Phase 5: Ausführung und Output implementieren und archivieren
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@@ -1668,44 +1668,23 @@ fn bi_lpos(
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Ok(Some(Value::Int(spalte as i16 + 1)))
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}
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/// Gemeinsamer Kern von `SHELL` als Anweisung und als Funktion.
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fn shell_ausfuehren(befehl: &str) -> Result<i32, RuntimeError> {
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let mut cmd = if cfg!(windows) {
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let mut c = std::process::Command::new("cmd");
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c.args(["/C", befehl]);
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c
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} else {
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let mut c = std::process::Command::new("sh");
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c.args(["-c", befehl]);
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c
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};
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cmd.status()
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.map(|s| s.code().unwrap_or(0))
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.map_err(|_| RuntimeError(53))
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}
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fn bi_shell_stmt(
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_: &mut RtState,
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_: &mut dyn Host,
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host: &mut dyn Host,
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a: &mut [Value],
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) -> Result<Option<Value>, RuntimeError> {
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let befehl = match a.first() {
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Some(Value::Str(s)) => s.to_string(),
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_ => String::new(),
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let command = match a.first() {
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Some(Value::Str(s)) => s.as_ref(),
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_ => "",
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};
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if befehl.is_empty() {
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return Ok(None);
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}
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shell_ausfuehren(&befehl).map(|_| None)
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host.shell(command).map(|_| None)
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}
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fn bi_shell_fn(
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_: &mut RtState,
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_: &mut dyn Host,
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host: &mut dyn Host,
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a: &mut [Value],
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) -> Result<Option<Value>, RuntimeError> {
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let code = shell_ausfuehren(&arg_str(a, 0)?)?;
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Ok(Some(Value::Lng(code)))
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host.shell(&arg_str(a, 0)?).map(|code| code.map(Value::Lng))
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}
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/// `MKI$`/`MKL$`/`MKS$`/`MKD$`/`MKC$` — Zahl in ihre Bytedarstellung.
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