/*
* Actually initialize readline.
*/
value caml_initialize_readline(value unit) {
CAMLparam1(unit);
/* Setup the default command table */
commands = NULL;
/* Tell the completer about our command completion engine */
rl_attempted_completion_function = (RL_CPP_TYPE *)command_completion;
/* Set horizontal scroll mode; other modes screw up display */
rl_variable_bind("horizontal-scroll-mode", "on");
/* Disable the bell */
rl_variable_bind("bell-style", "none");
CAMLreturn(Val_unit);
}
void
init_readline(char *UNUSED(prompt))
{
DPRINTF1(DEBUG_READLINE, "Initialising readline version %x", rl_readline_version);
rl_add_defun("rlwrap-accept-line", my_accept_line,-1);
rl_add_defun("rlwrap-accept-line-and-forget", my_accept_line_and_forget,-1);
rl_add_defun("rlwrap-call-editor", munge_line_in_editor, -1);
rl_add_defun("rlwrap-direct-keypress", direct_keypress, -1);
rl_add_defun("rlwrap-hotkey", handle_hotkey, -1);
rl_add_defun("rlwrap-hotkey-ignore-history", handle_hotkey_ignore_history, -1);
/* only useful while debugging */
rl_add_defun("rlwrap-dump-all-keybindings", dump_all_keybindings,-1);
rl_add_defun("rlwrap-debug-ad-hoc", debug_ad_hoc, -1);
/* the old rlwrap bindable function names with underscores are deprecated: */
rl_add_defun("rlwrap_accept_line_and_forget", please_update_alaf,-1);
rl_add_defun("rlwrap_call_editor", please_update_ce,-1);
rl_variable_bind("blink-matching-paren","on"); /* Shouldn't this be on by default? */
bindkey('\n', my_accept_line, "emacs-standard; vi-insert; vi-command");
bindkey('\r', my_accept_line, "emacs-standard; vi-insert; vi-command");
bindkey(15, my_accept_line_and_forget, "emacs-standard; vi-insert; vi-command"); /* ascii #15 (Control-O) is unused in readline's emacs and vi keymaps */
if (multiline_separator)
bindkey(30, munge_line_in_editor, "emacs-standard;vi-insert;vi-command"); /* CTRL-^: unused in vi-insert-mode, hardly used in emacs (doubles arrow-up) */
/* rl_variable_bind("gnah","gnerp"); It is not possible to create new readline variables (only functions) */
rl_catch_signals = 0;
rl_initialize(); /* This has to happen *before* we set rl_redisplay_function, otherwise
readline will not bother to call tgetent(), will be agnostic about terminal
capabilities and hence not be able to honour e.g. a set horizontal-scroll-mode off
in .inputrc */
using_history();
rl_redisplay_function = my_redisplay;
rl_completion_entry_function =
(rl_compentry_func_t *) & my_completion_function;
rl_catch_signals = FALSE;
rl_catch_sigwinch = FALSE;
saved_rl_state.input_buffer = mysavestring(pre_given ? pre_given : ""); /* Even though the pre-given input won't be displayed before the first
cooking takes place, we still want it to be accepted when the user
presses ENTER before that (e.g. because she already knows the
pre-given input and wants to accept that) */
saved_rl_state.point = strlen(saved_rl_state.input_buffer);
saved_rl_state.raw_prompt = mysavestring("");
saved_rl_state.cooked_prompt = NULL;
}
// Set everything up
void gnu_readline_init()
{
using_history();
rl_bind_key(')', gnu_readline_paren_bounce);
rl_bind_key(']', gnu_readline_paren_bounce);
#if 0
rl_bind_keyseq("[D", highlight_paren);
#endif
rl_completion_entry_function = &gnu_readline_tab_complete;
rl_variable_bind("rl_catch_signals", 0);
rl_clear_signals();
rl_set_signals();
rl_completer_quote_characters = "\"";
}
void
init_readline(char *prompt)
{
DPRINTF1(DEBUG_READLINE, "Initialising readline version %x", rl_readline_version);
rl_add_defun("rlwrap-accept-line", my_accept_line,-1);
rl_add_defun("rlwrap-accept-line-and-forget", my_accept_line_and_forget,-1);
rl_add_defun("rlwrap-dump-all-keybindings", dump_all_keybindings,-1);
rl_add_defun("rlwrap-call-editor", munge_line_in_editor, -1);
/* rlwrap bindable function names with underscores are deprecated: */
rl_add_defun("rlwrap_accept_line_and_forget", please_update_alaf,-1);
rl_add_defun("rlwrap_call_editor", please_update_ce,-1);
