go-humanize

Go Humans! (formatters for units to human friendly sizes)

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Just a few functions for helping humanize times and sizes.

go get it as github.com/dustin/go-humanize, import it as
"github.com/dustin/go-humanize", use it as humanize.

See godoc for
complete documentation.

Sizes

This lets you take numbers like 82854982 and convert them to useful
strings like, 83 MB or 79 MiB (whichever you prefer).

Example:

fmt.Printf("That file is %s.", humanize.Bytes(82854982)) // That file is 83 MB.

Times

This lets you take a time.Time and spit it out in relative terms.
For example, 12 seconds ago or 3 days from now.

Example:

fmt.Printf("This was touched %s.", humanize.Time(someTimeInstance)) // This was touched 7 hours ago.

Thanks to Kyle Lemons for the time implementation from an IRC
conversation one day. It's pretty neat.

Ordinals

From a mailing list discussion where a user wanted to be able
to label ordinals.

0 -> 0th
1 -> 1st
2 -> 2nd
3 -> 3rd
4 -> 4th
[...]

Example:

fmt.Printf("You're my %s best friend.", humanize.Ordinal(193)) // You are my 193rd best friend.

Commas

Want to shove commas into numbers? Be my guest.

0 -> 0
100 -> 100
1000 -> 1,000
1000000000 -> 1,000,000,000
-100000 -> -100,000

Example:

fmt.Printf("You owe $%s.\n", humanize.Comma(6582491)) // You owe $6,582,491.

Ftoa

Nicer float64 formatter that removes trailing zeros.

fmt.Printf("%f", 2.24)                // 2.240000
fmt.Printf("%s", humanize.Ftoa(2.24)) // 2.24
fmt.Printf("%f", 2.0)                 // 2.000000
fmt.Printf("%s", humanize.Ftoa(2.0))  // 2

SI notation

Format numbers with SI notation.

Example:

humanize.SI(0.00000000223, "M") // 2.23 nM

English-specific functions

The following functions are in the humanize/english subpackage.

Plurals

Simple English pluralization

english.PluralWord(1, "object", "") // object
english.PluralWord(42, "object", "") // objects
english.PluralWord(2, "bus", "") // buses
english.PluralWord(99, "locus", "loci") // loci

english.Plural(1, "object", "") // 1 object
english.Plural(42, "object", "") // 42 objects
english.Plural(2, "bus", "") // 2 buses
english.Plural(99, "locus", "loci") // 99 loci

Word series

Format comma-separated words lists with conjuctions:

english.WordSeries([]string{"foo"}, "and") // foo
english.WordSeries([]string{"foo", "bar"}, "and") // foo and bar
english.WordSeries([]string{"foo", "bar", "baz"}, "and") // foo, bar and baz

english.OxfordWordSeries([]string{"foo", "bar", "baz"}, "and") // foo, bar, and baz

Main metrics

Overview
Name With Ownerdustin/go-humanize
Primary LanguageGo
Program languageGo (Language Count: 3)
Platform
License:Other
所有者活动
Created At2012-01-13 11:48:55
Pushed At2025-09-09 07:37:04
Last Commit At2025-09-09 03:57:07
Release Count2
Last Release Namev1.0.1 (Posted on 2023-01-14 02:45:21)
First Release Namev1.0.0 (Posted on 2018-10-10 12:13:44)
用户参与
Stargazers Count4.7k
Watchers Count27
Fork Count244
Commits Count145
Has Issues Enabled
Issues Count65
Issue Open Count31
Pull Requests Count29
Pull Requests Open Count14
Pull Requests Close Count27
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