wip

.editorconfig

@@ -1,14 +1,18 @@
-root = true
+root = true
-
+
-[*]
+[*]
-indent_style = space
+indent_style = space
-indent_size = 2
+indent_size = 2
-end_of_line = lf
+end_of_line = lf
-charset = utf-8
+charset = utf-8
-trim_trailing_whitespace = true
+trim_trailing_whitespace = true
-insert_final_newline = true
+insert_final_newline = true
-
+
-
+
-[*.go]
+[*.go]
-indent_style = tab
+indent_style = tab
-indent_size = 4
+indent_size = 4
+
+[Makefile]
+indent_size = 4
+indent_style = tab

.vscode/dictionaries/project-words.txt

@@ -3,7 +3,9 @@ appdata
 arkanum
 aurocrlf
 certresolver
+cli
 codesetting
+ctx
 dotnet
 Fira
 FOSS

.vscode/launch.json

@@ -0,0 +1,7 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": []
+}

.vscode/settings.json

@@ -69,5 +69,8 @@
   "editor.defaultFormatter": "esbenp.prettier-vscode",
   "[javascript]": {
     "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[go]": {
+    "editor.defaultFormatter": "golang.go"
   }
 }

Makefile

@@ -0,0 +1,6 @@
+# Define Go command and flags
+GO = go
+GOFLAGS = -ldflags="-s -w"
+
+build:
+	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 $(GO) build $(GOFLAGS) -o dist/arkanum-cli ./cmd/cli/

cmd/cli/config.go

@@ -0,0 +1,78 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"path"
+	"path/filepath"
+
+	"github.com/urfave/cli/v3"
+)
+
+func disableMotd(ctx context.Context, cmd *cli.Command) error {
+	say("Disabling 'arkanum' motd...")
+	homeDir := os.Getenv("HOME")
+	motdFile := filepath.Join(homeDir, "enable_motd")
+	if _, err := os.Stat(motdFile); err != nil {
+		sayWarning("Arkanum Motd already disabled")
+		return nil
+	}
+
+	err := os.Remove(motdFile)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func installDefaultExtensions(ctx context.Context, cmd *cli.Command) error {
+	say("Installing default extensions...")
+	// Gitlens
+	if err := installSingleExtension(ctx, "eamodio.gitlens"); err != nil {
+		return err
+	}
+	if err := installSingleExtension(ctx, "zhuangtongfa.material-theme"); err != nil {
+		return err
+	}
+	if err := installSingleExtension(ctx, "vscode-icons-team.vscode-icons"); err != nil {
+		return err
+	}
+	say("done.")
+	return nil
+}
+
+func getDefaultSettings() string {
+	tmp := `{
+   "window.menuBarVisibility": "compact",
+  "workbench.colorTheme": "One Dark Pro Darker",
+  "workbench.iconTheme": "vscode-icons",
+  "editor.fontFamily": "'FiraCode', 'FiraCode Nerd Font', 'FiraCode NF', Consolas, 'Courier New', monospace",
+  "terminal.integrated.fontFamily": "'FiraCode Mono', 'FiraCode Nerd Font Mono', 'FiraCode NFM', Consolas, monospace",
+  "editor.fontLigatures": true,
+  "editor.formatOnSave": true,
+  "extensions.autoUpdate": false,
+  "git.confirmSync": false,
+  "telemetry.telemetryLevel": "off"
+}`
+	return tmp
+}
+
+func setCodeSettings(ctx context.Context, cmd *cli.Command) error {
+	home := os.Getenv("HOME")
+	userSettings := path.Join(home, "data/User/settings.json")
+	defaults := getDefaultSettings()
+	if _, err := os.Stat(userSettings); err == nil {
+		sayWarning("Settings file found. Resetting content...")
+		// No need to remove file WriteFile dumps content
+		//if err := os.Remove(userSettings); err != nil {
+		//	return err
+		//}
+	}
+	say(fmt.Sprintf("Writing Arkanum base settings.(%v)", userSettings))
+	if err := os.WriteFile(userSettings, []byte(defaults), 0644); err != nil {
+		return err
+	}
+	say("done.")
+	return nil
+}

