Commit Graph

507 Commits

Author SHA1 Message Date
Garrett D'Amore
36f97b6aad
Add support for D (#4372)
Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2022-10-20 16:54:17 -05:00
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>
2022-10-20 23:13:56 +09:00
Alex
8c9bb23650
Update windows install instructions (#4351) 2022-10-19 17:19:03 -05:00
Blaž Hrastnik
418a622db9
Merge pull request #4061 from pascalkuthe/undercurl-modifier
Support different kinds of underline rendering (updated)
2022-10-19 13:51:13 +09:00
Peter Phillips
faf0c521d1
Fix link to textobjects usage from keymap documentation (#4357) 2022-10-18 21:16:44 -05:00
Gokul Soumya
4e691d6247
Change diagnostic picker keybind to <space>d (#4229)
Also changes workspace diagnostic picker bindings to <space>D and
changes the debug menu keybind to <space>g, the previous diagnostic
picker keybind. This brings the diagnostic picker bindings more in
line with the jump to next/previous diagnostic bindings which are
currently on ]d and [d.
2022-10-17 16:45:42 +09:00
Ben White-Horne
63fe423710
Show keys required to enter each minor mode (#4302)
Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2022-10-16 11:58:18 -05:00
ZJPzjp
0e8e7cae3b
fix :insert-output doc: inserting output **before** each selection (#4286) 2022-10-15 11:07:42 -05:00
Dario Oddenino
2d958d6c50
Add support for Purescript language (#4242) 2022-10-14 11:57:52 -05:00
Pascal Kuthe
66a49080bc
merge underline-style and underline-color into a single table 2022-10-13 19:03:58 +02:00
Tim Siegel
425df93fb8 book: Refer to keys by key names, not representations
This is an attempt to clean up the inconsistent way that keys are
written in various places. These rules require the fewest changes to the
existing text.

Use the "Key name", as defined in remapping.md, which uses
"Some-Modifiers-PascalCaseKey". The "Representation", which uses
"S-M-lowercasekey", is only used for configuration entries.

For key combinations which do not present a popup, just present the keys
one after the other, with no intervening space, like `]p`.

For key combinations which present a popup, separate them with ` + `,
like `Space + f`.

The Ctrl modifier is called Ctrl, not Control.
2022-10-12 18:12:54 -05:00
Lennard Hofmann
a24fae3b3c
Update tree-sitter-lua and add textobjects for Lua (#3552) 2022-10-12 08:45:56 -05:00
Pascal Kuthe
328c4d002f
adress review comments 2022-10-11 12:11:33 +02:00
Daniel Ebert
081327695f Rename extend indent captures.
Clarify comments in indent code.
2022-10-11 16:48:04 +09:00
Daniel Ebert
dc443487d4 Slightly change the behavior of the @stop-extend capture.
This improves the behavior in case of multiple nested extensions.
2022-10-11 16:48:04 +09:00
Triton171
8f19956218 Add python indentation support to docs.
Document @extend-indented and @stop-extend captures for indent queries.
2022-10-11 16:48:04 +09:00
Pascal Kuthe
1a87cbd508 remove filterting with C-space from picker 2022-10-11 12:25:28 +09:00
Sumit Sahrawat
a079f2c9bd
Add some vertical characters to the editor.indent-guides documentation (#4163)
Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2022-10-10 16:23:14 -05:00
David
7af7dadd17
Add instructions for gnome desktop support using the .desktop file (#4165) 2022-10-10 12:23:36 -05:00
A-Walrus
c15f1ea274
Add cursorcolumn (#4084)
* Implement cursorcolumn

