go-tableify
Pretty console printing of tabular data
Installation
Make sure you have a working Go environment. Follow the Go install instructions.
To install go-tableify, simply run:
go get github.com/subchen/go-tableify
Example
Manunal Set
package main
import (
"github.com/subchen/go-tableify"
)
func main() {
t := tableify.New()
t.SetHeaders("Name", "Files", "Updated")
t.SetWidths(10, 0, 0) // optional
t.EmptyText = "no data in table"
t.AddRow("yum-repo", 45, "2018-01-06T07:45:22Z")
t.AddRow("deb-repo", 12, "2018-01-06T08:05:09Z")
t.Print()
}
Using Struct
package main
import (
"github.com/subchen/go-tableify"
)
type Repo struct {
Name string `json:"name" tableify:"-"`
Desc string `json:"desc"`
Files int `json:"files" tableify:"-,5"`
LastUpdated string `json:"lastUpdated" tableify:"Updated"`
}
func main() {
repolist := []Repo{
{
Name: "yum-repo",
Files: 45,
LastUpdated: "2018-01-06T07:45:22Z",
},
{
Name: "deb-repo",
Files: 12,
LastUpdated: "2018-01-06T08:05:09Z",
},
}
t := tableify.New()
t.SetHeadersFromStruct(new(Repo))
t.AddRowObjectList(repolist)
t.Print()
}
Struct Field Tag formats:
-
nameor-eg:
tableify:"-",tableify:"NAME" -
name,widtheg:
tableify:"-,20" -
name,width,formateg:
tableify:"-,0,%.2f"
Output
Name Files Updated
-----------------------------------------
yum-repo 45 2018-01-06T07:45:22Z
deb-repo 12 2018-01-06T08:05:09Z