cmd/cli/git.go

@@ -0,0 +1,31 @@
+package main
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/urfave/cli/v3"
+)
+
+func SetGitConfig(ctx context.Context, cmd *cli.Command) error {
+	say("Setting global git config...")
+	if cmd.Args().Len() != 2 {
+		err := sayError(fmt.Sprintf("Unknown arguments count (%v)", cmd.Args().Len()))
+		return err
+	}
+	var err error
+	gitUser := cmd.Args().Get(0)
+	say(fmt.Sprintf("Setting global git user.name to '%v'...", gitUser))
+	err = execCommand(ctx, "git", "config", "--global", "user.name", gitUser)
+	if err != nil {
+		return err
+	}
+
+	gitEmail := cmd.Args().Get(1)
+	say(fmt.Sprintf("Setting global git user.email to '%v'...", gitEmail))
+	err = execCommand(ctx, "git", "config", "--global", "user.email", cmd.Args().Get(1))
+	if err != nil {
+		return err
+	}
+	return nil
+}

cmd/cli/helper.go

@@ -0,0 +1,116 @@
+package main
+
+import (
+	"errors"
+	"fmt"
+	"io"
+	"net/http"
+	"os"
+	"os/exec"
+	"runtime"
+
+	"context"
+)
+
+var (
+	Reset   = "\033[0m"
+	Red     = "\033[31m"
+	Green   = "\033[32m"
+	Yellow  = "\033[33m"
+	Blue    = "\033[34m"
+	Magenta = "\033[35m"
+	Cyan    = "\033[36m"
+	Gray    = "\033[37m"
+	White   = "\033[97m"
+)
+
+// Returns the current function block for use in log output.
+func getCaller() string {
+	// remove getCaller and say*** from stack
+	pc, _, _, ok := runtime.Caller(2)
+	if !ok {
+		return ""
+	}
+	f := runtime.FuncForPC(pc)
+	if f == nil {
+		return ""
+	} else {
+		return f.Name()
+	}
+}
+
+func installSingleExtension(ctx context.Context, name string) error {
+	say(fmt.Sprintf("Installing '%v'...", name))
+	cmd := exec.CommandContext(ctx, "install-extension", name, "--force")
+	cmd.Stdout = os.Stdout
+	cmd.Stdin = os.Stdin
+	if err := cmd.Run(); err != nil {
+		return err
+	}
+	return nil
+}
+
+func execCommand(ctx context.Context, name string, arg ...string) error {
+	cmd := exec.CommandContext(ctx, name, arg...)
+	cmd.Stdout = os.Stdout
+	cmd.Stdin = os.Stdin
+	if err := cmd.Run(); err != nil {
+		return err
+	}
+	return nil
+}
+
+func execSudoCommand(ctx context.Context, hideStdout bool, name string, arg ...string) error {
+	args := append([]string{"-E", name}, arg...)
+	cmd := exec.CommandContext(ctx, "sudo", args...)
+	if hideStdout {
+		cmd.Stdout = nil
+	} else {
+		cmd.Stdout = os.Stdout
+	}
+	cmd.Stdin = os.Stdin
+	if err := cmd.Run(); err != nil {
+		return err
+	}
+	return nil
+}
+
+func say(m string) {
+	section := getCaller()
+	fmt.Println(Green + "🧙 arkanum " + Reset + Blue + "[⚒️  " + section + "]" + Reset + ": " + m)
+}
+
+func sayWarning(m string) {
+	section := getCaller()
+	fmt.Println(Yellow + "🧙 arkanum " + Reset + Blue + "[⚒️  " + section + "]" + Reset + ": " + m)
+}
+
+func sayError(m string) error {
+	section := getCaller()
+	msg := (Red + "🧙 arkanum " + Reset + Blue + "[⚒️  " + section + "]" + Reset + ": " + m)
+	fmt.Println(msg)
+	return errors.New(msg)
+}
+
+func downloadFile(url string, filepath string) error {
+	out, err := os.Create(filepath)
+	if err != nil {
+		return err
+	}
+	defer out.Close()
+
+	// Get the data
+	resp, err := http.Get(url)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+
+	// Write the body to file
+	_, err = io.Copy(out, resp.Body)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

