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| author | Přemysl Eric Janouch <p@janouch.name> | 2020-09-02 01:07:31 +0200 |
|---|---|---|
| committer | Přemysl Eric Janouch <p@janouch.name> | 2020-09-02 01:08:09 +0200 |
| commit | b7b1198be76e46c6e151a4092ba101c9c0a33693 (patch) | |
| tree | 391df59ae44c9fe23868cb13b2e67a8cfc03f8a2 /json-rpc-shell.c | |
| parent | 633f7007d1e9cf6492560ed4e644f6c4d92747f8 (diff) | |
| download | json-rpc-shell-b7b1198be76e46c6e151a4092ba101c9c0a33693.tar.gz json-rpc-shell-b7b1198be76e46c6e151a4092ba101c9c0a33693.tar.xz json-rpc-shell-b7b1198be76e46c6e151a4092ba101c9c0a33693.zip | |
Fix libedit a bit more and discourage from using it
Diffstat (limited to 'json-rpc-shell.c')
| -rw-r--r-- | json-rpc-shell.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/json-rpc-shell.c b/json-rpc-shell.c index 8f74a06..8f1e147 100644 --- a/json-rpc-shell.c +++ b/json-rpc-shell.c @@ -619,7 +619,6 @@ input_el_on_run_editor (EditLine *editline, int key) static void input_el_install_prompt (struct input_el *self) { - // XXX: the ignore doesn't quite work, see https://gnats.netbsd.org/47539 el_set (self->editline, EL_PROMPT_ESC, input_el_make_prompt, INPUT_START_IGNORE); } @@ -634,7 +633,7 @@ input_el_start (struct input *input, const char *program_name) el_set (self->editline, EL_CLIENTDATA, self); input_el_install_prompt (self); el_set (self->editline, EL_SIGNAL, false); - el_set (self->editline, EL_UNBUFFERED, true); + el_set (self->editline, EL_UNBUFFERED, isatty (fileno (stdin))); el_set (self->editline, EL_EDITOR, "emacs"); el_wset (self->editline, EL_HIST, history_w, self->history); @@ -834,6 +833,17 @@ input_el_on_tty_readable (struct input *input) int count = 0; const wchar_t *buf = el_wgets (self->editline, &count); + // Editline works in a funny NO_TTY mode when the input is not a tty, + // we cannot use EL_UNBUFFERED and expect sane results then + int unbuffered = 0; + if (!el_get (self->editline, EL_UNBUFFERED, &unbuffered) && !unbuffered) + { + char *entered_line = buf ? input_el_wcstombs (buf) : NULL; + self->super.on_input (entered_line, self->super.user_data); + free (entered_line); + return; + } + // Process data from our newline handler (async-friendly handling) if (self->entered_line) { |