feat: semantic release (#151)

feat: semantic release

.github/CODEOWNERS

@@ -0,0 +1 @@
+* @moul

.github/FUNDING.yml

@@ -0,0 +1,6 @@
+#github: ["moul"]
+patreon: moul
+open_collective: moul
+custom:
+- "https://www.buymeacoffee.com/moul"
+- "https://manfred.life/donate"

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,31 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: "[BUG] "
+labels: bug
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Type '....'
+3. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots / Logs**
+If applicable, add screenshots or logs to help explain your problem.
+
+**Versions (please complete the following information, if relevant):**
+- Software version: [e.g. v1.2.3, latest, building from sources]
+- OS: [e.g. Ubuntu, Mac, iOS, ...]
+- Golang version [e.g. 1.13]
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/custom.md

@@ -0,0 +1,8 @@
+---
+name: Custom
+about: 'Anything else: questions, discussions, thanks, ascii-arts, ...'
+title: ''
+labels: discussion
+assignees: moul
+
+---

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,20 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: "[IDEA] "
+labels: enhancement
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,9 @@
+<!--
+Thank you for your contribution to this repo!
+
+Before submitting a pull request, please check the following:
+- reference any related issue, PR, link
+- use the "WIP" title prefix if you need help or more time to finish your PR
+
+you can remove this markdown comment
+-->

.github/renovate.json

@@ -0,0 +1,6 @@
+{
+  "extends": [
+    "config:base"
+  ],
+  "groupName": "all"
+}

.github/workflows/release.yml

@@ -0,0 +1,13 @@
+name: Semantic Release
+
+on: push
+
+jobs:
+  semantic-release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      - uses: codfish/semantic-release-action@v1
+        if: github.ref == 'refs/heads/master'
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.golangci.yml

@@ -0,0 +1,34 @@
+run:
+  deadline: 1m
+  tests: false
+  #skip-files:
+  #  - ".*\\.gen\\.go"
+
+linters-settings:
+  golint:
+    min-confidence: 0
+  maligned:
+    suggest-new: true
+  goconst:
+    min-len: 5
+    min-occurrences: 4
+  misspell:
+    locale: US
+
+linters:
+  disable-all: true
+  enable:
+    - goconst
+    - misspell
+    - deadcode
+    - misspell
+    - structcheck
+    - errcheck
+    - unused
+    - varcheck
+    - staticcheck
+    - unconvert
+    - gofmt
+    - goimports
+    - golint
+    - ineffassign

.releaserc.js

@@ -0,0 +1,8 @@
+module.exports = {
+    branch: 'master',
+    plugins: [
+        '@semantic-release/commit-analyzer',
+        '@semantic-release/release-notes-generator',
+        '@semantic-release/github',
+    ],
+};

.travis.yml

@@ -3,15 +3,14 @@ go: 1.11.x
 go_import_path: moul.io/protoc-gen-gotemplate
 install:
 - go get github.com/Masterminds/glide
-- wget https://raw.githubusercontent.com/grpc-ecosystem/grpc-gateway/master/.travis/install-protoc.sh && chmod +x install-protoc.sh && ./install-protoc.sh 3.4.0
+- wget https://raw.githubusercontent.com/grpc-ecosystem/grpc-gateway/v1.5.0/.travis/install-protoc.sh && chmod +x install-protoc.sh && ./install-protoc.sh 3.4.0
 - go get -u github.com/golang/protobuf/protoc-gen-go
 - go get github.com/securego/gosec/cmd/gosec/...
-- go get -u github.com/alecthomas/gometalinter
+- curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s v1.12.2
-- gometalinter --install
 script:
 - make install
 - make test
-- make lint
+- PATH=$PATH:$(pwd)/bin make lint
 cache:
   directories:
   - $HOME/local

Makefile

@@ -33,4 +33,4 @@ docker.push: docker.build
 
 .PHONY: lint
 lint:
-	gometalinter --disable-all --enable=errcheck --enable=vet --enable=vetshadow --enable=golint --enable=gosec --enable=ineffassign --enable=goconst --enable=goimports --enable=gofmt --exclude="Binds to all network interfaces" --exclude="should have comment" --enable=staticcheck --enable=gosimple --enable=misspell --deadline=120s . ./cmd/... ./helpers/...
+	golangci-lint run --verbose . ./helpers ./cmd/...

