249
extracted and changed the implementation of find_root in find_root_impl,
actually reversing its result order (since that is the order that made
sense for the local configuration merge, from innermost to outermost
ancestors).

Since the two uses of find_root_impl have different requirements (and
it's not a matter of reversing the order of results since, e.g., the top
repository dir should be used by find_root only if there's not marker in
other dirs), this PR splits the two implementations in two different
specialized functions.

In doing so, find_root_impl is removed and the implementation is moved
back in find_root, moving it closer to the documented behaviour thus
making it easier to verify it's actually correct

* helix-core: remove Option from find_root return type

It always returns some result, so Option is not needed
2 years ago
Blaž Hrastnik 1df32c917c diagnostics: Use Vec<Tag> instead of Option<Vec<Tag>> 2 years ago
Luke Cycon 64b0745413
Track source and tags in diagnostics (#3898) 2 years ago
dependabot[bot] 947ff63e6d
build(deps): bump textwrap from 0.15.0 to 0.15.1 (#3906)
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2 years ago
dependabot[bot] 26c3c99330
build(deps): bump unicode-segmentation from 1.9.0 to 1.10.0 (#3903)
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2 years ago
taupiqueur a73e83ef4d
Fix typos (#3858) 2 years ago
Alexander Brevig 16b9a1841f
fix: map_err()? instead of unwrap (#3826) 2 years ago
dependabot[bot] 5e1296b888
build(deps): bump once_cell from 1.13.1 to 1.14.0 (#3715)
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2 years ago
A-Walrus c93d52cc8a
Fix cargo doc warnings, and add GitHub action to ensure it (#3650) 2 years ago
Michael Davis 4e4c6da3bf Add query-check xtask 2 years ago
Michael Davis fa1dc7e508 tree-sitter: Prevent panic on loading queries 2 years ago
Michael Davis 4c789cfbda tree-sitter: Refactor lazy query loading
The code for loading queries can be shared between indent and
textobjects queries. In both cases we want to kick an error
message out to the logs.
2 years ago
A-Walrus 78189dd9c1
Fix extra selection with regex anchors (^,$) (#3598)
Also added a bunch of tests to ensure correct behaviour
2 years ago
Daniel S Poulin 7711db3a3a
Adjust `m` textobject description and minor code clarification (#3343)
* Update description of `m` textobject to its actual functionality

Sometime recently the functionality of `m` was changed to match the
nearest pair to the cursor, rather than the former functionality of
matching the pair only if the cursor was on one of the brace characters
directly.

* Rename surround methods to reflect that they work on pairs

The current naming suggests that they may work generally on any
textobject, whereas their implementation really focuses on pairs.

* Change description of m textobject to match actual functionality

The current implementation of `m` no longer merely looks at the pair
character the cursor is on, but actually will search for the pair
(defined in helix-core/src/surround.rs) that encloses the cursor, and
not the entire selection.

* Accept suggested wording change

Co-authored-by: Michael Davis <mcarsondavis@gmail.com>

* Prefix pair surround for consistency

Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2 years ago
A-Walrus d6e4fd15fc
Fix failing test with unicode-lines feature (#3455) 2 years ago
A-Walrus cfa882557e
Fix nondeterministic highlighting (#3275)
* Fix nondeterministic highlighting

This is done by prefering matches in the begining, ie for
`keyword.function`, `keyword` is a better match than `function`.

* Use all positions and not just leftmost

Fixes possible edgecase with something like `function.method.builtin`
and the queries `function.builtin` and `function.method`

* Switch to bitmask for slightly better performance

* Make matches from the start of string

Also change comments to match new behaviour
2 years ago
Matthias Deiml 0ee2061102
Avoid copying fragments (#3136)
* Avoid copying fragments

* Add slice / slices method

* Better documentation for fragment and slice methods
2 years ago
Omnikar afd292e3b9
Resolve clippy lints (#3307) 2 years ago
PiergiorgioZagaria 219d2c2515
Change default formatter for any language (#2942)
* Change default formatter for any language

* Fix clippy error

* Close stdin for Stdio formatters

* Better indentation and pattern matching

* Return Result<Option<...>> for fn format instead of Option

* Remove unwrap for stdin

* Handle FormatterErrors instead of Result<Option<...>>

* Use Transaction instead of LspFormatting

* Use Transaction directly in Document::format

* Perform stdin type formatting asynchronously

* Rename formatter.type values to kebab-case

* Debug format for displaying io::ErrorKind (msrv fix)

* Solve conflict?

* Use only stdio type formatters

* Remove FormatterType enum

* Remove old comment

* Check if the formatter exited correctly

* Add formatter configuration to the book

* Avoid allocations when writing to stdin and formatting errors

* Remove unused import

Co-authored-by: Gokul Soumya <gokulps15@gmail.com>
2 years ago
Matthias Deiml 6b244e2fef
Exclude only named children without injection.include-children (#3129)
* Exclude only named children without injection.include-children

* Add injection.include-unnamed-children parameter
2 years ago
dependabot[bot] f3a3b09337
build(deps): bump similar from 2.1.0 to 2.2.0 (#3293)
Bumps [similar](https://github.com/mitsuhiko/similar) from 2.1.0 to 2.2.0.
- [Release notes](https://github.com/mitsuhiko/similar/releases)
- [Changelog](https://github.com/mitsuhiko/similar/blob/main/CHANGELOG.md)
- [Commits](https://github.com/mitsuhiko/similar/compare/2.1.0...2.2.0)

---
updated-dependencies:
- dependency-name: similar
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2 years ago
Erasin 42115d02bc
Suport diagnostic code (#3096)
* add code for diagnostic.

