From 707457c632e3b79f71d6b7ad2f62716e98080af2 Mon Sep 17 00:00:00 2001 From: David Else Date: Mon, 6 Mar 2023 09:27:17 +0000 Subject: Rewrite and refactor all documentation (#5534) * Rewrite and refactor all documentation * Rewrite and refactor the guides * update runtime directory instructions for windows * Update the Ubuntu 3rd party repo section with 22.10 * Merge from upstream * Rewrite and refactor all documentation * Apply suggestions from code review Apply the suggestions that can be committed from the GitHub web interface. Co-authored-by: Michael Davis * Add Windows themes folder Co-authored-by: digidoor <37601466+digidoor@users.noreply.github.com> * Apply the rest of the suggestions from the code review * Revert "Apply the rest of the suggestions from the code review" This reverts commit 498be1b7a1aec3ff567b95130148628beeef9b77. * Revert "Merge branch 'rewrite-and-refactor-all-documentation' of github.com:David-Else/helix into rewrite-and-refactor-all-documentation" This reverts commit 7c8404248ffef73b80b9051d5a4359c5bcfa5d1a, reversing changes made to d932969cfc9fadda12a74cc01665919dee7152fb. * Apply code review suggestions * Changes after re-reading all documents * Missed a full stop * Code review suggestions and remove macOS and Windows specific sections * Add OpenBSD to heading * Add back macOS and Windows sections and further simplify and improve * Change wording to nightly * Remove README installation section and turn into a link * Simplify building from source and follow code review suggestions * Code review revisions * Fix copy paste mistake * Apply the latest code review suggestions * More small code review items * Change minor modes for code review * Fix link and typos * Add note that you need a c++ compiler to install the tree-sitter grammars * Add pacman example * Make sure all headings are lower case * Revert to the original passage adding a reference to Windows that was missing * Update book/src/guides/adding_languages.md Fix grammar typo Co-authored-by: Michael Davis * Update book/src/install.md Fix tree sitter typo Co-authored-by: Michael Davis * Remove TOC links to main heading --------- Co-authored-by: CptPotato <3957610+CptPotato@users.noreply.github.com> Co-authored-by: Michael Davis Co-authored-by: digidoor <37601466+digidoor@users.noreply.github.com>--- book/src/themes.md | 98 +++++++++++++++++++++++++++++------------------------- 1 file changed, 53 insertions(+), 45 deletions(-) (limited to 'book/src/themes.md') diff --git a/book/src/themes.md b/book/src/themes.md index 9b7e97a1..af238e94 100644 --- a/book/src/themes.md +++ b/book/src/themes.md @@ -1,14 +1,15 @@ # Themes -To use a theme add `theme = ""` to your [`config.toml`](./configuration.md) at the very top of the file before the first section or select it during runtime using `:theme `. +To use a theme add `theme = ""` to the top of your [`config.toml`](./configuration.md) file, or select it during runtime using `:theme `. ## Creating a theme -Create a file with the name of your theme as file name (i.e `mytheme.toml`) and place it in your `themes` directory (i.e `~/.config/helix/themes`). The directory might have to be created beforehand. +Create a file with the name of your theme as the file name (i.e `mytheme.toml`) and place it in your `themes` directory (i.e `~/.config/helix/themes` or `%AppData%\helix\themes` on Windows). The directory might have to be created beforehand. -The names "default" and "base16_default" are reserved for the builtin themes and cannot be overridden by user defined themes. +> 💡 The names "default" and "base16_default" are reserved for built-in themes +> and cannot be overridden by user-defined themes. -The default theme.toml can be found [here](https://github.com/helix-editor/helix/blob/master/theme.toml), and user submitted themes [here](https://github.com/helix-editor/helix/blob/master/runtime/themes). +### Overview Each line in the theme file is specified as below: @@ -16,7 +17,7 @@ Each line in the theme file is specified as below: key = { fg = "#ffffff", bg = "#000000", underline = { color = "#ff0000", style = "curl"}, modifiers = ["bold", "italic"] } ``` -where `key` represents