v0.0.68

cmdext/builder.go

@@ -0,0 +1,56 @@
+package cmdext
+
+import (
+	"fmt"
+	"time"
+)
+
+type CommandRunner struct {
+	program string
+	args    []string
+	timeout *time.Duration
+	env     []string
+}
+
+func Runner(program string) *CommandRunner {
+	return &CommandRunner{
+		program: program,
+		args:    make([]string, 0),
+		timeout: nil,
+		env:     make([]string, 0),
+	}
+}
+
+func (r *CommandRunner) Arg(arg string) *CommandRunner {
+	r.args = append(r.args, arg)
+	return r
+}
+
+func (r *CommandRunner) Args(arg []string) *CommandRunner {
+	r.args = append(r.args, arg...)
+	return r
+}
+
+func (r *CommandRunner) Timeout(timeout time.Duration) *CommandRunner {
+	r.timeout = &timeout
+	return r
+}
+
+func (r *CommandRunner) Env(key, value string) *CommandRunner {
+	r.env = append(r.env, fmt.Sprintf("%s=%s", key, value))
+	return r
+}
+
+func (r *CommandRunner) RawEnv(env string) *CommandRunner {
+	r.env = append(r.env, env)
+	return r
+}
+
+func (r *CommandRunner) Envs(env []string) *CommandRunner {
+	r.env = append(r.env, env...)
+	return r
+}
+
+func (r *CommandRunner) Run() (CommandResult, error) {
+	return run(*r)
+}