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package env
import (
"fmt"
"os"
"path/filepath"
"strings"
)
// adds a path to the ENV
func AddPath(newpath string) bool {
path := os.Getenv("PATH")
for _, p := range strings.Split(path, ":") {
fmt.Println("Looking at path:", p)
if p == newpath {
fmt.Println("FOUND path:", p)
return false
}
}
path = path + ":" + newpath
fmt.Println("ADDING PATH:", path)
os.Setenv("PATH", path)
return true
}
// for "/home/turing/bletchley" returns "~/bletchley"
func RelPath(p string) string {
p = strings.TrimSpace(p)
p = strings.Trim(p, "\"'")
homedir := Get("homeDir")
if strings.HasPrefix(p, homedir) {
p = strings.TrimPrefix(p, homedir)
p = filepath.Join("~", p)
}
return p
}
// for "~/bletchley" returns "/home/turing/bletchley"
func FullPath(p string) string {
p = strings.TrimSpace(p)
p = strings.Trim(p, "\"'")
homedir := Get("homeDir")
if strings.HasPrefix(p, "~") {
p = strings.TrimPrefix(p, "~")
p = filepath.Join(homedir, p)
}
return p
}
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