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package main
import (
"net/url"
"os"
pwl "github.com/justjanne/powerline-go/powerline"
)
func segmentDocker(p *powerline) []pwl.Segment {
var docker string
dockerMachineName, _ := os.LookupEnv("DOCKER_MACHINE_NAME")
dockerHost, _ := os.LookupEnv("DOCKER_HOST")
if dockerMachineName != "" {
docker = dockerMachineName
} else if dockerHost != " " {
u, err := url.Parse(dockerHost)
if err == nil {
docker = u.Host
}
}
if docker == "" {
return []pwl.Segment{}
}
return []pwl.Segment{{
Name: "docker",
Content: docker,
Foreground: p.theme.DockerMachineFg,
Background: p.theme.DockerMachineBg,
}}
}
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