README.md

@@ -76,56 +76,57 @@ This project uses [Masterminds/sprig](https://github.com/Masterminds/sprig) libr
 Non-exhaustive list of new helpers:
 
 * **all the functions from [sprig](https://github.com/Masterminds/sprig)**
-* `string`
+* `add`
-* `json`
-* `prettyjson`
-* `splitArray`
-* `first`
-* `last`
-* `upperFirst`
-* `lowerFirst`
-* `camelCase`
-* `lowerCamelCase`
-* `kebabCase`
-* `contains`
-* `trimstr`
-* `index`
-* `snakeCase`
-* `getProtoFile`
-* `getMessageType`
-* `getEnumValue`
-* `isFieldMessage`
-* `isFieldMessageTimeStamp`
-* `isFieldRepeated`
-* `haskellType`
-* `goType`
-* `goZeroValue`
-* `goTypeWithPackage`
-* `jsType`
-* `jsSuffixReserved`
-* `namespacedFlowType`
-* `httpVerb`
-* `httpPath`
-* `httpPathsAdditionalBindings`
-* `httpBody`
-* `shortType`
-* `urlHasVarsFromMessage`
-* `lowerGoNormalize`
-* `goNormalize`
-* `leadingComment`
-* `trailingComment`
-* `leadingDetachedComments`
-* `stringFieldExtension`
-* `stringMethodOptionsExtension`
 * `boolFieldExtension`
-* `isFieldMap`
+* `camelCase`
+* `contains`
+* `divide`
 * `fieldMapKeyType`
 * `fieldMapValueType`
-* `replaceDict`
+* `first`
-* `add`
+* `getEnumValue`
-* `subtract`
+* `getMessageType`
+* `getProtoFile`
+* `goNormalize`
+* `goTypeWithPackage`
+* `goType`
+* `goZeroValue`
+* `haskellType`
+* `httpBody`
+* `httpPath`
+* `httpPathsAdditionalBindings`
+* `httpVerb`
+* `index`
+* `int64FieldExtension`
+* `isFieldMap`
+* `isFieldMessageTimeStamp`
+* `isFieldMessage`
+* `isFieldRepeated`
+* `jsSuffixReserved`
+* `jsType`
+* `json`
+* `kebabCase`
+* `last`
+* `leadingComment`
+* `leadingDetachedComments`
+* `lowerCamelCase`
+* `lowerFirst`
+* `lowerGoNormalize`
 * `multiply`
-* `divide`
+* `namespacedFlowType`
+* `prettyjson`
+* `replaceDict`
+* `shortType`
+* `snakeCase`
+* `splitArray`
+* `stringFieldExtension`
+* `stringMethodOptionsExtension`
+* `string`
+* `subtract`
+* `trailingComment`
+* `trimstr`
+* `upperFirst`
+* `urlHasVarsFromMessage`
 
 See the project helpers for the complete list.
 
@@ -152,6 +153,10 @@ $> docker run --rm -v "$(pwd):$(pwd)" -w "$(pwd)" moul/protoc-gen-gotemplate -I.
 * [translator](https://github.com/moul/translator): Translator Micro-service using Gettext and Go-Kit
 * [acl](https://github.com/moul/acl): ACL micro-service (gRPC/protobuf + http/json)
 
+## See also
+
+* [pbhbs](https://github.com/gponsinet/pbhbs): protobuf gen based on handlebarjs template
+
 ## License
 
 MIT

assets/assets

@@ -0,0 +1,6 @@
+  /Users/moul/go/src/moul.io/protoc-gen-gotemplate/assets:
+  total used in directory 552 available 9223372036849978910
+  drwxr-xr-x   4 moul  staff     128 Dec  9 11:31 .
+  lrwxr-xr-x   1 moul  staff      33 Dec  9 11:31 .#web-editor.jpg -> moul@manfred-spacegray.local.9471
+  drwxr-xr-x  21 moul  staff     672 Sep 13 18:05 ..
+  -rw-r--r--@  1 moul  staff  280357 Oct 26  2017 web-editor.jpg

encoder.go

@@ -11,7 +11,7 @@ import (
 	"time"
 
