94 lines
2.1 KiB
Go
94 lines
2.1 KiB
Go
package cmdext
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import (
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"fmt"
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"gogs.mikescher.com/BlackForestBytes/goext/langext"
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"time"
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)
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type CommandRunner struct {
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program string
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args []string
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timeout *time.Duration
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env []string
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listener []CommandListener
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enforceExitCodes *[]int
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enforceNoTimeout bool
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}
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func Runner(program string) *CommandRunner {
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return &CommandRunner{
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program: program,
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args: make([]string, 0),
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timeout: nil,
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env: make([]string, 0),
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listener: make([]CommandListener, 0),
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enforceExitCodes: nil,
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enforceNoTimeout: false,
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}
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}
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func (r *CommandRunner) Arg(arg string) *CommandRunner {
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r.args = append(r.args, arg)
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return r
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}
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func (r *CommandRunner) Args(arg []string) *CommandRunner {
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r.args = append(r.args, arg...)
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return r
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}
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func (r *CommandRunner) Timeout(timeout time.Duration) *CommandRunner {
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r.timeout = &timeout
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return r
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}
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func (r *CommandRunner) Env(key, value string) *CommandRunner {
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r.env = append(r.env, fmt.Sprintf("%s=%s", key, value))
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return r
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}
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func (r *CommandRunner) RawEnv(env string) *CommandRunner {
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r.env = append(r.env, env)
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return r
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}
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func (r *CommandRunner) Envs(env []string) *CommandRunner {
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r.env = append(r.env, env...)
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return r
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}
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func (r *CommandRunner) EnsureExitcode(arg ...int) *CommandRunner {
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r.enforceExitCodes = langext.Ptr(langext.ForceArray(arg))
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return r
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}
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func (r *CommandRunner) FailOnExitCode() *CommandRunner {
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r.enforceExitCodes = langext.Ptr([]int{0})
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return r
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}
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func (r *CommandRunner) FailOnTimeout() *CommandRunner {
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r.enforceNoTimeout = true
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return r
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}
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func (r *CommandRunner) Listen(lstr CommandListener) *CommandRunner {
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r.listener = append(r.listener, lstr)
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return r
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}
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func (r *CommandRunner) ListenStdout(lstr func(string)) *CommandRunner {
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r.listener = append(r.listener, genericCommandListener{_readStdoutLine: &lstr})
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return r
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}
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func (r *CommandRunner) ListenStderr(lstr func(string)) *CommandRunner {
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r.listener = append(r.listener, genericCommandListener{_readStderrLine: &lstr})
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return r
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}
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func (r *CommandRunner) Run() (CommandResult, error) {
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return run(*r)
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}
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