rl_variable_bind("blink-matching-paren","on"); /* Shouldn't this be on by default? */
bindkey('\n', my_accept_line, "emacs-standard; vi-insert; vi-command");
bindkey('\r', my_accept_line, "emacs-standard; vi-insert; vi-command");
bindkey(15, my_accept_line_and_forget, "emacs-standard; vi-insert; vi-command"); /* ascii #15 (Control-O) is unused in readline's emacs and vi keymaps */
if (multiline_separator)
bindkey(30, munge_line_in_editor, "emacs-standard;vi-insert;vi-command"); /* CTRL-^: unused in vi-insert-mode, hardly used in emacs (doubles arrow-up) */
if (debug)
bindkey(7, dump_all_keybindings,"emacs-standard; vi-insert; vi-move; vi-command" /* "emacs-ctlx; emacs-meta" */); /* CTRL-G */
/* rl_variable_bind("gnah","gnerp"); It is not possible to create new readline variables (only functions) */
rl_catch_signals = 0;
rl_initialize(); /* This has to happen *before* we set rl_redisplay_function, otherwise
readline will not bother to call tgetent(), will be agnostic about terminal
capabilities and hence not be able to honour e.g. a set horizontal-scroll-mode off
in .inputrc */
using_history();
rl_redisplay_function = my_redisplay;
rl_completion_entry_function =
(rl_compentry_func_t *) & my_completion_function;
rl_catch_signals = FALSE;
rl_catch_sigwinch = FALSE;
saved_rl_state.input_buffer = mysavestring("");
saved_rl_state.raw_prompt = mysavestring("");
saved_rl_state.cooked_prompt = NULL;
}
static void
rtty_prep()
{
// readline
static QByteArray progname;
QFileInfo fileinfo = QCoreApplication::applicationFilePath();
progname = fileinfo.baseName().toLocal8Bit();
rl_readline_name = progname.data();
rl_getc_function = rtty_getchar;
rl_attempted_completion_function = rtty_complete;
rl_completer_quote_characters = "\"'";
rl_completion_append_character = '\0';
#ifdef RL_READLINE_VERSION
# if RL_READLINE_VERSION > 0x402
rl_set_paren_blink_timeout(250000);
rl_bind_key (')', rl_insert_close);
rl_bind_key (']', rl_insert_close);
rl_bind_key ('}', rl_insert_close);
rl_variable_bind("comment-begin","-- ");
# endif
#endif
rl_initialize();
// history
rtty_history = ".luahistory";
const char *home = getenv("HOME");
const char *luaHistory = getenv("LUA_HISTORY");
const char *luaHistSize = getenv("LUA_HISTSIZE");
int histSize = 1000;
if (luaHistory && luaHistory[0])
rtty_history = luaHistory;
else if (home && home[0])
rtty_history = QByteArray(home) + "/" + rtty_history;
if (luaHistSize && luaHistSize[0])
histSize = strtol(luaHistSize, 0, 10);
using_history();
stifle_history(qBound(25,histSize,250000));
read_history(rtty_history.constData());
// done
rtty_inited = true;
}
void
octave_rl_enable_paren_matching (int val)
{
rl_variable_bind ("blink-matching-paren", val ? "1" : "0");
}
/* Createing and Destroying a librline context. {{{*/
struct rline*
rline_initialize (int slavefd, command_cb *command, completion_cb *completion, char *TERM)
{
struct rline *rline = (struct rline*)malloc (sizeof(struct rline));
if (!rline)
return NULL;
/* Initialize each member variable */
rline->input = NULL;
rline->output = NULL;
rline->input = fdopen (slavefd, "r");
if (!rline->input) {
rline_shutdown (rline);
return NULL;
}
rline->output = fdopen (slavefd, "w");
if (!rline->output) {
rline_shutdown (rline);
return NULL;
}
rline->tab_completion = completion;
rline->rline_rl_last_func = NULL;
rline->rline_rl_completion_query_items = rl_completion_query_items;
rl_readline_name = "cgdb";
rl_instream = rline->input;
rl_outstream = rline->output;
/* Tell readline not to put the initial prompt */
rl_already_prompted = 1;
/* Tell readline not to catch signals */
rl_catch_signals = 0;
rl_catch_sigwinch = 0;
/* Tell readline what the prompt is if it needs to put it back */
rl_callback_handler_install("(gdb) ", command);
rl_bind_key ('\t', completion);
/* Set the terminal type to dumb so the output of readline can be
* understood by tgdb */
if (rl_reset_terminal (TERM) == -1) {
rline_shutdown (rline);
return NULL;
}
/* For some reason, readline can not deprep the terminal.
