process_linux.go

// +build linux

package ps

import (
	"fmt"
	"io/ioutil"
	"strings"
)

// Refresh reloads all the data associated with this process.
func (p *UnixProcess) Refresh() error {
// 	statPath := fmt.Sprintf("/proc/%d/stat", p.pid)
	statPath := fmt.Sprintf("/proc/%d/cmdline", p.pid)
	dataBytes, err := ioutil.ReadFile(statPath)
	if err != nil {
		return err
	}

	// First, parse out the image name
	data := string(dataBytes)
//	binStart := strings.IndexRune(data, '(') + 1
//	binEnd := strings.IndexRune(data[binStart:], ')')
// 	p.binary = data[binStart : binStart+binEnd+20]
	p.binary= strings.TrimSuffix(data, "\n")
	
	// Move past the image name and start parsing the rest
//	data = data[binStart+binEnd+2:]
// 	_, err = fmt.Sscanf(data,
// 		"%c %d %d %d",
// 		&p.state,
// 		&p.ppid,
// 		&p.pgrp,
// 		&p.sid)

	return  nil
}