Function findMatchInFiles

worktree.go:941–976

findMatchInFiles takes a FileIter, worktree name and GrepOptions, and returns a slice of GrepResult containing the result of regex pattern matching in content of all the files.

(fileiter *object.FileIter, treeName string, opts *GrepOptions)

// returns a slice of GrepResult containing the result of regex pattern matching
// in content of all the files.
func findMatchInFiles(fileiter *object.FileIter, treeName string, opts *GrepOptions) ([]GrepResult, error) {
	var results []GrepResult

	err := fileiter.ForEach(func(file *object.File) error {
		var fileInPathSpec bool

		// When no pathspecs are provided, search all the files.
		if len(opts.PathSpecs) == 0 {
			fileInPathSpec = true
		}

		// Check if the file name matches with the pathspec. Break out of the
		// loop once a match is found.
		for _, pathSpec := range opts.PathSpecs {
			if pathSpec != nil && pathSpec.MatchString(file.Name) {
				fileInPathSpec = true
				break
			}
		}

		// If the file does not match with any of the pathspec, skip it.
		if !fileInPathSpec {
			return nil
		}

		grepResults, err := findMatchInFile(file, treeName, opts)
		if err != nil {
			return err
		}
		results = append(results, grepResults...)

		return nil
	})

	return results, err
}

// findMatchInFile takes a single File, worktree name and GrepOptions,
// and returns a slice of GrepResult containing the result of regex pattern