* However, it doesn't matter because no other application is working on
* the terminal besides readline */
rl_deprep_term_function = custom_deprep_term_function;
/* These variables are here to make sure readline doesn't
* attempt to query the user to determine if it wants more input.
*/
rl_completion_query_items = -1;
rl_variable_bind ("page-completions", "0");
rl_completer_word_break_characters = " \t\n!@#$%^&*()+=|~`}{[]\"';:?/>.<,-";
rl_completer_quote_characters = "'";
return rline;
}
static void
setup_readline(readlinestate *mod_state)
{
#ifdef SAVE_LOCALE
char *saved_locale = strdup(setlocale(LC_CTYPE, NULL));
if (!saved_locale)
Py_FatalError("not enough memory to save locale");
#endif
#ifdef __APPLE__
/* the libedit readline emulation resets key bindings etc
* when calling rl_initialize. So call it upfront
*/
if (using_libedit_emulation)
rl_initialize();
/* Detect if libedit's readline emulation uses 0-based
* indexing or 1-based indexing.
*/
add_history("1");
if (history_get(1) == NULL) {
libedit_history_start = 0;
} else {
libedit_history_start = 1;
}
clear_history();
#endif /* __APPLE__ */
using_history();
rl_readline_name = "python";
/* Force rebind of TAB to insert-tab */
rl_bind_key('\t', rl_insert);
/* Bind both ESC-TAB and ESC-ESC to the completion function */
rl_bind_key_in_map ('\t', rl_complete, emacs_meta_keymap);
rl_bind_key_in_map ('\033', rl_complete, emacs_meta_keymap);
#ifdef HAVE_RL_RESIZE_TERMINAL
/* Set up signal handler for window resize */
sigwinch_ohandler = PyOS_setsig(SIGWINCH, readline_sigwinch_handler);
#endif
/* Set our hook functions */
rl_startup_hook = on_startup_hook;
#ifdef HAVE_RL_PRE_INPUT_HOOK
rl_pre_input_hook = on_pre_input_hook;
#endif
/* Set our completion function */
rl_attempted_completion_function = flex_complete;
/* Set Python word break characters */
completer_word_break_characters =
rl_completer_word_break_characters =
strdup(" \t\n`~!@#$%^&*()-=+[{]}\\|;:'\",<>/?");
/* All nonalphanums except '.' */
mod_state->begidx = PyLong_FromLong(0L);
mod_state->endidx = PyLong_FromLong(0L);
#ifdef __APPLE__
if (!using_libedit_emulation)
#endif
{
if (!isatty(STDOUT_FILENO)) {
/* Issue #19884: stdout is not a terminal. Disable meta modifier
keys to not write the ANSI sequence "\033[1034h" into stdout. On
terminals supporting 8 bit characters like TERM=xterm-256color
(which is now the default Fedora since Fedora 18), the meta key is
used to enable support of 8 bit characters (ANSI sequence
"\033[1034h").
