evirc: src/console.c@7728d6ec3abf (annotated)

92 99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	1	#include "console.h"
137 c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	2	#include "log.h"
92 99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	3
93 42ade8285570 add some rudimentary lua support, by having a simple interactive console, and providing access to irc_client_quit Tero Marttila <terom@fixme.fi> parents: 92 diff changeset	4	#include <stdlib.h>
92 99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	5	#include <unistd.h>
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	6	#include <stdio.h>
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	7	#include <readline/readline.h>
95 6bb8ef294689 add the add_history() call to console.c Tero Marttila <terom@fixme.fi> parents: 93 diff changeset	8	#include <readline/history.h>
137 c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	9
170 1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	10	#include <signal.h>
92 99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	11	#include <assert.h>
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	12
200 c414343101df don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that Tero Marttila <terom@fixme.fi> parents: 170 diff changeset	13	struct console {
c414343101df don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that Tero Marttila <terom@fixme.fi> parents: 170 diff changeset	14	/** Configuration */
c414343101df don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that Tero Marttila <terom@fixme.fi> parents: 170 diff changeset	15	struct console_config config;
c414343101df don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that Tero Marttila <terom@fixme.fi> parents: 170 diff changeset	16
c414343101df don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that Tero Marttila <terom@fixme.fi> parents: 170 diff changeset	17	/** Input event */
c414343101df don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that Tero Marttila <terom@fixme.fi> parents: 170 diff changeset	18	struct event *ev;
c414343101df don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that Tero Marttila <terom@fixme.fi> parents: 170 diff changeset	19
c414343101df don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that Tero Marttila <terom@fixme.fi> parents: 170 diff changeset	20	/** Callback functions */
c414343101df don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that Tero Marttila <terom@fixme.fi> parents: 170 diff changeset	21	const struct console_callbacks *callbacks;
c414343101df don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that Tero Marttila <terom@fixme.fi> parents: 170 diff changeset	22
c414343101df don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that Tero Marttila <terom@fixme.fi> parents: 170 diff changeset	23	/** Callback context argument */
c414343101df don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that Tero Marttila <terom@fixme.fi> parents: 170 diff changeset	24	void *cb_arg;
c414343101df don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that Tero Marttila <terom@fixme.fi> parents: 170 diff changeset	25
c414343101df don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that Tero Marttila <terom@fixme.fi> parents: 170 diff changeset	26	/** Old SIGINT handler */
c414343101df don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that Tero Marttila <terom@fixme.fi> parents: 170 diff changeset	27	struct sigaction old_sigint;
c414343101df don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that Tero Marttila <terom@fixme.fi> parents: 170 diff changeset	28
c414343101df don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that Tero Marttila <terom@fixme.fi> parents: 170 diff changeset	29	/** Already initialized? */
c414343101df don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that Tero Marttila <terom@fixme.fi> parents: 170 diff changeset	30	bool initialized;
c414343101df don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that Tero Marttila <terom@fixme.fi> parents: 170 diff changeset	31
c414343101df don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that Tero Marttila <terom@fixme.fi> parents: 170 diff changeset	32	/** Set as log output function? */
c414343101df don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that Tero Marttila <terom@fixme.fi> parents: 170 diff changeset	33	bool log_output;
c414343101df don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that Tero Marttila <terom@fixme.fi> parents: 170 diff changeset	34
206 47837a6bbbea fix console to ignore input while waiting, and rename have_input -> have_prompt Tero Marttila <terom@fixme.fi> parents: 203 diff changeset	35	/** Prompt displayed? */
47837a6bbbea fix console to ignore input while waiting, and rename have_input -> have_prompt Tero Marttila <terom@fixme.fi> parents: 203 diff changeset	36	bool have_prompt;
203 ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	37
ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	38	/** Waiting for line to be processed */
ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	39	bool waiting;
200 c414343101df don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that Tero Marttila <terom@fixme.fi> parents: 170 diff changeset	40	};
c414343101df don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that Tero Marttila <terom@fixme.fi> parents: 170 diff changeset	41
92 99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	42	/** The global console state */
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	43	static struct console _console;
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	44
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	45	/**
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	46	* Our stdin input handler
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	47	*/
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	48	static void console_input (int fd, short what, void *arg)
