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package libpod
import (
"fmt"
"os"
"path/filepath"
"strings"
"time"
)
// Runtime API constants
const (
// DefaultTransport is a prefix that we apply to an image name
// to check docker hub first for the image
DefaultTransport = "docker://"
)
// WriteFile writes a provided string to a provided path
func WriteFile(content string, path string) error {
baseDir := filepath.Dir(path)
if baseDir != "" {
if _, err := os.Stat(path); err != nil {
return err
}
}
f, err := os.Create(path)
if err != nil {
return err
}
defer f.Close()
f.WriteString(content)
f.Sync()
return nil
}
// StringInSlice determines if a string is in a string slice, returns bool
func StringInSlice(s string, sl []string) bool {
for _, i := range sl {
if i == s {
return true
}
}
return false
}
// FuncTimer helps measure the execution time of a function
// For debug purposes, do not leave in code
// used like defer FuncTimer("foo")
func FuncTimer(funcName string) {
elapsed := time.Since(time.Now())
fmt.Printf("%s executed in %d ms\n", funcName, elapsed)
}
// hasTransport determines if the image string contains '://', returns bool
func hasTransport(image string) bool {
return strings.Contains(image, "://")
}
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