Exemplo n.º 1
0
char *ssc_input_read_string(char *str, int size)
{
#if USE_READLINE
  char *input;

  /* disable readline callbacks */
  if (ssc_input_handler_f)
    rl_callback_handler_remove();

  rl_reset_line_state();

  /* read a string a feed to 'str' */
  input = readline(ssc_input_prompt);
  strncpy(str, input, size - 1);
  str[size - 1] = 0;

  /* free the copy malloc()'ed by readline */
  free(input);

  /* reinstall the func */
  if (ssc_input_handler_f)
    rl_callback_handler_install(ssc_input_prompt, ssc_input_handler_f);
  
  rl_redisplay();

  return str;
#else
  return fgets(str, size, stdin);
#endif
}
Exemplo n.º 2
0
int
cli_rl_err (struct cli_state *state, const char *fmt, va_list ap)
{
        int tmp_rl_point = rl_point;
        int            n = rl_end;
        int            ret = 0;

        if (rl_end >= 0 ) {
                rl_kill_text (0, rl_end);
                rl_redisplay ();
        }

        fprintf (stderr, "\r%*s\r", (int)strlen (state->prompt), "");

        ret = vfprintf (stderr, fmt, ap);

        fprintf (stderr, "\n");
        fflush(stderr);

        if (n) {
                rl_do_undo ();
                rl_point = tmp_rl_point;
                rl_reset_line_state ();
        }

        return ret;
}
Exemplo n.º 3
0
int
cli_rl_out (struct cli_state *state, const char *fmt, va_list ap)
{
        int tmp_rl_point = rl_point;
        int            n = rl_end;
        int            i = 0;
        int            ret = 0;

        if (rl_end >= 0 ) {
                rl_kill_text (0, rl_end);
                rl_redisplay ();
        }

        printf ("\r");

        for (i = 0; i <= strlen (state->prompt); i++)
                printf (" ");

        printf ("\r");

        ret = vprintf (fmt, ap);

        printf ("\n");
        fflush(stdout);

        if (n) {
                rl_do_undo ();
                rl_point = tmp_rl_point;
                rl_reset_line_state ();
        }

        return ret;
}
Exemplo n.º 4
0
void
async_printf (const char *fmt, va_list ap)
{
        int tmp_rl_point = rl_point;
        int n = rl_end;
        unsigned int i;

        if (rl_end >= 0 ) {
                rl_kill_text (0, rl_end);
                rl_redisplay ();
        }
        printf ("\r");
        for (i=0 ; i<=strlen (state.prompt) ; i++)
                printf (" ");
        printf ("\r");
        vprintf (fmt, ap);
        printf ("\n");
        fflush(stdout);
        if (n) {
                rl_do_undo ();
                rl_point = tmp_rl_point;
                rl_reset_line_state ();
        }
        rl_forced_update_display ();
}
Exemplo n.º 5
0
void handle_sigint(int signo)
{
#ifdef HAVE_ORIG_READLINE
	rl_reset_line_state();
	rl_replace_line("", 0);
	rl_crlf();
#endif
	rl_redisplay();
	return;
}
Exemplo n.º 6
0
void ssc_input_refresh(void)
{
#if USE_READLINE
  rl_reset_line_state();
  rl_redisplay();
#else
  printf("%s", ssc_input_prompt); 
  fflush(stdout);
#endif
}
Exemplo n.º 7
0
Arquivo: loop.c Projeto: tkosgrabar/tg
void net_loop (int flags, int (*is_end)(void)) {
  while (!is_end ()) {
    struct pollfd fds[101];
    int cc = 0;
    if (flags & 1) {
      fds[0].fd = 0;
      fds[0].events = POLLIN;
      cc ++;
    }

