Feature/setup versioning

.gitignore

@@ -1 +1,2 @@
-.idea
+.idea
+dist

.goreleaser.yaml

@@ -13,6 +13,8 @@ builds:
       - linux
       - windows
       - darwin
+    ldflags:
+      - -s -w -X github.com/laureanray/clibgen/cmd.version={{.Version}}
 checksum:
   name_template: 'checksums.txt'
 snapshot:

cmd/root.go

@@ -1,11 +1,14 @@
 package cmd
 
 import (
+	"fmt"
 	"os"
 
 	"github.com/spf13/cobra"
 )
 
+var version string
+
 var rootCmd = &cobra.Command{
 	Use:   "clibgen",
 	Short: "Library Genesis command line / terminal client",
@@ -14,6 +17,15 @@ Clibgen is a CLI application to search and download epubs, pdfs, from library ge
 Useful if you are lazy to open up a browser to download e-books/resources.`,
 }
 
+var versionCmd = &cobra.Command{
+  Use:   "version",
+  Short: "Print the version number of Hugo",
+  Long:  `All software has versions. This is Hugo's`,
+  Run: func(cmd *cobra.Command, args []string) {
+    fmt.Println(version)
+  },
+}
+
 func Execute() {
 	err := rootCmd.Execute()
 	if err != nil {
@@ -22,5 +34,5 @@ func Execute() {
 }
 
 func init() {
-	rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
+  rootCmd.AddCommand(versionCmd)
 }

main.go

@@ -1,6 +1,8 @@
 package main
 
-import "github.com/laureanray/clibgen/cmd"
+import (
+	"github.com/laureanray/clibgen/cmd"
+)
 
 func main() {
 	cmd.Execute()

test/integration_test.go

@@ -7,16 +7,11 @@ import (
 	"os"
 	"os/exec"
 	"path/filepath"
-	"reflect"
 	"strings"
 	"testing"
 	"time"
 )
 
-var (
-	update = flag.Bool("update", false, "update .golden files")
-)
-
 var binaryName = "clibgen"
 var binaryPath = ""
 
@@ -42,12 +37,6 @@ func TestMain(m *testing.M) {
 	os.Exit(m.Run())
 }
 
-func runBinary(args []string) ([]byte, error) {
-	cmd := exec.Command(binaryPath, args...)
-	cmd.Env = append(os.Environ(), "GOCOVERDIR=.coverdata")
-	return cmd.CombinedOutput()
-}
-
 func runBinaryWithFileInput(args []string, bytesToWrite []byte) ([]byte, error) {
 	fmt.Println("Running binary with file input", bytesToWrite)
 	fmt.Printf("Executing command: %s", binaryPath)
@@ -99,38 +88,6 @@ func runBinaryWithFileInput(args []string, bytesToWrite []byte) ([]byte, error)
 	return out, err
 }
 
-func TestStaticCliArgs(t *testing.T) {
-	tests := []struct {
-		name    string
-		args    []string
-		fixture string
-	}{
-		{"help args", []string{"--help"}, "help.golden"},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			output, err := runBinary(tt.args)
-
-			if err != nil {
-				t.Fatal(err)
-			}
-
-			if *update {
-				writeFixture(t, tt.fixture, output)
-			}
-
-			actual := string(output)
-
-			expected := loadFixture(t, tt.fixture)
-
-			if !reflect.DeepEqual(actual, expected) {
-				t.Fatalf("actual = %s, expected = %s", actual, expected)
-			}
-		})
-	}
-}
-
 func TestSearch(t *testing.T) {
 	tests := []struct {
 		name         string
@@ -158,40 +115,3 @@ func TestSearch(t *testing.T) {
 		})
 	}
 }
-
-func removeLastLine(str string, num int) string {
-	lines := strings.Split(str, "\n")
-
-	if len(lines) > 0 {
-		lines = lines[:len(lines)-num]
-	}
-
-	return strings.Join(lines, "\n")
-}
-
-func writeFixture(t *testing.T, goldenFile string, actual []byte) {
-	t.Helper()
-	goldenPath := "testdata/" + goldenFile
-
-	f, err := os.OpenFile(goldenPath, os.O_RDWR, 0644)
-	defer f.Close()
-
-	_, err = f.WriteString(string(actual))
-
-	if err != nil {
-		t.Fatalf("Error writing to file %s: %s", goldenPath, err)
-	}
-}
-
-func loadFixture(t *testing.T, goldenFile string) string {
-	goldenPath := "testdata/" + goldenFile
-
-	f, err := os.OpenFile(goldenPath, os.O_RDWR, 0644)
-
-	content, err := ioutil.ReadAll(f)
-	if err != nil {
-		t.Fatalf("Error opening file %s: %s", goldenPath, err)
-	}
-
-	return string(content)
-}