* Add documentation

* Separate column style from line with fallback

* Fallback to cursorcolumn first

* Switch to non-fallback try_get_exact

Add new function `try_get_exact`, which doesn't perform fallback,
and use that instead because the fallback behaviour is being handled
manually.
2022-10-09 03:28:42 +09:00
Pascal Kuthe
2f7088c1f3
fix typo
Co-authored-by: Omnikar <omkar.subramaniam@icloud.com>
2022-10-08 17:43:32 +02:00
pascalkuthe
ad0eb4094b
add deprectation not for underlined modifier to docs 2022-10-08 16:39:02 +02:00
Brandon Dong
18cfe864f4
Fix incorrect scrolloff default in documentation (#4136) 2022-10-08 03:22:35 +09:00
Pascal Kuthe
7bc324fde9
make casing consistent with other configuration 2022-10-06 20:50:54 +02:00
Jaden
ccb38e7696
doc: add theme inheritance example (#4096) 2022-10-04 16:33:45 -05:00
Poliorcetics
ed5febf4b3
doc: add example to disable arrow keys in insert mode (#4088) 2022-10-04 09:40:51 -05:00
Karsten Gebbert
9124c231f4
respond to SIGUSR1 by reloading config (#3952)
* respond to SIGUSR1 by reloading config

* document USR1 signal handling
2022-10-04 00:08:32 +09:00
Ivan Tham
3d59d3f8be
Keep arrow and special keys in insert (#3915)
* Keep arrow and special keys in insert

Advanced users won't need it and is useful for beginners.
Revert part of #3671.

* Change text for insert mode section

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

* Remove ctrl-up/down in insert

* Reorganize insert keys and docs

* Improve page up experience on last tutor

The last tutor page can page down multiple times and it will break the
heading on the 80x24 screen paging when reaching the last page, this
keeps the style the same and make sure page up and down won't break it.

Co-authored-by: Blaž Hrastnik <blaz@mxxn.io>
2022-10-04 00:08:15 +09:00
Robin
6764744ce9
Add option to skip the first indent guide (#3819)
* Add option to skip the first indent guide

* reorder skip_first option

* change indent-guides.skip_first to a number

* rename skip -> skip_levels

* add skip_levels to the book

* Update book/src/configuration.md

Co-authored-by: A-Walrus <58790821+A-Walrus@users.noreply.github.com>

* Update helix-term/src/ui/editor.rs

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

Co-authored-by: Robin <robinvandijk@klippa.com>
Co-authored-by: A-Walrus <58790821+A-Walrus@users.noreply.github.com>
Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2022-10-04 00:07:04 +09:00
Michael Davis
dbec057363
Rename I/A "Insert at start/end of line" (#3753)
* keymap: Rename A "Insert at end of line"

The language for the `A` binding is potentially confusing because
`A` behaves like `i` done at the end of the line rather than `a`.
This change renames the command to match Kakoune's language[^1].

[^1]: 021da117cf/src/normal.cc (L2229)

* keymap: Rename I `insert_at_line_start`
2022-10-04 00:05:08 +09:00
Ivan Tham
66bbba9024
Select inserted space after join (#3549)
* Select inserted space after join

* Split join_selections with space selection to A-J

Kakoune does that too and some users may still want to retain their selections.

* Update join_selections docs
2022-10-04 00:02:14 +09:00
Joshua Pauline
c144cc0b04
feat(statusline): add option to show total line numbers in file (#3960)
* feat(statusline): add option to show total line numbers in file

* feat(line numbers): add config to doc book
2022-10-03 23:54:00 +09:00
PeepNSheep
77f33e7b20
Add configureable statusline mode names (#3311)
* Added 'long-mode' statusline element

* Added customizable statusline mode names

* Removed a string clone

* Added documentation

* Updated documentation, moved modenames to a seperate section

* Update configuration.md

* Documentation update

* Documentation update

* Documentation update

* Update configuration.md

* Update configuration.md

* Fixed merge error

* Update configuration.md

* Update configuration.md
2022-10-03 23:45:32 +09:00
ChrHorn
589d17c758
Add ui.gutter.selected option for themes (#3303)
* add `ui.gutter.selected`

* add `ui.gutter`, `ui.gutter.selected` to docs
2022-10-03 23:44:45 +09:00
Pascal Kuthe
71ee589bbc
make underline_style a seperate option
Underline styles are mutally exclusive and overwrite each other.
Therefore implementing as an modifier lead to incorrect behaviour
when the underline style is overwritten.

