Function renameGitHubReposToAllowedRepos

pkg/cli/codemod_github_repos.go:61–123

renameGitHubReposToAllowedRepos renames 'repos:' to 'allowed-repos:' within the tools.github configuration block.

(lines []string)

// renameGitHubReposToAllowedRepos renames 'repos:' to 'allowed-repos:' within the
// tools.github configuration block.
func renameGitHubReposToAllowedRepos(lines []string) ([]string, bool) {
	var result []string
	modified := false

	var inTools, inToolsGithub bool
	var toolsIndent, toolsGithubIndent string

	for i, line := range lines {
		trimmed := strings.TrimSpace(line)

		// Skip empty lines without resetting state
		if trimmed == "" {
			result = append(result, line)
			continue
		}

		// Exit blocks when indentation signals we've left them
		if !strings.HasPrefix(trimmed, "#") {
			if inToolsGithub && hasExitedBlock(line, toolsGithubIndent) {
				inToolsGithub = false
			}
			if inTools && hasExitedBlock(line, toolsIndent) {
				inTools = false
				inToolsGithub = false
			}
		}

		// Detect 'tools:' block
		if strings.HasPrefix(trimmed, "tools:") {
			inTools = true
			inToolsGithub = false
			toolsIndent = getIndentation(line)
			result = append(result, line)
			continue
		}

		// Detect 'github:' block inside 'tools:'
		if inTools && strings.HasPrefix(trimmed, "github:") {
			inToolsGithub = true
			toolsGithubIndent = getIndentation(line)
			result = append(result, line)
			continue
		}

		// Rename 'repos:' to 'allowed-repos:' when inside tools.github
		if inToolsGithub && strings.HasPrefix(trimmed, "repos:") {
			lineIndent := getIndentation(line)
			if isDescendant(lineIndent, toolsGithubIndent) {
				newLine, replaced := findAndReplaceInLine(line, "repos", "allowed-repos")
				if replaced {
					result = append(result, newLine)
					modified = true
					githubReposCodemodLog.Printf("Renamed 'repos' to 'allowed-repos' on line %d", i+1)
					continue
				}
			}
		}