mirror of
https://github.com/httprunner/httprunner.git
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127 lines
3.4 KiB
Go
127 lines
3.4 KiB
Go
//go:build windows
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package builtin
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import (
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"fmt"
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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"github.com/pkg/errors"
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"github.com/rs/zerolog/log"
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)
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func init() {
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// use python instead of python3 if python3 is not available
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if !isPython3(python3Executable) {
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python3Executable = "python"
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}
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}
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func isPython3(python string) bool {
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out, err := exec.Command("cmd", "/c", python, "--version").Output()
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if err != nil {
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return false
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}
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if strings.HasPrefix(string(out), "Python 3") {
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return true
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}
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return false
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}
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func getPython3Executable(venvDir string) string {
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python := filepath.Join(venvDir, "Scripts", "python3.exe")
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if isPython3(python) {
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return python
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}
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return filepath.Join(venvDir, "Scripts", "python.exe")
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}
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func ensurePython3Venv(venvDir string, packages ...string) (python3 string, err error) {
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python3 = getPython3Executable(venvDir)
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log.Info().
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Str("python3", python3).
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Interface("packages", packages).
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Msg("ensure python3 venv")
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systemPython := "python3"
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// check if python3 venv is available
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if !isPython3(python3) {
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// python3 venv not available, create one
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// check if system python3 is available
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log.Warn().Str("pythonPath", python3).Msg("python3 venv is not available, try to check system python3")
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if !isPython3(systemPython) {
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if !isPython3("python") {
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return "", errors.Wrap(err, "python3 not found")
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}
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systemPython = "python"
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}
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// check if .venv exists
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if _, err := os.Stat(venvDir); err == nil {
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// .venv exists, remove first
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if err := ExecCommand("del", "/q", venvDir); err != nil {
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return "", errors.Wrap(err, "remove existed venv failed")
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}
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}
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// create python3 .venv
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// notice: --symlinks should be specified for windows
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// https://github.com/actions/virtual-environments/issues/2690
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if err := ExecCommand(systemPython, "-m", "venv", "--symlinks", venvDir); err != nil {
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// fix: failed to symlink on Windows
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log.Warn().Msg("failed to create python3 .venv by using --symlinks, try to use --copies")
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if err := ExecCommand(systemPython, "-m", "venv", "--copies", venvDir); err != nil {
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return "", errors.Wrap(err, "create python3 venv failed")
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}
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}
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// fix: python3 doesn't exist in .venv on Windows
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if _, err := os.Stat(python3); err != nil {
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log.Warn().Msg("python3 doesn't exist, try to link python")
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err := os.Link(filepath.Join(venvDir, "Scripts", "python.exe"), python3)
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if err != nil {
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return "", errors.Wrap(err, "python3 doesn't exist in .venv")
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}
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}
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}
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// install default python packages
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for _, pkg := range packages {
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err := InstallPythonPackage(python3, pkg)
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if err != nil {
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return "", errors.Wrap(err, fmt.Sprintf("pip install %s failed", pkg))
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}
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}
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return python3, nil
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}
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func Command(name string, arg ...string) *exec.Cmd {
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args := strings.Join(arg, " ")
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return exec.Command("cmd", "/c", name, args)
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}
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func ExecCommand(cmdName string, args ...string) error {
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// "cmd /c" carries out the command specified by string and then stops
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// refer: https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/cmd
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cmdStr := fmt.Sprintf("%s %s", cmdName, strings.Join(args, " "))
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cmd := exec.Command("cmd", "/c", cmdStr)
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log.Info().Str("cmd", cmd.String()).Msg("exec command")
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// print output with colors
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cmd.Stdout = os.Stdout
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cmd.Stderr = os.Stderr
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err := cmd.Run()
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if err != nil {
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log.Error().Err(err).Msg("exec command failed")
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return err
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}
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return nil
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}
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