For backwards compatability the "underline" modified is retained (but
deprecated). Instead the "underline_style" and "underline_color"
optios should be used to style underlines.
2022-10-01 19:29:46 +02:00
A-Walrus
de72b9c04c
Update theme documentation 2022-10-01 17:00:36 +02:00
Roberto Vidal
cc257e9bf9
Add support for webassembly text format (#4040) 2022-10-01 09:13:52 -05:00
Oskar Köök
c196a90684
Add documentation for max-line-length (#3974) 2022-09-26 07:56:07 -05:00
taupiqueur
75362dce83
Fix the picker’s keymap documentation (#3925) 2022-09-21 13:51:48 -05:00
Filipe Azevedo
385ccdfc9c
add :lsp-restart command (#3435) 2022-09-20 16:44:36 +09:00
Alexander Brevig
08b2ecc99a
feat: xtask themelint (#3234)
* feat: cargo xtask themelint <theme>

* fix: add docs and print json error status

* fix: refactor paths -> path

* fix: remove unused function

* fix: only report one err per scope (ui.statusline is reported if none of ui.statusline.* is recognized)

* fix: save work for later

* fix: finally decided on a design

* fix: ready for discussion

* fix: better rules

* fix: lint precision

* fix: String -> &'static str

* fix: allowlist not denylist for file type

* fix: add missing and indication of what's needed

* fix: copy pasteable errors

* fix: use Loader:read_names

* Update xtask/src/helpers.rs

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

* fix: remove into and clone for str

* Update book/src/themes.md

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

* fix: better lint output

* fix: cleaner logic for lint reporting

* style: use explicit imports

* Pascal support (#3542)

* fix: add difference check for statusline normal,insert,select

* fix: fg for whitespace and early exit if and one is ok

* chore: cleaning up, no idea how these got here or how this will look

* chore: revert from older commit?

* refactor: use static fn to equalize api between difference and existance

* refactor: querycheck and clippy

* refactor: clippy fixes

* fix: query-check behaves as before

* fix: error with x of y message, not total count

* fix: consistent reporting and less mutable state

* fix: selection difference ref #3942 ref #1833

Co-authored-by: Ivan Tham <pickfire@riseup.net>
Co-authored-by: ath3 <45574139+ath3@users.noreply.github.com>
2022-09-19 21:38:20 +08:00
Alex Suraci
ea25ed6431
add bass language + highlighting (#3771) 2022-09-18 12:06:51 -05:00
Artem Pyanykh
08937fc00e Add Markdown LSP via Marksman
Marksman is an LSP server for Markdown: https://github.com/artempyanykh/marksman
It supports a bunch of LSP features: symbols, references, rename, diag,
etc. and already has integrations with emacs, neovim, and vscode.
2022-09-17 20:58:42 +02:00
taupiqueur
a73e83ef4d
Fix typos (#3858) 2022-09-17 06:34:48 -05:00
Benjamin Streit
ffb41a94f0
feat: Syntax highlighting for Astro files (#3829) 2022-09-13 01:53:55 -05:00
Skyler Hawthorne
0d8ffa6b4a
add example config for all removed insert mode bindings (#3827) 2022-09-13 01:49:18 -05:00
Pablo Ovelleiro Corral
03612174ee
Update usage.md with paragraph textobject(#3797) 2022-09-11 16:41:35 +05:30
Blaž Hrastnik
c2e41082e4
Remove the .txt suffix from tutor
The tutor file is loaded as .txt which can potentially spawn a
language server. Then the path is unset, but the LS remains active.
This can cause panics since updates are now submitted for a doc
with no path.

As a quick workaround we remove the extension which should avoid
detection.

