mfer/internal/cli/list.go
clawbot 81a3100b4a feat: add export command, HTTP URL support, --version flag, error wrapping audit
- Add 'mfer export' command: dumps manifest as JSON to stdout for piping to jq etc
- Add HTTP/HTTPS URL support for manifest path arguments (check, list, export)
- Enable --version flag (was hidden, now shown)
- Audit all error messages: wrap with fmt.Errorf context throughout CLI and library
- Add tests for export command and URL-based manifest loading
- Add manifest_loader.go with shared resolveManifestArg and openManifestReader helpers
2026-02-11 03:56:10 -08:00

54 lines
1.1 KiB
Go

package cli
import (
"fmt"
"time"
"github.com/urfave/cli/v2"
"sneak.berlin/go/mfer/internal/log"
"sneak.berlin/go/mfer/mfer"
)
func (mfa *CLIApp) listManifestOperation(ctx *cli.Context) error {
// Default to ErrorLevel for clean output
log.SetLevel(log.ErrorLevel)
longFormat := ctx.Bool("long")
print0 := ctx.Bool("print0")
pathOrURL, err := mfa.resolveManifestArg(ctx)
if err != nil {
return fmt.Errorf("list: %w", err)
}
rc, err := mfa.openManifestReader(pathOrURL)
if err != nil {
return fmt.Errorf("list: %w", err)
}
defer func() { _ = rc.Close() }()
manifest, err := mfer.NewManifestFromReader(rc)
if err != nil {
return fmt.Errorf("list: failed to parse manifest: %w", err)
}
files := manifest.Files()
// Determine line ending
lineEnd := "\n"
if print0 {
lineEnd = "\x00"
}
for _, f := range files {
if longFormat {
mtime := time.Unix(f.Mtime.Seconds, int64(f.Mtime.Nanos))
_, _ = fmt.Fprintf(mfa.Stdout, "%d\t%s\t%s%s", f.Size, mtime.Format(time.RFC3339), f.Path, lineEnd)
} else {
_, _ = fmt.Fprintf(mfa.Stdout, "%s%s", f.Path, lineEnd)
}
}
return nil
}