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LibLine: Change get_line to return a Result<String, Error>

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This fixes a bunch of FIXME's in LibLine.
Also handles the case where read() would read zero bytes in vt_dsr() and
effectively block forever by erroring out.

Fixes #2370
This commit is contained in:
AnotherTest 2020-05-25 16:57:07 +04:30 • committed by Andreas Kling
parent 1e30ef239b
commit bc9013f706
7 changed files with 87 additions and 22 deletions
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2
Shell/Shell.h
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@ -123,7 +123,7 @@ public:
bool should_read_more() const { return m_should_continue != ContinuationRequest::Nothing; }
void finish_command() { m_should_break_current_command = true; }
void read_single_line();
bool read_single_line();
struct termios termios;
struct termios default_termios;