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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| package emulator | ||
|
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| import ( | ||
| "bufio" | ||
| "bytes" | ||
| "fmt" | ||
| "os" | ||
| "os/exec" | ||
| "path/filepath" | ||
| "strconv" | ||
| "strings" | ||
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| "golang.org/x/text/cases" | ||
| "golang.org/x/text/language" | ||
| ) | ||
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| // CreateAVD creates a new Android Virtual Device and returns its name and path. | ||
| // | ||
| // It wraps the avdmanager tool from Android SDK.Example AVD manager invocation: | ||
| // | ||
| // avdmanager create avd \ | ||
| // --sdcard '8192M' \ | ||
| // --package "system-images;android-34;google_apis_playstore;arm64-v8a" \ | ||
| // --name "Pixel_7_API_34" \ | ||
| // --device "pixel_7" | ||
| // | ||
| // In addition, it also automatically enables keyboard input. | ||
| func CreateAVD(osimage SystemImage, skin string, sdcardMB int) (string, string, error) { | ||
| avdName := cases.Title(language.English, cases.NoLower).String(skin) | ||
| avdName = fmt.Sprint(avdName, "_API_", osimage.ApiLevel()) | ||
| args := []string{"create", "avd"} | ||
| args = append(args, "--sdcard", strconv.Itoa(sdcardMB)) | ||
| args = append(args, "--package", string(osimage)) | ||
| args = append(args, "--name", avdName) | ||
| args = append(args, "--device", skin) | ||
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| var stderr bytes.Buffer | ||
| cmd := exec.Command("avdmanager", args...) | ||
| printInvocation(cmd) | ||
| cmd.Stderr = &stderr | ||
| err := cmd.Run() | ||
| if err != nil { | ||
| return "", "", fmt.Errorf("failed to run %s: %v, %v", cmd, err, stderr.String()) | ||
| } | ||
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| avdPath := filepath.Join(os.Getenv("ANDROID_USER_HOME"), "avd", avdName+".avd") | ||
| err = updateConfig(avdPath) | ||
| if err != nil { | ||
| return "", "", fmt.Errorf("failed to update config %s: %v", avdPath, err) | ||
| } | ||
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| return avdName, avdPath, nil | ||
| } | ||
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| func Skins() ([]string, error) { | ||
| var directories []string | ||
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| androidHome := os.Getenv("ANDROID_HOME") | ||
| if androidHome == "" { | ||
| return nil, fmt.Errorf("ANDROID_HOME environment variable not set") | ||
| } | ||
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| skinsPath := filepath.Join(androidHome, "skins") | ||
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| entries, err := os.ReadDir(skinsPath) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("read directory %s: %v", skinsPath, err) | ||
| } | ||
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| for _, entry := range entries { | ||
| if entry.IsDir() { | ||
| directories = append(directories, entry.Name()) | ||
| } | ||
| } | ||
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| return directories, nil | ||
| } | ||
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| // updateConfig updates the config.ini file to enable keyboard support. | ||
| func updateConfig(avdDir string) error { | ||
| configIniPath := filepath.Join(avdDir, "config.ini") | ||
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| file, err := os.OpenFile(configIniPath, os.O_RDWR, os.ModePerm) | ||
| if err != nil { | ||
| return fmt.Errorf("open config.ini file: %v", err) | ||
| } | ||
| defer file.Close() | ||
|
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| var lines []string | ||
| scanner := bufio.NewScanner(file) | ||
| for scanner.Scan() { | ||
| line := scanner.Text() | ||
| line = strings.TrimSpace(line) | ||
| if strings.HasPrefix(line, "hw.keyboard=") { | ||
| fmt.Println("HAS PREFIX:!!, line: ", line) | ||
| lines = append(lines, "hw.keyboard = yes") | ||
| } else { | ||
| lines = append(lines, line) | ||
| } | ||
| } | ||
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| err = scanner.Err() | ||
| if err != nil { | ||
| return fmt.Errorf("scanning %s: %v", configIniPath, err) | ||
| } | ||
|
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| err = os.Truncate(configIniPath, 0) | ||
| if err != nil { | ||
| return fmt.Errorf("truncating %s: %v", configIniPath, err) | ||
| } | ||
|
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| writer := bufio.NewWriter(file) | ||
| for _, line := range lines { | ||
| _, err := writer.WriteString(line + "\n") | ||
| if err != nil { | ||
| return fmt.Errorf("writing %s: %v", configIniPath, err) | ||
| } | ||
| } | ||
|
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| err = writer.Flush() | ||
| if err != nil { | ||
| return fmt.Errorf("flushing %s: %v", configIniPath, err) | ||
| } | ||
|
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| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| package emulator | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os/exec" | ||
| "strings" | ||
| ) | ||
|
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| // SystemImage is a unique identifier of an Android OS image .Examples: | ||
| // - system-images;android-34;google_apis_playstore;arm64-v8a | ||
| // - system-images;android-35;google_apis;x86_64 | ||
| type SystemImage string | ||
|
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| // ApiLevel returns the API level of this system image. | ||
| // Error can be returned when e.g. the new Android version still has only a codename, not a number. | ||
| func (s SystemImage) ApiLevel() string { | ||
| substrings := strings.Split(string(s), ";") | ||
| if len(substrings) != 4 { | ||
| panic("invalid output") | ||
| } | ||
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| // E.g. android-35, android-Baklava, or android-34-ext9 | ||
| androidPart := substrings[1] | ||
| substrings = strings.Split(androidPart, "-") | ||
| if len(substrings) == 0 { | ||
| panic("invalid output") | ||
| } | ||
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| return substrings[1] | ||
| } | ||
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| // SystemImages returns installed Android system images. | ||
| func SystemImages() ([]SystemImage, error) { | ||
| systemImages := make([]SystemImage, 0) | ||
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| cmd := exec.Command("sdkmanager", "--list_installed") | ||
| printInvocation(cmd) | ||
| output, err := cmd.Output() | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to run sdkmanager: %v", err) | ||
| } | ||
|
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| // Sample output: | ||
| // system-images;android-33;google_apis;arm64-v8a | 17 | Google APIs ARM 64 v8a System Image | system-images/android-33/google_apis/arm64-v8a | ||
| // system-images;android-33;google_apis_playstore;arm64-v8a | 9 | Google Play ARM 64 v8a System Image | system-images/android-33/google_apis_playstore/arm64-v8a | ||
| lines := strings.Split(string(output), "\n") | ||
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| for _, line := range lines { | ||
| line = strings.TrimSpace(line) | ||
| line := strings.Split(line, " ")[0] | ||
| if strings.HasPrefix(line, "system-images;") { | ||
| systemImages = append(systemImages, SystemImage(line)) | ||
| } | ||
| } | ||
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| for _, systemImage := range systemImages { | ||
| fmt.Printf("%s\n", systemImage) | ||
| } | ||
|
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| return systemImages, nil | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| package emulator | ||
|
|
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| import ( | ||
| "log" | ||
| "os/exec" | ||
| ) | ||
|
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| func printInvocation(cmd *exec.Cmd) { | ||
| if PrintInvocations { | ||
| log.Println(cmd.String()) | ||
| } | ||
| } |