/*
-goredo -- redo implementation on pure Go
-Copyright (C) 2020 Sergey Matveev <stargrave@stargrave.org>
+goredo -- djb's redo implementation on pure Go
+Copyright (C) 2020-2021 Sergey Matveev <stargrave@stargrave.org>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
if exists {
return doFile, 0, nil
}
+ doFileOrig := doFile
levels := []string{}
extsOrig := strings.Split(tgt, ".")[1:]
dirAbsPrev := ""
doFile = strings.Join(append(
[]string{"default"}, append(exts, "do")...,
), ".")
- pth := path.Join(updir, doFile)
- exists, err = existsDo(fdDep, cwd, pth)
+ if len(levels) > 0 || doFile != doFileOrig {
+ exists, err = existsDo(fdDep, cwd, path.Join(updir, doFile))
+ if err != nil {
+ return "", 0, err
+ }
+ if exists {
+ return doFile, len(levels), nil
+ }
+ }
+ exts = exts[1:]
+ }
+ doFile = "default.do"
+ if len(levels) > 0 || doFile != doFileOrig {
+ exists, err = existsDo(fdDep, cwd, path.Join(updir, doFile))
if err != nil {
return "", 0, err
}
if exists {
return doFile, len(levels), nil
}
- exts = exts[1:]
- }
- doFile = "default.do"
- pth := path.Join(updir, doFile)
- exists, err = existsDo(fdDep, cwd, pth)
- if err != nil {
- return "", 0, err
- }
- if exists {
- return pth, len(levels), nil
}
levels = append(levels, "..")
- dirAbs, err := filepath.Abs(updir)
+ dirAbs, err := filepath.Abs(path.Join(cwd, updir))
if err != nil {
panic(err)
}