nel.pet
1package nixery
2
3import (
4 "fmt"
5)
6
7type EnvVars []string
8
9// ConstructEnvs converts a tangled.Pipeline_Step_Environment_Elem.{Key,Value}
10// representation into a docker-friendly []string{"KEY=value", ...} slice.
11func ConstructEnvs(envs map[string]string) EnvVars {
12 var dockerEnvs EnvVars
13 for k, v := range envs {
14 ev := fmt.Sprintf("%s=%s", k, v)
15 dockerEnvs = append(dockerEnvs, ev)
16 }
17 return dockerEnvs
18}
19
20// Slice returns the EnvVar as a []string slice.
21func (ev EnvVars) Slice() []string {
22 return ev
23}
24
25// AddEnv adds a key=value string to the EnvVar.
26func (ev *EnvVars) AddEnv(key, value string) {
27 *ev = append(*ev, fmt.Sprintf("%s=%s", key, value))
28}