write a new gen file for updating emulator libs and update docs

Author: zakhar-petukhov

lib/darwin/README.md

@@ -1,9 +1,16 @@
-### Guide build for macOS
+### Guide to build for macOS
 
+#### Install lib
 
-1) `git clone --recurse-submodules -b master https://github.com/ton-blockchain/ton.git`
-2) `mkdir build && cd build`
-3) `cmake ..`
-4) `cmake --build . -- target emulator`
+1) `brew tap ton-blockchain/ton`
+2) `brew install ton`
 
-When you see the successful status of the build, you can find the `libemulator.dylib` file in the `build/emulator` folder.
+#### Upgrade lib
+
+1) brew update
+2) brew reinstall ton
+
+When you see the successful status of the build, you can find the `libemulator.dylib` file in the `/opt/homebrew/lib`
+folder.
+
+💡 Full information can be found at github.com/ton-blockchain/packages

lib/darwin/libemulator.dylib

@@ -0,0 +1,86 @@
+//go:generate go run gen.go
+
+package main
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"os/exec"
+)
+
+func main() {
+	if err := darwinDownload(); err != nil {
+		log.Fatalf("failed to download file for macos: %v", err)
+	}
+	if err := linuxDownload(); err != nil {
+		log.Fatalf("failed to download file for linux: %v", err)
+	}
+}
+
+func darwinDownload() error {
+	const path = "/opt/homebrew/lib"
+	const name = "libemulator.dylib"
+
+	log.Println("starting download lib for macos")
+
+	initTonCmd := exec.Command("brew", "tap", "ton-blockchain/ton")
+	if output, err := initTonCmd.CombinedOutput(); err != nil {
+		return fmt.Errorf("[darwinDownload] failed to init ton: %v, output: %s", err, output)
+	}
+
+	_, err := os.Stat(fmt.Sprintf("%v/%v", path, name))
+	if err == nil {
+		log.Println("file already exist, reinstalling lib...")
+		reinstallCmd := exec.Command("brew", "reinstall", "ton")
+		if output, err := reinstallCmd.CombinedOutput(); err != nil {
+			return fmt.Errorf("[darwinDownload] failed to reinstall lib: %v, output: %s", err, output)
+		}
+	} else if os.IsNotExist(err) {
+		log.Println("file doesn't exist, installing lib...")
+		installCmd := exec.Command("brew", "install", "ton")
+		if output, err := installCmd.CombinedOutput(); err != nil {
+			return fmt.Errorf("[darwinDownload] failed to install lib: %v, output: %s", err, output)
+		}
+	} else {
+		return fmt.Errorf("failed to check file: %v", err)
+	}
+
+	copyCmd := exec.Command("cp", fmt.Sprintf("%v/%v", path, name), "darwin/")
+	if output, err := copyCmd.CombinedOutput(); err != nil {
+		return fmt.Errorf("[darwinDownload] failed to copy file: %v, output: %s", err, output)
+	}
+
+	log.Println("[darwinDownload] successfully update lib")
+
+	return nil
+}
+
+func linuxDownload() error {
+	const path = "/usr/lib"
+	const name = "libemulator.so"
+
+	log.Println("starting download lib for linux")
+
+	commands := [][]string{
+		{"sudo", "apt-key", "adv", "--keyserver", "keyserver.ubuntu.com", "--recv-keys", "F6A649124520E5F3"},
+		{"sudo", "add-apt-repository", "ppa:ton-foundation/ppa"},
+		{"sudo", "apt", "update"},
+		{"sudo", "apt", "install", "ton"},
+	}
+	for _, command := range commands {
+		cmd := exec.Command(command[0], command[1:]...)
+		if output, err := cmd.CombinedOutput(); err != nil {
+			return fmt.Errorf("[linuxDownload] failed to install lib: %v, output: %s", err, output)
+		}
+	}
+
+	copyCmd := exec.Command("cp", fmt.Sprintf("%v/%v", path, name), "linux/")
+	if output, err := copyCmd.CombinedOutput(); err != nil {
+		return fmt.Errorf("[linuxDownload] failed to copy file: %v, output: %s", err, output)
+	}
+
+	log.Println("[linuxDownload] successfully update lib")
+
+	return nil
+}

lib/gen.go

@@ -1,4 +1,4 @@
-package lib
+package main
 
 import (
 	_ "github.com/tonkeeper/tongo/lib/darwin"

lib/lib.go

@@ -1,10 +1,20 @@
-## Usage
+### Guide to build for Linux
+
+#### Install lib
+
+```
+sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys F6A649124520E5F3
+sudo add-apt-repository ppa:ton-foundation/ppa
+sudo apt update
+sudo apt install ton
+```
 
-Copy `libemulator.so` to /usr/lib or use environment variable `LD_LIBRARY_PATH`
 
-### Build guide for Linux
+When you see the successful status of the build, you can find the `libemulator.so` file in the `/opt/homebrew/lib`
+folder.
+
+#### Usage
+
+Copy `libemulator.so` to /usr/lib or use environment variable `LD_LIBRARY_PATH`
 
-    cd lib/linux
-    docker build . -t ton-emulator
-    docker create --name ton-emulator ton-emulator
-    docker cp ton-emulator:/output/libemulator.so .
+💡 Full information can be found at github.com/ton-blockchain/packages