jdel/go-syno

package syno // import jdel.org/go-syno/syno

import (
    "io"
    "os"
    "path/filepath"
    "regexp"
    "strconv"
)

func executablePath() string {
    ex, err := os.Executable()
    if err != nil {
        panic(err)
    }
    exPath := filepath.Dir(ex)
    return exPath
}

func fileExists(path string) bool {
    if _, err := os.Stat(path); os.IsNotExist(err) {
        return false
    }
    return true
}

func sliceOfStringsContains(s []string, query string) bool {
    for _, a := range s {
        if a == query {
            return true
        }
    }
    return false
}

func trimDotSlash(s string) string {
    if s[:2] == "./" {
        s = s[2:]
    }
    return s
}

func writeToFile(r io.Reader, f string, m os.FileMode) error {
    os.MkdirAll(filepath.Dir(f), m)
    outputFile, err := os.OpenFile(f, os.O_CREATE|os.O_WRONLY, m)
    if err != nil {
        return err
    }
    defer outputFile.Close()
    _, err = io.Copy(outputFile, r)
    return err
}

func parseBoolOrYes(value string) (bool, error) {
    if value == "yes" {
        value = "true"
    }
    return strconv.ParseBool(value)
}

func sliceOfStringsItemMatches(s []string, query string) []string {
    var output []string
    for _, i := range s {
        if match, _ := regexp.MatchString(query, i); match {
            output = append(output, i)
        }
    }
    return output
}