Files
sfdupes/internal/sfdupes/dwim.go
T
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Add scan --exclude PATH (closes #163)
The walk neither enters nor records an --exclude path or anything
below it, and prints "scan: skipped PATH (--exclude)" for each one it
reaches. The flag repeats. Each value is resolved to its real path, as
an operand is. The records below an excluded path are kept, as for a
default exclude. An --exclude path that does not exist, or an operand
at or below one, is a fatal error before the scan starts.

Model: opus-5-5
2026-11-10 23:45:17 +00:00

39 lines
927 B
Go

package sfdupes
import (
"context"
"fmt"
"io"
"os"
"runtime"
)
// runDwim implements the dwim subcommand: it runs what "sfdupes scan
// root" runs with no flags, then what "sfdupes trees" runs, and ends
// with a line on stderr saying how to print the report again. The dwim
// command passes "/" as root. It catches SIGINT and SIGTERM as scan
// does, but only during the scan. An error from the scan, an interrupt
// included, ends it before the report. During the report, a signal
// ends it at once, as it ends trees.
func runDwim(ctx context.Context, root string, stdout io.Writer) error {
scanCtx, stop := interruptContext(ctx)
err := runScan(scanCtx, []string{root}, runtime.NumCPU(), false, false,
nil)
stop()
if err != nil {
return err
}
err = runTrees(ctx, stdout)
if err != nil {
return err
}
fmt.Fprintln(os.Stderr,
`dwim: run "sfdupes trees" to print this report again`)
return nil
}