Files
adb/shell.go

109 lines
3.1 KiB
Go

package adb
import (
"context"
"regexp"
"strconv"
"time"
"github.com/google/shlex"
)
// Shell allows you to run an arbitrary shell command against a device.
//
// This function is useful if you need to run an obscure shell command or if
// you require functionality not provided by the exposed functions here.
// Instead of using Shell, please consider submitting a PR with the functionality
// you require.
func (d Device) Shell(ctx context.Context, command string) (stdout string, stderr string, ErrCode int, err error) {
cmd, err := shlex.Split(command)
if err != nil {
return "", "", 1, err
}
prefix := []string{"-s", string(d.SerialNo), "shell"}
cmd = append(prefix, cmd...)
stdout, stderr, errcode, err := execute(ctx, cmd)
return stdout, stderr, errcode, err
}
// adb shell wm size
// Physical size: 1440x3120
func (d Device) GetScreenResolution(ctx context.Context) (width int, height int, err error) {
cmd := []string{"-s", string(d.SerialNo), "shell", "wm", "size"}
stdout, _, _, err := execute(ctx, cmd)
if err != nil {
return -1, -1, err
}
return parseScreenResolution(stdout)
}
// Parses input, example:
// Physical size: 1440x3040
func parseScreenResolution(in string) (int, int, error) {
r := regexp.MustCompile(`Physical size: ([0-9]+)x([0-9]+)`)
resStr := r.FindStringSubmatch(in)
if len(resStr) != 3 {
return -1, -1, ErrResolutionParseFail
}
w, _ := strconv.Atoi(resStr[1])
h, _ := strconv.Atoi(resStr[2])
return w, h, nil
}
func (d Device) Tap(ctx context.Context, X, Y int) error {
cmd := []string{
"-s", string(d.SerialNo), "shell",
"input", "tap",
strconv.Itoa(X), strconv.Itoa(Y),
}
_, _, _, err := execute(ctx, cmd)
return err
}
// Simulates a long press
//
// Under the hood, this calls swipe with the same start and end coordinates
// with a duration of 250ms
func (d Device) LongPress(ctx context.Context, X, Y int) error {
return d.Swipe(ctx, X, Y, X, Y, time.Millisecond*250)
}
func (d Device) Swipe(ctx context.Context, X1, Y1, X2, Y2 int, duration time.Duration) error {
cmd := []string{
"-s", string(d.SerialNo), "shell",
"input", "swipe",
strconv.Itoa(X1), strconv.Itoa(Y1),
strconv.Itoa(X2), strconv.Itoa(Y2),
strconv.Itoa(int(duration.Milliseconds())),
}
_, _, _, err := execute(ctx, cmd)
return err
}
// Equivalent to pressing the home button
//
// Calls `input keyevent KEYCODE_HOME` under the hood
func (d Device) GoHome(ctx context.Context) error {
cmd := []string{"-s", string(d.SerialNo), "shell", "input", "keyevent", "KEYCODE_HOME"}
_, _, _, err := execute(ctx, cmd)
return err
}
//Equivalent to pressing the back button
//
// Calls `input keyevent KEYCODE_BACK` under the hood
func (d Device) GoBack(ctx context.Context) error {
cmd := []string{"-s", string(d.SerialNo), "shell", "input", "keyevent", "KEYCODE_BACK"}
_, _, _, err := execute(ctx, cmd)
return err
}
// Equivalent to pushing the app switcher. You probably want to call this twice.
//
// Calls `input keyevent KEYCODE_APP_SWITCH` under the hood
func (d Device) SwitchApp(ctx context.Context) error {
cmd := []string{"-s", string(d.SerialNo), "shell", "input", "keyevent", "KEYCODE_APP_SWITCH"}
_, _, _, err := execute(ctx, cmd)
return err
}