Files
synclib/util.go

99 lines
2.3 KiB
Go

package main
import (
"fmt"
"os"
"path/filepath"
"strings"
"github.com/bmatcuk/doublestar/v4"
)
func IsSymlink(path string) (bool, error) {
fileInfo, err := os.Lstat(path)
if err != nil {
return false, err
}
// os.ModeSymlink is a bitmask that identifies the symlink mode.
// If the file mode & os.ModeSymlink is non-zero, the file is a symlink.
return fileInfo.Mode()&os.ModeSymlink != 0, nil
}
func FileExists(path string) bool {
_, err := os.Lstat(path)
return err == nil
}
func NormalizePath(input, workdir string) string {
input = filepath.Clean(input)
input = filepath.ToSlash(input)
input = strings.ReplaceAll(input, "\"", "")
if !filepath.IsAbs(input) {
LogInfo("Input '%s' is not absolute, prepending work dir '%s'", input, workdir)
var err error
input = filepath.Join(workdir, input)
input, err = filepath.Abs(input)
if err != nil {
LogError("Failed to get absolute path for %s: %v", FormatSourcePath(input), err)
return input
}
}
input = filepath.Clean(input)
input = filepath.ToSlash(input)
return input
}
func AreSame(lhs string, rhs string) bool {
lhsinfo, err := os.Stat(lhs)
if err != nil {
return false
}
rhsinfo, err := os.Stat(rhs)
if err != nil {
return false
}
return os.SameFile(lhsinfo, rhsinfo)
}
func ConvertHome(input string) (string, error) {
if strings.HasPrefix(input, "~/") {
homedir, err := os.UserHomeDir()
if err != nil {
return input, fmt.Errorf("unable to convert ~ to user directory with error %+v", err)
}
return strings.Replace(input, "~", homedir, 1), nil
}
return input, nil
}
func GetSyncFilesRecursively(input string, output chan string, status chan error) {
defer close(output)
defer close(status)
workdir, _ := os.Getwd()
input = NormalizePath(input, workdir)
LogInfo("Searching for sync files recursively starting in %s", FormatPathValue(input))
// Use doublestar to find all sync.yml and sync.yaml files recursively
pattern := "**/sync.y*ml"
files, err := doublestar.Glob(os.DirFS(input), pattern)
if err != nil {
LogError("Failed to search for pattern %s: %v", pattern, err)
status <- err
return
}
for _, file := range files {
fullPath := filepath.Join(input, file)
LogInfo("Found sync file: %s", FormatPathValue(fullPath))
output <- fullPath
}
LogInfo("Completed recursive search for sync files")
}