Function RenderWithSettingsAndExitCode

renderer/renderer.go:89–151

RenderWithSettingsAndExitCode takes the two input channels from the parser and renders them into text output fragments as well as an exit code.

(
	prefixes <-chan string,
	downloadsChannel <-chan *parser.Downloads,
	packagesChannel <-chan *parser.Package,
	downloadsTemplate []byte,
	packagesTemplate []byte,
	settings RenderSettings,
)

// RenderWithSettingsAndExitCode takes the two input channels from the parser and renders them into text output
// fragments as well as an exit code.
func RenderWithSettingsAndExitCode(
	prefixes <-chan string,
	downloadsChannel <-chan *parser.Downloads,
	packagesChannel <-chan *parser.Package,
	downloadsTemplate []byte,
	packagesTemplate []byte,
	settings RenderSettings,
) (<-chan []byte, <-chan int) {
	result := make(chan []byte)
	exitCodeChan := make(chan int)
	go func() {
		exitCode := 0
		defer func() {
			close(result)
			exitCodeChan <- exitCode
			close(exitCodeChan)
		}()
		for {
			prefix, ok := <-prefixes
			if !ok {
				break
			}
			result <- []byte(fmt.Sprintf("%s\n", prefix))
		}

		for {
			downloads, ok := <-downloadsChannel
			if !ok {
				break
			}
			if downloads.Failed {
				exitCode = 1
			}
			result <- renderTemplate(
				"downloads.gotpl",
				downloadsTemplate,
				Downloads{
					downloads,
					settings,
				},
			)
		}

		for {
			pkg, ok := <-packagesChannel
			if !ok {
				break
			}
			if pkg.Result == parser.ResultFail {
				exitCode = 1
			}
			result <- renderTemplate(
				"package.gotpl",
				packagesTemplate,
				Package{
					pkg,
					settings,
				},