1 files changed, 203 insertions, 0 deletions
diff --git a/doProto.go b/doProto.go
new file mode 100644
index 0000000..579865c
--- /dev/null
+++ b/doProto.go
@@ -0,0 +1,203 @@
+// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
+// Use of this source code is governed by the GPL 3.0
+
+// protobuf the way I am using them, require GO 1.20. I think. I could be wrong.
+// The Go Protocol Buffers library embeds a sync.Mutex within the MessageState struct to prevent unintended shallow copies of message structs
+// this optionally (but it is the default) inserts a mutex into the struct generated by protoc
+
+// probably don't need these build lines anymore
+//go:build go1.20
+// +build go1.20
+
+// go:generate autogenpb --proto file.proto
+
+package main
+
+import (
+	"errors"
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/go-cmd/cmd"
+	"go.wit.com/lib/fhelp"
+	"go.wit.com/lib/gui/shell"
+	"go.wit.com/log"
+)
+
+func doProto(argvProto string) error {
+	pf := new(File)
+	me.pb.Files = append(me.pb.Files, pf)
+	pf.Filename = argvProto
+	pf.IterMap = make(map[string]string)
+
+	pf.Filebase = strings.TrimSuffix(argvProto, ".proto")
+
+	if argv.Clean {
+		doClean(pf.Filebase)
+		me.sh.GoodExit("doClean() ran")
+	}
+
+	if argv.Mtime {
+		doMtime(pf.Filebase)
+		me.sh.GoodExit("doClean() ran")
+	}
+
+	if argv.ReFormat {
+		protoReformatComments(argvProto)
+		// time.Sleep(5 * time.Second)
+		protoReformat(argvProto)
+		log.Info("format done")
+		okExit("")
+	}
+
+	if argv.Comments {
+		protoReformatComments(argvProto)
+		okExit("")
+	}
+
+	if argv.Regret {
+		// this will override the manditory Uuid checks
+		os.Setenv("PROTOBUF_REGRET", "true")
+	}
+
+	if doMtime(pf.Filebase) {
+		me.sh.GoodExit(pf.Filename + " did not change")
+	} else {
+		log.Info("ctime check: need to re-run autogenpb")
+	}
+
+	// parse sort & marshal options from the .proto file
+	// this goes through the .proto files and looks
+	// for `autogenpb: ` lines
+	if err := pf.protoParse(); err != nil {
+		log.Info("autogenpb parse error:", err)
+		badExit(err)
+	}
+
+	if !argv.NoFormat {
+		protoReformat(argvProto)
+	}
+
+	if pf.Bases == nil {
+		badExit(fmt.Errorf("Base was nil. 'message %s {` did not exist", pf.Filebase))
+	}
+	if pf.Base == nil {
+		badExit(fmt.Errorf("Base was nil. 'message %s {` did not exist", pf.Filebase))
+	}
+
+	// if you have gotten here, at least the .proto buf file is OK
+	if argv.DryRun {
+		// show the protobuf of the protobuf. It's like Inception
+		pf.printMsgTable()
+		okExit("")
+	}
+
+	// todo, look for go.work files
+	if argv.GoSrc == "" {
+		homeDir, _ := os.UserHomeDir()
+		argv.GoSrc = filepath.Join(homeDir, "go/src")
+	}
+
+	var startpwd string
+	startpwd, _ = os.Getwd()
+	log.Info("start pwd = ", startpwd)
+	if argv.GoPath == "" {
+		argv.GoPath = strings.TrimPrefix(startpwd, argv.GoSrc)
+		argv.GoPath = strings.Trim(argv.GoPath, "/")
+	}
+	log.Info(argv.GoSrc, argv.GoPath)
+
+	if !shell.Exists("go.sum") {
+		shell.RunQuiet([]string{"go-mod-clean"})
+		if !shell.Exists("go.sum") {
+			shell.RunQuiet([]string{"go", "mod", "init"})
+			shell.RunQuiet([]string{"go", "mod", "tidy"})
+			shell.RunQuiet([]string{"go", "mod", "edit", "-go=1.18"}) // TODO: pass this as ENV. verify protobuf version needed
+		}
+	}
+
+	var packageName string
+	var result cmd.Status
+	var cmd []string
+	if argv.Package == "" {
+		// TODO: switch to using forgepb (expose the functions/logic from forgepb directly
+		// it could be a bad idea to use forge.Init() here as forge needs this to build
+		// switch to forgepb
+		os.Setenv("GO111MODULE", "off") // keeps go list working if go version is back versioned for compatability
+		cmd = []string{"go", "list", "-f", "'{{.Name}}'"}
+		result = shell.RunQuiet(cmd)
+		os.Unsetenv("GO111MODULE")
+
+		packageName = strings.Join(result.Stdout, "\n")
+		packageName = strings.TrimSpace(packageName)
+		packageName = strings.Trim(packageName, "'")
+		// log.Info("packageName == ", packageName)
+	} else {
+		packageName = argv.Package
+	}
+	pf.Package = packageName
+
+	// try to make foo.pb.go with protoc if it's not here
+	// this is helpful because the protoc-gen-go lines
+	// are also annoying to code by hand
+	// checkCmd("protoc")
+	// checkCmd("protoc-gen-go")
+
+	if !fhelp.CheckProtoc() {
+		badExit(fmt.Errorf("you do not have 'protoc' installed"))
+	}
+
+	pf.Pbfilename = pf.Filebase + ".pb.go"
+	// try to create the foo.pb.go file using protoc if it is not there
+	if !shell.Exists(pf.Pbfilename) {
+		if !fhelp.CheckProtoc() {
+			badExit(fmt.Errorf("you do not have 'protoc' installed"))
+		}
+
+		// checkCmd("protoc")
+		// checkCmd("protoc-gen-go")
+
+		if err := me.pb.protocBuild(pf); err != nil {
+			badExit(err)
+		}
+
+	}
+	os.Chdir(startpwd)
+
+	// try to add the Mutex to the pb.go file
+	if err := me.pb.addMutex(pf); err != nil {
+		badExit(err)
+	}
+
+	// if foo.pb.go still doesn't exist, protoc failed
+	if !shell.Exists(pf.Pbfilename) {
+		log.Info("protoc build error.", pf.Pbfilename)
+		badExit(errors.New("failed to be created with protoc and proto-gen-go"))
+	}
+
+	// make the marshal.pb.go file
+	me.pb.marshal(pf)
+
+	// make the sort.pb.go file
+	if err := me.pb.makeNewSortfile(pf); err != nil {
+		badExit(err)
+	}
+
+	if pf.DoGui {
+		if err := me.pb.makeGuiFile(pf); err != nil {
+			badExit(err)
+		}
+	}
+
+	if pf.DoHTTP {
+		if err := me.pb.makeHTTPFile(pf); err != nil {
+			badExit(err)
+		}
+	}
+	log.Info("")
+	log.Info("you may have to run 'goimport -w *.go' on the new *pb.go files")
+	log.Info("")
+	return nil
+}