This PR provides a solution to resolve #2994. missing Code Actions for lsp

* remote unused import
2 years ago
Philipp Mildenberger b6c700fce9
Replace '; inherits <language>' in treesitter queries with <language> queries instead of appending them (#2470)
Co-authored-by: Blaž Hrastnik <blaz@mxxn.io>
2 years ago
Bob 8681fb6d9e
respect count in treesitter movement (#3058) 2 years ago
A-Walrus 1378b911b6
Fix some typos (#2978) 2 years ago
dependabot[bot] f3e8b0f34b
build(deps): bump smallvec from 1.8.1 to 1.9.0 (#2976)
Bumps [smallvec](https://github.com/servo/rust-smallvec) from 1.8.1 to 1.9.0.
- [Release notes](https://github.com/servo/rust-smallvec/releases)
- [Commits](https://github.com/servo/rust-smallvec/compare/v1.8.1...v1.9.0)

---
updated-dependencies:
- dependency-name: smallvec
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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2 years ago
dependabot[bot] c88d736d5c
build(deps): bump once_cell from 1.12.0 to 1.13.0 (#2969)
Bumps [once_cell](https://github.com/matklad/once_cell) from 1.12.0 to 1.13.0.
- [Release notes](https://github.com/matklad/once_cell/releases)
- [Changelog](https://github.com/matklad/once_cell/blob/master/CHANGELOG.md)
- [Commits](https://github.com/matklad/once_cell/compare/v1.12.0...v1.13.0)

---
updated-dependencies:
- dependency-name: once_cell
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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2 years ago
Falco Hirschenberger ed89f8897e
Add workspace and document diagnostics picker (#2013)
* Add workspace and document diagnostics picker

fixes #1891

* Fix some of @archseer's annotations

* Add From<&Spans> impl for String

* More descriptive parameter names.

* Adding From<Cow<str>> impls for Span and Spans

* Add new keymap entries to docs

* Avoid some clones

* Fix api change

* Update helix-term/src/application.rs

Co-authored-by: Bjorn Ove Hay Andersen <bjrnove@gmail.com>

* Fix a clippy hint

* Sort diagnostics first by URL and then by severity.

* Sort diagnostics first by URL and then by severity.

* Ignore missing lsp severity entries

* Add truncated filepath

* Typo

* Strip cwd from paths and use url-path without schema

* Make tests a doctest

* Better variable names

Co-authored-by: Falco Hirschenberger <falco.hirschenberger@itwm.fraunhofer.de>
Co-authored-by: Bjorn Ove Hay Andersen <bjrnove@gmail.com>
2 years ago
Triton171 e1b1a5ebc0
Fix edge-case in tree-sitter expand_selection selection command (#2877)
Co-authored-by: Triton171 <triton0171@gmail.com>
2 years ago
Saber Haj Rabiee 3dbad0442f
fixes showing the last prompt on empty input (#2870) 2 years ago
Blaž Hrastnik 19dccade7c
Merge pull request #2359 from dead10ck/test-harness
Integration testing harness
2 years ago
ath3 ce85b9716d
Enable shellwords for Windows (with escaping disabled) (#2767) 2 years ago
Blaž Hrastnik 458b89e21d
Merge branch 'master' into test-harness 2 years ago
Matthew Toohey 6a3f7f2c39
feat: make `move_vertically` aware of tabs and wide characters (#2620)
* feat: make `move_vertically` aware of tabs and wide characters

* refactor: replace unnecessary checked_sub with comparison

* refactor: leave pos_at_coords unchanged and introduce separate pos_at_visual_coords

* style: include comment to explain `pos_at_visual_coords` breaking condition

* refactor: use `pos_at_visual_coords` in `text_pos_at_screen_coords`

* feat: make `copy_selection_on_line` aware of wide characters
2 years ago
Skyler Hawthorne ee705dcb33 use main application event loop
Use the Application's main event loop to allow LSP, file writes, etc
2 years ago
Skyler Hawthorne 0f3c10a021 Fix initial selection of Document in new view
When a new View of a Document is created, a default cursor of 0, 0 is
created, and it does not get normalized to a single width cursor until
at least one movement of the cursor happens. This appears to have no
practical negative effect that I could find, but it makes tests difficult
to work with, since the initial selection is not what you expect it to be.

This changes the initial selection of a new View to be the width of the
first grapheme in the text.
2 years ago
Skyler Hawthorne 502d3290fb improve test harness
* Use new macro syntax for encoding sequences of keys
* Make convenience helpers for common test pattern
* Use indoc for inline indented raw strings
* Add feature flag for integration testing to disable rendering
2 years ago
Gokul Soumya 0b8a00ac96
Refactor textobject node capture (#2741) 2 years ago
Blaž Hrastnik b14c258a2c
prompt: If submitting empty prompt, use default (last used) 3 years ago
farwyler f92a25a856
Passing extra formatting options to LSPs (#2635)
* allows passing extra formatting options to LSPs

- adds optional field 'format' to [[language]] sections in 'languages.toml'

- passes specified options the LSPs via FormattingOptions

* cleaner conversion of formatting properties

* move formatting options inside lsp::Client

* cleans up formatting properties merge
3 years ago
Ryan Russell ae12c58f0f
Improve Readability (#2639) 3 years ago
Blaž Hrastnik 370a16d0f0
Update to ropey 1.5 3 years ago
Hugo 89c6e8aa94
Remove unnecessary `unwrap` (#2599)
`strip_prefix` will itself check whether the string starts with the
prefix, so the extra call to `starts_with` was unnecessary.
3 years ago
dependabot[bot] da29527258 build(deps): bump once_cell from 1.10.0 to 1.12.0
Bumps [once_cell](https://github.com/matklad/once_cell) from 1.10.0 to 1.12.0.
- [Release notes](https://github.com/matklad/once_cell/releases)
- [Changelog](https://github.com/matklad/once_cell/blob/master/CHANGELOG.md)
- [Commits](https://github.com/matklad/once_cell/compare/v1.10.0...v1.12.0)

---
updated-dependencies:
- dependency-name: once_cell
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
Andrey Tkachenko 62fd1f6999
Include macro attributes to impls, structs, enums, functions etc. textobjects (#2494) 3 years ago
dependabot[bot] 0258cf45f3
build(deps): bump etcetera from 0.3.2 to 0.4.0 (#2486)
Bumps [etcetera](https://github.com/arzg/etcetera) from 0.3.2 to 0.4.0.
- [Release notes](https://github.com/arzg/etcetera/releases)
- [Commits](https://github.com/arzg/etcetera/commits)

---
updated-dependencies:
- dependency-name: etcetera
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
3 years ago
EmmChriss 807cdc60bf
configurable lsp request timeout (#2405) 3 years ago
Matthew Toohey a5f4925f53
feat(languages): git-ignore and git-attributes (#2397) 3 years ago
Vince Mutolo f9baced216
add reflow command (#2128)
* add reflow command

Users need to be able to hard-wrap text for many applications, including
comments in code, git commit messages, plaintext documentation, etc. It
often falls to the user to manually insert line breaks where appropriate
in order to hard-wrap text.

