feat(CLI): init command (#117)

.golangci.yml

@@ -14,7 +14,6 @@ linters:
     - containedctx
     - contextcheck
     - exhaustive
-    - goerr113
     - wastedassign
     - nonamedreturns
     - nlreturn

cmd/commands/init.go

@@ -0,0 +1,39 @@
+package commands
+
+import (
+	"fmt"
+	"os"
+
+	cobra "github.com/spf13/cobra"
+	"github.com/zurvan-lab/TimeTrace/config"
+)
+
+func InitCommand(parentCmd *cobra.Command) {
+	init := &cobra.Command{
+		Use:   "init",
+		Short: "Init makes a default config file for you to run time-trace.",
+	}
+	parentCmd.AddCommand(init)
+
+	path := init.Flags().StringP("path", "p", "./config.yml", "config file path")
+
+	init.Run = func(cmd *cobra.Command, args []string) {
+		_, err := os.Stat(*path)
+		if !os.IsNotExist(err) {
+			ExitOnError(cmd, fmt.Errorf("a config file already exist on %s path", *path))
+		}
+
+		cfg := config.DefaultConfig()
+
+		ymlCfg, err := cfg.ToYAML()
+		if err != nil {
+			ExitOnError(cmd, err)
+		}
+
+		if err = os.WriteFile(*path, ymlCfg, 0o600); err != nil {
+			ExitOnError(cmd, err)
+		}
+
+		cmd.Printf("Config created at %s successfully!\n", *path)
+	}
+}

cmd/commands/ping.go

@@ -35,8 +35,7 @@ func PingCommand(parentCmd *cobra.Command) {
 			cmd.Println("PONG, everything is ok.")
 			os.Exit(0)
 		} else {
-			cmd.Printf("something is wrong: %v", response)
-			os.Exit(1)
+			ExitOnError(cmd, fmt.Errorf("something went wrong: %v", response))
 		}
 	}
 }

cmd/main.go

@@ -15,6 +15,7 @@ func main() {
 	commands.RunCommand(rootCmd)
 	commands.REPLCommand(rootCmd)
 	commands.PingCommand(rootCmd)
+	commands.InitCommand(rootCmd)
 
 	err := rootCmd.Execute()
 	if err != nil {

core/TQL/parser/parser_test.go

@@ -1,8 +1,9 @@
 package core
 
 import (
-	"github.com/stretchr/testify/assert"
 	"testing"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func TestParseQuery(t *testing.T) {

core/database/database_test.go

@@ -165,6 +165,7 @@ func TestDataBase(t *testing.T) {
 
 		time := time.Now()
 		timeStr := strconv.Itoa(int(time.Unix()))
+
 		for i := 0; i < 50; i++ {
 			db.PushElement([]string{"testSet", "subSetOne", "testValue", timeStr})
 		}

go.sum

@@ -15,17 +15,13 @@ github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
 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/rs/xid v1.5.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=
-github.com/rs/zerolog v1.31.0 h1:FcTR3NnLWW+NnTwwhFWiJSZr4ECLpqCm6QsEnyvbV4A=
-github.com/rs/zerolog v1.31.0/go.mod h1:/7mN4D5sKwJLZQ2b/znpjC3/GQWY/xaDXUM0kKWRHss=
 github.com/rs/zerolog v1.32.0 h1:keLypqrlIjaFsbmJOBdB/qvyF8KEtCWHwobLp5l/mQ0=
 github.com/rs/zerolog v1.32.0/go.mod h1:/7mN4D5sKwJLZQ2b/znpjC3/GQWY/xaDXUM0kKWRHss=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/spf13/cobra v1.8.0 h1:7aJaZx1B85qltLMc546zn58BxxfZdR/W22ej9CFoEf0=
 github.com/spf13/cobra v1.8.0/go.mod h1:WXLWApfZ71AjXPya3WOlMsY9yMs7YeiHhFVlvLyhcho=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
-github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
-github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=

version.go

@@ -4,10 +4,10 @@ import "fmt"
 
 // These constants follow the semantic versioning 2.0.0 spec (http://semver.org/)
 type Version struct {
-	Meta  string `json:"meta"  xml:"meta"`
-	Major uint8  `json:"major" xml:"major"`
-	Minor uint8  `json:"minor" xml:"minor"`
-	Patch uint8  `json:"patch" xml:"patch"`
+	Meta  string
+	Major uint8
+	Minor uint8
+	Patch uint8
 }
 
 var version = Version{