func installToolchains(langs []toolchainInstaller) error {
var notInstalled []string
for _, l := range langs {
fmt.Println(brush.Cyan(l.name + " " + strings.Repeat("=", 78-len(l.name))).String())
if err := l.fn(); err != nil {
if err2, ok := err.(skippedToolchain); ok {
fmt.Printf("%s\n", brush.Yellow(err2.Error()))
} else {
fmt.Printf("%s\n", brush.Red(fmt.Sprintf("failed to install/upgrade %s toolchain: %s", l.name, err)))
}
notInstalled = append(notInstalled, l.name)
// Continue here because we attempt to install
// all the toolchains.
continue
}
fmt.Println(brush.Green("OK! Installed/upgraded " + l.name + " toolchain").String())
fmt.Println(brush.Cyan(strings.Repeat("=", 80)).String())
fmt.Println()
}
if len(notInstalled) != 0 {
return errors.New(brush.Red(fmt.Sprintf("The following toolchains were not installed:\n%s", strings.Join(notInstalled, "\n"))).String())
}
return nil
}
func main() {
// Default Brush are available for your convenience. You can invoke
// them directly
fmt.Printf("This is %s\n", brush.Red("red"))
// or you can create new ones!
weird := color.NewBrush(color.PurplePaint, color.CyanPaint)
fmt.Printf("This color is %s\n", weird("weird"))
// Create a Style, which has convenience methods
redBg := color.NewStyle(color.RedPaint, color.YellowPaint)
// Style.WithForeground or WithBackground returns a new Style, with the applied
// Paint. Styles are immutable so the original one is left unchanged
greenFg := redBg.WithForeground(color.GreenPaint)
// Style.Brush gives you a Brush that you can invoke directly to colorize strings.
green := greenFg.Brush()
fmt.Printf("This is %s but not really\n", green("kind of green"))
// You can use it with all sorts of things
sout := log.New(os.Stdout, "["+brush.Green("OK").String()+"]\t", log.LstdFlags)
serr := log.New(os.Stderr, "["+brush.Red("OMG").String()+"]\t", log.LstdFlags)
sout.Printf("Everything was going %s until...", brush.Cyan("fine"))
serr.Printf("%s killed %s !!!", brush.Red("Locke"), brush.Blue("Jacob"))
}
func Error(hl, msg string) {
if PureMode {
errorP(hl, msg)
}
if len(hl) > 0 {
hl = " " + brush.Red(hl).String()
}
fmt.Printf("gopm %s%s %s\n", brush.Red("ERR!"), hl, msg)
}
func (c *ToolchainInstallCmd) Execute(args []string) error {
if len(c.Args.Languages) == 0 {
return errors.New(brush.Red(fmt.Sprintf("No languages specified. Standard languages include: %s", stdToolchains.listKeys())).String())
}
var is []toolchainInstaller
for _, l := range c.Args.Languages {
i, ok := stdToolchains[l]
if !ok {
return errors.New(brush.Red(fmt.Sprintf("Language %s unrecognized. Standard languages include: %s", l, stdToolchains.listKeys())).String())
}
is = append(is, i)
}
return installToolchains(is)
}
func DisplayComments(comments []gh.Comment) {
fmt.Fprintln(os.Stdout, "Comments:")
for _, c := range comments {
fmt.Fprintf(os.Stdout, "<%s\n@%s %s\n%s\n%s>", strings.Repeat("=", 79), brush.Red(c.User.Login), c.CreatedAt.Format(defaultTimeFormat), strings.Replace(c.Body, "LGTM", fmt.Sprintf("%s", brush.Green("LGTM")), -1), strings.Repeat("=", 79))
fmt.Fprint(os.Stdout, "\n\n")
}
}
func checkResults(output bytes.Buffer, treeDir, actualDir, expectedDir string) error {
treeName := filepath.Base(treeDir)
out, err := exec.Command("diff", "-ur", expectedDir, actualDir).CombinedOutput()
if err != nil || len(out) > 0 {
fmt.Println(brush.Red(treeName + " FAIL").String())
fmt.Printf("Diff failed for %s: %s.", treeName, err)
if len(out) > 0 {
fmt.Println(brush.Red(treeName + " FAIL"))
fmt.Println(output.String())
fmt.Println(string(ColorizeDiff(out)))
}
return fmt.Errorf("Output for %s differed from expected.", treeName)
} else {
fmt.Println(brush.Green(treeName + " PASS").String())
}
return nil
}
func (c *ToolchainTempDirCmd) Execute(args []string) error {
dir, err := toolchain.TempDir(c.Args.ToolchainPath)
if err != nil {
return errors.New(brush.Red(fmt.Sprintf("Failed to get/create temp dir: %s", err)).String())
}
fmt.Printf(dir)
return nil
}
// ColorizeDiff takes a byte slice of lines and returns the same, but with diff
// highlighting. That is, lines starting with '+' are green and lines starting
// with '-' are red.
