Support goreleaser and show version flag

.github/workflows/goreleaser.yml

@@ -0,0 +1,28 @@
+name: goreleaser
+
+on:
+  push:
+    tags:
+      - "*"
+jobs:
+  goreleaser:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      -
+        name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version-file: './go.mod'
+      -
+        name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v5
+        with:
+          version: latest
+          args: release --clean
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -5,3 +5,5 @@
 debug
 main
 MpegTsAnalyzer
+
+dist/

.goreleaser.yaml

@@ -0,0 +1,51 @@
+# This is an example .goreleaser.yml file with some sensible defaults.
+# Make sure to check the documentation at https://goreleaser.com
+
+# The lines below are called `modelines`. See `:help modeline`
+# Feel free to remove those if you don't want/need to use them.
+# yaml-language-server: $schema=https://goreleaser.com/static/schema.json
+# vim: set ts=2 sw=2 tw=0 fo=cnqoj
+
+version: 1
+
+before:
+  hooks:
+    # You may remove this if you don't use go modules.
+    - go mod tidy
+    # you may remove this if you don't need go generate
+    - go generate ./...
+
+builds:
+  - env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      - windows
+      - darwin
+    flags:
+      - -trimpath
+    ldflags:
+      - -s -w
+      - -X main.version={{.Version}}
+
+archives:
+  - format: tar.gz
+    # this name template makes the OS and Arch compatible with the results of `uname`.
+    name_template: >-
+      {{ .ProjectName }}_
+      {{- title .Os }}_
+      {{- if eq .Arch "amd64" }}x86_64
+      {{- else if eq .Arch "386" }}i386
+      {{- else }}{{ .Arch }}{{ end }}
+      {{- if .Arm }}v{{ .Arm }}{{ end }}
+    # use zip for windows archives
+    format_overrides:
+      - goos: windows
+        format: zip
+
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - "^docs:"
+      - "^test:"

README.md

@@ -9,19 +9,22 @@ It can parse TS header, Adaptation Field, PSI(PAT/PMT) and PES header. Then, it
 Default, it is dump each timestamps(PCR/PTS/DTS) that include PCR interval and PTS PCR gap. If you want to dump more detail, please add each command line flags.
 
 ```
-usage: MpegTsAnalyzer [<flags>] <input>
+usage: MpegTsAnalyzer [<flags>] [<input>]
+
 
 Flags:
-      --help                   Show context-sensitive help (also try --help-long
-                               and --help-man).
-      --dump-ts-header         Dump TS packet header.
-      --dump-ts-payload        Dump TS packet payload binary.
-      --dump-adaptation-field  Dump TS packet adaptation_field detail.
-      --dump-psi               Dump PSI(PAT/PMT) detail.
-  -t, --dump-timestamp         Dump PCR/PTS/DTS timestamps.
+      --[no-]help             Show context-sensitive help (also try --help-long and --help-man).
+      --[no-]dump-ts-header   Dump TS packet header.
+      --[no-]dump-ts-payload  Dump TS packet payload binary.
+      --[no-]dump-adaptation-field  
+                              Dump TS packet adaptation_field detail.
+      --[no-]dump-psi         Dump PSI(PAT/PMT) detail.
+      --[no-]dump-pes-header  Dump PES packet header detail.
+  -t, --[no-]dump-timestamp   Dump PCR/PTS/DTS timestamps.
+      --[no-]version          Show app version.
 
 Args:
-  <input>  Input file name.
+  [<input>]  Input file name.
 ```
 
