Merge pull request #4 from wolfogre/dev

chore: use goreleaser

.gitignore

@@ -1,4 +1,5 @@
 /.idea/
+/dist/
 
 # Created by https://www.gitignore.io/api/go,intellij,visualstudiocode,vim,macos
 # Edit at https://www.gitignore.io/?templates=go,intellij,visualstudiocode,vim,macos

.goreleaser.yml

@@ -0,0 +1,21 @@
+# This is an example goreleaser.yaml file with some sane defaults.
+# Make sure to check the documentation at http://goreleaser.com
+builds:
+-
+  main: ./cmd/gtag/main.go
+  env:
+  - CGO_ENABLED=0
+  goos:
+    - linux
+    - darwin
+    - windows
+checksum:
+  name_template: 'checksums.txt'
+snapshot:
+  name_template: "{{ .Tag }}-next"
+changelog:
+  sort: asc
+  filters:
+    exclude:
+    - '^docs:'
+    - '^test:'

internal/gtag/gtag.go

@@ -1,7 +1,6 @@
 package gtag
 
 import (
-	"bytes"
 	"context"
 	"fmt"
 	"go/ast"
@@ -34,42 +33,13 @@ func Generate(ctx context.Context, file, name string) (*GenerateResult, error) {
 	}
 	pkg := f.Name.Name
 
-	buffer := &bytes.Buffer{}
-
-	fmt.Fprintf(buffer, "// Code generated by gtag. DO NOT EDIT.\n")
-	fmt.Fprintf(buffer, "// See: https://github.com/wolfogre/gtag\n\n")
-
-	fmt.Fprintf(buffer, "//go:generate gtag\n")
-
-	fmt.Fprintf(buffer, "package %s\n", pkg)
-
-	fmt.Fprintf(buffer, "import \"reflect\"\n")
-
-	fmt.Fprintf(buffer, "var (\n")
-	fmt.Fprintf(buffer, "valueOf%s = %s{}\n", name, name)
-	fmt.Fprintf(buffer, "typeOf%s = reflect.TypeOf(valueOf%s)\n\n", name, name)
-	for _, field := range fields {
-		fmt.Fprintf(buffer, "_ = valueOfUser.%s\n", field)
-		fmt.Fprintf(buffer, "fieldOf%s%s, _ = typeOf%s.FieldByName(\"%s\")\n", name, field, name, field)
-		fmt.Fprintf(buffer, "tagOf%s%s = fieldOf%s%s.Tag\n\n", name, field, name, field)
-
-	}
-	fmt.Fprintf(buffer, ")\n")
-
-	fmt.Fprintf(buffer, "type %sTags struct {\n", name)
-	for _, field := range fields {
-		fmt.Fprintf(buffer, "\t%s string\n", field)
-	}
-	fmt.Fprintf(buffer, "}\n")
-
-	fmt.Fprintf(buffer, "func (%s) Tags(tag string) %sTags {\n", name, name)
-	fmt.Fprintf(buffer, "return %sTags{\n", name)
-	for _, field := range fields {
-		fmt.Fprintf(buffer, "%s: tagOf%s%s.Get(tag),\n", field, name, field)
+	data := templateData{
+		Package: pkg,
+		Type:    name,
+		Fields:  fields,
 	}
-	fmt.Fprintf(buffer, "}\n}\n")
 
-	src, err := format.Source(buffer.Bytes())
+	src, err := format.Source(execute(data))
 	if err != nil {
 		return nil, err
 	}