 	"github.com/golang/protobuf/protoc-gen-go/descriptor"
-	"github.com/golang/protobuf/protoc-gen-go/plugin"
+	plugin_go "github.com/golang/protobuf/protoc-gen-go/plugin"
 
 	pgghelpers "moul.io/protoc-gen-gotemplate/helpers"
 )
@@ -210,10 +210,8 @@ func (e *GenericTemplateBasedEncoder) Files() []*plugin_go.CodeGeneratorResponse
 		case f := <-resultChan:
 			files = append(files, f)
 		case err = <-errChan:
+			panic(err)
 		}
 	}
-	if err != nil {
-		panic(err)
-	}
 	return files
 }

examples/go-kit/services/session/gen/endpoints/endpoints.go

@@ -5,8 +5,8 @@ import (
 	"fmt"
 
 	"github.com/go-kit/kit/endpoint"
-	pb "moul.io/protoc-gen-gotemplate/examples/go-kit/services/session/gen/pb"
 	oldcontext "golang.org/x/net/context"
+	pb "moul.io/protoc-gen-gotemplate/examples/go-kit/services/session/gen/pb"
 )
 
 var _ = endpoint.Chain

examples/go-kit/services/sprint/gen/endpoints/endpoints.go

@@ -5,8 +5,8 @@ import (
 	"fmt"
 
 	"github.com/go-kit/kit/endpoint"
-	pb "moul.io/protoc-gen-gotemplate/examples/go-kit/services/sprint/gen/pb"
 	oldcontext "golang.org/x/net/context"
+	pb "moul.io/protoc-gen-gotemplate/examples/go-kit/services/sprint/gen/pb"
 )
 
 var _ = endpoint.Chain

examples/go-kit/services/user/gen/endpoints/endpoints.go

@@ -5,8 +5,8 @@ import (
 	"fmt"
 
 	"github.com/go-kit/kit/endpoint"
-	pb "moul.io/protoc-gen-gotemplate/examples/go-kit/services/user/gen/pb"
 	oldcontext "golang.org/x/net/context"
+	pb "moul.io/protoc-gen-gotemplate/examples/go-kit/services/user/gen/pb"
 )
 
 var _ = endpoint.Chain

examples/import/output/output.go

@@ -2,39 +2,25 @@
 package company
 
 import (
+	"context"
+
 	"moul.io/protoc-gen-gotemplate/examples/import/output/models/article"
-    "moul.io/protoc-gen-gotemplate/examples/import/output/models/common"
+	"moul.io/protoc-gen-gotemplate/examples/import/output/models/common"
 )
 
 type Repository interface {
-     GetArticle(getarticle *common.GetArticle ) (*company.Article, []*company.Storage,  error)
+	GetArticle(getarticle *common.GetArticle) (*company.Article, []*company.Storage, error)
 }
 
-
-
-
-
-
-
 // ------------------------- Public SDK -----------------------------
 
-
-
-
-
-
-
 // GetArticle : proto: missing extension proto: missing extension
-func (sdk *Sdk) GetArticle(ctx context.Context, 
+func (sdk *Sdk) GetArticle(ctx context.Context,
-  getarticle *article.GetArticle, token, requestID string)(article *article.Article, storages []*article.GetArticleResponse_Storage, err error) {
+	getarticle *article.GetArticle, token, requestID string) (article *article.Article, storages []*article.GetArticleResponse_Storage, err error) {
 
-  out := &pb.GetArticleResponse{}
+	out := &pb.GetArticleResponse{}
 	_ = out
 
+	return out.Article, out.Storages, nil
 
-  return out.Article, out.Storages, nil
- 
 }
-
- 
- 

examples/single-package-mode/output/bbb/service.go

@@ -4,8 +4,8 @@ package bbb
 import (
 	"fmt"
 
-	"moul.io/protoc-gen-gotemplate/examples/single-package-mode/output/aaa"
 	"golang.org/x/net/context"
+	"moul.io/protoc-gen-gotemplate/examples/single-package-mode/output/aaa"
 )
 
 type Service struct{}

examples/time/output/time.go

@@ -2,9 +2,9 @@
 package foo
 
 import (
-    "github.com/golang/protobuf/ptypes/timestamp"
+	"github.com/golang/protobuf/ptypes/timestamp"
 )
 
 type Repository interface {
-     GetFoo(timestamp *timestamp.Timestamp ) (*timestamp.Timestamp,  error)
+	GetFoo(timestamp *timestamp.Timestamp) (*timestamp.Timestamp, error)
-}
+}