cmd/cli/install.go

@@ -0,0 +1,58 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"runtime"
+
+	"github.com/urfave/cli/v3"
+)
+
+func installDockerCli(ctx context.Context, cmd *cli.Command) error {
+	say("Installing docker-cli...")
+	var err error
+	say("Updating apt-get package cache...")
+	err = execSudoCommand(ctx, true, "apt-get", "update")
+	if err != nil {
+		return err
+	}
+	say("Getting required packages...")
+	err = execSudoCommand(ctx, false, "apt-get", "install", "ca-certificates", "curl", "gnupg")
+	if err != nil {
+		return err
+	}
+
+	say("Setting up docker repository...")
+	err = execSudoCommand(ctx, false, "install", "-m", "0755", "-d", "/etc/apt/keyrings")
+	if err != nil {
+		return err
+	}
+	err = downloadFile("https://download.docker.com/linux/ubuntu/gpg", "/tmp/docker-gpg")
+	if err != nil {
+		return err
+	}
+	err = execSudoCommand(ctx, false, "gpg","--dearmor", "-o", "/etc/apt/keyrings/docker.gpg", "/tmp/docker-gpg" )
+	if err != nil {
+		return err
+	}
+	err = execSudoCommand(ctx, false, "chmod", "0644", "/etc/apt/keyrings/docker.gpg")
+	if err != nil {
+		return err
+	}
+	arch := runtime.GOARCH
+	dockerList := fmt.Sprintf(`deb [arch=amd64 signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu %v stable`, arch)
+	listFile := "/etc/apt/sources.list.d/docker.list"
+	if err = os.WriteFile(listFile, []byte(dockerList), 0644); err != nil {
+		return err
+	}
+	err = execSudoCommand(ctx, true, "apt-get", "update")
+	if err != nil {
+		return err
+	}
+	err = execSudoCommand(ctx, true, "apt-get", "install", "--no-install-recommends", "-y", "docker-ce-cli")
+	if err != nil {
+		return err
+	}
+	return nil
+}

cmd/cli/main.go

@@ -0,0 +1,66 @@
+package main
+
+import (
+	"context"
+	"os"
+
+	"github.com/urfave/cli/v3"
+)
+
+func main() {
+	cmd := &cli.Command{
+		Commands: []*cli.Command{
+			{
+				Name:    "config",
+				Aliases: []string{"c"},
+				Usage:   "Config arkanum itself",
+				EnableShellCompletion: true,
+				Commands: []*cli.Command{
+					{
+						Name:   "disable-motd",
+						Usage:  "Disables hint in new bash terminal",
+						Action: disableMotd,
+					},
+					{
+						Name:   "install-extensions",
+						Usage:  "Installs predefined recommended  extensions",
+						Action: installDefaultExtensions,
+					},
+					{
+						Name:   "reset-codesettings",
+						Usage:  "Sets VS Code user setting with basic (Fira Code)",
+						Action: setCodeSettings,
+					},
+				},
+			},
+			{
+				Name: "git",
+				Aliases: []string{"g"},
+				Usage: "The git command is a wrapper for git helpers",
+				Commands: []*cli.Command{
+					{
+						Name: "setup",
+						Usage: "Takes user name and email address to setup the git client",
+						Action: SetGitConfig,
+					},
+				},
+			},
+			{
+				Name: "install",
+				Aliases: []string{"i"},
+				Usage: "The install command is used to add different tools",
+				Commands: []*cli.Command{
+					{
+						Name: "docker-cli",
+						Usage: "",
+						Action: installDockerCli,
+					},
+				},
+			},
+		},
+	}
+
+	if err := cmd.Run(context.Background(), os.Args); err != nil {
+		panic(err)
+	}
+}

cmd/cli/settings.go

@@ -0,0 +1,5 @@
+package main
+
+type Settings struct {
+
+}

go.mod

@@ -0,0 +1,5 @@
+module gitea.ocram85.com/arkanum/arkanum
+
+go 1.23.2
+
+require github.com/urfave/cli/v3 v3.0.0-beta1

go.sum

@@ -0,0 +1,10 @@
+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/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
+github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/urfave/cli/v3 v3.0.0-beta1 h1:6DTaaUarcM0wX7qj5Hcvs+5Dm3dyUTBbEwIWAjcw9Zg=
+github.com/urfave/cli/v3 v3.0.0-beta1/go.mod h1:FnIeEMYu+ko8zP1F9Ypr3xkZMIDqW3DR92yUtY39q1Y=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=