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LibLine: Change get_line to return a Result<String, Error>
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
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1e30ef239b
commit
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7 changed files with 87 additions and 22 deletions
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@ -113,7 +113,12 @@ int run(Function<void(const char*, size_t)> fn)
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Line::Editor editor;
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editor.initialize();
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for (;;) {
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auto line = editor.get_line("> ");
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auto line_result = editor.get_line("> ");
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if (line_result.is_error())
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break;
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auto& line = line_result.value();
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if (line == ".wait") {
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loop.exec();
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} else {
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