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Refactor repository layout and convert build system to Mage.

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This commit implements a massive refactor of the repository, and
moves the build system over to use Mage (magefile.org) which should
allow seamless building across multiple platforms.
This commit is contained in:
Will Rouesnel
2018-02-23 01:55:49 +11:00
parent 3e6cf08dc5
commit 989489096e
269 changed files with 35309 additions and 2017 deletions
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77
tools/vendor/github.com/alecthomas/gometalinter/main.go generated vendored
View File

@@ -21,12 +21,19 @@ var (
// Locations to look for vendored linters.
vendoredSearchPaths = [][]string{
{"github.com", "alecthomas", "gometalinter", "_linters"},
{"gopkg.in", "alecthomas", "gometalinter.v1", "_linters"},
{"gopkg.in", "alecthomas", "gometalinter.v2", "_linters"},
}
defaultConfigPath = ".gometalinter.json"
// Populated by goreleaser.
version = "master"
commit = "?"
date = ""
)
func setupFlags(app *kingpin.Application) {
app.Flag("config", "Load JSON configuration from file.").Envar("GOMETALINTER_CONFIG").Action(loadConfig).String()
app.Flag("no-config", "Disable automatic loading of config file.").Bool()
app.Flag("disable", "Disable previously enabled linters.").PlaceHolder("LINTER").Short('D').Action(disableAction).Strings()
app.Flag("enable", "Enable previously disabled linters.").PlaceHolder("LINTER").Short('E').Action(enableAction).Strings()
app.Flag("linter", "Define a linter.").PlaceHolder("NAME:COMMAND:PATTERN").Action(cliLinterOverrides).StringMap()
@@ -35,12 +42,12 @@ func setupFlags(app *kingpin.Application) {
app.Flag("disable-all", "Disable all linters.").Action(disableAllAction).Bool()
app.Flag("enable-all", "Enable all linters.").Action(enableAllAction).Bool()
app.Flag("format", "Output format.").PlaceHolder(config.Format).StringVar(&config.Format)
app.Flag("vendored-linters", "Use vendored linters (recommended).").BoolVar(&config.VendoredLinters)
app.Flag("vendored-linters", "Use vendored linters (recommended) (DEPRECATED - use binary packages).").BoolVar(&config.VendoredLinters)
app.Flag("fast", "Only run fast linters.").BoolVar(&config.Fast)
app.Flag("install", "Attempt to install all known linters.").Short('i').BoolVar(&config.Install)
app.Flag("update", "Pass -u to go tool when installing.").Short('u').BoolVar(&config.Update)
app.Flag("force", "Pass -f to go tool when installing.").Short('f').BoolVar(&config.Force)
app.Flag("download-only", "Pass -d to go tool when installing.").BoolVar(&config.DownloadOnly)
app.Flag("install", "Attempt to install all known linters (DEPRECATED - use binary packages).").Short('i').BoolVar(&config.Install)
app.Flag("update", "Pass -u to go tool when installing (DEPRECATED - use binary packages).").Short('u').BoolVar(&config.Update)
app.Flag("force", "Pass -f to go tool when installing (DEPRECATED - use binary packages).").Short('f').BoolVar(&config.Force)
app.Flag("download-only", "Pass -d to go tool when installing (DEPRECATED - use binary packages).").BoolVar(&config.DownloadOnly)
app.Flag("debug", "Display messages for failed linters, etc.").Short('d').BoolVar(&config.Debug)
app.Flag("concurrency", "Number of concurrent linters to run.").PlaceHolder(fmt.Sprintf("%d", runtime.NumCPU())).Short('j').IntVar(&config.Concurrency)
app.Flag("exclude", "Exclude messages matching these regular expressions.").Short('e').PlaceHolder("REGEXP").StringsVar(&config.Exclude)
@@ -49,6 +56,7 @@ func setupFlags(app *kingpin.Application) {
app.Flag("vendor", "Enable vendoring support (skips 'vendor' directories and sets GO15VENDOREXPERIMENT=1).").BoolVar(&config.Vendor)
app.Flag("cyclo-over", "Report functions with cyclomatic complexity over N (using gocyclo).").PlaceHolder("10").IntVar(&config.Cyclo)