func ColorizeDiff(diff []byte) []byte {
lines := bytes.Split(diff, []byte{'\n'})
for i, line := range lines {
if bytes.HasPrefix(line, []byte{'-'}) {
lines[i] = []byte(brush.Red(string(line)).String())
}
if bytes.HasPrefix(line, []byte{'+'}) {
lines[i] = []byte(brush.Green(string(line)).String())
}
}
return bytes.Join(lines, []byte{'\n'})
}
func DisplayPatch(r io.Reader) error {
s := bufio.NewScanner(r)
for s.Scan() {
if err := s.Err(); err != nil {
return err
}
t := s.Text()
switch t[0] {
case '-':
fmt.Fprintln(os.Stdout, brush.Red(t))
case '+':
fmt.Fprintln(os.Stdout, brush.Green(t))
default:
fmt.Fprintln(os.Stdout, t)
}
}
return nil
}
func makeLogMux(conf *Config) (*logMux, error) {
fileVerb, err := getVerbosityLevel(conf.LogFileVerbosity)
if err != nil {
return nil, fmt.Errorf("log file verbosity, %v", err)
}
consoleVerb, err := getVerbosityLevel(conf.ConsoleVerbosity)
if err != nil {
return nil, fmt.Errorf("console verbosity, %v", err)
}
filename := conf.LogFilename
file, err := os.OpenFile(filename, os.O_APPEND|os.O_WRONLY, 0640)
if os.IsNotExist(err) {
file, err = os.Create(filename)
}
if err != nil {
return nil, fmt.Errorf("opening log file %s, %v", filename, err)
}
debugPfx := fmt.Sprintf("%s%s%s ",
brush.DarkGray("["),
brush.Blue("DEBUG"),
brush.DarkGray("]"))
watchPfx := fmt.Sprintf("%s%s%s ",
brush.DarkGray("["),
brush.DarkCyan("WATCH"),
brush.DarkGray("]"))
infoPfx := fmt.Sprintf(" %s%s%s ",
brush.DarkGray("["),
brush.Green("INFO"),
brush.DarkGray("]"))
warnPfx := fmt.Sprintf(" %s%s%s ",
brush.DarkGray("["),
brush.Yellow("WARN"),
brush.DarkGray("]"))
errPfx := fmt.Sprintf("%s%s%s ",
brush.DarkGray("["),
brush.Red("ERROR"),
brush.DarkGray("]"))
return &logMux{
logFile: file,
debugFile: log.New(file, "[DEBUG] ", log.LstdFlags),
watchFile: log.New(file, "[WATCH] ", log.LstdFlags),
infoFile: log.New(file, " [INFO] ", log.LstdFlags),
warnFile: log.New(file, " [WARN] ", log.LstdFlags),
errorFile: log.New(file, "[ERROR] ", log.LstdFlags),
debugConsole: log.New(os.Stdout, debugPfx, log.LstdFlags),
watchConsole: log.New(os.Stdout, watchPfx, log.LstdFlags),
infoConsole: log.New(os.Stdout, infoPfx, log.LstdFlags),
warnConsole: log.New(os.Stdout, warnPfx, log.LstdFlags),
errorConsole: log.New(os.Stderr, errPfx, log.LstdFlags),
fileVerbose: fileVerb,
consoleVerbose: consoleVerb,
}, nil
}
var stdout_std_logger *log.Logger
var stderr_std_logger *log.Logger
var prefixes = map[int]string{
DEBUG: "[debug] ",
INFO: "[info] ",
WARNING: "[warning] ",
ERROR: "[error] ",
FATAL: "[fatal] ",
}
var coloredPrefixes = map[int]string{
DEBUG: brush.Cyan("[debug] ").String(),
INFO: brush.Green("[info] ").String(),
WARNING: brush.Yellow("[warning] ").String(),
ERROR: brush.Red("[error] ").String(),
FATAL: brush.DarkRed("[fatal] ").String(),
}
type Stdout struct {
MinLevel int
Colored bool
}
func init() {
stdout_std_logger = log.New(os.Stdout, "", log.Ldate|log.Ltime|log.Lshortfile)
stderr_std_logger = log.New(os.Stderr, "", log.Ldate|log.Ltime|log.Lshortfile)
}
func (s Stdout) std_format_message(level int, message string) (int, string) {
if s.Colored {
brog create [name] Creates a blank post in file [name], in the
location specified by the config file.
brog page [name] Creates a blank page in file [name], in the
location specified by the config file.
brog help Shows this message.
brog version Prints the current version of brog.
`
)
var (
errPfx = fmt.Sprintf("%s%s%s ",
brush.DarkGray("["),
brush.Red("ERROR"),
brush.DarkGray("]"))
)
func main() {
commands := os.Args[1:]
for i, arg := range commands {
switch arg {
case Init:
doInit()
return
case Server:
if len(commands) > i+1 {
doServer(commands[i+1] == "prod")
} else {
doServer(false)
func Red(s string) string {
if Colorize {
return brush.Red(s).String()
}
return s
}
