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go-ffmt/ffmt

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Golang beautify data display for Humans

Go Report Card GoDoc GitHub license gocover.io

Usage

Examples

package main
import (
	ffmt "gopkg.in/ffmt.v1"
)
func main() {
	example()
}
type mt struct {
	String string
	Int int
	Slice []int
	Map map[string]interface{}
}
func example() {
	m := mt{
		"hello world",
		100,
		[]int{1, 2, 3, 4, 5, 6},
		map[string]interface{}{
			"A": 123,
			"BB": 456,
		},
	}
	fmt.Println(m) // fmt the default formatting.
	/*
		{hello world 100 [1 2 3 4 5 6] map[BB:456 A:123]}
	*/
	ffmt.Puts(m) // More friendly formatting.
	/*
		{
		 String: "hello world"
		 Int: 100
		 Slice: [
		 1 2 3
		 4 5 6
		 ]
		 Map: {
		 "A": 123
		 "BB": 456
		 }
		}
	*/
	ffmt.Print(m) // Same "Puts" but String unadded '"'.
	/*
		{
		 String: hello world
		 Int: 100
		 Slice: [
		 1 2 3
		 4 5 6
		 ]
		 Map: {
		 A: 123
		 BB: 456
		 }
		}
	*/
	ffmt.P(m) // Format data and types.
	/*
		main.mt{
		 String: string("hello world")
		 Int: int(100)
		 Slice: []int[
		 int(1) int(2) int(3)
		 int(4) int(5) int(6)
		 ]
		 Map: map[string]interface {}{
		 string("A"): int(123)
		 string("BB"): int(456)
		 }
		}
	*/
	ffmt.Pjson(m) // Format it in json style.
	/*
		{
		 "Int": 100
		,"Map": {
		 "A": 123
		 ,"BB": 456
		 }
		,"Slice": [
		 1,2,3
		 ,4,5,6
		 ]
		,"String": "hello world"
		}
	*/
	m0 := ffmt.ToTable(m, m) // Break the fields into tables.
	ffmt.Puts(m0)
	/*
		[
		 [
		 "String" "Int"
		 "Slice" "Map"
		 ]
		 [
		 "hello world" "100"
		 "[1 2 3 4 5 6]" "map[A:123 BB:456]"
		 ]
		]
	*/
	m1 := ffmt.FmtTable(m0) // [][]string Table format.
	ffmt.Puts(m1)
	/*
		[
		 "String Int Slice Map "
		 "hello world 100 [1 2 3 4 5 6] map[A:123 BB:456] "
		]
	*/
	ffmt.Mark("hello") // Mark position.
	/*
		main.go:124 hello
	*/
	ffmt.Print(ffmt.BytesViewer("Hello world! Hello All!"))
	/*
 | Address | Hex | Text |
 | -------: | :---------------------------------------------- | :--------------- |
 | 00000000 | 48 65 6c 6c 6f 20 77 6f 72 6c 64 21 20 48 65 6c | Hello world! Hel |
 | 00000010 | 6c 6f 20 41 6c 6c 21 | lo All! |
	*/
}

Sponsors

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License

Licensed under the MIT License. See LICENSE for the full license text.

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