Fixes #3730
2022-09-11 11:11:07 +09:00
Erasin
a15420ed1c
Add textobject for gdscript (#3760) 2022-09-10 08:47:08 -05:00
Erasin
54e78dd24f
Add godot resource support (#3759)
Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2022-09-10 08:45:52 -05:00
Matouš Dzivjak
76b3f502c4 feat(lsp): jsonnet-language-server
Add jsonnet-language-server for jsonnet language.
See: https://github.com/grafana/jsonnet-language-server
2022-09-08 18:38:41 -05:00
ChemicalXandco
7210b39587
change to openscad-lsp (#3750) 2022-09-08 18:36:03 -05:00
Skyler Hawthorne
e12690e2f5 Remove default insert mode movement bindings
Helix is first and foremost a modal editor. Willingness to support non-modal
editing is there, but it is not one that should be encouraged with the default
settings. There are an increasing number of users who are stumbling because
they are trying to use Helix as a non-modal editor, so this is an effort to
encourage new users to stop and take notice that Helix has a different paradigm
than VSCode, Sublime, etc. Users can still add these bindings back to their own
configs if they wish.
2022-09-08 17:36:04 -05:00
Matouš Dzivjak
5ab85283e9
feat(languages): jsonnet (#3714)
Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2022-09-08 09:04:18 -05:00
Giorbo
5b1113766d
Add syntax highlighting for SML (#3692)
Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2022-09-07 13:13:06 -05:00
Michael Davis
43b31f702a
Update tree-sitter-diff (#3708)
This change also renames the grammar from `git-diff` to `diff`.
The grammar covers regular diff syntax so I renamed the repository
a while ago.
2022-09-06 12:02:37 +09:00
Kirawi
8882615483
Delete hooks.md (#3711) 2022-09-05 14:38:37 -05:00
NotAgentBilly
df1ed0a5fd
xcopy - assume destination is a directory (#3686) 2022-09-05 08:42:17 -05:00
Michael Kohl
16197664ab
Add file_picker_in_current_directory to keymap.md (#3701) 2022-09-05 15:11:06 +09:00
aaron404
e8730ca5fd
initial implementation of bufferline (#2759)
* initial implementation of bufferline

* fixed lint

* changed to 'bufferline', added enum for config modes, some cleanup

* fixed lint

* added file modification indicator

* removed redundant code, added proper themeing with fallback, changed 'file modified' indicator

* remove commented code

* Update helix-term/src/ui/editor.rs

simplify text and offset computation

Co-authored-by: Gokul Soumya <gokulps15@gmail.com>

* add ui.bufferline.background key for themes

Co-authored-by: lazytanuki <43273245+lazytanuki@users.noreply.github.com>

* address PR comments

* Update helix-term/src/ui/editor.rs

* simplify computation of editor area:

* change to set_stringn to avoid overflow

* Update configuration.md

Updates documentation to reflect decision re: defaulting to never showing bufferline.

* addressed pr comments

* fix build error

* address pr comments

* revert accidental change

Co-authored-by: Gokul Soumya <gokulps15@gmail.com>
Co-authored-by: lazytanuki <43273245+lazytanuki@users.noreply.github.com>
Co-authored-by: Seth Bromberger <sbromberger@users.noreply.github.com>
2022-09-02 11:39:38 +09:00
Michael Davis
e441b1c472
packaging: Point to homebrew-core instead of tap (#3513) 2022-08-31 17:45:38 +09:00
Michael Davis
73d5bd739e Delete invalid indents.scm queries 2022-08-31 17:45:23 +09:00
Bob
411c5e4871
let extend-line respect range direction (#3046)
* let extend-line respect range direction

