New command structure. Add replace command.
This commit is contained in:
212
main.go
212
main.go
@ -5,19 +5,13 @@ import (
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"errors"
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"fmt"
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"io/ioutil"
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"net/http"
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"os"
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"os/signal"
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"path/filepath"
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"strings"
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"syscall"
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"time"
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"github.com/evanw/esbuild/pkg/api"
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"github.com/goyek/goyek"
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"github.com/jaschaephraim/lrserver"
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"github.com/otiai10/copy"
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"github.com/radovskyb/watcher"
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"github.com/urfave/cli/v2"
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)
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var triggerReload = make(chan struct{})
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@ -73,160 +67,76 @@ func readCfg(cfgPath string) []options {
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}
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func main() {
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flow := &goyek.Flow{}
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cfgParam := &cli.StringFlag{
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Name: "c",
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Value: "./.gowebbuild.json",
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Usage: "path to config file config file.",
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}
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cfgPathParam := flow.RegisterStringParam(goyek.StringParam{
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Name: "c",
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Usage: "Path to config file config file.",
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Default: "./.gowebbuild.json",
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})
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app := &cli.App{
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Commands: []*cli.Command{
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{
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Name: "build",
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Usage: "build web sources one time and exit",
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Flags: []cli.Flag{
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cfgParam,
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&cli.BoolFlag{
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Name: "p",
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Value: false,
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Usage: "use production ready build settings",
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},
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},
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Action: buildAction,
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},
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prodParam := flow.RegisterBoolParam(goyek.BoolParam{
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Name: "p",
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Usage: "Use production ready build settings",
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Default: false,
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})
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{
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Name: "watch",
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Usage: "watch for changes and trigger the build",
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Flags: []cli.Flag{
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cfgParam,
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},
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Action: watchAction,
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},
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buildOnly := goyek.Task{
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Name: "build",
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Usage: "",
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Params: goyek.Params{cfgPathParam, prodParam},
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Action: func(tf *goyek.TF) {
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cfgPath := cfgPathParam.Get(tf)
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os.Chdir(filepath.Dir(cfgPath))
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opts := readCfg(cfgPath)
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{
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Name: "replace",
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ArgsUsage: "[files] [search] [replace]",
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Usage: "replace text in files",
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Action: func(ctx *cli.Context) error {
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files := ctx.Args().Get(0)
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searchStr := ctx.Args().Get(1)
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replaceStr := ctx.Args().Get(2)
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for _, o := range opts {
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cp(o)
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if files == "" {
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return fmt.Errorf("invalid file pattern")
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}
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if prodParam.Get(tf) {
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o.ESBuild.MinifyIdentifiers = true
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o.ESBuild.MinifySyntax = true
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o.ESBuild.MinifyWhitespace = true
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o.ESBuild.Sourcemap = api.SourceMapNone
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}
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if searchStr == "" {
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return fmt.Errorf("invalid search string")
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}
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api.Build(o.ESBuild)
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replace(o)
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}
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replace(options{
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Replace: []struct {
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Pattern string
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Search string
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Replace string
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}{
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{
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Pattern: files,
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Search: searchStr,
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Replace: replaceStr,
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},
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},
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})
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return nil
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},
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},
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},
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}
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watch := goyek.Task{
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Name: "watch",
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Usage: "",
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Params: goyek.Params{cfgPathParam},
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Action: func(tf *goyek.TF) {
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cfgPath := cfgPathParam.Get(tf)
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os.Chdir(filepath.Dir(cfgPath))
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optsSetups := readCfg(cfgPath)
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c := make(chan os.Signal, 1)
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signal.Notify(c, os.Interrupt, syscall.SIGTERM)
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for i := range optsSetups {
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opts := optsSetups[i]
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go func(opts options) {
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w := watcher.New()
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w.SetMaxEvents(1)
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w.FilterOps(watcher.Write, watcher.Rename, watcher.Move, watcher.Create, watcher.Remove)
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if len(opts.Watch.Exclude) > 0 {
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w.Ignore(opts.Watch.Exclude...)
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}
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if err := w.AddRecursive(opts.Watch.Path); err != nil {
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fmt.Println(err.Error())
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os.Exit(1)
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}
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go func() {
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for {
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select {
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case event := <-w.Event:
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fmt.Printf("File %s changed\n", event.Name())
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cp(opts)
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build(opts)
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replace(opts)
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case err := <-w.Error:
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fmt.Println(err.Error())
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case <-w.Closed:
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return
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}
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}
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}()
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fmt.Printf("Watching %d elements in %s\n", len(w.WatchedFiles()), opts.Watch.Path)
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cp(opts)
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build(opts)
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replace(opts)
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if err := w.Start(time.Millisecond * 100); err != nil {
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fmt.Println(err.Error())
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}
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}(opts)
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if opts.Serve.Path != "" {
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go func() {
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port := 8888
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if opts.Serve.Port != 0 {
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port = opts.Serve.Port
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}
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http.Handle("/", http.FileServer(http.Dir(opts.Serve.Path)))
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fmt.Printf("Serving contents of %s at :%d\n", opts.Serve.Path, port)
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err := http.ListenAndServe(fmt.Sprintf(":%d", port), nil)
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if err != nil {
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fmt.Printf("%+v\n", err.Error())
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os.Exit(1)
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}
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}()
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}
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if opts.Link.From != "" {
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reqBuildCh := link(opts.Link.From, opts.Link.To)
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go func() {
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for range reqBuildCh {
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cp(opts)
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build(opts)
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replace(opts)
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}
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}()
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}
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}
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go func() {
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fmt.Println("Starting live reload server")
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lr := lrserver.New(lrserver.DefaultName, lrserver.DefaultPort)
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go func() {
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for {
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<-triggerReload
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lr.Reload("")
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}
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}()
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lr.SetStatusLog(nil)
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err := lr.ListenAndServe()
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if err != nil {
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panic(err)
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}
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}()
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<-c
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fmt.Println("\nExit")
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os.Exit(0)
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},
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if err := app.Run(os.Args); err != nil {
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fmt.Println(err)
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}
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flow.DefaultTask = flow.Register(watch)
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flow.Register(buildOnly)
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flow.Main()
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}
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func cp(opts options) {
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