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Diffstat (limited to 'vendor/github.com/mrunalp/fileutils/fileutils.go')
-rw-r--r--vendor/github.com/mrunalp/fileutils/fileutils.go161
1 files changed, 0 insertions, 161 deletions
diff --git a/vendor/github.com/mrunalp/fileutils/fileutils.go b/vendor/github.com/mrunalp/fileutils/fileutils.go
deleted file mode 100644
index b60cb909c..000000000
--- a/vendor/github.com/mrunalp/fileutils/fileutils.go
+++ /dev/null
@@ -1,161 +0,0 @@
-package fileutils
-
-import (
- "fmt"
- "io"
- "os"
- "path/filepath"
- "syscall"
-)
-
-// CopyFile copies the file at source to dest
-func CopyFile(source string, dest string) error {
- si, err := os.Lstat(source)
- if err != nil {
- return err
- }
-
- st, ok := si.Sys().(*syscall.Stat_t)
- if !ok {
- return fmt.Errorf("could not convert to syscall.Stat_t")
- }
-
- uid := int(st.Uid)
- gid := int(st.Gid)
-
- // Handle symlinks
- if si.Mode()&os.ModeSymlink != 0 {
- target, err := os.Readlink(source)
- if err != nil {
- return err
- }
- if err := os.Symlink(target, dest); err != nil {
- return err
- }
- }
-
- // Handle device files
- if st.Mode&syscall.S_IFMT == syscall.S_IFBLK || st.Mode&syscall.S_IFMT == syscall.S_IFCHR {
- devMajor := int64(major(uint64(st.Rdev)))
- devMinor := int64(minor(uint64(st.Rdev)))
- mode := uint32(si.Mode() & 07777)
- if st.Mode&syscall.S_IFMT == syscall.S_IFBLK {
- mode |= syscall.S_IFBLK
- }
- if st.Mode&syscall.S_IFMT == syscall.S_IFCHR {
- mode |= syscall.S_IFCHR
- }
- if err := syscall.Mknod(dest, mode, int(mkdev(devMajor, devMinor))); err != nil {
- return err
- }
- }
-
- // Handle regular files
- if si.Mode().IsRegular() {
- sf, err := os.Open(source)
- if err != nil {
- return err
- }
- defer sf.Close()
-
- df, err := os.Create(dest)
- if err != nil {
- return err
- }
- defer df.Close()
-
- _, err = io.Copy(df, sf)
- if err != nil {
- return err
- }
- }
-
- // Chown the file
- if err := os.Lchown(dest, uid, gid); err != nil {
- return err
- }
-
- // Chmod the file
- if !(si.Mode()&os.ModeSymlink == os.ModeSymlink) {
- if err := os.Chmod(dest, si.Mode()); err != nil {
- return err
- }
- }
-
- return nil
-}
-
-// CopyDirectory copies the files under the source directory
-// to dest directory. The dest directory is created if it
-// does not exist.
-func CopyDirectory(source string, dest string) error {
- fi, err := os.Stat(source)
- if err != nil {
- return err
- }
-
- // Get owner.
- st, ok := fi.Sys().(*syscall.Stat_t)
- if !ok {
- return fmt.Errorf("could not convert to syscall.Stat_t")
- }
-
- // We have to pick an owner here anyway.
- if err := MkdirAllNewAs(dest, fi.Mode(), int(st.Uid), int(st.Gid)); err != nil {
- return err
- }
-
- return filepath.Walk(source, func(path string, info os.FileInfo, err error) error {
- if err != nil {
- return err
- }
-
- // Get the relative path
- relPath, err := filepath.Rel(source, path)
- if err != nil {
- return nil
- }
-
- if info.IsDir() {
- // Skip the source directory.
- if path != source {
- // Get the owner.
- st, ok := info.Sys().(*syscall.Stat_t)
- if !ok {
- return fmt.Errorf("could not convert to syscall.Stat_t")
- }
-
- uid := int(st.Uid)
- gid := int(st.Gid)
-
- if err := os.Mkdir(filepath.Join(dest, relPath), info.Mode()); err != nil {
- return err
- }
-
- if err := os.Lchown(filepath.Join(dest, relPath), uid, gid); err != nil {
- return err
- }
- }
- return nil
- }
-
- // Copy the file.
- if err := CopyFile(path, filepath.Join(dest, relPath)); err != nil {
- return err
- }
-
- return nil
- })
-}
-
-func major(device uint64) uint64 {
- return (device >> 8) & 0xfff
-}
-
-func minor(device uint64) uint64 {
- return (device & 0xff) | ((device >> 12) & 0xfff00)
-}
-
-func mkdev(major int64, minor int64) uint32 {
- return uint32(((minor & 0xfff00) << 12) | ((major & 0xfff) << 8) | (minor & 0xff))
-}