This commit introduces the "reflow" command (both in the TUI and core
library) to automatically hard-wrap selected text to a given number of
characters (defined by Unicode "extended grapheme clusters"). It handles
lines with a repeated prefix, such as comments ("//") and indentation.

* reflow: consider newlines to be word separators

* replace custom reflow impl with textwrap crate

* Sync reflow command docs with book

* reflow: add default max_line_len language setting

Co-authored-by: Vince Mutolo <vince@mutolo.org>
3 years ago
Gokul Soumya 22ae1b92a6 Fix tests for surround primitives 3 years ago
Gokul Soumya 76175dbd6d Support m in surround delete and replace 3 years ago
Gokul Soumya de15d70171 Add `m` textobject to select closest surround pair 3 years ago
chunghha 3a398eec56
fix typos (#2304) 3 years ago
Thomas 5d5b6bab9b
Add rulers option (#2060)
* Add color_column option

* Rename to ruler

Co-authored-by: DeviousStoat <devious@stoat.com>
3 years ago
Michael Davis 4e877de54d
Fix Golang textobject queries (#2153)
* log textobject query construction errors

The current behavior is that invalid queries are discarded silently
which makes it difficult to debug invalid textobjects (either invalid
syntax or an update may have come through that changed the valid set
of nodes).

* fix golang textobject query

`method_spec_list` used to be a named node but was removed (I think
for Helix, it was when updated to pull in the support for generics).
Instead of a named node for the list of method specs we have a bunch
of `method_spec` children nodes now. We can match on the set of them
with a `+` wildcard.

Example go for this query:

    type Shape interface {
       area() float64
       perimeter() float64
    }

Which is parsed as:

    (source_file
      (type_declaration
        (type_spec
          name: (type_identifier)
          type: (interface_type
            (method_spec
              name: (field_identifier)
              parameters: (parameter_list)
              result: (type_identifier))
            (method_spec
              name: (field_identifier)
              parameters: (parameter_list)
              result: (type_identifier))))))
3 years ago
Kirawi c2a40d9d52
Add support for local language configuration (#1249)
* add local configuration

* move config loading to Application::new

* simplify find_root_impl
3 years ago
Ivan Tham 62283fdadb
Make textobject select last paragraph (#1992)
* Make textobject select last paragraph

Last paragraph shoud be selected if the cursor was placed on the
whitespace paragraph part and `map` is done, otherwise it would do
nothing useful, but now we select backwards for the last paragraph
which behaves similarly to kakoune, making `map` useful for the last
paragraph with whitespace. Example usecase is to copy and paste last
ledger cli paragraph quickly by `mapyp` to duplicate last entry.

* Fix typo in core textobject

Co-authored-by: Michael Davis <mcarsondavis@gmail.com>

Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
3 years ago
Michael Davis 19ff21eaa2
Remove usage of format ident feature from tests (#2028) 3 years ago
Danilo Spinella 6b80cb8a77
Fix toggle_comments command on multiple selections (#1882) 3 years ago
Roland Kovacs d962e06e91
Add runtime language configuration (#1794) (#1866)
* Add runtime language configuration (#1794)

* Add set-language typable command to change the language of current buffer.
* Add completer for available language options.

* Update set-language to refresh language server as well

* Add language id based config lookup on `syntax::Loader`.
* Add `Document::set_language3` to set programming language based on language
  id.
* Update `Editor::refresh_language_server` to try language detection only if
  language is not already set.

* Remove language detection from Editor::refresh_language_server

* Move document language detection to where the scratch buffer is saved.
* Rename Document::set_language3 to Document::set_language_by_language_id.

* Remove unnecessary clone in completers::language
3 years ago
Ivan Tham 6fc6f87260
Fix next paragraph logic over muliple blank lines (#1951)
Fix #1928
3 years ago
Ivan Tham ec21de0844 Add missing # back to test output 3 years ago
Ivan Tham 8b91ecde40 Rename _para to _paragraph 3 years ago
Gokul Soumya 64c2490f2d Refactor test print to be more readable 3 years ago
Ivan Tham 45b76db506 Change test mark from ^@ to #[|]# 3 years ago
Ivan Tham 8350ee9a0e Add paragraph textobject
Change parameter/argument key from p to a since paragraph only have p
but parameter are also called arguments sometimes and a is not used.
3 years ago
Ivan Tham e2a6e33b98 Add next paragraph 3 years ago
Ivan Tham 8b02bf2ea8 Add (prev) paragraph motion
Also improved testing facility.

Fix #1580
3 years ago
antoyo 47fe739757
Jump to the next number on the line before incrementing (#1778)
* Jump to the next number on the line before incrementing

Partially fix #1645

* Refactor to avoid duplicating find_nth_next
3 years ago
Triton171 6bb2298391
Fix an issue that caused an empty indentation query to be used instead of using the fallback method of copying the indentation from the current line. (#1908)
Co-authored-by: Triton171 <triton0171@gmail.com>
3 years ago
Triton171 58758fee61
Indentation rework (#1562)
* WIP: Rework indentation system

* Add ComplexNode for context-aware indentation (including a proof of concept for assignment statements in rust)

* Add switch statements to Go indents.toml (fixes the second half of issue #1523)
Remove commented-out code

* Migrate all existing indentation queries.
Add more options to ComplexNode and use them to improve C/C++ indentation.