    int x = connections_make_poll_array (fds + cc, 101 - cc) + cc;
    double timer = next_timer_in ();
    if (timer > 1000) { timer = 1000; }
    if (poll (fds, x, timer) < 0) {
      /* resuming from interrupt, so not an error situation,
         this generally happens when you suspend your
         messenger with "C-z" and then "fg". This is allowed "
       */
      if (flags & 1) {
        rl_reset_line_state ();
        rl_forced_update_display ();
      }
      work_timers ();
      continue;
    }
    work_timers ();
    if ((flags & 1) && (fds[0].revents & POLLIN)) {
      unread_messages = 0;
      rl_callback_read_char ();
    }
    connections_poll_result (fds + cc, x - cc);
    if (unknown_user_list_pos) {
      do_get_user_list_info_silent (unknown_user_list_pos, unknown_user_list);
      unknown_user_list_pos = 0;
    }
  }
}
Exemplo n.º 8
0
DLLEXPORT void jl_clear_input(void)
{
    //todo: how to do this better / the correct way / ???
    //move the cursor to a clean line:
    char *p = rl_line_buffer;
    int i;
    for (i = 0; *p != '\0'; p++, i++) {
        if (i >= rl_point && *p == '\n') {
            jl_putc('\n', jl_uv_stdout);
        }
    }
    jl_putc('\n', jl_uv_stdout);
    jl_putc('\n', jl_uv_stdout);
    //reset state:
    rl_reset_line_state();
    reset_indent();
    rl_initialize();
    //and redisplay prompt:
    rl_forced_update_display();
    rl_on_new_line_with_prompt();
#ifdef __WIN32__
    jl_write(jl_uv_stdout, "\e[4C", 4); //hack: try to fix cursor location
#endif
}
Exemplo n.º 9
0
static void sc_rl_cleanlf(void)
{
	rl_reset_line_state();
	rl_crlf();
	rl_redisplay();
}
Exemplo n.º 10
0
int
main(int argc, char *argv[])
{
	int echo = 0;

#ifdef notyet
	int print_statistics = 0;
#endif
	int fipsflagger = 0;
	int perfstats = 0;
	int no_prompt = 0;
	int use_encryption = 0;
	int chained_transactions = 0;
	const char *cmdend = "go";
	int headers = 0;
	char *columnwidth = NULL;
	const char *colseparator = " ";
	const char *lineseparator = "\n";
	int timeout = 0;
	char *username = NULL;
	char *password = NULL;
	char *server = NULL;
	DBCHAR *char_set = NULL;
	const char *editor;
	char *hostname = NULL;
	char *sqlch;
	char *interfaces_filename = NULL;
	char *input_filename = NULL;
	char *output_filename = NULL;
	int logintime = -1;
	char *language = NULL;
	int size = 0;
	char *sybenv;
	DBPROCESS *dbproc;
	LOGINREC *login;
	char **ibuf = NULL;
	int ibuflines = 0;
	int printedlines;
	int i;
	char *line;
	int dbrc;
	char foobuf[512];
	char *firstword;
	char *cp;
	int c;
	int errflg = 0;
	char *prbuf;
	int prbuflen;
	FILE *fp;
	FILE *tmpfp;
	FILE *tmpfp2;
	char *tfn;
	char tmpfn[256];
	int num_cols;
	int selcol;
	int col;
	int collen;
	DBINT colid;
	const char *opname;
	char adbuf[512];
	DBINT convlen;
	int printedcompute = 0;
	char adash;
	const char *database_name = NULL;
	int default_exit = EXIT_SUCCESS;

	setlocale(LC_ALL, "");

#ifdef __VMS
	/* Convert VMS-style arguments to Unix-style */
	parse_vms_args(&argc, &argv);
#endif

	editor = getenv("EDITOR");
	if (!editor) {
		editor = getenv("VISUAL");
	}
	if (!editor) {
		editor = "vi";
	}

	opterr = 0;
	optarg = NULL;
	while (!errflg && (c = getopt(argc, argv, "eFgpnvXYa:c:D:E:h:H:i:I:J:l:m:o:P:s:S:t:U:w:y:z:A:"))
	       != -1) {
		switch (c) {
		case 'e':
			echo = 1;
			break;
		case 'F':
			fipsflagger = 1;
			break;
		case 'g':
			errflg++;
			break;
		case 'p':
			errflg++;
			perfstats = 1;
			break;
		case 'n':
			no_prompt = 1;
			break;
		case 'v':
			puts("fisql, a free isql replacement by Nicholas S. Castellano");
			exit(EXIT_SUCCESS);
			break;
		case 'X':
			/* XXX: We get a different error message than isql gives; neither seems
			 * to work
			 */
			use_encryption = 1;
			break;
		case 'Y':
			chained_transactions = 1;
			break;
		case 'c':
			cmdend = optarg;
			break;
		case 'E':
			editor = optarg;
			break;
		case 'h':
			headers = atoi(optarg);
			break;
		case 'H':
			hostname = optarg;
			break;
		case 'i':
			input_filename = optarg;
			break;
		case 'I':
			interfaces_filename = optarg;
			break;
		case 'J':
			errflg++;
			break;
		case 'l':
			logintime = atoi(optarg);
			break;
		case 'm':
			global_errorlevel = atoi(optarg);
			break;
		case 'o':
			output_filename = optarg;
			break;
		case 'P':
			password = optarg;
			break;
		case 's':
			colseparator = optarg;
			break;
		case 'S':
			server = optarg;
			break;
		case 't':
			timeout = atoi(optarg);
			break;
		case 'U':
			username = optarg;
			break;
		case 'w':
			columnwidth = optarg;
			break;
		case 'y':
			/* XXX: this doesn't seem to be what isql does with -y...it doesn't
			 * seem to do anything actually
			 */
			sybenv = (char *) xmalloc((strlen(optarg) + 8) * sizeof(char));
			strcpy(sybenv, "SYBASE=");
			strcat(sybenv, optarg);
			putenv(sybenv);
			break;
		case 'z':
			language = optarg;
			break;
		case 'A':
			size = atoi(optarg);
			break;
		case 'D':
			database_name = optarg;
			break;
		default:
			errflg++;
			break;
		}
	}

