create qpm

go.mod

@@ -0,0 +1,34 @@
+module github.com/anoriqq/qpm
+
+go 1.18
+
+require (
+	github.com/AlecAivazis/survey/v2 v2.3.4
+	github.com/spf13/cobra v1.4.0
+	github.com/spf13/viper v1.11.0
+)
+
+require (
+	github.com/fsnotify/fsnotify v1.5.1 // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/inconshreveable/mousetrap v1.0.0 // indirect
+	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
+	github.com/magiconair/properties v1.8.6 // indirect
+	github.com/mattn/go-colorable v0.1.12 // indirect
+	github.com/mattn/go-isatty v0.0.14 // indirect
+	github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b // indirect
+	github.com/mitchellh/mapstructure v1.4.3 // indirect
+	github.com/pelletier/go-toml v1.9.4 // indirect
+	github.com/pelletier/go-toml/v2 v2.0.0-beta.8 // indirect
+	github.com/spf13/afero v1.8.2 // indirect
+	github.com/spf13/cast v1.4.1 // indirect
+	github.com/spf13/jwalterweatherman v1.1.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/subosito/gotenv v1.2.0 // indirect
+	golang.org/x/sys v0.0.0-20220412211240-33da011f77ad // indirect
+	golang.org/x/term v0.0.0-20210503060354-a79de5458b56 // indirect
+	golang.org/x/text v0.3.7 // indirect
+	gopkg.in/ini.v1 v1.66.4 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
+)

internal/cmd/config.go

@@ -0,0 +1,46 @@
+package cmd
+
+import (
+	"errors"
+	"fmt"
+	"strings"
+
+	"github.com/anoriqq/qpm/internal/config"
+	"github.com/spf13/cobra"
+)
+
+var configCmd = &cobra.Command{
+	Use:   "config",
+	Short: "update config",
+	Example: `  # set ScriptDir to ~/.qpm
+  qpm config ScriptDir ~/.qpm`,
+	RunE: configRun,
+}
+
+func init() {
+	rootCmd.AddCommand(configCmd)
+}
+
+var r = strings.NewReplacer("{", "", "}", "", ":", ": ")
+
+func configRun(_ *cobra.Command, args []string) error {
+	if len(args) < 2 {
+		return errors.New("config field and value is required")
+	}
+	if len(args) != 2 {
+		return errors.New("too many arguments")
+	}
+
+	configField, configValue := args[0], args[1]
+
+	switch strings.ToLower(configField) {
+	case "scriptdir":
+		config.SetScriptDir(configValue)
+	default:
+		return fmt.Errorf("unknown config field: %s", configField)
+	}
+
+	fmt.Println(r.Replace(fmt.Sprintf("%+v\n", config.Cfg)))
+
+	return nil
+}