* fix extend above logic

* keep `x` existing binding

* Update book/src/keymap.md

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

Co-authored-by: Ivan Tham <pickfire@riseup.net>
2022-08-29 10:00:40 +09:00
Gustavo Bogarín
e066782782
Add c-sharp textobjects (#3494)
Co-authored-by: Gustavo Bogarín <gbogarin@outlook.com>
Co-authored-by: Gustavo Bogarín <gbogarin@posibillian.tech>
2022-08-27 09:24:47 -05:00
ath3
86a8ea57bb
Pascal support (#3542) 2022-08-25 17:59:02 -05:00
ath3
45add73fb1
AWK support (#3528) 2022-08-24 11:58:15 -05:00
Jaden
2b16fd43f9
feat(lang): Add esdl grammar (#3526) 2022-08-24 09:51:10 -05:00
ChemicalXandco
6b912b8641
add syntax highlights for xit (#3521) 2022-08-23 20:52:01 -05:00
A-Walrus
ed74e6d5d4
Switch to tabpad configuration option (#3458)
Virtual whitespace tabs are created from the `tab` character padded
with `tabpad` up to  the tab width.
2022-08-21 13:54:02 +09:00
Alexander Brevig
aef00a3ab6
feat: add taskwarrior to languages so task N edit is nice (#3468)
Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2022-08-19 19:16:54 -05:00
Manuel Schmidbauer
8a75795472
Improved file-picker configuration documentation (#3422) 2022-08-14 13:36:08 -05:00
nosa
c5deb30814
Theme Related Fixes (#3412) 2022-08-14 08:35:15 -05:00
notusknot
d773a6e5f2
Update keymap.md to have Tab and Shift-tab listed (#3365)
Co-authored-by: notusknot <notusknot@gmail.com>
2022-08-11 00:21:37 -05:00
Erasin
921027fb32
Update tree-sitter-latex and highlights (#3370)
Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2022-08-10 07:29:43 -05:00
jdrst
598aa7c424
adds xcopy param to recursively copy runtime folder (#3378) 2022-08-09 20:47:04 -05:00
Kyle L. Davis
4ce5a94552
Add language: beancount (#3297)
Co-authored-by: erasin <erasinoo@gmail.com>
Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
Co-authored-by: Erasin <erasinoo@gmail.com>
2022-08-08 17:59:55 -05:00
Erasin
f09d2bc56b Add slint-ui support
<https://slint-ui.com/>
lsp: <https://github.com/slint-ui/slint/tree/HEAD/tools/lsp>
tree-sitter-slint: <https://github.com/jrmoulton/tree-sitter-slint>
2022-08-08 17:57:08 -05:00
Matthias Deiml
ea04220874
Use split_parser branch for markdown grammar (#3108) 2022-08-06 10:56:48 -05:00
Michael Davis
5d33dbacac
add a CLI flag for specifying config file location (#2666) 2022-08-04 13:05:52 +09:00
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>
2022-08-04 13:01:48 +09:00
Banst
7e06681413
feat: add cue support (#3262) 2022-07-31 07:04:57 -05:00
Erasin
919edfb323
Add Graphviz Dot lang support (#3241)
Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2022-07-30 12:34:00 -05:00
Erasin
681c0a91dc
Add textobject for javascript (#3213) 2022-07-28 08:31:20 -05:00
Ricardo Silva
2f1d3d0899
Add LSP config for Odin (#3214) 2022-07-27 12:28:20 -05:00
Seth Bromberger
846a6b65c3
add configurable / theme-able statusline separator string (#3175)
* add configurable separator element to statusline

* themable separator

* clippy fixes

* changed default separator to │

* doc updates
2022-07-27 08:47:22 +09:00
Seth Bromberger
3dd2196e4f
add position-percentage as a statusline indicator (#3168)
* added position-pct as a statusline indicator

* removed unnecessary mutable reference

* pct -> percent

* percent -> percentage
2022-07-26 15:05:12 +09:00
Gokul Soumya
de8ade8967
Shorten embedded command descriptions (#3070)
* Shorten embedded command descriptions

- Compact descriptions in command palette and infobox

* Shorten typed command descriptions

* Fix typo in decrement command description
2022-07-26 12:04:23 +09:00
Daniel Longeuay
2ede98c4b4
feat(tree-sitter): add go template support (#3091)
* feat(tree-sitter):  add go template support

* fix(tree-sitter): 🐛 go template highlight scope selectors

* chore(tree-sitter): 🔧 update go template grammar commit
2022-07-26 10:17:28 +09:00
Clay
b55573dc1d
Add elixir & heex comment textobjects (#3179) 2022-07-26 10:14:45 +09:00
Blaž Hrastnik
255c1734cf
Rename padding to spacer, remove by default 2022-07-26 10:10:06 +09:00
Ivan Tham
2f980471f8
Make gutters padding automatic (#3163)
Remove padding gutter type, and automatically add 1 padding if gutters is
non-empty.
2022-07-26 10:08:09 +09:00
Seth Bromberger
bfdcfec8c9
add spacer element to statusline (#3165)
* add spacer element to statusline

