sjansen/mecha

package config

import (
    "bufio"
    "io"
    "strings"
)

func ReadProcfile(r io.Reader) (map[string]string, error) {
    procs := map[string]string{}
    scanner := bufio.NewScanner(r)
    for scanner.Scan() {
        line := scanner.Text()
        tokens := strings.SplitN(line, ":", 2)
        if len(tokens) != 2 || tokens[0][0] == '#' {
            continue
        }
        k, v := strings.TrimSpace(tokens[0]), strings.TrimSpace(tokens[1])
        procs[k] = v
    }
    if err := scanner.Err(); err != nil {
        return nil, err
    }
    return procs, nil
}