Tree

Package tree help to display content recursively as tree-like format.

Usage

code

package main

import (
    "fmt"
    "github.com/hanjunlee/tree"
)

type file string

func (f file) String() string {
    return string(f)
}

func (f file) Less(comp tree.Item) bool {
    return string(f) < string(comp.(file))
}

func main() {
    t := tree.NewTree(file("root"))

    t.Move(file("dir0"), file("root"))
    t.Move(file("dir1"), file("root"))

    t.Move(file("file 0"), file("dir0"))
    t.Move(file("file 1"), file("dir0"))

    t.Move(file("file 2"), file("dir1"))

    result, _ := t.Render()
    for _, l := range result {
        fmt.Println(l)
    }
}

output

root
├── dir 0
│   ├── file 0
│   └── file 1
└── dir 1
    └── file 2