diff --git a/content/en/configuration/introduction.md b/content/en/configuration/introduction.md index 121a483c4..8f8ad4c1e 100644 --- a/content/en/configuration/introduction.md +++ b/content/en/configuration/introduction.md @@ -249,7 +249,7 @@ HUGO_FILE_LOG_FORMAT HUGO_MEMORYLIMIT : {{< new-in 0.123.0 />}} -: (`int`) The maximum amount of system memory, in gigabytes, that Hugo can use while rendering your site. Default is 25% of total system memory. Note that The `HUGO_MEMORYLIMIT` is a “best effort” setting. Don't expect Hugo to build a million pages with only 1 GB memory. You can get more information about how this behaves during the build by building with `hugo --logLevel info` and look for the `dynacache` label. +: (`int`) The maximum amount of system memory, in gigabytes, that Hugo can use while rendering your site. Default is 25% of total system memory. Note that `HUGO_MEMORYLIMIT` is a "best effort" setting. Don't expect Hugo to build a million pages with only 1 GB of memory. You can get more information about how this behaves during the build by building with `hugo --logLevel info` and look for the `dynacache` label. HUGO_NUMWORKERMULTIPLIER : (`int`) The number of workers used in parallel processing. Default is the number of logical CPUs. diff --git a/content/en/functions/css/Sass.md b/content/en/functions/css/Sass.md index 1d5487130..03a4c7451 100644 --- a/content/en/functions/css/Sass.md +++ b/content/en/functions/css/Sass.md @@ -12,13 +12,66 @@ params: {{< new-in 0.128.0 />}} -```go-html-template +Transpile Sass to CSS using the LibSass transpiler included in Hugo's extended and extended/deploy editions, or [install Dart Sass](#dart-sass) to use the latest features of the Sass language. + +Sass has two forms of syntax: [SCSS] and [indented]. Hugo supports both. + +[scss]: https://sass-lang.com/documentation/syntax#scss +[indented]: https://sass-lang.com/documentation/syntax#the-indented-syntax + +## Options + +enableSourceMap +: (`bool`) Whether to generate a source map. Default is `false`. + +includePaths +: (`slice`) A slice of paths, relative to the project root, that the transpiler will use when resolving `@use` and `@import` statements. + +outputStyle +: (`string`) The output style of the resulting CSS. With LibSass, one of `nested` (default), `expanded`, `compact`, or `compressed`. With Dart Sass, either `expanded` (default) or `compressed`. + +precision +: (`int`) The precision of floating point math. Applicable to LibSass. Default is `8`. + +silenceDeprecations +: {{< new-in 0.139.0 />}} +: (`slice`) A slice of deprecation IDs to silence. IDs are enclosed in brackets within Dart Sass warning messages (e.g., `import` in `WARN Dart Sass: DEPRECATED [import]`). Applicable to Dart Sass. Default is `false`. + +silenceDependencyDeprecations +: {{< new-in 0.146.0 />}} +: (`bool`) Whether to silence deprecation warnings from dependencies, where a dependency is considered any file transitively imported through a load path. This does not apply to `@warn` or `@debug` rules.Default is `false`. + +sourceMapIncludeSources +: (`bool`) Whether to embed sources in the generated source map. Applicable to Dart Sass. Default is `false`. + +targetPath +: (`string`) The publish path for the transformed resource, relative to the[`publishDir`]. If unset, the target path defaults to the asset's original path with a `.css` extension. + +transpiler +: (`string`) The transpiler to use, either `libsass` or `dartsass`. Hugo's extended and extended/deploy editions include the LibSass transpiler. To use the Dart Sass transpiler, see the [installation instructions](#dart-sass). Default is `libsass`. + +vars +: (`map`) A map of key-value pairs that will be available in the `hugo:vars` namespace. Useful for [initializing Sass variables from Hugo templates](https://discourse.gohugo.io/t/42053/). + + ```scss + // LibSass + @import "hugo:vars"; + + // Dart Sass + @use "hugo:vars" as v; + ``` + +## Example + +```go-html-template {copy=true} {{ with resources.Get "sass/main.scss" }} {{ $opts := dict "enableSourceMap" (not hugo.IsProduction) "outputStyle" (cond hugo.IsProduction "compressed" "expanded") "targetPath" "css/main.css" - "transpiler" "libsass" + "transpiler" "dartsass" + "vars" site.Params.styles + "includePaths" (slice "node_modules/bootstrap/scss") }} {{ with . | toCSS $opts }} {{ if hugo.IsProduction }} @@ -32,63 +85,6 @@ params: {{ end }} ``` -Transpile Sass to CSS using the LibSass transpiler included in Hugo's extended and extended/deploy editions, or [install Dart Sass](#dart-sass) to use the latest features of the Sass language. - -Sass has two forms of syntax: [SCSS] and [indented]. Hugo supports both. - -[scss]: https://sass-lang.com/documentation/syntax#scss -[indented]: https://sass-lang.com/documentation/syntax#the-indented-syntax - -## Options - -transpiler -: (`string`) The transpiler to use, either `libsass` (default) or `dartsass`. Hugo's extended and extended/deploy editions include the LibSass transpiler. To use the Dart Sass transpiler, see the [installation instructions](#dart-sass) below. - -targetPath -: (`string`) If not set, the transformed resource's target path will be the original path of the asset file with its extension replaced by `.css`. - -vars -: (`map`) A map of key-value pairs that will be available in the `hugo:vars` namespace. Useful for [initializing Sass variables from Hugo templates](https://discourse.gohugo.io/t/42053/). - -```scss -// LibSass -@import "hugo:vars"; - -// Dart Sass -@use "hugo:vars" as v; -``` - -outputStyle -: (`string`) Output styles available to LibSass include `nested` (default), `expanded`, `compact`, and `compressed`. Output styles available to Dart Sass include `expanded` (default) and `compressed`. - -precision -: (`int`) Precision of floating point math. Not applicable to Dart Sass. - -enableSourceMap -: (`bool`) Whether to generate a source map. Default is `false`. - -sourceMapIncludeSources -: (`bool`) Whether to embed sources in the generated source map. Not applicable to LibSass. Default is `false`. - -includePaths -: (`slice`) A slice of paths, relative to the project root, that the transpiler will use when resolving `@use` and `@import` statements. - -```go-html-template -{{ $opts := dict - "transpiler" "dartsass" - "targetPath" "css/style.css" - "vars" site.Params.styles - "enableSourceMap" (not hugo.IsProduction) - "includePaths" (slice "node_modules/bootstrap/scss") -}} -{{ with resources.Get "sass/main.scss" | toCSS $opts | minify | fingerprint }} - -{{ end }} -``` - -silenceDeprecations -: (`slice`) {{< new-in 0.139.0 />}} A slice of deprecation IDs to silence. The deprecation IDs are printed to in the warning message, e.g "import" in `WARN Dart Sass: DEPRECATED [import] ...`. This is for Dart Sass only. - ## Dart Sass Hugo's extended and extended/deploy editions include [LibSass] to transpile Sass to CSS. In 2020, the Sass team deprecated LibSass in favor of [Dart Sass]. @@ -121,6 +117,9 @@ You may also install [prebuilt binaries] for Linux, macOS, and Windows. Run `hugo env` to list the active transpilers. +> [!note] +> If you build Hugo from source and run `mage test -v`, the test will fail if you install Dart Sass as a Snap package. This is due to the Snap package's strict confinement model. + ### Installing in a production environment For [CI/CD](g) deployments (e.g., GitHub Pages, GitLab Pages, Netlify, etc.) you must edit the workflow to install Dart Sass before Hugo builds the site[^2]. Some providers allow you to use one of the package managers above, or you can download and extract one of the prebuilt binaries. @@ -136,8 +135,6 @@ To install Dart Sass for your builds on GitHub Pages, add this step to the GitHu run: sudo snap install dart-sass ``` -If you are using GitHub Pages for the first time with your repository, GitHub provides a [starter workflow] for Hugo that includes Dart Sass. This is the simplest way to get started. - #### GitLab Pages To install Dart Sass for your builds on GitLab Pages, the `.gitlab-ci.yml` file should look something like this: @@ -194,34 +191,6 @@ command = """\ """ ``` -### Example - -To transpile with Dart Sass, set `transpiler` to `dartsass` in the options map passed to `css.Sass`. For example: - -```go-html-template -{{ with resources.Get "sass/main.scss" }} - {{ $opts := dict - "enableSourceMap" (not hugo.IsProduction) - "outputStyle" (cond hugo.IsProduction "compressed" "expanded") - "targetPath" "css/main.css" - "transpiler" "dartsass" - }} - {{ with . | toCSS $opts }} - {{ if hugo.IsProduction }} - {{ with . | fingerprint }} - - {{ end }} - {{ else }} - - {{ end }} - {{ end }} -{{ end }} -``` - -### Miscellaneous - -If you build Hugo from source and run `mage test -v`, the test will fail if you install Dart Sass as a Snap package. This is due to the Snap package's strict confinement model. - [brew.sh]: https://brew.sh/ [chocolatey.org]: https://community.chocolatey.org/packages/sass [dart sass]: https://sass-lang.com/dart-sass @@ -232,3 +201,4 @@ If you build Hugo from source and run `mage test -v`, the test will fail if you [snap package]: /installation/linux/#snap [snapcraft.io]: https://snapcraft.io/dart-sass [starter workflow]: https://github.com/actions/starter-workflows/blob/main/pages/hugo.yml +[`publishDir`]: /configuration/all/#publishdir diff --git a/content/en/functions/templates/Current.md b/content/en/functions/templates/Current.md new file mode 100644 index 000000000..1a54a6f8b --- /dev/null +++ b/content/en/functions/templates/Current.md @@ -0,0 +1,127 @@ +--- +title: templates.Current +description: Returns information about the currently executing template. +categories: [] +keywords: [] +params: + functions_and_methods: + aliases: [] + returnType: tpl.CurrentTemplateInfo + signatures: [templates.Current] +--- + +> [!note] +> This function is experimental and subject to change. + +{{< new-in 0.146.0 />}} + +The `templates.Current` function provides introspection capabilities, allowing you to access details about the currently executing templates. This is useful for debugging complex template hierarchies and understanding the flow of execution during rendering. + +## Methods + +Ancestors +: (`tpl.CurrentTemplateInfos`) Returns a slice containing information about each template in the current execution chain, starting from the parent of the current template and going up towards the initial template called. It excludes any base template applied via `define` and `block`. You can chain the `Reverse` method to this result to get the slice in chronological execution order. + +Base +: (`tplimpl.TemplInfo`) Returns an object representing the base template that was applied to the current template, if any. This may be `nil`. + +Filename +: (`string`) Returns the absolute path of the current template. This will be empty for embedded templates. + +Name +: (`string`) Returns the path of the current template, relative to the `layouts` directory. + +Parent +: (`tpl.CurrentTemplateInfo`) Returns an object representing the parent of the current template, if any. This may be `nil`. + +## Examples + +The examples below help visualize template execution and require a `debug` parameter set to `true` in your site configuration: + +{{< code-toggle file=hugo >}} +[params] +debug = true +{{< /code-toggle >}} + +### Template boundaries + +To visually mark where a template begins and ends execution: + +```go-html-template {file="layouts/_default/single.html"} +{{ define "main" }} + {{ if site.Params.debug }} +