go.mod

@@ -4,10 +4,6 @@ require (
 	github.com/Masterminds/semver v1.2.2 // indirect
 	github.com/Masterminds/sprig v2.14.1+incompatible
 	github.com/aokoli/goutils v0.0.0-20170502144750-e57d01ace047 // indirect
-	github.com/dgrijalva/jwt-go v0.0.0-20160621201154-c9eaceb2896d // indirect
-	github.com/go-kit/kit v0.0.0-20161109000648-9f5c614cd1e7 // indirect
-	github.com/go-logfmt/logfmt v0.3.0 // indirect
-	github.com/go-stack/stack v1.5.3 // indirect
 	github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b // indirect
 	github.com/golang/protobuf v0.0.0-20161117033126-8ee79997227b
 	github.com/gorilla/context v0.0.0-20160226214623-1ea25387ff6f // indirect
@@ -16,12 +12,10 @@ require (
 	github.com/grpc-ecosystem/grpc-gateway v1.2.2
 	github.com/huandu/xstrings v0.0.0-20151130125119-3959339b3335
 	github.com/imdario/mergo v0.0.0-20171009183408-7fe0c75c13ab // indirect
-	github.com/kr/fs v0.0.0-20131111012553-2788f0dbd169 // indirect
-	github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515 // indirect
 	github.com/satori/go.uuid v1.1.0 // indirect
+	github.com/stretchr/testify v1.3.0 // indirect
 	golang.org/x/crypto v0.0.0-20170516161655-0fe963104e9d // indirect
-	golang.org/x/net v0.0.0-20170108160505-da2b4fa28524 // indirect
+	golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4 // indirect
-	golang.org/x/text v0.0.0-20161216064924-a49bea13b776 // indirect
 	google.golang.org/genproto v0.0.0-20170517234824-bb3573be0c48
-	google.golang.org/grpc v1.0.4 // indirect
+	gopkg.in/yaml.v2 v2.2.2 // indirect
 )

go.sum

@@ -4,10 +4,8 @@ github.com/Masterminds/sprig v2.14.1+incompatible h1:rTHERm50Xp1Cbb8x7xBCeDp//jM
 github.com/Masterminds/sprig v2.14.1+incompatible/go.mod h1:y6hNFY5UBTIWBxnzTeuNhlNS5hqE0NB0E6fgfo2Br3o=
 github.com/aokoli/goutils v0.0.0-20170502144750-e57d01ace047 h1:Bn0iqJ/349f606hR0juIGyheAI6+hyg9XUOLhN9udLo=
 github.com/aokoli/goutils v0.0.0-20170502144750-e57d01ace047/go.mod h1:SijmP0QR8LtwsmDs8Yii5Z/S4trXFGFC2oO5g9DP+DQ=
-github.com/dgrijalva/jwt-go v0.0.0-20160621201154-c9eaceb2896d/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
+github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
-github.com/go-kit/kit v0.0.0-20161109000648-9f5c614cd1e7/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
-github.com/go-stack/stack v1.5.3/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/protobuf v0.0.0-20161117033126-8ee79997227b h1:fE/yi9pibxGEc0gSJuEShcsBXE2d5FW3OudsjE9tKzQ=
@@ -24,14 +22,20 @@ github.com/huandu/xstrings v0.0.0-20151130125119-3959339b3335 h1:KZOP9q7J/P4eMBi
 github.com/huandu/xstrings v0.0.0-20151130125119-3959339b3335/go.mod h1:4qWG/gcEcfX4z/mBDHJ++3ReCw9ibxbsNJbcucJdbSo=
 github.com/imdario/mergo v0.0.0-20171009183408-7fe0c75c13ab h1:k/Biv+LJL35wkk0Hveko1nj7as4tSHkHdZaNlzn/gcQ=
 github.com/imdario/mergo v0.0.0-20171009183408-7fe0c75c13ab/go.mod h1:2EnlNZ0deacrJVfApfmtdGgDfMuh/nq6Ok1EcJh5FfA=
-github.com/kr/fs v0.0.0-20131111012553-2788f0dbd169/go.mod h1:glhvuHOU9Hy7/8PwwdtnarXqLagOX0b/TbZx2zLMqEg=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
-github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/satori/go.uuid v1.1.0 h1:B9KXyj+GzIpJbV7gmr873NsY6zpbxNy24CBtGrk7jHo=
 github.com/satori/go.uuid v1.1.0/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdhQKdks0=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 golang.org/x/crypto v0.0.0-20170516161655-0fe963104e9d h1:qjfFh1YMn6m60QTGoG+IlwUMhNlXJbDyCa6EkHM/N2w=
 golang.org/x/crypto v0.0.0-20170516161655-0fe963104e9d/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
-golang.org/x/net v0.0.0-20170108160505-da2b4fa28524/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4 h1:YUO/7uOKsKeq9UokNS62b8FYywz3ker1l1vDZRCRefw=
-golang.org/x/text v0.0.0-20161216064924-a49bea13b776/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 google.golang.org/genproto v0.0.0-20170517234824-bb3573be0c48 h1:xfoW+Di7qQQUnjptcGb4/rpc701e3RvfNmaywfMxQVI=
 google.golang.org/genproto v0.0.0-20170517234824-bb3573be0c48/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
-google.golang.org/grpc v1.0.4/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

