blob: b7884aa0679f1ec698b604fd9d1ebbda504f089f [file] [log] [blame] [edit]
package common
import (
"fmt"
"path/filepath"
"strings"
"dawn.googlesource.com/dawn/tools/src/fileutils"
)
// StaleFiles is a list of generated file paths that need updating
type StaleFiles []string
func (l StaleFiles) Error() string {
projectRoot := fileutils.DawnRoot()
msg := &strings.Builder{}
fmt.Fprintln(msg, len(l), "files need regenerating:")
for _, path := range l {
if rel, err := filepath.Rel(projectRoot, path); err == nil {
fmt.Fprintln(msg, " •", rel)
} else {
fmt.Fprintln(msg, " •", path)
}
}
fmt.Fprintln(msg, "Regenerate these files with: ./tools/run gen")
return msg.String()
}