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config_helpers.go
47 lines (37 loc) · 943 Bytes
/
config_helpers.go
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package confighelpers
import (
"fmt"
"os"
"path/filepath"
"runtime"
)
func DefaultFilePath() (string, error) {
var homeDir string
if os.Getenv("CF_HOME") != "" {
homeDir = os.Getenv("CF_HOME")
if _, err := os.Stat(homeDir); os.IsNotExist(err) {
return "", fmt.Errorf("Error locating CF_HOME folder '%s'", homeDir)
}
} else {
homeDir = userHomeDir()
}
return filepath.Join(homeDir, ".cf", "config.json"), nil
}
// See: http://stackoverflow.com/questions/7922270/obtain-users-home-directory
// we can't cross compile using cgo and use user.Current()
var userHomeDir = func() string {
if runtime.GOOS == "windows" {
home := os.Getenv("HOMEDRIVE") + os.Getenv("HOMEPATH")
if home == "" {
home = os.Getenv("USERPROFILE")
}
return home
}
return os.Getenv("HOME")
}
var PluginRepoDir = func() string {
if os.Getenv("CF_PLUGIN_HOME") != "" {
return os.Getenv("CF_PLUGIN_HOME")
}
return userHomeDir()
}