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copyurl: add option to print resulting auto-filename (#5095)

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Fixes #5094
This commit is contained in:
albertony 2021-03-18 10:04:59 +01:00 committed by GitHub
parent 97fc3b9046
commit ce182adf46
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 18 additions and 9 deletions
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20
cmd/copyurl/copyurl.go
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@ -3,6 +3,7 @@ package copyurl
import (
"context"
"errors"
"fmt"
"os"
"github.com/rclone/rclone/cmd"
@ -14,6 +15,7 @@ import (
var (
autoFilename = false
printFilename = false
stdout = false
noClobber = false
)
@ -22,6 +24,7 @@ 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, &printFilename, "print-filename", "p", printFilename, "Print the resulting name from --auto-filename")
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")
}
@ -33,15 +36,16 @@ var commandDefinition = &cobra.Command{
Download a URL's content and copy it to the destination without saving
it in temporary storage.
Setting --auto-filename will cause the file name to be retrieved from
Setting ` + "`--auto-filename`" + `will cause the file name to be retrieved from
the from URL (after any redirections) and used in the destination
path.
path. With ` + "`--print-filename`" + ` in addition, the resuling file name will
be printed.
Setting --no-clobber will prevent overwriting file on the
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.
Setting ` + "`--stdout`" + ` or making the output file name ` + "`-`" + `
will cause the output to be written to standard output.
`,
RunE: func(command *cobra.Command, args []string) (err error) {
cmd.CheckArgs(1, 2, command, args)
@ -61,10 +65,14 @@ output to be written to standard output.
}
}
cmd.Run(true, true, command, func() error {
var dst fs.Object
if stdout {
err = operations.CopyURLToWriter(context.Background(), args[0], os.Stdout)
} else {
_, err = operations.CopyURL(context.Background(), fsdst, dstFileName, args[0], autoFilename, noClobber)
dst, err = operations.CopyURL(context.Background(), fsdst, dstFileName, args[0], autoFilename, noClobber)
if printFilename && err == nil && dst != nil {
fmt.Println(dst.Remote())
}
}
return err
})

1
fs/operations/operations.go
View File

@ -1635,6 +1635,7 @@ func copyURLFn(ctx context.Context, dstFileName string, url string, dstFileNameF
if dstFileName == "." || dstFileName == "/" {
return errors.Errorf("CopyURL failed: file name wasn't found in url")
}
fs.Debugf(dstFileName, "File name found in url")
}
return fn(ctx, dstFileName, resp.Body, resp.ContentLength, modTime)
}