debug

debug

GetSpew

import (
    "github.com/northwood-labs/golang-utils/debug"
    "github.com/northwood-labs/golang-utils/exiterrorf"
)

func main() {
    var results map[string]interface{}

    // Do some stuff to a variable.
    err := json.Unmarshal(data, &results)
    if err != nil {
        exiterrorf.ExitErrorf(err)
    }

    // Pretty-print the contents of the variable.
    pp := debug.GetSpew()
    pp.Dump(results)
}

Spew is a library that can print the contents of a data structure, much like PrettyPrint in Python, or print_r() or var_dump() in PHP. This implementation provides a specific configuration for Spew that is repeatable.