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utils.go
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/
utils.go
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package app
import (
"log"
"os"
"regexp"
"strings"
"github.com/mitchellh/go-homedir"
)
// GetDefaultBinDir returns the bin directory in usermode
func GetDefaultBinDir() (string, error) {
d, err := homedir.Dir()
if err != nil {
return "", err
}
d += "/.binenv/"
return d, nil
}
// GetDefaultLinkDir returns the bin directory in usermode
func GetDefaultLinkDir() (string, error) {
return GetDefaultBinDir()
}
// GetDefaultConfDir returns the config directory in usermode
func GetDefaultConfDir() (string, error) {
var err error
d := os.Getenv("XDG_CONFIG_HOME")
if d == "" {
d, err = homedir.Dir()
if err != nil {
return "", err
}
d += "/.config/binenv"
}
return d, nil
}
// GetDefaultCacheDir returns the cache directory in usermode
func GetDefaultCacheDir() (string, error) {
var err error
d := os.Getenv("XDG_CACHE_HOME")
if d == "" {
d, err = homedir.Dir()
if err != nil {
return "", err
}
d += "/.cache/binenv"
}
return d, nil
}
func stringInSlice(st string, sl []string) bool {
for _, v := range sl {
if v == st {
return true
}
}
return false
}
func stringToEnvVarName(st string) string {
reg, err := regexp.Compile("[^a-zA-Z0-9_]+")
if err != nil {
log.Fatal(err)
}
result := reg.ReplaceAllString(st, "_")
return strings.ToUpper(result)
}