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	49	{
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	50	struct console *console = arg;
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	51
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	52	(void) fd;
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	53	(void) what;
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	54
206 47837a6bbbea fix console to ignore input while waiting, and rename have_input -> have_prompt Tero Marttila <terom@fixme.fi> parents: 203 diff changeset	55	if (console->waiting)
47837a6bbbea fix console to ignore input while waiting, and rename have_input -> have_prompt Tero Marttila <terom@fixme.fi> parents: 203 diff changeset	56	// can't feed readline input while it's disabled
47837a6bbbea fix console to ignore input while waiting, and rename have_input -> have_prompt Tero Marttila <terom@fixme.fi> parents: 203 diff changeset	57	return log_warn("discrding input while waiting");
137 c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	58
206 47837a6bbbea fix console to ignore input while waiting, and rename have_input -> have_prompt Tero Marttila <terom@fixme.fi> parents: 203 diff changeset	59	else
47837a6bbbea fix console to ignore input while waiting, and rename have_input -> have_prompt Tero Marttila <terom@fixme.fi> parents: 203 diff changeset	60	// tell readline to process it
47837a6bbbea fix console to ignore input while waiting, and rename have_input -> have_prompt Tero Marttila <terom@fixme.fi> parents: 203 diff changeset	61	rl_callback_read_char();
92 99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	62	}
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	63
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	64	/**
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	65	* Our readline line handler
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	66	*/
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	67	static void console_line (char *line)
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	68	{
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	69	struct console *console = &_console;
203 ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	70	enum console_line_status status = CONSOLE_CONTINUE;
170 1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	71
1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	72	// special-case EOF
1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	73	if (!line) {
1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	74	// prettify
1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	75	rl_crlf();
1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	76	rl_on_new_line();
92 99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	77
170 1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	78	if (console->callbacks->on_eof)
1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	79	console->callbacks->on_eof(console->cb_arg);
1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	80
1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	81	return;
1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	82	}
1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	83
203 ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	84	// update state for console_print during processing
206 47837a6bbbea fix console to ignore input while waiting, and rename have_input -> have_prompt Tero Marttila <terom@fixme.fi> parents: 203 diff changeset	85	console->have_prompt = false;
93 42ade8285570 add some rudimentary lua support, by having a simple interactive console, and providing access to irc_client_quit Tero Marttila <terom@fixme.fi> parents: 92 diff changeset	86
92 99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	87	// invoke the console callback
93 42ade8285570 add some rudimentary lua support, by having a simple interactive console, and providing access to irc_client_quit Tero Marttila <terom@fixme.fi> parents: 92 diff changeset	88	if (console->callbacks && console->callbacks->on_line)
203 ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	89	status = console->callbacks->on_line(line, console->cb_arg);
95 6bb8ef294689 add the add_history() call to console.c Tero Marttila <terom@fixme.fi> parents: 93 diff changeset	90
6bb8ef294689 add the add_history() call to console.c Tero Marttila <terom@fixme.fi> parents: 93 diff changeset	91	// add to history mechanism
6bb8ef294689 add the add_history() call to console.c Tero Marttila <terom@fixme.fi> parents: 93 diff changeset	92	add_history(line);
93 42ade8285570 add some rudimentary lua support, by having a simple interactive console, and providing access to irc_client_quit Tero Marttila <terom@fixme.fi> parents: 92 diff changeset	93
42ade8285570 add some rudimentary lua support, by having a simple interactive console, and providing access to irc_client_quit Tero Marttila <terom@fixme.fi> parents: 92 diff changeset	94	// release the line
42ade8285570 add some rudimentary lua support, by having a simple interactive console, and providing access to irc_client_quit Tero Marttila <terom@fixme.fi> parents: 92 diff changeset	95	free(line);
137 c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	96
203 ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	97	switch (status) {
ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	98	case CONSOLE_CONTINUE:
206 47837a6bbbea fix console to ignore input while waiting, and rename have_input -> have_prompt Tero Marttila <terom@fixme.fi> parents: 203 diff changeset	99	// the prompt will be displayed again
47837a6bbbea fix console to ignore input while waiting, and rename have_input -> have_prompt Tero Marttila <terom@fixme.fi> parents: 203 diff changeset	100	console->have_prompt = true;
203 ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	101
ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	102	break;
ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	103
ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	104	case CONSOLE_WAIT:
206 47837a6bbbea fix console to ignore input while waiting, and rename have_input -> have_prompt Tero Marttila <terom@fixme.fi> parents: 203 diff changeset	105	// deactivate our read event
47837a6bbbea fix console to ignore input while waiting, and rename have_input -> have_prompt Tero Marttila <terom@fixme.fi> parents: 203 diff changeset	106	if (event_del(console->ev))
47837a6bbbea fix console to ignore input while waiting, and rename have_input -> have_prompt Tero Marttila <terom@fixme.fi> parents: 203 diff changeset	107	log_warn("unable to deactivate console read event");
47837a6bbbea fix console to ignore input while waiting, and rename have_input -> have_prompt Tero Marttila <terom@fixme.fi> parents: 203 diff changeset	108
203 ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	109	// remove the readline stuff to stop it from displaying the prompt
ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	110	rl_callback_handler_remove();
ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	111
206 47837a6bbbea fix console to ignore input while waiting, and rename have_input -> have_prompt Tero Marttila <terom@fixme.fi> parents: 203 diff changeset	112	// ignore input
203 ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	113	console->waiting = true;
ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	114
ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	115	break;
ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	116	}
92 99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	117	}
170 1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	118	static void on_sigint (int sig)
1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	119	{
1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	120	struct console *console = &_console;
1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	121
1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	122	(void) sig;
1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	123
212 ddc79529a1e0 add a console_callbacks::on_interrupt callback triggered by SIGINT while waiting Tero Marttila <terom@fixme.fi> parents: 206 diff changeset	124	if (console->waiting) {
ddc79529a1e0 add a console_callbacks::on_interrupt callback triggered by SIGINT while waiting Tero Marttila <terom@fixme.fi> parents: 206 diff changeset	125	// notify user
ddc79529a1e0 add a console_callbacks::on_interrupt callback triggered by SIGINT while waiting Tero Marttila <terom@fixme.fi> parents: 206 diff changeset	126	if (console->callbacks->on_interrupt)
ddc79529a1e0 add a console_callbacks::on_interrupt callback triggered by SIGINT while waiting Tero Marttila <terom@fixme.fi> parents: 206 diff changeset	127	console->callbacks->on_interrupt(console->cb_arg);
170 1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	128
212 ddc79529a1e0 add a console_callbacks::on_interrupt callback triggered by SIGINT while waiting Tero Marttila <terom@fixme.fi> parents: 206 diff changeset	129	} else {
ddc79529a1e0 add a console_callbacks::on_interrupt callback triggered by SIGINT while waiting Tero Marttila <terom@fixme.fi> parents: 206 diff changeset	130	// interrupt the input line
ddc79529a1e0 add a console_callbacks::on_interrupt callback triggered by SIGINT while waiting Tero Marttila <terom@fixme.fi> parents: 206 diff changeset	131	// XXX: is this the right function to call?
ddc79529a1e0 add a console_callbacks::on_interrupt callback triggered by SIGINT while waiting Tero Marttila <terom@fixme.fi> parents: 206 diff changeset	132	rl_free_line_state();
ddc79529a1e0 add a console_callbacks::on_interrupt callback triggered by SIGINT while waiting Tero Marttila <terom@fixme.fi> parents: 206 diff changeset	133
ddc79529a1e0 add a console_callbacks::on_interrupt callback triggered by SIGINT while waiting Tero Marttila <terom@fixme.fi> parents: 206 diff changeset	134	// redisplay on new line
ddc79529a1e0 add a console_callbacks::on_interrupt callback triggered by SIGINT while waiting Tero Marttila <terom@fixme.fi> parents: 206 diff changeset	135	rl_crlf();
ddc79529a1e0 add a console_callbacks::on_interrupt callback triggered by SIGINT while waiting Tero Marttila <terom@fixme.fi> parents: 206 diff changeset	136	rl_callback_handler_install(console->config.prompt, console_line);
ddc79529a1e0 add a console_callbacks::on_interrupt callback triggered by SIGINT while waiting Tero Marttila <terom@fixme.fi> parents: 206 diff changeset	137	}
170 1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	138	}
1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	139
92 99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	140	err_t console_init (struct console *console_ptr, struct event_base ev_base, const struct console_config *config,
217 7728d6ec3abf nexus.c compiles Tero Marttila <terom@fixme.fi> parents: 212 diff changeset	141	const struct console_callbacks callbacks, void cb_arg, error_t *err)
92 99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	142	{
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	143	struct console *console = &_console;
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	144
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	145	// check it's not already initialized
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	146	assert(!console->initialized);
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	147
170 1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	148	// store
1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	149	console->config = *config;
1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	150
93 42ade8285570 add some rudimentary lua support, by having a simple interactive console, and providing access to irc_client_quit Tero Marttila <terom@fixme.fi> parents: 92 diff changeset	151	// store callbacks?
