harness-drone/client/util.go
2014-06-04 14:44:05 -07:00

90 lines
2.6 KiB
Go

package main
import (
"fmt"
"os"
"path/filepath"
"regexp"
"strings"
"time"
)
// getGoPath checks the source codes absolute path
// in reference to the host operating system's GOPATH
// to correctly determine the code's package path. This
// is Go-specific, since Go code must exist in
// $GOPATH/src/github.com/{owner}/{name}
func getGoPath(dir string) (string, bool) {
path := os.Getenv("GOPATH")
if len(path) == 0 {
return "", false
}
// append src to the GOPATH, since
// the code will be stored in the src dir
path = filepath.Join(path, "src")
if !filepath.HasPrefix(dir, path) {
return "", false
}
// remove the prefix from the directory
// this should leave us with the go package name
return dir[len(path):], true
}
var gopathExp = regexp.MustCompile("./src/(github.com/[^/]+/[^/]+|bitbucket.org/[^/]+/[^/]+|code.google.com/[^/]+/[^/]+)")
// getRepoPath checks the source codes absolute path
// on the host operating system in an attempt
// to correctly determine the code's package path. This
// is Go-specific, since Go code must exist in
// $GOPATH/src/github.com/{owner}/{name}
func getRepoPath(dir string) (path string, ok bool) {
// let's get the package directory based
// on the path in the host OS
indexes := gopathExp.FindStringIndex(dir)
if len(indexes) == 0 {
return
}
index := indexes[len(indexes)-1]
// if the dir is /home/ubuntu/go/src/github.com/foo/bar
// the index will start at /src/github.com/foo/bar.
// We'll need to strip "/src/" which is where the
// magic number 5 comes from.
index = strings.LastIndex(dir, "/src/")
return dir[index+5:], true
}
// getGitOrigin checks the .git origin in an attempt
// to correctly determine the code's package path. This
// is Go-specific, since Go code must exist in
// $GOPATH/src/github.com/{owner}/{name}
func getGitOrigin(dir string) (path string, ok bool) {
// TODO
return
}
// prints the time as a human readable string
func humanizeDuration(d time.Duration) string {
if seconds := int(d.Seconds()); seconds < 1 {
return "Less than a second"
} else if seconds < 60 {
return fmt.Sprintf("%d seconds", seconds)
} else if minutes := int(d.Minutes()); minutes == 1 {
return "About a minute"
} else if minutes < 60 {
return fmt.Sprintf("%d minutes", minutes)
} else if hours := int(d.Hours()); hours == 1 {
return "About an hour"
} else if hours < 48 {
return fmt.Sprintf("%d hours", hours)
} else if hours < 24*7*2 {
return fmt.Sprintf("%d days", hours/24)
} else if hours < 24*30*3 {
return fmt.Sprintf("%d weeks", hours/24/7)
} else if hours < 24*365*2 {
return fmt.Sprintf("%d months", hours/24/30)
}
return fmt.Sprintf("%f years", d.Hours()/24/365)
}