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Add support for azdignore in package
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -73,6 +73,7 @@ ignoreWords: | |
| - fdfp | ||
| - fics | ||
| - Frontdoor | ||
| - gitcli | ||
| - golobby | ||
| - graphsdk | ||
| - hndl | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| package azdignore | ||
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| import ( | ||
| "fmt" | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
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| "github.com/denormal/go-gitignore" | ||
| ) | ||
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| // ReadIgnoreFiles reads all .azdignore files in the directory hierarchy, from the projectDir upwards, | ||
| // and returns a slice of gitignore.GitIgnore structures. | ||
| func ReadIgnoreFiles(projectDir string) ([]gitignore.GitIgnore, error) { | ||
| var ignoreMatchers []gitignore.GitIgnore | ||
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| // Traverse upwards from the projectDir to the root directory | ||
| currentDir := projectDir | ||
| for { | ||
| ignoreFilePath := filepath.Join(currentDir, ".azdignore") | ||
| if _, err := os.Stat(ignoreFilePath); !os.IsNotExist(err) { | ||
| ignoreMatcher, err := gitignore.NewFromFile(ignoreFilePath) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("error reading .azdignore file at %s: %w", ignoreFilePath, err) | ||
| } | ||
| ignoreMatchers = append([]gitignore.GitIgnore{ignoreMatcher}, ignoreMatchers...) | ||
| } | ||
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| // Stop if we've reached the root directory | ||
| parentDir := filepath.Dir(currentDir) | ||
| if parentDir == currentDir { | ||
| break | ||
| } | ||
| currentDir = parentDir | ||
| } | ||
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| return ignoreMatchers, nil | ||
| } | ||
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| // ShouldIgnore checks if a file or directory should be ignored based on a slice of gitignore.GitIgnore structures. | ||
| func ShouldIgnore(path string, isDir bool, ignoreMatchers []gitignore.GitIgnore) bool { | ||
| for _, matcher := range ignoreMatchers { | ||
| match := matcher.Relative(path, isDir) | ||
| if match != nil && match.Ignore() { | ||
| return true | ||
| } | ||
| } | ||
| return false | ||
| } | ||
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| // RemoveIgnoredFiles removes files and directories based on .azdignore rules using a pre-collected list of paths. | ||
| func RemoveIgnoredFiles(staging string, ignoreMatchers []gitignore.GitIgnore) error { | ||
| if len(ignoreMatchers) == 0 { | ||
| return nil // No .azdignore files, no files to ignore | ||
| } | ||
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| // Collect all file and directory paths | ||
| paths, err := CollectFilePaths(staging) | ||
| if err != nil { | ||
| return fmt.Errorf("collecting file paths: %w", err) | ||
| } | ||
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| // Map to store directories that should be ignored, preventing their children from being processed | ||
| ignoredDirs := make(map[string]struct{}) | ||
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| // Iterate through collected paths and determine which to remove | ||
| for _, path := range paths { | ||
| relativePath, err := filepath.Rel(staging, path) | ||
| if err != nil { | ||
| return err | ||
| } | ||
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| // Skip processing if the path is within an ignored directory | ||
| skip := false | ||
| for ignoredDir := range ignoredDirs { | ||
| if strings.HasPrefix(relativePath, ignoredDir) { | ||
| skip = true | ||
| break | ||
| } | ||
| } | ||
| if skip { | ||
| continue | ||
| } | ||
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| isDir := false | ||
| info, err := os.Lstat(path) | ||
| if err == nil { | ||
| isDir = info.IsDir() | ||
| } | ||
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| // Check if the file should be ignored | ||
| if ShouldIgnore(relativePath, isDir, ignoreMatchers) { | ||
| if isDir { | ||
| ignoredDirs[relativePath] = struct{}{} | ||
| if err := os.RemoveAll(path); err != nil { | ||
| return fmt.Errorf("removing directory %s: %w", path, err) | ||
| } | ||
| } else { | ||
| if err := os.Remove(path); err != nil { | ||
| return fmt.Errorf("removing file %s: %w", path, err) | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| return nil | ||
| } | ||
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| // CollectFilePaths collects all file and directory paths under the given root directory. | ||
| func CollectFilePaths(root string) ([]string, error) { | ||
| var paths []string | ||
| err := filepath.Walk(root, func(path string, info os.FileInfo, err error) error { | ||
| if err != nil { | ||
| return err | ||
| } | ||
| paths = append(paths, path) | ||
| return nil | ||
| }) | ||
| return paths, err | ||
| } |
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