helpers/helpers.go

@@ -94,15 +94,15 @@ var ProtoHelpersFuncMap = template.FuncMap{
 	"trimstr": func(cutset, s string) string {
 		return strings.Trim(s, cutset)
 	},
-	"index": func(array interface{}, i int32) interface{} {
+	"index": func(array interface{}, i int) interface{} {
 		slice := reflect.ValueOf(array)
 		if slice.Kind() != reflect.Slice {
 			panic("Error in index(): given a non-slice type")
 		}
-		if i < 0 || int(i) >= slice.Len() {
+		if i < 0 || i >= slice.Len() {
 			panic("Error in index(): index out of bounds")
 		}
-		return slice.Index(int(i)).Interface()
+		return slice.Index(i).Interface()
 	},
 	"add": func(a int, b int) int {
 		return a + b
@@ -146,9 +146,14 @@ var ProtoHelpersFuncMap = template.FuncMap{
 	"leadingComment":               leadingComment,
 	"trailingComment":              trailingComment,
 	"leadingDetachedComments":      leadingDetachedComments,
+	"stringFileOptionsExtension":   stringFileOptionsExtension,
+	"stringMessageExtension":       stringMessageExtension,
 	"stringFieldExtension":         stringFieldExtension,
+	"int64FieldExtension":          int64FieldExtension,
+	"int64MessageExtension":        int64MessageExtension,
 	"stringMethodOptionsExtension": stringMethodOptionsExtension,
 	"boolMethodOptionsExtension":   boolMethodOptionsExtension,
+	"boolMessageExtension":         boolMessageExtension,
 	"boolFieldExtension":           boolFieldExtension,
 	"isFieldMap":                   isFieldMap,
 	"fieldMapKeyType":              fieldMapKeyType,
@@ -156,6 +161,8 @@ var ProtoHelpersFuncMap = template.FuncMap{
 	"replaceDict":                  replaceDict,
 	"setStore":                     setStore,
 	"getStore":                     getStore,
+	"goPkg":                        goPkg,
+	"goPkgLastElement":             goPkgLastElement,
 }
 
 var pathMap map[interface{}]*descriptor.SourceCodeInfo_Location
@@ -282,12 +289,12 @@ func samePath(a, b []int32) bool {
 	return true
 }
 
-func findSourceInfoLocation(i interface{}) *descriptor.SourceCodeInfo_Location {
+/*func findSourceInfoLocation(i interface{}) *descriptor.SourceCodeInfo_Location {
 	if pathMap == nil {
 		return nil
 	}
 	return pathMap[i]
-}
+}*/
 
 func leadingComment(i interface{}) string {
 	loc := pathMap[i]
@@ -342,6 +349,46 @@ func stringMethodOptionsExtension(fieldID int32, f *descriptor.MethodDescriptorP
 	return *str
 }
 