* Add comments & replace Option<Vec<_>> with Vec<_>

* Add more detailed documentation for tree-sitter indentation

* Improve code style in indent.rs

* Use tree-sitter queries for indentation instead of TOML config.
Migrate existing indent queries.

* Add documentation for the new indent queries.
Change xtask docgen to look for indents.scm instead of indents.toml

* Improve code style in indent.rs.
Fix an issue with the rust indent query.

* Move indentation test sources to separate files.
Add `#not-kind-eq?`, `#same-line?` and `#not-same-line` custom predicates.
Improve the rust and c indent queries.

* Fix indent test.
Improve rust indent queries.

* Move indentation tests to integration test folder.

* Improve code style in indent.rs.
Reuse tree-sitter cursors for indentation queries.

* Migrate HCL indent query

* Replace custom loading in indent tests with a designated languages.toml

* Update indent query file name for --health command.

* Fix single-space formatting in indent queries.

* Add explanation for unwrapping.

Co-authored-by: Triton171 <triton0171@gmail.com>
3 years ago
dependabot[bot] 3af0a7f3cb
build(deps): bump smartstring from 1.0.0 to 1.0.1 (#1873)
Bumps [smartstring](https://github.com/bodil/smartstring) from 1.0.0 to 1.0.1.
- [Release notes](https://github.com/bodil/smartstring/releases)
- [Changelog](https://github.com/bodil/smartstring/blob/master/CHANGELOG.md)
- [Commits](https://github.com/bodil/smartstring/compare/v1.0.0...v1.0.1)

---
updated-dependencies:
- dependency-name: smartstring
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
3 years ago
Slin Lee 79477ec6e7
Fix typo in query parsing error message (#1856) 3 years ago
Blaž Hrastnik 0b9620108d
ropey 1.4.1 fixes the issue 3 years ago
Blaž Hrastnik 2376fc875e
Temporarily turn on unicode-lines
Ropey's non-unicode lines impl has some bugs still
3 years ago
Blaž Hrastnik 16e2b2e36b
ropey 1.4.0 is out! 3 years ago
Blaž Hrastnik f67e1ee172
Put esoteric line endings behind a feature flag 3 years ago
Blaž Hrastnik b4a282fd36
Configure ropey to only use CR/CRLF line breaks by default
Fixes #1643
3 years ago
Blaž Hrastnik 59f05088b9
Optimize rendering by using Ropey::byte_slice
This avoids costly conversions via byte_to_char (which are then
reversed back into bytes internally in Ropey).

Reduces time spent in slice/byte_to_char from ~24% to ~5%.
3 years ago
Gokul Soumya 2b0835b295
Refactor :set to parse by deserializing values (#1799)
* Refactor :set to parse by deserializing values

* Implement serialize for idle_timeout config
3 years ago
Michael Davis 7044d7d804 rename '--fetch/build-grammars' flags into '--grammar fetch/build'
The old flags were a bit long. --grammar is also aliased to -g to make
it even easier.
3 years ago
Michael Davis 4fc991fdec migrate grammar fetching/building code into helix-loader crate
This is a rather large refactor that moves most of the code for
loading, fetching, and building grammars into a new helix-loader
module. This works well with the [[grammars]] syntax for
languages.toml defined earlier: we only have to depend on the types
for GrammarConfiguration in helix-loader and can leave all the
[[language]] entries for helix-core.
3 years ago
Michael Davis 08ee949dcb add 'use-grammars' to languages.toml
The vision with 'use-grammars' is to allow the long-requested feature
of being able to declare your own set of grammars that you would like.
A simple schema with only/except grammar names controls the list
of grammars that is fetched and built. It does not (yet) control which
grammars may be loaded at runtime if they already exist.
3 years ago
Michael Davis db3470d973 ensure rust grammar is available in CI 3 years ago
Michael Davis 8081e9f052 replace all submodule documentation with flags documentation 3 years ago
Michael Davis c1f677ff75 rename tree_sitter_library in LanguageConfig to 'grammar'
This is not strictly speaking necessary. tree_sitter_library was used by
just one grammar: llvm-mir-yaml, which uses the yaml grammar. This will
make the language more consistent, though. Each language can explicitly
say that they use Some(grammar), defaulting when None to the grammar that
has a grammar_id matching the language's language_id.
3 years ago
Michael Davis eeb3f8e963 migrate helix-syntax crate into helix-core and helix-term
helix-syntax mostly existed for the sake of the build task which
checks and compiles the submodules. Since we won't be relying on
that process anymore, it doesn't end up making much sense to have
a very thin crate just for some functions that we could port to
helix-core.

The remaining build-related code is moved to helix-term which will
be able to provide grammar builds through the --build-grammars CLI
flag.
3 years ago
Michael Davis c1f90a127b add tree-sitter sources to languages.toml
Here we add syntax to the languages.toml languge

    [[grammar]]
    name = "<name>"
    source = { .. }

Which can be used to specify a tree-sitter grammar separately of
the language that defines it, and we make this distinction for
two reasons:

* In later commits, we will separate this code from helix-core
  and bring it to a new helix-loader crate. Using separate schemas
  for language and grammar configurations allows for a nice divide
  between the types needed to be declared in helix-loader and in
  helix-core/syntax

* Two different languages may use the same grammar. This is currently
  the case with llvm-mir-yaml and yaml. We could accomplish a config
  that works for this with just `[[languages]]`, but it gets a bit
  dicey with languages depending on one another. If you enable
  llvm-mir-yaml and disable yaml, does helix still need to fetch and
  build tree-sitter-yaml? It could be a matter of interpretation.
3 years ago
Gokul Soumya 194b09fbc1
Add --health command for troubleshooting (#1669)
* Move runtime file location definitions to core

* Add basic --health command

* Add language specific --health

* Show summary for all langs with bare --health

* Use TsFeature from xtask for --health

* cargo fmt

Co-authored-by: Blaž Hrastnik <blaz@mxxn.io>
3 years ago
dependabot[bot] b67686d318
build(deps): bump once_cell from 1.9.0 to 1.10.0 (#1768)
Bumps [once_cell](https://github.com/matklad/once_cell) from 1.9.0 to 1.10.0.
- [Release notes](https://github.com/matklad/once_cell/releases)
- [Changelog](https://github.com/matklad/once_cell/blob/master/CHANGELOG.md)
- [Commits](https://github.com/matklad/once_cell/compare/v1.9.0...v1.10.0)

---
updated-dependencies:
- dependency-name: once_cell
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
3 years ago
Blaž Hrastnik fd02d1bf89
Fix tab rendering to use dynamic tab width
Each tab is just wide enough to round to the nearest tab stop.