internal/cmd/install.go

@@ -0,0 +1,110 @@
+package cmd
+
+import (
+	"bufio"
+	"errors"
+	"fmt"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"runtime"
+
+	"github.com/AlecAivazis/survey/v2"
+	"github.com/anoriqq/qpm/internal/config"
+	"github.com/spf13/cobra"
+)
+
+var installCmd = &cobra.Command{
+	Use:   "install",
+	Short: "install packages",
+	RunE:  installRun,
+}
+
+func init() {
+	rootCmd.AddCommand(installCmd)
+}
+
+func installRun(_ *cobra.Command, args []string) error {
+	if !config.HasScriptDir() {
+		scriptDir, err := surveyScriptDir()
+		if err != nil {
+			return err
+		}
+
+		err = config.SetScriptDir(scriptDir)
+		if err != nil {
+			return err
+		}
+	}
+
+	pkgName, err := getPkgName(args)
+	if err != nil {
+		return err
+	}
+
+	installScriptPath, err := getInstallScriptPaht(config.Cfg.ScriptDir, pkgName)
+	if err != nil {
+		return err
+	}
+
+	return execInstallScript(installScriptPath)
+}
+
+func surveyScriptDir() (string, error) {
+	home, err := os.UserHomeDir()
+	if err != nil {
+		return "", err
+	}
+
+	var scriptDir string
+	p := &survey.Input{
+		Message: "Please enter qpm script path.",
+		Default: filepath.Join(home, ".qpm"),
+	}
+	err = survey.AskOne(p, &scriptDir, survey.WithValidator(survey.Required))
+	if err != nil {
+		return "", err
+	}
+
+	return scriptDir, nil
+}
+
+func getPkgName(args []string) (string, error) {
+	if len(args) == 0 {
+		return "", errors.New("package name required")
+	}
+
+	return args[0], nil
+}
+
+func getInstallScriptPaht(scriptDir, pkgName string) (string, error) {
+	installScriptPath, err := filepath.Abs(fmt.Sprintf("%s/%s/latest.sh", scriptDir, pkgName))
+	if err != nil {
+		return "", err
+	}
+
+	return installScriptPath, nil
+}
+
+func execInstallScript(installScriptPath string) error {
+	_, err := os.Stat(installScriptPath)
+	if os.IsNotExist(err) {
+		return fmt.Errorf("install script not found: %s", installScriptPath)
+	}
+
+	c := exec.Command("/bin/sh", installScriptPath, "install", runtime.GOOS, runtime.GOARCH)
+
+	stdout, err := c.StdoutPipe()
+	if err != nil {
+		return err
+	}
+
+	c.Start()
+
+	scanner := bufio.NewScanner(stdout)
+	for scanner.Scan() {
+		fmt.Println(scanner.Text())
+	}
+
+	return c.Wait()
+}

internal/cmd/root.go

@@ -0,0 +1,24 @@
+package cmd
+
+import (
+	"github.com/anoriqq/qpm/internal/config"
+	"github.com/spf13/cobra"
+)
+
+var rootCmd = &cobra.Command{
+	Use:   "qpm",
+	Short: "qpm",
+}
+
+func Execute() error {
+	return rootCmd.Execute()
+}
+
+func init() {
+	cobra.OnInitialize(func() {
+		err := config.InitConfig()
+		if err != nil {
+			panic(err)
+		}
+	})
+}

internal/config/config.go

@@ -0,0 +1,96 @@
+package config
+
+import (
+	"os"
+	"path/filepath"
+
+	"github.com/spf13/viper"
+)
+
+const (
+	configName = "config"
+	configType = "yml"
+)
+
+func InitConfig() error {
+	configHome, err := getConfigHomeDir()
+	if err != nil {
+		return err
+	}
+
+	err = createIfNotExistConfigFile(configHome, configName, configType)
+	if err != nil {
+		return err
+	}
+
+	viper.AddConfigPath(configHome)
+	viper.SetConfigName(configName)
+	viper.SetConfigType(configType)
+
+	viper.AutomaticEnv()
+
+	return Load()
+}
+
+func getConfigHomeDir() (string, error) {
+	home, err := os.UserHomeDir()
+	if err != nil {
+		return "", err
+	}
+
+	return filepath.Join(home, ".config/qpm"), nil
+}
+
+func createIfNotExistConfigFile(configHome, configName, configType string) error {
+	err := os.MkdirAll(configHome, os.ModePerm)
+	if err != nil {
+		return err
+	}
+
+	configPath := filepath.Join(configHome, configName+"."+configType)
+
+	_, err = os.Stat(configPath)
+	if os.IsNotExist(err) {
+		_, err := os.Create(configPath)
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+var Cfg Config
+
+type Config struct {
+	ScriptDir string
+}
+
+func Load() error {
+	err := viper.ReadInConfig()
+	if err != nil {
+		return err
+	}
+
+	err = viper.Unmarshal(&Cfg)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func HasScriptDir() bool {
+	return len(Cfg.ScriptDir) != 0
+}
+
+func SetScriptDir(scriptDir string) error {
+	viper.Set("ScriptDir", scriptDir)
+
+	err := viper.WriteConfig()
+	if err != nil {
+		return err
+	}
+
+	return viper.Unmarshal(&Cfg)
+}

main.go

@@ -0,0 +1,14 @@
+package main
+
+import (
+	"os"
+
+	"github.com/anoriqq/qpm/internal/cmd"
+)
+
+func main() {
+	err := cmd.Execute()
+	if err != nil {
+		os.Exit(1)
+	}
+}