38 lines
709 B
Go
38 lines
709 B
Go
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package cmd
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import (
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"errors"
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"fmt"
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"os/exec"
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"strings"
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)
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func Pip(options BasicOptions, args ...string) (output string, err error) {
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if _, err := Which("python3", BasicOptions{
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Env: options.Env,
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Sources: options.Sources,
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Cwd: options.Cwd,
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}); err != nil {
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if errors.Is(err, ErrNotFound) {
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return "", PythonNotFound
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} else {
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return "", err
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}
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}
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command := exec.Command("python3", "-m", "pip")
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command.Args = append(command.Args, args...)
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outputBytes, err := command.Output()
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if err != nil {
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var exitErr *exec.ExitError
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if errors.As(err, &exitErr) {
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return "", fmt.Errorf("command error: %w", err)
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}
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}
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return strings.Trim(string(outputBytes), "\n"), nil
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}
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