urls.Parse
Parse parses a given url, which may be relative or absolute, into a URL structure.
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ge
Returns the boolean truth of arg1 >= arg2.
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gt
Returns the boolean truth of arg1 > arg2.
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le
Returns the boolean truth of arg1 <= arg2.
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lt
Returns the boolean truth of arg1 < arg2.
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ne
Returns the boolean truth of arg1 != arg2.
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imageConfig
Parses the image and returns the height, width, and color model.
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.AddDate
Returns the time corresponding to adding the given number of years, months, and days passed to the function.
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.Format
Formats built-in Hugo dates—
.Date, .PublishDate, and .LastMod—according to Go’s layout string.
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.Get
Accesses positional and ordered parameters in shortcode declaration.
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.Param
Calls page or site variables into your template.
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.Scratch
Acts as a “scratchpad” to allow for writable page- or shortcode-scoped variables.
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.Unix
.Unix returns the local Time corresponding to the given Unix time, sec seconds and nsec nanoseconds since January 1, 1970 UTC.
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Math
Hugo provides nine mathematical operators in templates.
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absLangURL
Adds the absolute URL with correct language prefix according to site configuration for multilingual.
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absURL
Creates an absolute URL based on the configured baseURL.
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after
after slices an array to only the items after the Nth item.
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apply
Given a map, array, or slice,
apply returns a new slice with a function applied over it.
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base64
base64Encode and base64Decode let you easily decode content with a base64 encoding and vice versa through pipes.
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chomp
Removes any trailing newline characters.
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countrunes
Determines the number of runes in a string excluding any whitespace.
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countwords
Counts the number of words in a string.
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dateFormat
Converts the textual representation of the
datetime into the specified format.
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default
Allows setting a default value that can be returned if a first value is not set.
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delimit
Loops through any array, slice, or map and returns a string of all the values separated by a delimiter.
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dict
Creates a dictionary from a list of key and value pairs.
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echoParam
Prints a parameter if it is set.
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emojify
Runs a string through the Emoji emoticons processor.
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eq
Returns the boolean truth of arg1 == arg2.
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findRE
Returns a list of strings that match the regular expression.
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first
Slices an array to only the first N elements.
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getenv
Returns the value of an environment variable.
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hasPrefix
Tests whether a string begins with prefix.
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highlight
Takes a string of code and language declaration and uses Pygments to return syntax-highlighted HTML with inline-styles.
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htmlEscape
Returns the given string with the reserved HTML codes escaped.
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htmlUnescape
Returns the given string with HTML escape codes un-escaped.
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humanize
Returns the humanized version of an argument with the first letter capitalized.
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i18n
Translates a piece of content based on your i18n configuration files.
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in
Checks if an element is in an array or slice–or a substring in a string—and returns a boolean.
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index
Looks up the index(es) or key(s) of the data structure passed into it.
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int
Creates an
int from the argument passed into the function.
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intersect
Returns the common elements of two arrays or slices.
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isset
Returns true if the parameter is set.
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jsonify
Encodes a given object to JSON.
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lang.NumFmt
Formats a number with a given precision using the requested
negative, decimal, and grouping options. The options parameter is a string consisting of <negative> <decimal> <grouping>.
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last
slices an array to only the last Nth elements.
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len
Returns the length of a variable according to its type.
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lower
Converts all characters in the provided string to lowercase.
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markdownify
Runs the provided string through the Markdown processor.
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md5
hashes the given input and returns its MD5 checksum.
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now
Returns the current local time
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partialCached
Allows for caching of partials that do not need to be re-rendered on every invocation.
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plainify
Strips any HTML and returns the plain text version of the provided string.
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pluralize
Pluralizes the given word according to a set of common English pluralization rules
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Prints the default representation of the given argument using the standard
fmt.Print function.
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printf
Formats a string using the standard
fmt.Sprintf function.
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println
Prints the default representation of the given argument using the standard
fmt.Print function and enforces a linebreak.
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querify
Takes a set of key-value pairs and returns a query string to be appended to URLs.
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range
Iterates over a map, array, or slice.
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readDir
Gets a directory listing from a directory relative to the current working directory.
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readFile
Reads a file from disk relative to the current project working directory and returns a string.
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ref
Looks up a content page by logical name.
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relLangURL
Adds the relative URL with correct language prefix according to site configuration for multilingual.
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relURL
Given a string, prepends the relative URL according to a page’s position in the project directory structure.
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relref
Looks up a content page by relative path.
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render
Takes a view to apply when rendering content.
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replace
Replaces all occurrences of the search string with the replacement string.
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replaceRE
Replaces all occurrences of a regular expression with the replacement pattern.
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safeCSS
Declares the provided string as a known “safe” CSS string.
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safeHTML
Declares a provided string as a “safe” HTML document to avoid escaping by Go templates.
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safeHTMLAttr
Declares the provided string as a safe HTML attribute.
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safeJS
Declares the provided string as a known safe JavaScript string.
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safeURL
Declares the provided string as a safe URL or URL substring.
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seq
Creates a sequence of integers.
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sha
Hashes the given input and returns either an SHA1 or SHA256 checksum.
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shuffle
Returns a random permutation of a given array or slice.
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singularize
Converts a word according to a set of common English singularization rules.
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slice
Creates a slice (array) of all passed arguments.
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slicestr
Creates a slice of a half-open range, including start and end indices.
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sort
Sorts maps, arrays, and slices and returns a sorted slice.
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split
splits a string into substrings separated by a delimiter
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string
Creates a string from the argument passed to the function
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strings.TrimLeft
Returns a slice of a given string with all leading characters contained in the cutset removed.
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strings.TrimPrefix
Returns a given string s without the provided leading prefix string. If s doesn’t start with prefix, s is returned unchanged.
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strings.TrimRight
Returns a slice of a given string with all trailing characters contained in the cutset removed.
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strings.TrimSuffix
Returns a given string s without the provided trailing suffix string. If s doesn’t end with suffix, s is returned unchanged.
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substr
Extracts parts of a string from a specified character’s position and returns the specified number of characters.
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time
Converts a timestamp string into a
time.Time structure.
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title
Converts all characters in the provided string to title case.
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trim
Returns a slice of a passed string with all leading and trailing characters from cutset removed.
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truncate
Truncates a text to a max length without cutting words or leaving unclosed HTML tags.
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union
Given two arrays or slices, returns a new array that contains the elements or objects that belong to either or both arrays/slices.
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uniq
Takes in a slice or array and returns a slice with subsequent duplicate elements removed.
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upper
Converts all characters in a string to uppercase
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urlize
Takes a string, sanitizes it for usage in URLs, and converts spaces to hyphens.
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where
Filters an array to only the elements containing a matching value for a given field.
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with
Rebinds the context (
.) within its scope and skips the block if the variable is absent.
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