+// stringFileOptionsExtension extracts file options of a string type.
+// To define your own extensions see:
+// https://developers.google.com/protocol-buffers/docs/proto#customoptions
+// Typically the fieldID of private extensions should be in the range:
+// 50000-99999
+func stringFileOptionsExtension(fieldID int32, f *descriptor.FileDescriptorProto) string {
+	if f == nil {
+		return ""
+	}
+	if f.Options == nil {
+		return ""
+	}
+	var extendedType *descriptor.FileOptions
+	var extensionType *string
+
+	eds := proto.RegisteredExtensions(f.Options)
+	if eds[fieldID] == nil {
+		ed := &proto.ExtensionDesc{
+			ExtendedType:  extendedType,
+			ExtensionType: extensionType,
+			Field:         fieldID,
+			Tag:           fmt.Sprintf("bytes,%d", fieldID),
+		}
+		proto.RegisterExtension(ed)
+		eds = proto.RegisteredExtensions(f.Options)
+	}
+
+	ext, err := proto.GetExtension(f.Options, eds[fieldID])
+	if err != nil {
+		return ""
+	}
+
+	str, ok := ext.(*string)
+	if !ok {
+		return ""
+	}
+
+	return *str
+}
+
 func stringFieldExtension(fieldID int32, f *descriptor.FieldDescriptorProto) string {
 	if f == nil {
 		return ""
@@ -377,6 +424,111 @@ func stringFieldExtension(fieldID int32, f *descriptor.FieldDescriptorProto) str
 	return *str
 }
 
+func int64FieldExtension(fieldID int32, f *descriptor.FieldDescriptorProto) int64 {
+	if f == nil {
+		return 0
+	}
+	if f.Options == nil {
+		return 0
+	}
+	var extendedType *descriptor.FieldOptions
+	var extensionType *int64
+
+	eds := proto.RegisteredExtensions(f.Options)
+	if eds[fieldID] == nil {
+		ed := &proto.ExtensionDesc{
+			ExtendedType:  extendedType,
+			ExtensionType: extensionType,
+			Field:         fieldID,
+			Tag:           fmt.Sprintf("varint,%d", fieldID),
+		}
+		proto.RegisterExtension(ed)
+		eds = proto.RegisteredExtensions(f.Options)
+	}
+
+	ext, err := proto.GetExtension(f.Options, eds[fieldID])
+	if err != nil {
+		return 0
+	}
+
+	i, ok := ext.(*int64)
+	if !ok {
+		return 0
+	}
+
+	return *i
+}
+
+func int64MessageExtension(fieldID int32, f *descriptor.DescriptorProto) int64 {
+	if f == nil {
+		return 0
+	}
+	if f.Options == nil {
+		return 0
+	}
+	var extendedType *descriptor.MessageOptions
+	var extensionType *int64
+
+	eds := proto.RegisteredExtensions(f.Options)
+	if eds[fieldID] == nil {
+		ed := &proto.ExtensionDesc{
+			ExtendedType:  extendedType,
+			ExtensionType: extensionType,
+			Field:         fieldID,
+			Tag:           fmt.Sprintf("varint,%d", fieldID),
+		}
+		proto.RegisterExtension(ed)
+		eds = proto.RegisteredExtensions(f.Options)
+	}
+
+	ext, err := proto.GetExtension(f.Options, eds[fieldID])
+	if err != nil {
+		return 0
+	}
+
+	i, ok := ext.(*int64)
+	if !ok {
+		return 0
+	}
+
+	return *i
+}
+
+func stringMessageExtension(fieldID int32, f *descriptor.DescriptorProto) string {
+	if f == nil {
+		return ""
+	}
+	if f.Options == nil {
+		return ""
+	}
+	var extendedType *descriptor.MessageOptions
+	var extensionType *string
+
+	eds := proto.RegisteredExtensions(f.Options)
+	if eds[fieldID] == nil {
+		ed := &proto.ExtensionDesc{
+			ExtendedType:  extendedType,
+			ExtensionType: extensionType,
+			Field:         fieldID,
+			Tag:           fmt.Sprintf("bytes,%d", fieldID),
+		}
+		proto.RegisterExtension(ed)
+		eds = proto.RegisteredExtensions(f.Options)
+	}
+
+	ext, err := proto.GetExtension(f.Options, eds[fieldID])
+	if err != nil {
+		return ""
+	}
+
+	str, ok := ext.(*string)
+	if !ok {
+		return ""
+	}
+
+	return *str
+}
+
 func boolMethodOptionsExtension(fieldID int32, f *descriptor.MethodDescriptorProto) bool {
 	if f == nil {
 		return false
@@ -393,7 +545,7 @@ func boolMethodOptionsExtension(fieldID int32, f *descriptor.MethodDescriptorPro
 			ExtendedType:  extendedType,
 			ExtensionType: extensionType,
 			Field:         fieldID,
-			Tag:           fmt.Sprintf("bytes,%d", fieldID),
+			Tag:           fmt.Sprintf("varint,%d", fieldID),
 		}
 		proto.RegisterExtension(ed)
 		eds = proto.RegisteredExtensions(f.Options)
@@ -447,6 +599,41 @@ func boolFieldExtension(fieldID int32, f *descriptor.FieldDescriptorProto) bool
 	return *b
 }
 