what you want to style, `fg` specifies the foreground color, `bg` the background color, `underline` the underline `style`/`color`, and `modifiers` is a list of style modifiers. `bg`, `underline` and `modifiers` can be omitted to defer to the defaults. +Where `key` represents what you want to style, `fg` specifies the foreground color, `bg` the background color, `underline` the underline `style`/`color`, and `modifiers` is a list of style modifiers. `bg`, `underline` and `modifiers` can be omitted to defer to the defaults. To specify only the foreground color: @@ -24,15 +25,30 @@ To specify only the foreground color: key = "#ffffff" ``` -if the key contains a dot `'.'`, it must be quoted to prevent it being parsed as a [dotted key](https://toml.io/en/v1.0.0#keys). +If the key contains a dot `'.'`, it must be quoted to prevent it being parsed as a [dotted key](https://toml.io/en/v1.0.0#keys). ```toml "key.key" = "#ffffff" ``` +For inspiration, you can find the default `theme.toml` +[here](https://github.com/helix-editor/helix/blob/master/theme.toml) and +user-submitted themes +[here](https://github.com/helix-editor/helix/blob/master/runtime/themes). + +### Using the linter + +Use the supplied linting tool to check for errors and missing scopes: + +```sh +cargo xtask themelint onedark # replace onedark with +``` + +## The details of theme creation + ### Color palettes -It's recommended define a palette of named colors, and refer to them from the +It's recommended to define a palette of named colors, and refer to them in the configuration values in your theme. To do this, add a table called `palette` to your theme file: @@ -45,8 +61,8 @@ white = "#ffffff" black = "#000000" ``` -Remember that the `[palette]` table includes all keys after its header, -so you should define the palette after normal theme options. +Keep in mind that the `[palette]` table includes all keys after its header, +so it should be defined after the normal theme options. The default palette uses the terminal's default 16 colors, and the colors names are listed below. The `[palette]` section in the config file takes precedence @@ -73,9 +89,8 @@ over it and is merged into the default palette. ### Modifiers -The following values may be used as modifiers. - -Less common modifiers might not be supported by your terminal emulator. +The following values may be used as modifier, provided they are supported by +your terminal emulator. | Modifier | | --- | @@ -89,14 +104,13 @@ Less common modifiers might not be supported by your terminal emulator. | `hidden` | | `crossed_out` | -> Note: The `underlined` modifier is deprecated and only available for backwards compatibility. +> 💡 The `underlined` modifier is deprecated and only available for backwards compatibility. > Its behavior is equivalent to setting `underline.style="line"`. -### Underline Style - -One of the following values may be used as a value for `underline.style`. +### Underline style -Some styles might not be supported by your terminal emulator. +One of the following values may be used as a value for `underline.style`, providing it is +supported by your terminal emulator. | Modifier | | --- | @@ -109,7 +123,7 @@ Some styles might not be supported by your terminal emulator. ### Inheritance -Extend upon other themes by setting the `inherits` property to an existing theme. +Extend other themes by setting the `inherits` property to an existing theme. ```toml inherits = "boo_berry" @@ -124,19 +138,19 @@ berry = "#2A2A4D" ### Scopes -The following is a list of scopes available to use for styling. +The following is a list of scopes available to use for styling: #### Syntax highlighting These keys match [tree-sitter scopes](https://tree-sitter.github.io/tree-sitter/syntax-highlighting#theme). -For a given highlight produced, styling will be determined based on the longest matching theme key. For example, the highlight `function.builtin.static` would match the key `function.builtin` rather than `function`. +When determining styling for a highlight, the longest matching theme key will be used. For example, if the highlight is `function.builtin.static`, the key `function.builtin` will