Slightly cleaner generation structure

cmd/internal/cchat-empty-gen/main.go

@@ -5,6 +5,7 @@ import (
 	"log"
 	"os"
 	"path"
+	"path/filepath"
 	"sort"
 	"strings"
 
@@ -74,7 +75,7 @@ func main() {
 		}
 	}
 
-	f, err := os.Create("empty.go")
+	f, err := os.Create(filepath.Join(os.Args[1], "empty.go"))
 	if err != nil {
 		log.Fatalln("Failed to create output file:", err)
 	}

cmd/internal/cchat-generator/main.go

@@ -21,8 +21,11 @@ func main() {
 	for pkgPath, pkg := range repository.Main {
 		g := generate(pkgPath, pkg)
 
-		var destDir = filepath.FromSlash(trimPrefix(repository.RootPath, pkgPath))
-		var destFle = filepath.Base(pkgPath)
+		destDir := filepath.Join(
+			os.Args[1],
+			filepath.FromSlash(trimPrefix(repository.RootPath, pkgPath)),
+		)
+		destFile := filepath.Base(pkgPath) + ".go"
 
 		// Guarantee that the directory exists.
 		if destDir != "" {
@@ -31,7 +34,7 @@ func main() {
 			}
 		}
 
-		f, err := os.Create(filepath.Join(destDir, destFle+".go"))
+		f, err := os.Create(filepath.Join(destDir, destFile))
 		if err != nil {
 			log.Fatalln("Failed to create output file:", err)
 		}

generator.go

@@ -1,6 +1,7 @@
 package cchat
 
-//go:generate go run ./cmd/internal/cchat-generator
+//go:generate go run ./cmd/internal/cchat-generator ./
+//go:generate go run ./cmd/internal/cchat-empty-gen ./utils/empty/
 
 type authenticateError struct{ error }
 

repository/comment.go

@@ -31,6 +31,10 @@ func (c Comment) IsEmpty() bool {
 // prefix each line with "// ". The ident argument controls the nested level. If
 // less than or equal to zero, then it is changed to 1, which is the top level.
 func (c Comment) GoString(ident int) string {
+	if c.Raw == "" {
+		return ""
+	}
+
 	if ident < 1 {
 		ident = 1
 	}
@@ -40,7 +44,12 @@ func (c Comment) GoString(ident int) string {
 
 	var lines = strings.Split(c.WrapText(80-len("// ")-ident), "\n")
 	for i, line := range lines {
-		lines[i] = "// " + line
+		if line != "" {
+			line = "// " + line
+		} else {
+			line = "//"
+		}
+		lines[i] = line
 	}
 
 	return strings.Join(lines, "\n")

utils/empty/generator.go

@@ -1,3 +0,0 @@
-package empty
-
-//go:generate go run ../../cmd/internal/cchat-empty-gen