app.Flag("line-length", "Report lines longer than N (using lll).").PlaceHolder("80").IntVar(&config.LineLength)
app.Flag("misspell-locale", "Specify locale to use (using misspell).").PlaceHolder("").StringVar(&config.MisspellLocale)
app.Flag("min-confidence", "Minimum confidence interval to pass to golint.").PlaceHolder(".80").FloatVar(&config.MinConfidence)
app.Flag("min-occurrences", "Minimum occurrences to pass to goconst.").PlaceHolder("3").IntVar(&config.MinOccurrences)
app.Flag("min-const-length", "Minimum constant length.").PlaceHolder("3").IntVar(&config.MinConstLength)
@@ -81,25 +89,27 @@ func cliLinterOverrides(app *kingpin.Application, element *kingpin.ParseElement,
return nil
}
func loadConfig(app *kingpin.Application, element *kingpin.ParseElement, ctx *kingpin.ParseContext) error {
r, err := os.Open(*element.Value)
if err != nil {
return err
func loadDefaultConfig(app *kingpin.Application, element *kingpin.ParseElement, ctx *kingpin.ParseContext) error {
if element != nil {
return nil
}
defer r.Close() // nolint: errcheck
err = json.NewDecoder(r).Decode(config)
if err != nil {
return err
}
for _, disable := range config.Disable {
for i, enable := range config.Enable {
if enable == disable {
config.Enable = append(config.Enable[:i], config.Enable[i+1:]...)
break
}
for _, elem := range ctx.Elements {
if f := elem.OneOf.Flag; f == app.GetFlag("config") || f == app.GetFlag("no-config") {
return nil
}
}
return err
configFile, found, err := findDefaultConfigFile()
if err != nil || !found {
return err
}
return loadConfigFile(configFile)
}
func loadConfig(app *kingpin.Application, element *kingpin.ParseElement, ctx *kingpin.ParseContext) error {
return loadConfigFile(*element.Value)
}
func disableAction(app *kingpin.Application, element *kingpin.ParseElement, ctx *kingpin.ParseContext) error {
@@ -135,7 +145,9 @@ type debugFunction func(format string, args ...interface{})
func debug(format string, args ...interface{}) {
if config.Debug {
fmt.Fprintf(os.Stderr, "DEBUG: "+format+"\n", args...)
t := time.Now().UTC()
fmt.Fprintf(os.Stderr, "DEBUG: [%s] ", t.Format(time.StampMilli))
fmt.Fprintf(os.Stderr, format+"\n", args...)
}
}
@@ -171,8 +183,10 @@ func formatSeverity() string {
}
func main() {
kingpin.Version(fmt.Sprintf("gometalinter version %s built from %s on %s", version, commit, date))
pathsArg := kingpin.Arg("path", "Directories to lint. Defaults to \".\". <path>/... will recurse.").Strings()
app := kingpin.CommandLine
app.Action(loadDefaultConfig)
setupFlags(app)
app.Help = fmt.Sprintf(`Aggregate and normalise the output of a whole bunch of Go linters.
@@ -233,15 +247,6 @@ func processConfig(config *Config) (include *regexp.Regexp, exclude *regexp.Rege
if !config.EnableGC {
_ = os.Setenv("GOGC", "off")
}
if config.VendoredLinters && config.Install && config.Update {
warning(`Linters are now vendored by default, --update ignored. The original
behaviour can be re-enabled with --no-vendored-linters.
To request an update for a vendored linter file an issue at:
https://github.com/alecthomas/gometalinter/issues/new
`)
config.Update = false
}
// Force sorting by path if checkstyle mode is selected
// !jsonFlag check is required to handle:
// gometalinter --json --checkstyle --sort=severity
@@ -476,6 +481,14 @@ func addGoBinsToPath(gopaths []string) []string {
// configureEnvironmentForInstall sets GOPATH and GOBIN so that vendored linters
// can be installed
func configureEnvironmentForInstall() {
if config.Update {
warning(`Linters are now vendored by default, --update ignored. The original
behaviour can be re-enabled with --no-vendored-linters.
To request an update for a vendored linter file an issue at:
https://github.com/alecthomas/gometalinter/issues/new
`)
}
gopaths := getGoPathList()
vendorRoot := findVendoredLinters()
if vendorRoot == "" {