cli: Fix inverted condition
Fix thinko in boolean handling introduced in commit 71234ebf, since the variable name started off as "escape_sequences" that suggested the inverted value. We want to use escape sequences when not piped to a file.
Fix thinko in boolean handling introduced in commit 71234ebf, since the variable name started off as "escape_sequences" that suggested the inverted value. We want to use escape sequences when not piped to a file.