diff options
Diffstat (limited to 'libbb/lineedit.c')
| -rw-r--r-- | libbb/lineedit.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/libbb/lineedit.c b/libbb/lineedit.c index 603bbfcae..0d232889b 100644 --- a/libbb/lineedit.c +++ b/libbb/lineedit.c @@ -2504,6 +2504,44 @@ int FAST_FUNC read_line_input(line_input_t *st, const char *prompt, char *comman vi_cmdmode = 1; input_backward(1); } + /* Handle a few ESC-<key> combinations the same way + * standard readline bindings (IOW: bash) do. + * Often, Alt-<key> generates ESC-<key>. + */ + ic = lineedit_read_key(read_key_buffer, timeout); + switch (ic) { + //case KEYCODE_LEFT: - bash doesn't do this + case 'b': + ctrl_left(); + break; + //case KEYCODE_RIGHT: - bash doesn't do this + case 'f': + ctrl_right(); + break; + //case KEYCODE_DELETE: - bash doesn't do this + case 'd': /* Alt-D */ + { + /* Delete word forward */ + int nc, sc = cursor; + ctrl_right(); + nc = cursor; + input_backward(cursor - sc); + while (--nc >= cursor) + input_delete(1); + break; + } + case '\b': /* Alt-Backspace(?) */ + case '\x7f': /* Alt-Backspace(?) */ + //case 'w': - bash doesn't do this + { + /* Delete word backward */ + int sc = cursor; + ctrl_left(); + while (sc-- > cursor) + input_delete(1); + break; + } + } break; #endif /* FEATURE_COMMAND_EDITING_VI */ @@ -2532,9 +2570,11 @@ int FAST_FUNC read_line_input(line_input_t *st, const char *prompt, char *comman input_backward(1); break; case KEYCODE_CTRL_LEFT: + case KEYCODE_ALT_LEFT: /* bash doesn't do it */ ctrl_left(); break; case KEYCODE_CTRL_RIGHT: + case KEYCODE_ALT_RIGHT: /* bash doesn't do it */ ctrl_right(); break; case KEYCODE_HOME: |