Refs #1243
3 years ago
Blaž Hrastnik 5d14f56fa9
Reuse visual_coords_at_pos function in view 3 years ago
Blaž Hrastnik 376d99a51d
core: transaction: Resolve some TODOs 3 years ago
Gokul Soumya e83cdf3fd3 Ensure non empty grouped nodes in textobject queries 3 years ago
Gokul Soumya e6c36e82cf Allow capturing multiple nodes in textobject queries
Treesitter captures can contain multiple nodes like so:

```
(line_comment)+ @comment
```

This would match each line in a comment as a separate
`@comment` capture when what we actually want is the
whole set of contiguous `line_comment` nodes to be
captured under the `@comment` capture. This commit enables
this behaviour.
3 years ago
dependabot[bot] 0846822371
build(deps): bump smartstring from 0.2.10 to 1.0.0 (#1722)
Bumps [smartstring](https://github.com/bodil/smartstring) from 0.2.10 to 1.0.0.
- [Release notes](https://github.com/bodil/smartstring/releases)
- [Changelog](https://github.com/bodil/smartstring/blob/master/CHANGELOG.md)
- [Commits](https://github.com/bodil/smartstring/compare/v0.2.10...v1.0.0)

---
updated-dependencies:
- dependency-name: smartstring
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
3 years ago
Gokul Soumya c15996aff5
Show surround delete and replace errors in editor (#1709)
* Refactor surround commands to use early returns

* Show surround delete and replace errors in editor
3 years ago
Skyler Hawthorne a494f47a5d
Configurable auto pairs (#1624)
* impl auto pairs config

Implements configuration for which pairs of tokens get auto completed.

In order to help with this, the logic for when *not* to auto complete
has been generalized from a specific hardcoded list of characters to
simply testing if the next/prev char is alphanumeric.

It is possible to configure a global list of pairs as well as at the
language level. The language config will take precedence over the
global config.

* rename AutoPair -> Pair

* clean up insert_char command

* remove Rc

* remove some explicit cloning with another impl

* fix lint

* review comments

* global auto-pairs = false takes precedence over language settings

* make clippy happy

* print out editor config on startup

* move auto pairs accessor into Document

* rearrange auto pair doc comment

* use pattern in Froms
3 years ago
dependabot[bot] 77b1a4a768
build(deps): bump smartstring from 0.2.9 to 0.2.10 (#1692)
Bumps [smartstring](https://github.com/bodil/smartstring) from 0.2.9 to 0.2.10.
- [Release notes](https://github.com/bodil/smartstring/releases)
- [Changelog](https://github.com/bodil/smartstring/blob/master/CHANGELOG.md)
- [Commits](https://github.com/bodil/smartstring/compare/v0.2.9...v0.2.10)

---
updated-dependencies:
- dependency-name: smartstring
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
3 years ago
Gokul Soumya ab2a0f325b Add object.movement for tree-sitter navigation 3 years ago
Gokul Soumya 966fbc5984 Add tree-sitter based function, class navigation 3 years ago
Gokul Soumya 4c424d5ee4
Refactor language config loading (#1658) 3 years ago
Blaž Hrastnik bd549d8a20 Merge remote-tracking branch 'origin/master' into debug 3 years ago
Blaž Hrastnik f88c077f99 Replace tendril with smartstring
Slightly smaller API surface, less dependencies.
3 years ago
Gokul Soumya bf773db451 Show infobox with register contents 3 years ago
dependabot[bot] 718d4ab0f0
build(deps): bump unicode-segmentation from 1.8.0 to 1.9.0 (#1632)
Bumps [unicode-segmentation](https://github.com/unicode-rs/unicode-segmentation) from 1.8.0 to 1.9.0.
- [Release notes](https://github.com/unicode-rs/unicode-segmentation/releases)
- [Commits](https://github.com/unicode-rs/unicode-segmentation/commits)

---
updated-dependencies:
- dependency-name: unicode-segmentation
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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3 years ago
dependabot[bot] 05aeeaca0b
build(deps): bump unicode-general-category from 0.4.0 to 0.5.1 (#1609)
Bumps [unicode-general-category](https://github.com/yeslogic/unicode-general-category) from 0.4.0 to 0.5.1.
- [Release notes](https://github.com/yeslogic/unicode-general-category/releases)
- [Commits](https://github.com/yeslogic/unicode-general-category/compare/0.4.0...0.5.1)

---
updated-dependencies:
- dependency-name: unicode-general-category
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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3 years ago
Ivan Tham 759b850859
Allow specifying file start position (#445)
Like helix-term/src/commands.rs:3426:15
3 years ago
Omnikar f064894e57
Fix Clippy lints in tests (#1563)
Co-authored-by: Blaž Hrastnik <blaz@mxxn.io>
3 years ago
Blaž Hrastnik 4080341977 cargo fmt + clippy lint 3 years ago
Blaž Hrastnik 7c9ebd05b8 Remove some TODOs 3 years ago
Blaž Hrastnik 66a8612351 cleanup 3 years ago
Blaž Hrastnik 2302869836 fix: ensure_grapheme_boundary_next_byte needs to index at valid char 3 years ago
Blaž Hrastnik 11c3ba9350 Speed up ensure_next_boundary during render
This code:

    let start = ensure_grapheme_boundary_next(text, text.byte_to_char(start));
    let end = ensure_grapheme_boundary_next(text, text.byte_to_char(end));

Would convert byte to char index, but then internally immediately convert back
to byte index, operate on it, then convert it to char index.

