Method findTool

buildtools/build_tools.go:264–286

findTool find matched tool with name and version.

(ctx context.Context, nameVersion string)

// findTool find matched tool with name and version.
func (b BuildTools) findTool(ctx context.Context, nameVersion string) (*BuildTool, error) {
	toolName, toolVersion := b.parseNameVersion(nameVersion)

	for index, tool := range b.BuildTools {
		if tool.Name != toolName {
			continue
		}

		if toolVersion == "" {
			if !tool.Default { // No version specified - must use default.
				return nil, fmt.Errorf("%s is found, but no version specified", toolName)
			}
		} else if tool.Version != toolVersion {
			continue
		}

		// Matched tool found.
		b.BuildTools[index].ctx = ctx
		return &b.BuildTools[index], nil
	}

	return nil, fmt.Errorf("tool %s is not found", nameVersion)
}

func (b BuildTools) contains(name string) bool {
	toolName, _ := b.parseNameVersion(name)