42ade8285570 add some rudimentary lua support, by having a simple interactive console, and providing access to irc_client_quit Tero Marttila <terom@fixme.fi> parents: 92 diff changeset	152	if (callbacks)
42ade8285570 add some rudimentary lua support, by having a simple interactive console, and providing access to irc_client_quit Tero Marttila <terom@fixme.fi> parents: 92 diff changeset	153	console_set_callbacks(console, callbacks, cb_arg);
92 99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	154
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	155	// setup the input event
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	156	if ((console->ev = event_new(ev_base, STDIN_FILENO, EV_READ \| EV_PERSIST, &console_input, console)) == NULL)
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	157	JUMP_SET_ERROR(err, ERR_EVENT_NEW);
170 1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	158
1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	159	// set our SIGINT handler
1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	160	struct sigaction sigact;
1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	161
1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	162	memset(&sigact, 0, sizeof(sigact));
1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	163	sigact.sa_handler = on_sigint;
200 c414343101df don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that Tero Marttila <terom@fixme.fi> parents: 170 diff changeset	164	sigaction(SIGINT, &sigact, &console->old_sigint);
92 99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	165
206 47837a6bbbea fix console to ignore input while waiting, and rename have_input -> have_prompt Tero Marttila <terom@fixme.fi> parents: 203 diff changeset	166	// setup state for initial readline prompt
47837a6bbbea fix console to ignore input while waiting, and rename have_input -> have_prompt Tero Marttila <terom@fixme.fi> parents: 203 diff changeset	167	console->have_prompt = true;
47837a6bbbea fix console to ignore input while waiting, and rename have_input -> have_prompt Tero Marttila <terom@fixme.fi> parents: 203 diff changeset	168
92 99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	169	// setup readline
170 1b2f28e26eef replace old SIGINT handling with SIGTERM, and have SIGINT just abort the console input line. Now EOF (^D) will cause lua_console to nexus_shutdown Tero Marttila <terom@fixme.fi> parents: 137 diff changeset	170	rl_callback_handler_install(config->prompt, console_line);
92 99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	171
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	172	// mark it as initialized
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	173	console->initialized = true;
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	174
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	175	// enable input
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	176	if (event_add(console->ev, NULL))
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	177	JUMP_SET_ERROR(err, ERR_EVENT_ADD);
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	178
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	179	// ok
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	180	*console_ptr = console;
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	181
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	182	return SUCCESS;
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	183
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	184	error:
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	185	console_destroy(console);
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	186
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	187	return ERROR_CODE(err);
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	188	}
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	189
93 42ade8285570 add some rudimentary lua support, by having a simple interactive console, and providing access to irc_client_quit Tero Marttila <terom@fixme.fi> parents: 92 diff changeset	190	void console_set_callbacks (struct console console, const struct console_callbacks callbacks, void *cb_arg)
42ade8285570 add some rudimentary lua support, by having a simple interactive console, and providing access to irc_client_quit Tero Marttila <terom@fixme.fi> parents: 92 diff changeset	191	{
42ade8285570 add some rudimentary lua support, by having a simple interactive console, and providing access to irc_client_quit Tero Marttila <terom@fixme.fi> parents: 92 diff changeset	192	console->callbacks = callbacks;
42ade8285570 add some rudimentary lua support, by having a simple interactive console, and providing access to irc_client_quit Tero Marttila <terom@fixme.fi> parents: 92 diff changeset	193	console->cb_arg = cb_arg;
42ade8285570 add some rudimentary lua support, by having a simple interactive console, and providing access to irc_client_quit Tero Marttila <terom@fixme.fi> parents: 92 diff changeset	194	}
42ade8285570 add some rudimentary lua support, by having a simple interactive console, and providing access to irc_client_quit Tero Marttila <terom@fixme.fi> parents: 92 diff changeset	195
203 ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	196	void console_continue (struct console *console)
ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	197	{
206 47837a6bbbea fix console to ignore input while waiting, and rename have_input -> have_prompt Tero Marttila <terom@fixme.fi> parents: 203 diff changeset	198	if (!console->waiting)
47837a6bbbea fix console to ignore input while waiting, and rename have_input -> have_prompt Tero Marttila <terom@fixme.fi> parents: 203 diff changeset	199	return;
203 ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	200
ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	201	// re-enable input
ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	202	console->waiting = false;
ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	203
206 47837a6bbbea fix console to ignore input while waiting, and rename have_input -> have_prompt Tero Marttila <terom@fixme.fi> parents: 203 diff changeset	204	if (event_add(console->ev, NULL))
47837a6bbbea fix console to ignore input while waiting, and rename have_input -> have_prompt Tero Marttila <terom@fixme.fi> parents: 203 diff changeset	205	log_fatal("unable to re-enable console read event");
47837a6bbbea fix console to ignore input while waiting, and rename have_input -> have_prompt Tero Marttila <terom@fixme.fi> parents: 203 diff changeset	206