This change reduces the amount of time spent in ensure_grapheme_boundary from
29% to 2%.
3 years ago
Blaž Hrastnik 9d41113ae0 Make Layer::parse take &mut tree_sitter::Parser 3 years ago
Blaž Hrastnik e22dbf102f Use filter_map rather than flat_map 3 years ago
Blaž Hrastnik 2f4a9fea03 Set byte range on cursor again 3 years ago
Blaž Hrastnik 24314bd844 Only call scopes.load() once 3 years ago
Blaž Hrastnik 4b0205f690 Resolve some outdated comments 3 years ago
Blaž Hrastnik 9508684031 fix: Skip modifying the root layer range, it always covers 0..max 3 years ago
Blaž Hrastnik 7315f6f3e4 Update range markers so we can determine which layers can be reused 3 years ago
Blaž Hrastnik 8a53e34e66 Try to reuse an existing layer based on layer.ranges 3 years ago
Blaž Hrastnik 72eb2ce1f1 Ignore layers without highlight captures, avoid cloning ranges 3 years ago
Blaž Hrastnik 5135fa37eb Reuse the source slice between layers 3 years ago
Blaž Hrastnik 53d881f172 Store theme scopes on the loader, this way theme isn't passed around 3 years ago
Blaž Hrastnik 6728e44490 syntax: Split parsing and highlighting 3 years ago
Michael Davis 392dfa0841
add select_next_sibling and select_prev_sibling commands (#1495)
* add select_next_sibling and select_prev_sibling commands

* refactor objects to use higher order functions

* address clippy feedback

* move selection cloning into commands

* add default keybindings under left/right brackets

* use [+t,]+t for selecting sibling syntax nodes

* setup Alt-{j,k,h,l} default keymaps for syntax selection commands

* reduce boilerplate of select_next/prev_sibling in commands

* import tree-sitter Node type in commands
3 years ago
dependabot[bot] ed45d380eb
build(deps): bump smallvec from 1.7.0 to 1.8.0 (#1532)
Bumps [smallvec](https://github.com/servo/rust-smallvec) from 1.7.0 to 1.8.0.
- [Release notes](https://github.com/servo/rust-smallvec/releases)
- [Commits](https://github.com/servo/rust-smallvec/compare/v1.7.0...v1.8.0)

---
updated-dependencies:
- dependency-name: smallvec
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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3 years ago
Skyler Hawthorne 56a9ce5d83
fix(auto_pairs): fix auto pairs with crlf (#1470)
Auto pairs were resulting in incorrect ranges in the resulting when the
line terminators are CRLF (i.e. Windows). It turns out this is because
when we were checking if the selection was a single-width cursor, it
incorrectly assumed that this would be a single char. This is not the
case, as a cursor can cover a multi-code point grapheme. Therefore,
we must instead explicitly work with and check graphemes to determine
if the cursor should move or extend the selection.

Fixes #1436
3 years ago
Blaž Hrastnik e7eab95b94 Update to rust 1.58, fix a bunch of optional lints 3 years ago
Kevin Sjöberg 3a34036310
Use the correct language ID for JavaScript & TypeScript (#1466)
* Use correct language ID for JavaScript/TypeScript

* Add missing slash

* Only calculate fallback when needed
3 years ago
Kirawi 8d273a5613
remove outdated note (#1485) 3 years ago
Michael Davis 939261fc07
expand_selection to current node with no children (#1454) 3 years ago
Matouš Dzivjak 2e02a1d6bc
feat(commands): shrink_selection (#1340)
* feat(commands): shrink_selection

Add `shrink_selection` command that can be used to shrink
previously expanded selection.

To make `shrink_selection` work it was necessary to add
selection history to the Document since we want to shrink
the selection towards the syntax tree node that was initially
selected.

Selection history is cleared any time the user changes
selection other way than by `expand_selection`. This ensures
that we don't get some funky edge cases when user calls
`shrink_selection`.

Related: https://github.com/helix-editor/helix/discussions/1328

* Refactor shrink_selection, move history to view

* Remove useless comment

* Add default key mapping for extend&shrink selection

* Rework contains_selection method

* Shrink selection without expand selects first child
3 years ago
Blaž Hrastnik efaac6c5d3 Release 0.6 3 years ago
Sebastian Neubauer 641255ccc8
Add llvm-mir highlighting (#1398)
* Add injection regex for more languages

To support embedding them in other languages like markdown.

* Add llvm-mir highlighting

LLVM Machine IR is dumped as yaml files that can embed LLVM IR and
Machine IR.

To support this, add a llvm-mir-yaml language that uses the yaml
parser, but uses different injections to highlight IR and MIR.

* Update submodule with fixed multiline comments

Co-authored-by: Blaž Hrastnik <blaz@mxxn.io>
3 years ago
Triton171 4da050b4bb
Add basic indentation for languages without treesitter-based indentation rules (always use the indent of the current line for a new line). (#1341)
Fix several bugs in the treesitter indentation calculation.

Co-authored-by: Triton171 <triton0171@gmail.com>
3 years ago
Alexis Mousset 8a019b423f
Detect workspace root using language markers (#1370)
* Detect workspace root using language markers

* Avoid allocating root_markers

* Update helix-core/src/lib.rs

Co-authored-by: Blaž Hrastnik <blaz@mxxn.io>

* Update helix-core/src/lib.rs

Co-authored-by: Kirawi <67773714+kirawi@users.noreply.github.com>

Co-authored-by: Blaž Hrastnik <blaz@mxxn.io>
Co-authored-by: Kirawi <67773714+kirawi@users.noreply.github.com>
3 years ago
Matouš Dzivjak bd2ab5be43
feat(commands): ensure_selections_forward (#1393)
* feat(commands): ensure_selections_forward

Add command that ensures that selections are in forward direction.

