Merge "Add flag to skip writing output from soong_zip." into main
diff --git a/zip/cmd/main.go b/zip/cmd/main.go
index a2ccc20..5231fae 100644
--- a/zip/cmd/main.go
+++ b/zip/cmd/main.go
@@ -173,6 +173,7 @@
cpuProfile := flags.String("cpuprofile", "", "write cpu profile to file")
traceFile := flags.String("trace", "", "write trace to file")
sha256Checksum := flags.Bool("sha256", false, "add a zip header to each file containing its SHA256 digest")
+ doNotWrite := flags.Bool("n", false, "Nothing is written to disk -- all other work happens")
flags.Var(&rootPrefix{}, "P", "path prefix within the zip at which to place files")
flags.Var(&listFiles{}, "l", "file containing list of files to zip")
@@ -236,6 +237,7 @@
StoreSymlinks: *symlinks,
IgnoreMissingFiles: *ignoreMissingFiles,
Sha256Checksum: *sha256Checksum,
+ DoNotWrite: *doNotWrite,
})
if err != nil {
fmt.Fprintln(os.Stderr, "error:", err.Error())
diff --git a/zip/zip.go b/zip/zip.go
index 5e1a104..30a2ee7 100644
--- a/zip/zip.go
+++ b/zip/zip.go
@@ -282,6 +282,7 @@
StoreSymlinks bool
IgnoreMissingFiles bool
Sha256Checksum bool
+ DoNotWrite bool
Stderr io.Writer
Filesystem pathtools.FileSystem
@@ -400,7 +401,9 @@
var zipErr error
- if !args.WriteIfChanged {
+ if args.DoNotWrite {
+ out = io.Discard
+ } else if !args.WriteIfChanged {
f, err := os.Create(args.OutputFilePath)
if err != nil {
return err
@@ -421,7 +424,7 @@
return zipErr
}
- if args.WriteIfChanged {
+ if args.WriteIfChanged && !args.DoNotWrite {
err := pathtools.WriteFileIfChanged(args.OutputFilePath, buf.Bytes(), 0666)
if err != nil {
return err