+func boolMessageExtension(fieldID int32, f *descriptor.DescriptorProto) bool {
+	if f == nil {
+		return false
+	}
+	if f.Options == nil {
+		return false
+	}
+	var extendedType *descriptor.MessageOptions
+	var extensionType *bool
+
+	eds := proto.RegisteredExtensions(f.Options)
+	if eds[fieldID] == nil {
+		ed := &proto.ExtensionDesc{
+			ExtendedType:  extendedType,
+			ExtensionType: extensionType,
+			Field:         fieldID,
+			Tag:           fmt.Sprintf("varint,%d", fieldID),
+		}
+		proto.RegisterExtension(ed)
+		eds = proto.RegisteredExtensions(f.Options)
+	}
+
+	ext, err := proto.GetExtension(f.Options, eds[fieldID])
+	if err != nil {
+		return false
+	}
+
+	b, ok := ext.(*bool)
+	if !ok {
+		return false
+	}
+
+	return *b
+}
+
 func init() {
 	for k, v := range sprig.TxtFuncMap() {
 		ProtoHelpersFuncMap[k] = v
@@ -1128,3 +1315,13 @@ func replaceDict(src string, dict map[string]interface{}) string {
 	}
 	return src
 }
+
+func goPkg(f *descriptor.FileDescriptorProto) string {
+	return f.Options.GetGoPackage()
+}
+
+func goPkgLastElement(f *descriptor.FileDescriptorProto) string {
+	pkg := goPkg(f)
+	pkgSplitted := strings.Split(pkg, "/")
+	return pkgSplitted[len(pkgSplitted)-1]
+}

main.go

@@ -8,7 +8,7 @@ import (
 
 	"github.com/golang/protobuf/proto"
 	"github.com/golang/protobuf/protoc-gen-go/generator"
-	"github.com/golang/protobuf/protoc-gen-go/plugin"
+	plugin_go "github.com/golang/protobuf/protoc-gen-go/plugin"
 	ggdescriptor "github.com/grpc-ecosystem/grpc-gateway/protoc-gen-grpc-gateway/descriptor"
 
 	pgghelpers "moul.io/protoc-gen-gotemplate/helpers"
@@ -48,6 +48,7 @@ func main() {
 		debug             = false
 		all               = false
 		singlePackageMode = false
+		fileMode          = false
 	)
 	if parameter := g.Request.GetParameter(); parameter != "" {
 		for _, param := range strings.Split(parameter, ",") {
@@ -85,6 +86,14 @@ func main() {
 				default:
 					log.Printf("Err: invalid value for debug: %q", parts[1])
 				}
+			case "file-mode":
+				switch strings.ToLower(parts[1]) {
+				case boolTrue, "t":
+					fileMode = true
+				case boolFalse, "f":
+				default:
+					log.Printf("Err: invalid value for file-mode: %q", parts[1])
+				}
 			default:
 				log.Printf("Err: unknown parameter: %q", param)
 			}
@@ -125,6 +134,17 @@ func main() {
 			continue
 		}
 
+		if fileMode {
+			if s := file.GetService(); s != nil && len(s) > 0 {
+				encoder := NewGenericTemplateBasedEncoder(templateDir, file, debug, destinationDir)
+				for _, tmpl := range encoder.Files() {
+					concatOrAppend(tmpl)
+				}
+			}
+
+			continue
+		}
+
 		for _, service := range file.GetService() {
 			encoder := NewGenericServiceTemplateBasedEncoder(templateDir, service, file, debug, destinationDir)
 			for _, tmpl := range encoder.Files() {

renovate.json

@@ -1,5 +1,6 @@
 {
   "extends": [
     "config:base"
-  ]
+  ],
+  "groupName": "all"
 }