| 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() | |
| } |