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500 lines
19 KiB
Markdown
500 lines
19 KiB
Markdown
---
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aliases:
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- /doc/configuration/
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lastmod: 2016-09-17
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date: 2013-07-01
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linktitle: Configuration
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menu:
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main:
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parent: getting started
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next: /overview/source-directory
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toc: true
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prev: /overview/usage
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title: Configuring Hugo
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weight: 40
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---
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The directory structure of a Hugo web site—or more precisely,
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of the source files containing its content and templates—provide
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most of the configuration information that Hugo needs.
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Therefore, in essence,
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many web sites wouldn't actually need a configuration file.
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This is because Hugo is designed to recognize certain typical usage patterns
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(and it expects them, by default).
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Nevertheless, Hugo does search for a configuration file bearing
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a particular name in the root of your web site's source directory.
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First, it looks for a `./config.toml` file.
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If that's not present, it will seek a `./config.yaml` file,
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followed by a `./config.json` file.
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In this `config` file for your web site,
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you can include precise directions to Hugo regarding
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how it should render your site, as well as define its menus,
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and set various other site-wide parameters.
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Another way that web site configuration can be accomplished is through
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operating system environment variables.
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For instance, the following command will work on Unix-like systems—it
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sets a web site's title:
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```bash
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$ env HUGO_TITLE="Some Title" hugo
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```
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(**Note:** all such environment variable names must be prefixed with
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<code>HUGO_</code>.)
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## Examples
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Following is a typical example of a YAML configuration file.
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Three periods end the document:
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```yaml
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---
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baseurl: "http://yoursite.example.com/"
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...
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```
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Following is an example TOML configuration file with some default values.
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The values under `[params]` will populate the `.Site.Params` variable
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for use in templates:
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```toml
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contentdir = "content"
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layoutdir = "layouts"
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publishdir = "public"
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builddrafts = false
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baseurl = "http://yoursite.example.com/"
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canonifyurls = true
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[taxonomies]
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category = "categories"
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tag = "tags"
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[params]
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description = "Tesla's Awesome Hugo Site"
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author = "Nikola Tesla"
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```
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Here is a YAML configuration file which sets a few more options:
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```yaml
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---
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baseurl: "http://yoursite.example.com/"
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title: "Yoyodyne Widget Blogging"
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footnotereturnlinkcontents: "↩"
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permalinks:
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post: /:year/:month/:title/
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params:
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Subtitle: "Spinning the cogs in the widgets"
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AuthorName: "John Doe"
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GitHubUser: "spf13"
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ListOfFoo:
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- "foo1"
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- "foo2"
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SidebarRecentLimit: 5
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...
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```
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## Configuration variables
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Following is a list of Hugo-defined variables you can configure,
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along with their current, default values:
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---
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archetypedir: "archetype"
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# hostname (and path) to the root, e.g. http://spf13.com/
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baseURL: ""
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# include content marked as draft
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buildDrafts: false
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# include content with publishdate in the future
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buildFuture: false
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# include content already expired
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buildExpired: false
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# enable this to make all relative URLs relative to content root. Note that this does not affect absolute URLs.
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relativeURLs: false
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canonifyURLs: false
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# config file (default is path/config.yaml|json|toml)
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config: "config.toml"
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contentdir: "content"
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dataDir: "data"
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defaultExtension: "html"
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defaultLayout: "post"
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# Missing translations will default to this content language
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DefaultContentLanguage: "en"
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# Renders the default content language in subdir, e.g. /en/. The root directory / will redirect to /en/
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DefaultContentLanguageInSubdir: false
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disableLiveReload: false
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# Do not build RSS files
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disableRSS: false
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# Do not build Sitemap file
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disableSitemap: false
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# Build robots.txt file
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enableRobotsTXT: false
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# Do not render 404 page
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disable404: false
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# Do not inject generator meta tag on homepage
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disableHugoGeneratorInject: false
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# edit new content with this editor, if provided
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editor: ""
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# Enable Emoji emoticons support for page content.