203 ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	207	// the prompt will be displayed again
206 47837a6bbbea fix console to ignore input while waiting, and rename have_input -> have_prompt Tero Marttila <terom@fixme.fi> parents: 203 diff changeset	208	console->have_prompt = true;
203 ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	209
ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	210	// re-setup readline with prompt
ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	211	rl_callback_handler_install(console->config.prompt, console_line);
ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	212	}
ffdf53fd0337 implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet Tero Marttila <terom@fixme.fi> parents: 200 diff changeset	213
137 c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	214	err_t console_print (struct console console, const char line)
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	215	{
206 47837a6bbbea fix console to ignore input while waiting, and rename have_input -> have_prompt Tero Marttila <terom@fixme.fi> parents: 203 diff changeset	216	if (console->have_prompt)
137 c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	217	// don't interrupt current input line
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	218	rl_crlf();
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	219
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	220	// output the line
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	221	if (printf("%s\n", line) < 0)
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	222	return _ERR_GENERAL;
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	223
206 47837a6bbbea fix console to ignore input while waiting, and rename have_input -> have_prompt Tero Marttila <terom@fixme.fi> parents: 203 diff changeset	224	if (console->have_prompt) {
137 c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	225	// restore input
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	226	rl_on_new_line();
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	227	rl_redisplay();
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	228	}
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	229
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	230	// ok
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	231	return SUCCESS;
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	232	}
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	233
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	234	/**
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	235	* Our log_output_func implementation
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	236	*/
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	237	static void console_log_output_func (const char line, void _console)
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	238	{
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	239	struct console *console = _console;
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	240
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	241	console_print(console, line);
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	242	}
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	243
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	244	void console_set_log_output (struct console *console)
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	245	{
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	246	// replace old one
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	247	log_set_func(console_log_output_func, console);
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	248
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	249	// mark
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	250	console->log_output = true;
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	251	}
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	252
92 99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	253	void console_destroy (struct console *console)
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	254	{
137 c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	255	if (console->log_output)
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	256	// unset ourselves as the log handler
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	257	log_set_func(NULL, NULL);
c607c357c486 implement console_print and log_set_func Tero Marttila <terom@fixme.fi> parents: 95 diff changeset	258
92 99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	259	// remove the input event
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	260	if (console->ev)
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	261	event_free(console->ev);
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	262
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	263	console->ev = NULL;
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	264
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	265	// de-init rl?
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	266	if (console->initialized)
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	267	rl_callback_handler_remove();
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	268
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	269	console->initialized = false;
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	270
200 c414343101df don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that Tero Marttila <terom@fixme.fi> parents: 170 diff changeset	271	// restore signal handler
c414343101df don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that Tero Marttila <terom@fixme.fi> parents: 170 diff changeset	272	sigaction(SIGINT, &console->old_sigint, NULL);
c414343101df don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that Tero Marttila <terom@fixme.fi> parents: 170 diff changeset	273
92 99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	274	// remove stored stuff
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	275	console->callbacks = console->cb_arg = NULL;
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	276	}
99661e5aac91 add a simple interactive readline console Tero Marttila <terom@fixme.fi> parents: diff changeset	277

author	Tero Marttila <terom@fixme.fi>
	Wed, 27 May 2009 23:57:48 +0300
branch	new-lib-errors
changeset 217	7728d6ec3abf
parent 212	ddc79529a1e0
permissions	-rw-r--r--