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| author | Manos Pitsidianakis <manos.pitsidianakis@linaro.org> | 2024-06-13 11:06:13 +0300 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@linaro.org> | 2024-06-19 12:42:03 +0200 |
| commit | e1e55d346a2f648f05d36bed7edcd3910f516f1d (patch) | |
| tree | 0a08f2e4c3d83afca823bd130faf91846b2aa928 | |
| parent | 96c99e38312c517115a9c4f9e9d409059818e56d (diff) | |
| download | qemu-e1e55d346a2f648f05d36bed7edcd3910f516f1d.zip qemu-e1e55d346a2f648f05d36bed7edcd3910f516f1d.tar.gz qemu-e1e55d346a2f648f05d36bed7edcd3910f516f1d.tar.bz2 | |
util/readline: Add C-u shortcut
Add support for the unix-line-discard readline action, which erases from
the cursor position up to the beginning of the line. The default
binding, C-u, was chosen.
This is useful to quickly erase command input while working on the
monitor interface.
Signed-off-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-ID: <6772067e1c0d4b1c5310e5446e9e3e1c6b3b5bc0.1718265822.git.manos.pitsidianakis@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
| -rw-r--r-- | util/readline.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/util/readline.c b/util/readline.c index 0b627d6..0f19674 100644 --- a/util/readline.c +++ b/util/readline.c @@ -271,6 +271,14 @@ static void readline_hist_add(ReadLineState *rs, const char *cmdline) rs->hist_entry = -1; } +static void readline_kill_line(ReadLineState *rs) +{ + while (rs->cmd_buf_index > 0) { + readline_backward_char(rs); + readline_delete_char(rs); + } +} + /* completion support */ void readline_add_completion(ReadLineState *rs, const char *str) @@ -426,6 +434,10 @@ void readline_handle_byte(ReadLineState *rs, int ch) /* ^P Prev line in history */ readline_up_char(rs); break; + case 21: + /* ^U Kill backward from point to the beginning of the line. */ + readline_kill_line(rs); + break; case 23: /* ^W */ readline_backword(rs); |