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sprig

Useful template functions for Go templates.

Integer Math Functions

The following math functions operate on int64 values.

add

Sum numbers with add. Accepts two or more inputs.

add 1 2 3

add1

To increment by 1, use add1

sub

To subtract, use sub

div

Perform integer division with div

mod

Modulo with mod

mul

Multiply with mul. Accepts two or more inputs.

mul 1 2 3

max

Return the largest of a series of integers:

This will return 3:

max 1 2 3

min

Return the smallest of a series of integers.

min 1 2 3 will return 1

floor

Returns the greatest float value less than or equal to input value

floor 123.9999 will return 123.0

ceil

Returns the greatest float value greater than or equal to input value

ceil 123.001 will return 124.0

round

Returns a float value with the remainder rounded to the given number to digits after the decimal point.

round 123.555555 3 will return 123.556

randInt

Returns a random integer value from min (inclusive) to max (exclusive).


The above will produce a random number in the range [12,30].