With libedit, this call makes readline() crash. */
rl_variable_bind ("enable-meta-key", "off");
}
}
/* Initialize (allows .inputrc to override)
*
* XXX: A bug in the readline-2.2 library causes a memory leak
* inside this function. Nothing we can do about it.
*/
#ifdef __APPLE__
if (using_libedit_emulation)
rl_read_init_file(NULL);
else
#endif /* __APPLE__ */
rl_initialize();
RESTORE_LOCALE(saved_locale)
}
static int
_inp_rl_startup_hook(void)
{
rl_bind_keyseq("\\e1", _inp_rl_win_1_handler);
rl_bind_keyseq("\\e2", _inp_rl_win_2_handler);
rl_bind_keyseq("\\e3", _inp_rl_win_3_handler);
rl_bind_keyseq("\\e4", _inp_rl_win_4_handler);
rl_bind_keyseq("\\e5", _inp_rl_win_5_handler);
rl_bind_keyseq("\\e6", _inp_rl_win_6_handler);
rl_bind_keyseq("\\e7", _inp_rl_win_7_handler);
rl_bind_keyseq("\\e8", _inp_rl_win_8_handler);
rl_bind_keyseq("\\e9", _inp_rl_win_9_handler);
rl_bind_keyseq("\\e0", _inp_rl_win_0_handler);
rl_bind_keyseq("\\eOP", _inp_rl_win_1_handler);
rl_bind_keyseq("\\eOQ", _inp_rl_win_2_handler);
rl_bind_keyseq("\\eOR", _inp_rl_win_3_handler);
rl_bind_keyseq("\\eOS", _inp_rl_win_4_handler);
rl_bind_keyseq("\\e[15~", _inp_rl_win_5_handler);
rl_bind_keyseq("\\e[17~", _inp_rl_win_6_handler);
rl_bind_keyseq("\\e[18~", _inp_rl_win_7_handler);
rl_bind_keyseq("\\e[19~", _inp_rl_win_8_handler);
rl_bind_keyseq("\\e[20~", _inp_rl_win_9_handler);
rl_bind_keyseq("\\e[21~", _inp_rl_win_0_handler);
rl_bind_keyseq("\\e[1;9D", _inp_rl_win_prev_handler);
rl_bind_keyseq("\\e[1;3D", _inp_rl_win_prev_handler);
rl_bind_keyseq("\\e\\e[D", _inp_rl_win_prev_handler);
rl_bind_keyseq("\\e[1;9C", _inp_rl_win_next_handler);
rl_bind_keyseq("\\e[1;3C", _inp_rl_win_next_handler);
rl_bind_keyseq("\\e\\e[C", _inp_rl_win_next_handler);
rl_bind_keyseq("\\e\\e[5~", _inp_rl_subwin_pageup_handler);
rl_bind_keyseq("\\e[5;3~", _inp_rl_subwin_pageup_handler);
rl_bind_keyseq("\\e\\eOy", _inp_rl_subwin_pageup_handler);
rl_bind_keyseq("\\e\\e[6~", _inp_rl_subwin_pagedown_handler);
rl_bind_keyseq("\\e[6;3~", _inp_rl_subwin_pagedown_handler);
rl_bind_keyseq("\\e\\eOs", _inp_rl_subwin_pagedown_handler);
rl_bind_keyseq("\\e[5~", _inp_rl_win_pageup_handler);
rl_bind_keyseq("\\eOy", _inp_rl_win_pageup_handler);
rl_bind_keyseq("\\e[6~", _inp_rl_win_pagedown_handler);
rl_bind_keyseq("\\eOs", _inp_rl_win_pagedown_handler);
rl_bind_key('\t', _inp_rl_tab_handler);
// unbind unwanted mappings
rl_bind_keyseq("\\e=", NULL);
// disable readline completion
rl_variable_bind("disable-completion", "on");
// check for and load ~/.config/profanity/inputrc
char *inputrc = prefs_get_inputrc();
if (inputrc) {
rl_read_init_file(inputrc);
free(inputrc);
}
return 0;
}