Fixes: https://github.com/helix-editor/helix/issues/1332

* Add keybinding for ensure_selections_forward

Add `A-:` keybinding for the ensure_selections_forward command.

* Re-use range.flip for flip_selections command
3 years ago
Matouš Dzivjak 4b0b1a5657
feat(ui): file encoding in statusline (#1355)
* feat(ui): file encoding in statusline

Display file encoding in statusline if the encoding
isn't UTF-8.

* Re-export encoding_rs from core

From there it can be imported by other mods
that rely on it.
3 years ago
Matouš Dzivjak 0e7d757869
feat(lsp): configurable diagnostic severity (#1325)
* feat(lsp): configurable diagnostic severity

Allow severity of diagnostic messages to be configured.
E.g. allow turning of Hint level diagnostics.

Fixes: https://github.com/helix-editor/helix/issues/1007

* Use language_config() method

* Add documentation for diagnostic_severity

* Use unreachable for unknown severity level

* fix: documentation for diagnostic_severity config
3 years ago
Stuart Hinson 02f24e1214
Fix match brackets comment (#1346) 3 years ago
Skyler Hawthorne 5b4540fc2d
Auto pairs selection (#1254)
* use auto pairs with selections

Previously, the auto pairs code was converting the user selection into
its cursor form, and setting the transaction's selection to that cursor.
This has the effect of destroying the user's selection if they type a
pair character that gets auto completed.

This fixes the code to work with the user's selection, inserting auto
pairs where appropriate, but either keeping or extending the user's
selection.

* use movement::Direction instead of bool

* assume 0-width cursor is forward
3 years ago
dependabot[bot] 5dfdc95f6f
build(deps): bump once_cell from 1.8.0 to 1.9.0 (#1322)
Bumps [once_cell](https://github.com/matklad/once_cell) from 1.8.0 to 1.9.0.
- [Release notes](https://github.com/matklad/once_cell/releases)
- [Changelog](https://github.com/matklad/once_cell/blob/master/CHANGELOG.md)
- [Commits](https://github.com/matklad/once_cell/compare/v1.8.0...v1.9.0)

---
updated-dependencies:
- dependency-name: once_cell
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
3 years ago
Kirawi 02fc52f6d5
Apply recent nightly suggestions (#1286)
array iterators are now implicit
3 years ago
Skyler Hawthorne 94535fa013
Add auto pairs for same-char pairs (#1219)
* Add auto pairs for same-char pairs

* Add unit tests for all existing functionality
* Add auto pairs for same-char pairs (quotes, etc). Account for
  apostrophe in prose by requiring both sides of the cursor to be
  non-pair chars or whitespace. This also incidentally will work for
  avoiding a double single quote in lifetime annotations, at least until
  <> is added
* Slight factor of moving the cursor transform of the selection to
  inside the hooks. This will enable doing auto pairing with selections,
  and fixing the bug where auto pairs destroy the selection.

Fixes #1014
3 years ago
ath3 3156577fbf
Open files with spaces in filename, allow opening multiple files (#1231) 3 years ago
Gokul Soumya d08bdfa838 Use same name used in config files for langs in docs 3 years ago
Gokul Soumya a78b789406 Auto generate docs for language support 3 years ago
Jason Rodney Hansen 539c27e3f5 Remove `Clone` derive 3 years ago
Jason Rodney Hansen 0b7911d921 Remove `FormatError` 3 years ago
Jason Rodney Hansen 584a31cd90 Used checked_add for years and months 3 years ago
Jason Rodney Hansen c74cd48f38 Cleanup 3 years ago
Jason Rodney Hansen febee2dc0c No need to clone format 3 years ago
Jason Rodney Hansen 37e484ee38 Add support for time and more date formats 3 years ago
Jason Rodney Hansen c9641fcced Add `Increment` trait 3 years ago
Jason Rodney Hansen 2a0c685a78 Remove dependency on gregorian crate 3 years ago
Jason Rodney Hansen 64afd54654 Cleanup 3 years ago
Jason Rodney Hansen cc04fabe40 Formatting 3 years ago
Jason Rodney Hansen 57a8e79940 No default features for gregorian 3 years ago
Jason Rodney Hansen 95cfeed2fa Add support for incrementing year and month 3 years ago
Jason Rodney Hansen c1f6167e37 Add support for dates for increment/decrement 3 years ago
ath3 70c62530ee
Support env flags in shebang (#1224) 3 years ago
Blaž Hrastnik 2dbf966293 dap: Start working on runInTerminal support 3 years ago
Blaž Hrastnik 01f7a312d0 Address new lint on 1.57 3 years ago
Blaž Hrastnik 119dee2980 fix: Correctly detect empty transactions
Fixes #1221
3 years ago
Blaž Hrastnik d14ca05d6b Simplify some cases that use return None to use ? 3 years ago
George Rodrigues 3e15aead4a
Fix typo on docs (#1201) 3 years ago
Blaž Hrastnik 9ed930b233 Merge remote-tracking branch 'origin/master' into debug 3 years ago
Blaž Hrastnik 30171416cb Gutter functions 3 years ago
Gokul Soumya dc53e65b9e
Fix surround cursor position calculation (#1183)
Fixes #1077. This was caused by the assumption that a block
cursor is represented as zero width internally and simply
rendered to be a single width selection, where as in reality
a block cursor is an actual single width selection in form and
function.

Behavioural changes:

1. Surround selection no longer works when cursor is _on_ a
    surround character that has matching pairs (like `'`
    or `"`). This was the intended behaviour from the start
    but worked till now because of the cursor position
    calculation mismatch.
3 years ago
ath3 1d773bcefb
Implement black hole register (#1165) 3 years ago
Blaž Hrastnik d1854d8e6a Merge remote-tracking branch 'origin/master' into debug 3 years ago
Martin Junghanns a3a3b0b517
Jump to end char of surrounding pair from any cursor pos (#1121)
* Jump to end char of surrounding pair from any cursor pos

* Separate bracket matching into exact and fuzzy search

* Add constants for bracket chars

* Abort early if char under cursor is not a bracket

* Simplify bracket char validation

* Refactor node search and unify find methods

* Remove bracket constants
3 years ago
Blaž Hrastnik 2b7c086653 fix: Expand tilde first, then deal with relative paths
Otherwise the ~ gets treated as a relative path.

