list patches and get a patch set works

Makefile

@@ -63,3 +63,6 @@ patches: install
 
 patches-localhost: install
 	forge --do-patches --url "http://localhost:2233/"
+
+patches-list: install
+	forge --list-patches --url "http://localhost:2233/"

argv.go

@@ -23,6 +23,7 @@ type args struct {
 	DoInstall     bool   `arg:"--do-install"                         help:"try to install every binary package"`
 	DoRedoGoMod   bool   `arg:"--do-RedoGoMod"                       help:"remake all the go.sum and go.mod files"`
 	DoPatchSet    bool   `arg:"--do-patches"                         help:"make patch set"`
+	ListPatchSet  bool   `arg:"--list-patches"                       help:"make patch set"`
 	DoGui         bool   `arg:"--do-gui"                             help:"test the gui"`
 	DryRun        bool   `arg:"--dry-run"                            help:"show what would be run"`
 	Fix           bool   `arg:"--fix"                                help:"fix config, save config & exit"`

main.go

@@ -81,6 +81,11 @@ func main() {
 		okExit("patches")
 	}
 
+	if argv.ListPatchSet {
+		listPatches()
+		okExit("patches")
+	}
+
 	// do the gui at the very end
 	if argv.DoGui {
 		doGui()

send.go

@@ -32,6 +32,37 @@ func sendPatches(pset *forgepb.Patchs) error {
 	return nil
 }
 
+func listPatches() error {
+	var url string
+	url = me.urlbase + "/patchsetlist"
+	body, err := httpPost(url, nil)
+	if err != nil {
+		log.Info("httpPost() failed:", err)
+		return err
+	}
+
+	var last string
+	test := strings.TrimSpace(string(body))
+	for _, line := range strings.Split(test, "\n") {
+		log.Info("patchset:", line)
+		last = strings.TrimSpace(line)
+	}
+	getPatch(last)
+	return nil
+}
+
+func getPatch(pbfile string) error {
+	url := me.urlbase + "/patchsetget?filename=" + pbfile
+	log.Info("getPatch() url", url)
+	body, err := httpPost(url, nil)
+	if err != nil {
+		log.Info("httpPost() failed:", err)
+		return err
+	}
+	log.Info("getPatch() len(body)", len(body))
+	return nil
+}
+
 func sendDevelDiff() {
 	pset, err := me.forge.MakeDevelPatchSet()
 	if err != nil {