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# See www.emoji-cheat-sheet.com
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enableEmoji: false
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# Show a placeholder instead of the default value or an empty string if a translation is missing
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enableMissingTranslationPlaceholders: false
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footnoteAnchorPrefix: ""
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footnoteReturnLinkContents: ""
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# google analytics tracking id
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googleAnalytics: ""
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languageCode: ""
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layoutdir: "layouts"
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# Enable Logging
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log: false
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# Log File path (if set, logging enabled automatically)
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logFile: ""
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# "yaml", "toml", "json"
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metaDataFormat: "toml"
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newContentEditor: ""
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# Don't sync modification time of files
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noTimes: false
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paginate: 10
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paginatePath: "page"
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permalinks:
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# Pluralize titles in lists using inflect
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pluralizeListTitles: true
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# Preserve special characters in taxonomy names ("Gérard Depardieu" vs "Gerard Depardieu")
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preserveTaxonomyNames: false
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# filesystem path to write files to
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publishdir: "public"
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# enables syntax guessing for code fences without specified language
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pygmentsCodeFencesGuessSyntax: false
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# color-codes for highlighting derived from this style
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pygmentsStyle: "monokai"
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# true: use pygments-css or false: color-codes directly
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pygmentsUseClasses: false
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# default sitemap configuration map
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sitemap:
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# filesystem path to read files relative from
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source: ""
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staticdir: "static"
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# display memory and timing of different steps of the program
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stepAnalysis: false
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# theme to use (located by default in /themes/THEMENAME/)
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themesdir: "themes"
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theme: ""
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title: ""
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# if true, use /filename.html instead of /filename/
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uglyURLs: false
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# Do not make the url/path to lowercase
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disablePathToLower: false
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# if true, auto-detect Chinese/Japanese/Korean Languages in the content. (.Summary and .WordCount can work properly in CJKLanguage)
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hasCJKLanguage: false
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# verbose output
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verbose: false
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# verbose logging
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verboseLog: false
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# watch filesystem for changes and recreate as needed
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watch: true
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---
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## Ignore various files when rendering
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The following statement inside `./config.toml` will cause Hugo to ignore files
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ending with `.foo` and `.boo` when rendering:
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```toml
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ignoreFiles = [ "\\.foo$", "\\.boo$" ]
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```
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The above is a list of regular expressions.
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Note that the backslash (`\`) character is escaped, to keep TOML happy.
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## Configure Blackfriday rendering
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[Blackfriday](https://github.com/russross/blackfriday) is Hugo's
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[Markdown](http://daringfireball.net/projects/markdown/)
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rendering engine.
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In the main, Hugo typically configures Blackfriday with a sane set of defaults.
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These defaults should fit most use cases, reasonably well.
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However, if you have unusual needs with respect to Markdown,
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Hugo exposes some of its Blackfriday behavior options for you to alter.
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The following table lists these Hugo options,
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paired with the corresponding flags from Blackfriday's source code (for the latter, see
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[html.go](https://github.com/russross/blackfriday/blob/master/html.go) and
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[markdown.go](https://github.com/russross/blackfriday/blob/master/markdown.go)):
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<table class="table table-bordered-configuration">
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<thead>
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<tr>
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<th>Flag</th>
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<th>Default</th>
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<th>Blackfriday flag</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td><code><strong>taskLists</strong></code></td>
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<td><code>true</code></td>
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<td><code></code></td>
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</tr>
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<tr>
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<td class="purpose-description" colspan="3">
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<span class="purpose-title">Purpose:</span>
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<code>false</code> turns off GitHub-style automatic task/TODO
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list generation.
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</td>
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</tr>
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<tr>
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<td><code><strong>smartypants</strong></code></td>
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<td><code>true</code></td>
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<td><code>HTML_USE_SMARTYPANTS</code></td>
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</tr>
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<tr>
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<td class="purpose-description" colspan="3">
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<span class="purpose-title">Purpose:</span>
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<code>false</code> disables smart punctuation substitutions
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including smart quotes, smart dashes, smart fractions, etc.
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If <code>true</code>, it may be fine-tuned with the
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<code>angledQuotes</code>,
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<code>fractions</code>,
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<code>smartDashes</code> and
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<code>latexDashes</code> flags (see below).
