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Shell: Added support for ctr-e/a.

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By pressing ctr-e/a the cursor goes to the end/beginning of the current line.
This commit is contained in:
marprok
2019-09-01 11:47:35 +03:00
committed by Andreas Kling
parent 1f56612c8a
commit ac154999f5
1 changed files with 16 additions and 0 deletions
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16
Shell/LineEditor.cpp
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@@ -226,6 +226,22 @@ String LineEditor::get_line(const String& prompt)
fflush(stdout);
continue;
}
if (ch == 0x01) { // ^A
if (m_cursor > 0) {
printf("\033[%dD", m_cursor);
fflush(stdout);
m_cursor = 0;
}
continue;
}
if (ch == 0x05) { // ^E
if (m_cursor < m_buffer.size()) {
printf("\033[%dC", m_buffer.size() - m_cursor);
fflush(stdout);
m_cursor = m_buffer.size();
}
continue;
}
putchar(ch);
fflush(stdout);
if (ch == '\n') {