forgepb/human.go

package forgepb

import (
	"fmt"
	"os"

	"go.wit.com/log"
)

// mostly just functions related to making STDOUT
// more readable by us humans

// also function shortcuts the do fixed limited formatting (it's like COBOL)
// so reporting tables of the status of what droplets and hypervisors
// are in text columns and rows that can be easily read in a terminal

func standardHeader() string {
	return fmt.Sprintf("%-4s %-40s %s", "", "Path", "flags")
}

func (all *ForgeConfigs) standardHeader(r *ForgeConfig) string {
	var flags string
	var readonly string
	if all.IsPrivate(r.GoPath) {
		flags += "(private) "
	}
	if all.IsFavorite(r.GoPath) {
		flags += "(favorite) "
	}
	if all.IsReadOnly(r.GoPath) {
		readonly = ""
	} else {
		readonly = "r/w"
	}
	return fmt.Sprintf("%-4s %-40s %s", readonly, r.GoPath, flags)
}

// print a human readable table to STDOUT
func (all *ForgeConfigs) PrintTable() {
	if all == nil {
		log.Info("WTF")
		os.Exit(0)
	}
	log.Info(standardHeader())
	loop := all.SortByPath()
	for loop.Scan() {
		r := loop.Next()
		log.Info(all.standardHeader(r))
	}
}