Fixes #1107
3 years ago
ath3 90fd09f2cc
Fix selection remove doc comment (#1122) 3 years ago
Jason Hansen 6cb35d28a8
Add command to inc/dec number under cursor (#1027)
* Add command to inc/dec number under cursor

With the cursor over a number in normal mode, Ctrl + A will increment the
number and Ctrl + X will decrement the number. It works with binary, octal,
decimal, and hexidecimal numbers. Here are some examples.

0b01110100
0o1734
-24234
0x1F245

If the number isn't over a number it will try to find a number after the
cursor on the same line.

* Move several functions to helix-core

* Change to work based on word under selection

* It no longer finds the next number if the cursor isn't already over
  a number.
* It only matches numbers that are part of words with other characters
  like "foo123bar".
* It now works with multiple selections.

* Add some unit tests

* Fix for clippy

* Simplify some things

* Keep previous selection after incrementing

* Use short word instead of long word

This change requires us to manually handle minus sign.

* Don't pad decimal numbers if no leading zeros

* Handle numbers with `_` separators

* Refactor and add tests

* Move most of the code into core
* Add tests for the incremented output

* Use correct range

* Formatting

* Rename increment functions

* Make docs more specific

* This is easier to read

* This is clearer

* Type can be inferred
3 years ago
Ivan Tham b7c3877e94
Add movement shortcut for history (#1088)
alt-u and alt-U
3 years ago
ath3 6fa76d9fe7
Add trim_selections command (#1092) 3 years ago
Blaž Hrastnik 1817b7f581 minor: Import Range too 3 years ago
ath3 35c974c9c4
Implement "Goto last modification" command (#1067) 3 years ago
Omnikar bf95a9ed04
Add `remove_selections` command (#1065)
* Add `remove_selections` command

* Document `remove_selections`

* Update helix-term/src/keymap.rs

Co-authored-by: Blaž Hrastnik <blaz@mxxn.io>
3 years ago
Omnikar a424ef4e20
Use default `languages.toml` if user's is invalid (#994) 3 years ago
Blaž Hrastnik e18198aeb2 Revert "fix(core): stop merging array toml config values (#1004)"
It breaks languages.toml merging

This reverts commit 4304b52ff8.
3 years ago
Blaž Hrastnik f804ed3192 Make shebangs optional, they don't make sense outside of scripts 3 years ago
Blaž Hrastnik 549cdee561 Refactor shebang detection to reuse the loaded buffer 3 years ago
ath3 77dbbc73f9
Detect filetype from shebang line (#1001) 3 years ago
Blaž Hrastnik 82ff5b0ab6 Specify capacity on toggle_line_comments 3 years ago
Daniel S Poulin 1e793c2bbf
Adds single and double quotes to matching pairs (#995)
This enables `mm` to work on quote characters as well as highlighting of
matching quote when on it.
3 years ago
Omnikar a252ecd8c8
Add WORD textobject (#991)
* Add WORD textobject

* Document WORD textobject
3 years ago
Carter Snook 4304b52ff8
fix(core): stop merging array toml config values (#1004) 3 years ago
Blaž Hrastnik f2b709a3c3 Merge branch 'master' into debug 3 years ago
Blaž Hrastnik f979bdc442 Specify capacity on toggle_line_comments 3 years ago
Blaž Hrastnik e80708eba7 Make sure document diagnostics are sorted 3 years ago
Blaž Hrastnik 6431b26a6a Implement Selection::replace to replace a single range
Fixes #985

Co-authored-by: Daniel S Poulin <crimsonmage+github@gmail.com>
3 years ago
Ivan Tham 3eb829e233
Ensure coords in screen depends on char width (#885)
The issue affected files with lots of tabs at the start as well.

Fix #840
3 years ago
Kirawi ee889aaa85
Updated tree-sitter query scopes (#896)
* updated theme scopes

variable.property -> variable.field
property -> variable.field

* updated theme scopes

* update book and themes

updated book and themes to reflect scope changes

* wip

* update more queries

* update dark_plus.toml
3 years ago
cossonleo befecc8a9a select smaller range on some case 3 years ago
Omnikar 45fadf6151
Add hyperlinks to fix `cargo doc` warn (#931) 3 years ago
Blaž Hrastnik f3c7f20dbc Release v0.5.0 3 years ago
Gygaxis Vainhardt 0a38983ee3
Remove three transmutes from helix-core syntax.rs (#923) 3 years ago
Kirawi 92c2d5d3bf
Document more of helix-core (#904) 3 years ago
Blaž Hrastnik 3edca7854e completion: fully revert state before apply & insertText common prefix 3 years ago
Blaž Hrastnik bfb6cff5a9 fix: Compose where changes.compose(empty_other) 3 years ago
Dmitry Sharshakov 6aa9838ea6
dap: support arrays as arguments 3 years ago
Blaž Hrastnik cee7ad781e Mark a few functions as `const` 3 years ago
Kirawi 0cb5e0b2ca
log syntax highlighting init errors (#895) 3 years ago
Gokul Soumya 4ee92cad19
Add treesitter textobjects (#728)
* Add treesitter textobject queries

Only for Go, Python and Rust for now.

* Add tree-sitter textobjects

Only has functions and class objects as of now.

* Fix tests

* Add docs for tree-sitter textobjects

* Add guide for creating new textobject queries

* Add parameter textobject

Only parameter.inside is implemented now, parameter.around
will probably require custom predicates akin to nvim' `make-range`
since we want to select a trailing comma too (a comma will be
an anonymous node and matching against them doesn't work similar
to named nodes)

* Simplify TextObject cell init
3 years ago