 # Result Examples

go.mod

@@ -2,8 +2,9 @@ module github.com/small-teton/MpegTsAnalyzer
 
 go 1.21.4
 
+require github.com/alecthomas/kingpin/v2 v2.4.0
+
 require (
-	github.com/alecthomas/kingpin/v2 v2.4.0 // indirect
 	github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137 // indirect
 	github.com/xhit/go-str2duration/v2 v2.1.0 // indirect
 )

go.sum

@@ -3,10 +3,17 @@ github.com/alecthomas/kingpin/v2 v2.4.0/go.mod h1:0gyi0zQnjuFk8xrkNKamJoyUo382HR
 github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137 h1:s6gZFSlWYmbqAuRjVTiNNhvNRfY2Wxp9nhfyel4rklc=
 github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137/go.mod h1:OMCwj8VM1Kc9e19TLln2VL61YJF0x1XFtfdL4JdbSyE=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
+github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
+github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/xhit/go-str2duration/v2 v2.1.0 h1:lxklc02Drh6ynqX+DdPyp5pCKLUQpRT8bp8Ydu2Bstc=
 github.com/xhit/go-str2duration/v2 v2.1.0/go.mod h1:ohY8p+0f07DiV6Em5LKB0s2YpLtXVyJfNt1+BlmyAsU=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

main.go

@@ -19,10 +19,13 @@ var (
 	dumpPsi             = kingpin.Flag("dump-psi", "Dump PSI(PAT/PMT) detail.").Bool()
 	dumpPesHeader       = kingpin.Flag("dump-pes-header", "Dump PES packet header detail.").Bool()
 	dumpTimestamp       = kingpin.Flag("dump-timestamp", "Dump PCR/PTS/DTS timestamps.").Short('t').Bool()
+	showVersion         = kingpin.Flag("version", "Show app version.").Bool()
 )
 
+var version string
+
 func main() {
-	filename := kingpin.Arg("input", "Input file name.").Required().String()
+	filename := kingpin.Arg("input", "Input file name.").String()
 	kingpin.Parse()
 
 	var options options.Options
@@ -32,6 +35,17 @@ func main() {
 	options.SetDumpPsi(*dumpPsi)
 	options.SetDumpPesHeader(*dumpPesHeader)
 	options.SetDumpTimestamp(*dumpTimestamp)
+	options.SetVersion(*showVersion)
+
+	if options.Version() {
+		fmt.Printf("version: %s\n", version)
+		os.Exit(0)
+	}
+
+	if *filename == "" {
+		fmt.Println("input file name is empty.")
+		os.Exit(1)
+	}
 
 	if err := parseTsFile(*filename, options); err != nil {
 		fmt.Println(err)

options/options.go

@@ -7,7 +7,8 @@ type Options struct {
 	dumpAdaptationField bool
 	dumpPsi             bool
 	dumpPesHeader       bool
-	dumpTimestamp    	bool
+	dumpTimestamp       bool
+	version             bool
 }
 
 // DumpHeader return flag data "--dump-ts-header"
@@ -28,6 +29,9 @@ func (o *Options) DumpPesHeader() bool { return o.dumpPesHeader }
 // NotDumpTimestamp return flag data "--not-dump-timestamp"
 func (o *Options) DumpTimestamp() bool { return o.dumpTimestamp }
 
+// NotDumpTimestamp return flag data "--not-dump-timestamp"
+func (o *Options) Version() bool { return o.version }
+
 // SetDumpHeader set value to "--dump-ts-header"
 func (o *Options) SetDumpHeader(v bool) { o.dumpHeader = v }
 
@@ -45,3 +49,6 @@ func (o *Options) SetDumpPesHeader(v bool) { o.dumpPesHeader = v }
 
 // SetDumpTimestamp set value to "--dump-timestamp"
 func (o *Options) SetDumpTimestamp(v bool) { o.dumpTimestamp = v }
+
+// SetVersion set value to "--version"
+func (o *Options) SetVersion(v bool) { o.version = v }

options/options_test.go

@@ -193,3 +193,19 @@ func TestDumpTimestamp(t *testing.T) {
 		t.Errorf("actual: false, But got %t", retVal)
 	}
 }
+
+func TestVersion(t *testing.T) {
+	options := new(Options)
+
+	options.SetVersion(true)
+	retVal := options.version
+	if retVal != true {
+		t.Errorf("actual: true, But got %t", retVal)
+	}
+
+	options.SetVersion(false)
+	retVal = options.version
+	if retVal != false {
+		t.Errorf("actual: false, But got %t", retVal)
+	}
+}