cloudflare/pint
Publicmirrored from https://github.com/cloudflare/pintAvailable
internal/git/filter.go
66lines · modecode
| 1 | package git |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "log/slog" |
| 6 | "regexp" |
| 7 | ) |
| 8 | |
| 9 | func NewPathFilter(include, exclude, relaxed []*regexp.Regexp) PathFilter { |
| 10 | return PathFilter{ |
| 11 | include: include, |
| 12 | exclude: exclude, |
| 13 | relaxed: relaxed, |
| 14 | } |
| 15 | } |
| 16 | |
| 17 | type PathFilter struct { |
| 18 | include []*regexp.Regexp |
| 19 | exclude []*regexp.Regexp |
| 20 | relaxed []*regexp.Regexp |
| 21 | } |
| 22 | |
| 23 | func (pf PathFilter) IsPathAllowed(path string) (ok bool) { |
| 24 | if len(pf.include) == 0 && len(pf.exclude) == 0 { |
| 25 | return true |
| 26 | } |
| 27 | |
| 28 | for _, pattern := range pf.exclude { |
| 29 | if pattern.MatchString(path) { |
| 30 | slog.LogAttrs(context.Background(), slog.LevelDebug, "File path is in the exclude list", |
| 31 | slog.String("path", path), |
| 32 | slog.Any("exclude", pf.exclude), |
| 33 | ) |
| 34 | return false |
| 35 | } |
| 36 | } |
| 37 | |
| 38 | for _, pattern := range pf.include { |
| 39 | if pattern.MatchString(path) { |
| 40 | slog.LogAttrs(context.Background(), slog.LevelDebug, "File path is in the include list", |
| 41 | slog.String("path", path), |
| 42 | slog.Any("include", pf.include), |
| 43 | ) |
| 44 | return true |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | ok = len(pf.include) == 0 |
| 49 | if !ok { |
| 50 | slog.LogAttrs(context.Background(), slog.LevelDebug, "File path is not allowed", |
| 51 | slog.String("path", path), |
| 52 | slog.Any("include", pf.include), |
| 53 | slog.Any("exclude", pf.exclude), |
| 54 | ) |
| 55 | } |
| 56 | return ok |
| 57 | } |
| 58 | |
| 59 | func (pf PathFilter) IsRelaxed(path string) bool { |
| 60 | for _, r := range pf.relaxed { |
| 61 | if v := r.MatchString(path); v { |
| 62 | return true |
| 63 | } |
| 64 | } |
| 65 | return false |
| 66 | } |
| 67 | |