// Save a map of settings to filename in name=value format. Returns nil on success, error otherwise.
func Save(filename string, settings map[string]string) (e os.Error) {
dirname, _ := path.Split(filename)
err := os.MkdirAll(dirname, 0755)
if err != nil {
dlog.Println("Error creating directory to save ini file", filename, ":", err)
return err
}
file, e := os.OpenFile(filename, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644)
if e != nil {
dlog.Printf("Failed to open %s, %s.\n", filename, e)
return
}
for key, value := range settings {
fmt.Fprintf(file, "%s=%s\n", key, value)
}
return
}
// Load an ini file. Pass a filename, returns a map of all of the name=value pairs within the file, and an error if applicable.
func Load(filename string) (settings map[string]string, e os.Error) {
settings = make(map[string]string, 10)
fileContents, e := ioutil.ReadFile(filename)
if e != nil {
dlog.Printf("Failed to read %s, %s.\n", filename, e)
return
}
lines := bytes.Split(fileContents, []byte("\n"), -1)
for _, line := range lines {
splitLine := bytes.Split(line, []byte("="), 2)
if len(splitLine) < 2 {
//No = in line or value is blank. Skipping.
break
}
//fmt.Printf("Setting, value: %s, %s\n", splitLine[0], splitLine[1])
settings[string(splitLine[0])] = string(splitLine[1])
}
return
}