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util: Add new mkdirall variants for the copy functions

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This adds versions that recursively `mkdir` and all don't error as
easily. This works around some bugs we were having with file copying.
This commit is contained in:
James Shubin
2019-07-26 02:52:15 -04:00
parent ed4ee3b58e
commit 98cb570896
4 changed files with 32 additions and 12 deletions
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20
util/afero.go
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@@ -87,7 +87,7 @@ func stringify(fs afero.Fs, name string, indent []bool) (string, error) {
// dst has a different set of contents in the same location, the behaviour is
// currently undefined.
// TODO: this should be made more rsync like and robust!
func CopyFs(srcFs, dstFs afero.Fs, src, dst string, force bool) error {
func CopyFs(srcFs, dstFs afero.Fs, src, dst string, force bool, all bool) error {
src = path.Join("/", src)
dst = path.Join("/", dst)
@@ -103,7 +103,11 @@ func CopyFs(srcFs, dstFs afero.Fs, src, dst string, force bool) error {
perm := info.Mode() // get file permissions
p := path.Join(dst, name[srcFsLen:])
if info.IsDir() {
err := dstFs.Mkdir(p, perm)
if all {
err = dstFs.MkdirAll(p, perm)
} else {
err = dstFs.Mkdir(p, perm)
}
if os.IsExist(err) && (name == "/" || force) {
return nil
}
@@ -170,13 +174,21 @@ func CopyFsContents(srcFs afero.Fs, dstFs afero.Fs, src string, dst string, forc
// CopyFsToDisk performs exactly as CopyFs, except that the dst fs is our local
// disk os fs.
func CopyFsToDisk(srcFs afero.Fs, src, dst string, force bool) error {
return CopyFs(srcFs, afero.NewOsFs(), src, dst, force)
return CopyFs(srcFs, afero.NewOsFs(), src, dst, force, false)
}
// CopyDiskToFs performs exactly as CopyFs, except that the src fs is our local
// disk os fs.
func CopyDiskToFs(dstFs afero.Fs, src, dst string, force bool) error {
return CopyFs(afero.NewOsFs(), dstFs, src, dst, force)
return CopyFs(afero.NewOsFs(), dstFs, src, dst, force, false)
}
// CopyDiskToFsAll performs exactly as CopyDiskToFs, except that it allows you
// to specify the `all` argument which switches CopyFs to using MkdirAll instead
// of the regular Mkdir.
// TODO: This works around weird copying issues. POSIX is hard.
func CopyDiskToFsAll(dstFs afero.Fs, src, dst string, force, all bool) error {
return CopyFs(afero.NewOsFs(), dstFs, src, dst, force, all)
}
// CopyFsContentsToDisk performs exactly as CopyFs, except that the dst fs is