* docs
2022-07-26 10:07:59 +09:00
Joe
d0c63409cc
Add table of contents to keymap.md (#3174) 2022-07-26 09:41:09 +09:00
Bob
2f53644c6d
jumplist picker (#3033)
* jumplist picker

* remove jumps slicing

Co-authored-by: Benoît Cortier <bcortier@proton.me>

* remove unnecessary deref format! parameter

Co-authored-by: Benoît Cortier <bcortier@proton.me>

Co-authored-by: Benoît Cortier <bcortier@proton.me>
2022-07-22 10:21:46 +09:00
Clay
e560212ec5
Gleam: add support for built-in language server (#3139)
* Add gleam lsp support

* Docgen gleam lsp support
2022-07-22 10:19:42 +09:00
Alexis Kalabura
8b2a14153b
add statusline element to display file line endings (#3113)
* add statusline element to display file line endings

* run cargo fmt --all

* change the word *ending* from plural to singular

* support for the unicode-lines feature flag
2022-07-21 13:03:12 +09:00
Gokul Soumya
791bf7e50a
Add lsp signature help (#1755)
* Add lsp signature help

* Do not move signature help popup on multiple triggers

* Highlight current parameter in signature help

* Auto close signature help

* Position signature help above to not block completion

* Update signature help on backspace/insert mode delete

* Add lsp.auto-signature-help config option

* Add serde default annotation for LspConfig

* Show LSP inactive message only if signature help is invoked manually

* Do not assume valid signature help response from LSP

Malformed LSP responses are common, and these should not crash the
editor.

* Check signature help capability before sending request

* Reuse Open enum for PositionBias in popup

* Close signature popup and exit insert mode on escape

* Add config to control signature help docs display

* Use new Margin api in signature help

* Invoke signature help on changing to insert mode
2022-07-19 11:28:24 +09:00
Ivan Tham
e8214fb1e6
Make gutters padding optional (#2996)
If all gutters are removed, there are still an extra one padding, would be nice
to remove that to save some space.
2022-07-18 10:13:47 +09:00
Bob
2a8d38c27b
support toggling pickers' preview panel (#3021)
* support toggling pickers' preview panel

* add doc for toggling preview
2022-07-18 10:11:25 +09:00
Mr. E
dbf68e0370
Customizable/configurable status line (#2434)
* feat(statusline): add the file type (language id) to the status line

* refactor(statusline): move the statusline implementation into an own struct

* refactor(statusline): split the statusline implementation into different functions

* refactor(statusline): Append elements using a consistent API

This is a preparation for the configurability which is about to be
implemented.

* refactor(statusline): implement render_diagnostics()

This avoid cluttering the render() function and will simplify
configurability.

* feat(statusline): make the status line configurable

* refactor(statusline): make clippy happy

* refactor(statusline): avoid intermediate StatusLineObject

Use a more functional approach to obtain render functions and write to
the buffers, and avoid an intermediate StatusLineElement object.

* fix(statusline): avoid rendering the left elements twice

* refactor(statusline): make clippy happy again

* refactor(statusline): rename `buffer` into `parts`

* refactor(statusline): ensure the match is exhaustive

* fix(statusline): avoid an overflow when calculating the maximal center width

* chore(statusline): Describe the statusline configurability in the book

* chore(statusline): Correct and add documentation

* refactor(statusline): refactor some code following the code review

Avoid very small helper functions for the diagnositcs and inline them
instead.
Rename the config field `status_line` to `statusline` to remain
consistent with `bufferline`.

* chore(statusline): adjust documentation following the config field refactoring

* revert(statusline): revert regression introduced by c0a1870

* chore(statusline): slight adjustment in the configuration documentation

* feat(statusline): integrate changes from #2676 after rebasing

* refactor(statusline): remove the StatusLine struct

Because none of the functions need `Self` and all of them are in an own
file, there is no explicit need for the struct.

* fix(statusline): restore the configurability of color modes

The configuration was ignored after reintegrating the changes of #2676
in 8d28f95.

* fix(statusline): remove the spinner padding

* refactor(statusline): remove unnecessary format!()
2022-07-18 09:57:01 +09:00