def probe

cli@0.2.0.0 · cli.bend:7840

import Base

7840# §7.3: the host from Run.host's readings; the width is COLUMNS, else the
7841# TTY columns, else 80.
7842def probe(+vars: List<&2, Var>, +out_tty: Bool, +err_tty: Bool,
7843    out_cols: U32, err_cols: U32) -> Host:
7844  Host{width_or(columns_width(var_value(vars, "COLUMNS")),
7845    nonzero(tty_columns(out_tty, err_tty, out_cols, err_cols), 80n)),
7846    vars, out_tty, err_tty}