cloudflare/pint
Publicmirrored from https://github.com/cloudflare/pintAvailable
internal/discovery/glob.go
84lines · modecode
| 1 | package discovery |
| 2 | |
| 3 | import ( |
| 4 | "fmt" |
| 5 | "io/fs" |
| 6 | "os" |
| 7 | "path/filepath" |
| 8 | "regexp" |
| 9 | ) |
| 10 | |
| 11 | func NewGlobFinder(patterns []string, relaxed []*regexp.Regexp) GlobFinder { |
| 12 | return GlobFinder{ |
| 13 | patterns: patterns, |
| 14 | relaxed: relaxed, |
| 15 | } |
| 16 | } |
| 17 | |
| 18 | type GlobFinder struct { |
| 19 | patterns []string |
| 20 | relaxed []*regexp.Regexp |
| 21 | } |
| 22 | |
| 23 | func (f GlobFinder) Find() (entries []Entry, err error) { |
| 24 | paths := []string{} |
| 25 | for _, p := range f.patterns { |
| 26 | matches, err := filepath.Glob(p) |
| 27 | if err != nil { |
| 28 | return nil, err |
| 29 | } |
| 30 | |
| 31 | for _, path := range matches { |
| 32 | s, err := os.Stat(path) |
| 33 | if err != nil { |
| 34 | return nil, err |
| 35 | } |
| 36 | if s.IsDir() { |
| 37 | subpaths, err := walkDir(path) |
| 38 | if err != nil { |
| 39 | return nil, err |
| 40 | } |
| 41 | paths = append(paths, subpaths...) |
| 42 | } else { |
| 43 | paths = append(paths, path) |
| 44 | } |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | if len(paths) == 0 { |
| 49 | return nil, fmt.Errorf("no matching files") |
| 50 | } |
| 51 | |
| 52 | for _, path := range paths { |
| 53 | el, err := readFile(path, !matchesAny(f.relaxed, path)) |
| 54 | if err != nil { |
| 55 | return nil, fmt.Errorf("invalid file syntax: %w", err) |
| 56 | } |
| 57 | for _, e := range el { |
| 58 | if len(e.ModifiedLines) == 0 { |
| 59 | e.ModifiedLines = e.Rule.Lines() |
| 60 | } |
| 61 | entries = append(entries, e) |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | return entries, nil |
| 66 | } |
| 67 | |
| 68 | func walkDir(dirname string) (paths []string, err error) { |
| 69 | err = filepath.WalkDir(dirname, |
| 70 | func(path string, d fs.DirEntry, err error) error { |
| 71 | if err != nil { |
| 72 | return err |
| 73 | } |
| 74 | |
| 75 | if d.IsDir() { |
| 76 | return nil |
| 77 | } |
| 78 | |
| 79 | paths = append(paths, path) |
| 80 | return nil |
| 81 | }) |
| 82 | |
| 83 | return |
| 84 | } |
| 85 | |