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copyurl: add no-clobber flag - fixes #3950

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This commit is contained in:
Denis
2020-04-19 14:40:17 +03:00
committed by GitHub
parent 9d4b3580a5
commit 31a1cc46b7
6 changed files with 43 additions and 8 deletions
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7
cmd/copyurl/copyurl.go
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@@ -15,12 +15,14 @@ import (
var (
autoFilename = false
stdout = false
noClobber = false
)
func init() {
cmd.Root.AddCommand(commandDefinition)
cmdFlags := commandDefinition.Flags()
flags.BoolVarP(cmdFlags, &autoFilename, "auto-filename", "a", autoFilename, "Get the file name from the URL and use it for destination file path")
flags.BoolVarP(cmdFlags, &noClobber, "no-clobber", "", noClobber, "Prevent overwriting file with same name")
flags.BoolVarP(cmdFlags, &stdout, "stdout", "", stdout, "Write the output to stdout rather than a file")
}
@@ -35,6 +37,9 @@ Setting --auto-filename will cause the file name to be retreived from
the from URL (after any redirections) and used in the destination
path.
Setting --no-clobber will prevent overwriting file on the
destination if there is one with the same name.
Setting --stdout or making the output file name "-" will cause the
output to be written to standard output.
`,
@@ -59,7 +64,7 @@ output to be written to standard output.
if stdout {
err = operations.CopyURLToWriter(context.Background(), args[0], os.Stdout)
} else {
_, err = operations.CopyURL(context.Background(), fsdst, dstFileName, args[0], autoFilename)
_, err = operations.CopyURL(context.Background(), fsdst, dstFileName, args[0], autoFilename, noClobber)
}
return err
})