2 goredo -- djb's redo implementation on pure Go
3 Copyright (C) 2020-2021 Sergey Matveev <stargrave@stargrave.org>
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, version 3 of the License.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>.
27 func sourcesWalker() ([]string, error) {
28 tgts, err := targetsWalker(Cwd)
32 srcs := make(map[string]struct{}, 1<<10)
33 for _, tgt := range tgts {
34 cwd, f := path.Split(tgt)
35 fdDep, err := os.Open(path.Join(cwd, RedoDir, f+DepSuffix))
39 depInfo, err := depRead(fdDep)
41 for _, m := range depInfo.ifchanges {
43 if !strings.HasSuffix(tgt, ".do") && isSrc(cwd, tgt) {
44 pth, err := filepath.Abs(path.Join(cwd, tgt))
48 srcs[cwdMustRel(pth)] = struct{}{}
52 tgts = make([]string, 0, len(srcs))
53 for tgt := range srcs {
54 tgts = append(tgts, tgt)