fix: init commit

.gitignore

@@ -0,0 +1,2 @@
+
+.idea

README.md

@@ -0,0 +1,11 @@
+## Install
+```bash
+git clone [email protected]:Seann-Moser/CaseConvert.git
+cd CaseConvert 
+go mod vendor
+go install
+```
+
+
+## Usages
+-- todo

cmd/conv.go

@@ -0,0 +1,78 @@
+package cmd
+
+import (
+	"bufio"
+	"fmt"
+	"github.com/Seann-Moser/CaseConvert/pkg/caseConvert"
+	"github.com/spf13/cobra"
+	"github.com/spf13/pflag"
+	"github.com/spf13/viper"
+	"os"
+	"strings"
+)
+
+// convCmd represents the conv command
+var convCmd = &cobra.Command{
+	Use:   "conv",
+	Short: "convert any string case type",
+	RunE:  Convert,
+}
+
+func ConvFlags() *pflag.FlagSet {
+	fs := pflag.NewFlagSet("conv", pflag.ExitOnError)
+	fs.StringP("input", "i", "", "")
+	fs.BoolP("snake", "s", false, "")
+	fs.BoolP("camel", "c", false, "")
+	fs.BoolP("pascal", "p", false, "")
+	fs.BoolP("kebab", "k", false, "")
+	fs.BoolP("env", "e", false, "")
+	fs.String("case", "", "")
+	return fs
+}
+
+func init() {
+	convCmd.Flags().AddFlagSet(ConvFlags())
+	rootCmd.AddCommand(convCmd)
+}
+
+func Convert(cmd *cobra.Command, args []string) error {
+	var convertStrings []string
+
+	if len(viper.GetString("input")) != 0 {
+		convertStrings = append(convertStrings, viper.GetString("input"))
+	} else {
+		reader := bufio.NewReader(os.Stdin)
+		stdin, err := reader.ReadString('\n')
+		if err != nil {
+			return fmt.Errorf("input is required(--input or stdin)")
+		}
+		convertStrings = strings.Split(string(stdin), "\n")
+	}
+	c := caseConvert.EnvironmentCase
+	if viper.GetBool("snake") {
+		c = caseConvert.SnakeCase
+	} else if viper.GetBool("camel") {
+		c = caseConvert.CamelCase
+	} else if viper.GetBool("pascal") {
+		c = caseConvert.PascalCase
+	} else if viper.GetBool("kebab") {
+		c = caseConvert.KebabCase
+	} else if viper.GetBool("env") {
+		c = caseConvert.EnvironmentCase
+	}
+	caseType := viper.GetString("case")
+	if caseType != "" {
+		c = caseConvert.CaseType(caseType)
+	}
+	for _, input := range convertStrings {
+		if len(input) == 0 {
+			continue
+		}
+		d, err := caseConvert.Convert(strings.ReplaceAll(input, "\n", ""), c)
+		if err != nil {
+			return err
+		}
+		fmt.Println(d)
+	}
+	return nil
+}

cmd/root.go

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+package cmd
+
+import (
+	"github.com/spf13/viper"
+	"os"
+
+	"github.com/spf13/cobra"
+)
+
+var cfgFile string
+
+// rootCmd represents the base command when called without any subcommands
+var rootCmd = &cobra.Command{
+	Use:   "CaseConvert",
+	Short: "convert any string or stdin case type",
+	PersistentPreRunE: func(cmd *cobra.Command, _ []string) error {
+		return viper.BindPFlags(cmd.Flags())
+	},
+}
+
+// Execute adds all child commands to the root command and sets flags appropriately.
+// This is called by main.main(). It only needs to happen once to the rootCmd.
+func Execute() {
+	err := rootCmd.Execute()
+	if err != nil {
+		os.Exit(1)
+	}
+}
+
+func init() {
+	viper.AutomaticEnv()
+}

go.mod

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+module github.com/Seann-Moser/CaseConvert
+
+go 1.22.2
+
+require (
+	github.com/fsnotify/fsnotify v1.7.0 // indirect
+	github.com/gobeam/stringy v0.0.7 // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/magiconair/properties v1.8.7 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
+	github.com/pelletier/go-toml/v2 v2.2.2 // indirect
+	github.com/sagikazarmark/locafero v0.4.0 // indirect
+	github.com/sagikazarmark/slog-shim v0.1.0 // indirect
+	github.com/sourcegraph/conc v0.3.0 // indirect
+	github.com/spf13/afero v1.11.0 // indirect
+	github.com/spf13/cast v1.6.0 // indirect
+	github.com/spf13/cobra v1.8.1 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/spf13/viper v1.19.0 // indirect
+	github.com/subosito/gotenv v1.6.0 // indirect
+	go.uber.org/atomic v1.9.0 // indirect
+	go.uber.org/multierr v1.9.0 // indirect
+	golang.org/x/exp v0.0.0-20230905200255-921286631fa9 // indirect
+	golang.org/x/sys v0.18.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
+	gopkg.in/ini.v1 v1.67.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)

go.sum

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main.go

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+package main
+
+import "github.com/Seann-Moser/CaseConvert/cmd"
+
+func main() {
+	cmd.Execute()
+}

pkg/caseConvert/caseConvert.go

@@ -0,0 +1,45 @@
+package caseConvert
+
+import (
+	"fmt"
+	"github.com/gobeam/stringy"
+	"strings"
+)
+
+type CaseType string
+
+const (
+	SnakeCase       = CaseType("snake_case")
+	CamelCase       = CaseType("camel_case")
+	PascalCase      = CaseType("pascal_case")
+	KebabCase       = CaseType("kebab-case")
+	EnvironmentCase = CaseType("environment_case")
+)
+
+var CaseTypeList = []string{
+	string(SnakeCase),
+	string(CamelCase),
+	string(PascalCase),
+	string(KebabCase),
+	string(EnvironmentCase),
+}
+
+func Convert(data string, c CaseType) (string, error) {
+	rules := []string{"?", "", "#", ""}
+
+	str := stringy.New(data)
+	switch c {
+	case SnakeCase:
+		return str.SnakeCase(rules...).Get(), nil
+	case CamelCase:
+		return str.CamelCase(rules...).Get(), nil
+	case PascalCase:
+		return str.PascalCase(rules...).Get(), nil
+	case KebabCase:
+		return str.KebabCase(rules...).Get(), nil
+	case EnvironmentCase:
+		return str.SnakeCase(rules...).ToUpper(), nil
+	default:
+		return data, fmt.Errorf("invalid case type(%s), expected (%s)", c, strings.Join(CaseTypeList, ","))
+	}
+}