be used instead of `function`. We use a similar set of scopes as -[SublimeText](https://www.sublimetext.com/docs/scope_naming.html). See also +[Sublime Text](https://www.sublimetext.com/docs/scope_naming.html). See also [TextMate](https://macromates.com/manual/en/language_grammars) scopes. -- `attribute` - Class attributes, html tag attributes +- `attribute` - Class attributes, HTML tag attributes - `type` - Types - `builtin` - Primitive types provided by the language (`int`, `usize`) @@ -144,7 +158,7 @@ We use a similar set of scopes as - `variant` - `constructor` -- `constant` (TODO: constant.other.placeholder for %v) +- `constant` (TODO: constant.other.placeholder for `%v`) - `builtin` Special constants provided by the language (`true`, `false`, `nil` etc) - `boolean` - `character` @@ -162,11 +176,11 @@ We use a similar set of scopes as - `comment` - Code comments - `line` - Single line comments (`//`) - - `block` - Block comments (e.g. (`/* */`) + - `block` - Block comments (e.g. (`/* */`) - `documentation` - Documentation comments (e.g. `///` in Rust) - `variable` - Variables - - `builtin` - Reserved language variables (`self`, `this`, `super`, etc) + - `builtin` - Reserved language variables (`self`, `this`, `super`, etc.) - `parameter` - Function parameters - `other` - `member` - Fields of composite data types (e.g. structs, unions) @@ -186,10 +200,10 @@ We use a similar set of scopes as - `return` - `exception` - `operator` - `or`, `in` - - `directive` - Preprocessor directives (`#if` in C) + - `directive` - Preprocessor directives (`#if` in C) - `function` - `fn`, `func` - `storage` - Keywords describing how things are stored - - `type` - The type of something, `class`, `function`, `var`, `let`, etc. + - `type` - The type of something, `class`, `function`, `var`, `let`, etc. - `modifier` - Storage modifiers like `static`, `mut`, `const`, `ref`, etc. - `operator` - `||`, `+=`, `>` @@ -216,9 +230,9 @@ We use a similar set of scopes as - `bold` - `italic` - `link` - - `url` - urls pointed to by links - - `label` - non-url link references - - `text` - url and image descriptions in links + - `url` - URLs pointed to by links + - `label` - non-URL link references + - `text` - URL and image descriptions in links - `quote` - `raw` - `inline` @@ -232,19 +246,19 @@ We use a similar set of scopes as #### Interface -These scopes are used for theming the editor interface. +These scopes are used for theming the editor interface: - `markup` - `normal` - - `completion` - for completion doc popup ui - - `hover` - for hover popup ui + - `completion` - for completion doc popup UI + - `hover` - for hover popup UI - `heading` - - `completion` - for completion doc popup ui - - `hover` - for hover popup ui + - `completion` - for completion doc popup UI + - `hover` - for hover popup UI - `raw` - `inline` - - `completion` - for completion doc popup ui - - `hover` - for hover popup ui + - `completion` - for completion doc popup UI + - `hover` - for hover popup UI | Key | Notes | @@ -270,9 +284,9 @@ These scopes are used for theming the editor interface. | `ui.statusline.insert` | Statusline mode during insert mode ([only if `editor.color-modes` is enabled][editor-section]) | | `ui.statusline.select` | Statusline mode during select mode ([only if `editor.color-modes` is enabled][editor-section]) | | `ui.statusline.separator` | Separator character in statusline | -| `ui.popup` | Documentation popups (e.g Space + k) | +| `ui.popup` | Documentation popups (e.g. Space + k) | | `ui.popup.info` | Prompt for multiple key options | -| `ui.window` | Border lines separating splits | +| `ui.window` | Borderlines separating splits | | `ui.help` | Description box for commands | | `ui.text` | Command prompts, popup text, etc. | | `ui.text.focus` | | @@ -301,10 +315,4 @@ These scopes are used for theming the editor interface. | `diagnostic.warning` | Diagnostics warning (editing area) | | `diagnostic.error` | Diagnostics error (editing area) | -You can check compliance to spec with - -```shell -cargo xtask themelint onedark # replace onedark with -``` - [editor-section]: ./configuration.md#editor-section -- cgit v1.2.3-70-g09d2