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</td>
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</tr>
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<tr>
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<td><code><strong>angledQuotes</strong></code></td>
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<td><code>false</code></td>
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<td><code>HTML_SMARTYPANTS_ANGLED_QUOTES</code></td>
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</tr>
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<tr>
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<td class="purpose-description" colspan="3">
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<span class="purpose-title">Purpose:</span>
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<code>true</code> enables smart, angled double quotes.<br>
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<small>
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<strong>Example:</strong>
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<code>"Hugo"</code> renders to
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«Hugo» instead of “Hugo”.
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</small>
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</td>
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</tr>
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<tr>
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<td><code><strong>fractions</strong></code></td>
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<td><code>true</code></td>
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<td><code>HTML_SMARTYPANTS_FRACTIONS</code></td>
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</tr>
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<tr>
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<td class="purpose-description" colspan="3">
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<span class="purpose-title">Purpose:</span>
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<code>false</code> disables smart fractions.<br>
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<small>
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<strong>Example:</strong>
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<code>5/12</code> renders to
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<sup>5</sup>⁄<sub>12</sub>
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(<code><sup>5</sup>&frasl;<sub>12</sub></code>).<br>
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<strong>Caveat:</strong>
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Even with <code>fractions = false</code>,
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Blackfriday still converts
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1/2, 1/4 and 3/4 respectively to
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½ (<code>&frac12;</code>),
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¼ (<code>&frac14;</code>) and
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¾ (<code>&frac34;</code>),
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but only these three.</small>
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</td>
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</tr>
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<tr>
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<td><code><strong>smartDashes</strong></code></td>
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<td><code>true</code></td>
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<td><code>HTML_SMARTYPANTS_DASHES</code></td>
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</tr>
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<tr>
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<td class="purpose-description" colspan="3">
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<span class="purpose-title">Purpose:</span>
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<code>false</code> disables smart dashes; i.e., the conversion
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of multiple hyphens into en dash or em dash.
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If <code>true</code>, its behavior can be modified with the
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<code>latexDashes</code> flag below.
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</td>
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</tr>
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<tr>
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<td><code><strong>latexDashes</strong></code></td>
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<td><code>true</code></td>
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<td><code>HTML_SMARTYPANTS_LATEX_DASHES</code></td>
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</tr>
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<tr>
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<td class="purpose-description" colspan="3">
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<span class="purpose-title">Purpose:</span>
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<code>false</code> disables LaTeX-style smart dashes and
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selects conventional smart dashes. Assuming
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<code>smartDashes</code> (above), if this is:
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<ul>
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<li>
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<strong><code>true</code>,</strong> then
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<code>--</code> is translated into “–”
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(<code>&ndash;</code>), whereas
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<code>---</code> is translated into “—”
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(<code>&mdash;</code>).
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</li>
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<li>
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<strong><code>false</code>,</strong> then
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<code>--</code> is translated into “—”
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(<code>&mdash;</code>), whereas a
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<em>spaced</em> single hyphen between two words
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is translated into an en dash—e.g.,
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<code>12 June - 3 July</code> becomes
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<code>12 June &ndash; 3 July</code>.
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</li>
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</ul>
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</td>
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</tr>
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<tr>
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<td><code><strong>hrefTargetBlank</strong></code></td>
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<td><code>false</code></td>
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<td><code>HTML_HREF_TARGET_BLANK</code></td>
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</tr>
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<tr>
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<td class="purpose-description" colspan="3">
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<span class="purpose-title">Purpose:</span>
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<code>true</code> opens external links in a new window or tab.
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</td>
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</tr>
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<tr>
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<td><code><strong>plainIDAnchors</strong></code></td>
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<td><code>true</code></td>
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<td>
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<code>FootnoteAnchorPrefix</code> and
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<code>HeaderIDSuffix</code>
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</td>
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</tr>
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<tr>
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<td class="purpose-description" colspan="3">
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<span class="purpose-title">Purpose:</span>
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<code>true</code> renders any header and footnote IDs
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without the document ID.<br>
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<small>
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<strong>Example:</strong>
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renders <code>#my-header</code> instead of
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<code>#my-header:bec3ed8ba720b9073ab75abcf3ba5d97</code>.
