File 文件

File 文件


For pages backed by a file, returns file information for the given page.

By default, not all pages are backed by a file, including top level [section pages], [taxonomy pages], and [term pages]. By definition, you cannot retrieve file information when the file does not exist.

To back one of the pages above with a file, create an _index.md file in the corresponding directory. For example:

content/
└── books/
    ├── _index.md  <-- the top level section page
    ├── book-1.md
    └── book-2.md

Methods #

BaseFileName #

(string) The file name, excluding the extension.

{{ with .File }}
  {{ .BaseFileName }}
{{ end }}
ContentBaseName #

(string) If the page is a branch or leaf bundle, the name of the containing directory, else the TranslationBaseName.

{{ with .File }}
  {{ .ContentBaseName }}
{{ end }}
Dir #

(string) The file path, excluding the file name, relative to the content directory.

{{ with .File }}
  {{ .Dir }}
{{ end }}
Ext #

(string) The file extension.

{{ with .File }}
  {{ .Ext }}
{{ end }}
Filename #

(string) The absolute file path.

{{ with .File }}
  {{ .Filename }}
{{ end }}
IsContentAdapter #

(bool) Reports whether the file is a content adapter.

{{ with .File }}
  {{ .IsContentAdapter }}
{{ end }}
LogicalName #

(string) The file name.

{{ with .File }}
  {{ .LogicalName }}
{{ end }}
Path #

(string) The file path, relative to the content directory.

{{ with .File }}
  {{ .Path }}
{{ end }}
Section #

(string) The name of the top level section in which the file resides.

{{ with .File }}
  {{ .Section }}
{{ end }}
TranslationBaseName #

(string) The file name, excluding the extension and language identifier.

{{ with .File }}
  {{ .TranslationBaseName }}
{{ end }}
UniqueID #

(string) The MD5 hash of .File.Path.

{{ with .File }}
  {{ .UniqueID }}
{{ end }}

Examples #

Consider this content structure in a multilingual project:

content/
├── news/
│   ├── b/
│   │   ├── index.de.md   <-- leaf bundle
│   │   └── index.en.md   <-- leaf bundle
│   ├── a.de.md           <-- regular content
│   ├── a.en.md           <-- regular content
│   ├── _index.de.md      <-- branch bundle
│   └── _index.en.md      <-- branch bundle
├── _index.de.md
└── _index.en.md

With the English language site:

  regular content leaf bundle branch bundle
BaseFileName a.en index.en _index.en
ContentBaseName a b news
Dir news/ news/b/ news/
Ext md md md
Filename /home/user/… /home/user/… /home/user/…
IsContentAdapter false false false
LogicalName a.en.md index.en.md _index.en.md
Path news/a.en.md news/b/index.en.md news/_index.en.md
Section news news news
TranslationBaseName a index _index
UniqueID 15be14b… 186868f… 7d9159d…

Defensive coding #

Some of the pages on a site may not be backed by a file. For example:

  • Top level section pages
  • Taxonomy pages
  • Term pages

Without a backing file, Hugo will throw an error if you attempt to access a .File property. To code defensively, first check for file existence:

{{ with .File }}
  {{ .ContentBaseName }}
{{ end }}