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</small>
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</td>
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</tr>
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<tr>
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<td><code><strong>extensions</strong></code></td>
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<td><code>[]</code></td>
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<td><code>EXTENSION_*</code></td>
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</tr>
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<tr>
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<td class="purpose-description" colspan="3">
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<span class="purpose-title">Purpose:</span>
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Enable one or more of Blackfriday's Markdown extensions
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(if they aren't Hugo defaults).<br>
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<small>
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<strong>Example:</strong>
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Include <code>"hardLineBreak"</code>
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in the list to enable Blackfriday's
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<code>EXTENSION_HARD_LINE_BREAK</code>.
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</small>
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</td>
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</tr>
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<tr>
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<td><code><strong>extensionsmask</strong></code></td>
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<td><code>[]</code></td>
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<td><code>EXTENSION_*</code></td>
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</tr>
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<tr>
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<td class="purpose-description" colspan="3">
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<span class="purpose-title">Purpose:</span>
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Disable one or more of Blackfriday's Markdown extensions
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(if they are Hugo defaults).<br>
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<small>
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<strong>Example:</strong>
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Include <code>"autoHeaderIds"</code>
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in the list to disable Blackfriday's
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<code>EXTENSION_AUTO_HEADER_IDS</code>.
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</small>
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</td>
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</tr>
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<tr>
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<td><code><strong>sourceRelativeLinksEval</strong></code></td>
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<td><code>false</code></td>
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<td><code>none</code></td>
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</tr>
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<tr>
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<td class="purpose-description" colspan="3">
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<span class="purpose-title">Purpose:</span>
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<code>true</code> enables source file-based relative linking (à la Github).
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Relative links to Markdown and static files within a page
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will be evaluated relative to the location of that page,
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and then converted to HTML links during rendering.<br>
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<small>
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<strong>Example:</strong>
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<code>[some-reference-text](../other/page.md)</code> in
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<code>./content/total/overview.md</code> will link to
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<code>./content/other/overview.md</code> and render to
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<code>/other/overview/</code> in the HTML output.
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</small>
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</td>
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</tr>
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<tr>
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<td><code><strong>sourceRelativeLinksProjectFolder</strong></code></td>
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<td><code>/docs/content</code></td>
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<td><code>none</code></td>
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</tr>
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<tr>
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<td class="purpose-description" colspan="3">
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<span class="purpose-title">Purpose:</span>
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Set a sub-folder for source file-based relative linking
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on a Hugo Project (i.e., a web site). When
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<code>sourceRelativeLinksEval</code> (see above) is enabled,
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some source level paths may contain absolute respository
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paths to Markdown or static files.
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The absolute portion of these paths should be removed
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before trying to match the intended links.<br />
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<small>
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<strong>Example:</strong>
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Assuming your documentation resides in
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<code>./docs/content</code>,
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then a reference within
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<code>./docs/content/total/overview.md</code> to
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<code>[some-reference-text](/docs/content/other/page.md)</code>
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will link to
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<code>./docs/content/other/overview.md</code> and render to
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<code>/other/overview/</code> in the HTML output.
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</small>
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</td>
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</tr>
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</tbody>
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</table>
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**Notes**
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* These flags are **case sensitive** (as of Hugo v0.15)!
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* These flags must be grouped under the `blackfriday` key
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and can be set on **both the site level and the page level**.
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Any setting on a page will override the site setting
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there. For example:
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|
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<table class="table">
|
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<thead>
|
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<tr>
|
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<th>TOML</th>
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<th>YAML</th>
|
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</tr>
|
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</thead>
|
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<tbody>
|
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<tr style="vertical-align: top;">
|
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<td style="width: 50%;">
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<pre><code>[blackfriday]
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angledQuotes = true
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fractions = false
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plainIDAnchors = true
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extensions = ["hardLineBreak"]
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</code></pre>
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</td>
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<td>
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<pre><code>blackfriday:
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angledQuotes: true
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fractions: false
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plainIDAnchors: true
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extensions:
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- hardLineBreak
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</code></pre>
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</td>
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</tr>
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</tbody>
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</table>
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