	if (errflg) {
		fprintf(stderr, "usage: fisql [-e] [-F] [-g] [-p] [-n] [-v] [-X] [-Y]\n");
		fprintf(stderr, "\t[-c cmdend] [-D database_name] [-E editor]\n");
		fprintf(stderr, "\t[-h headers] [-H hostname] [-i inputfile]\n");
		fprintf(stderr, "\t[-I interfaces_file] [-J client character set]\n");
		fprintf(stderr, "\t[-l login_timeout] [-m errorlevel]\n");
		fprintf(stderr, "\t[-o outputfile]\n");
		fprintf(stderr, "\t[-P password] [-s colseparator] [-S server]\n");
		fprintf(stderr, "\t[-t timeout] [-U username] [-w columnwidth]\n");
		fprintf(stderr, "\t[-y sybase_dir] [-z language]\n");
		exit(EXIT_FAILURE);
	}
	if (!(isatty(fileno(stdin)))) {
		no_prompt = 1;
		rl_outstream = fopen("/dev/null", "rw");
	}
	rl_readline_name = "fisql";
	rl_bind_key('\t', rl_insert);
	if (password == NULL) {
		password = (char *) xmalloc(READPASSPHRASE_MAXLEN);
		readpassphrase("Password: "******"r", stdin) == NULL) {
			/* XXX: sybase isql generates this error while parsing the options,
			 * but doesn't redirect the input until after the Password: prompt
			 */
			/* lack of newline for bug-compatibility with isql */
			fprintf(stderr, "Unable to open input file '%s'.", optarg);
			exit(EXIT_FAILURE);
		}
	}
	if (output_filename) {
		if (freopen(output_filename, "w", stdout) == NULL) {
			/* XXX: sybase isql generates this error while parsing the options,
			 * but doesn't redirect the output until after the Password: prompt
			 */
			/* lack of newline for bug-compatibility with isql */
			fprintf(stderr, "Unable to open output file '%s'.", output_filename);
			exit(EXIT_FAILURE);
		}
	}
	if (isatty(fileno(stdin))) {
		rl_outstream = stdout;
	}
	dbinit();
#if 0
#ifdef DBVERSION_100
	dbsetversion(DBVERSION_100);
#endif
#endif
	if ((login = dblogin()) == NULL) {
		reset_term();
		exit(EXIT_FAILURE);
	}
	dbmsghandle(msg_handler);
	dberrhandle(err_handler);
	DBSETLAPP(login, "fisql");
	if (username) {
		DBSETLUSER(login, username);
	}
	DBSETLPWD(login, password);
	memset(password, 0, strlen(password));

	if (char_set) {
		DBSETLCHARSET(login, char_set);
	}
	if (use_encryption) {
		DBSETLENCRYPT(login, TRUE);
	}
	if (hostname) {
		DBSETLHOST(login, hostname);
	}
	if (language) {
		DBSETLNATLANG(login, language);
	}
	if (size) {
		DBSETLPACKET(login, (short) size);
	}
	if (interfaces_filename) {
		dbsetifile(interfaces_filename);
	}
	dbsettime(timeout);
	if (logintime >= 0) {
		dbsetlogintime(logintime);
	}
	if ((dbproc = dbopen(login, server)) == NULL) {
		fprintf(stderr, "fisql: dbopen() failed.\n");
		reset_term();
		exit(EXIT_FAILURE);
	}

	dbsetopt(dbproc, DBPRLINESEP, lineseparator, strlen(lineseparator));
	if (colseparator) {
		dbsetopt(dbproc, DBPRCOLSEP, colseparator, strlen(colseparator));
	}
	if (columnwidth) {
		dbsetopt(dbproc, DBPRLINELEN, columnwidth, 0);
	}
	if (chained_transactions) {
		dbsetopt(dbproc, DBCHAINXACTS, NULL, 0);
	}
	if (fipsflagger) {
		dbsetopt(dbproc, DBFIPSFLAG, NULL, 0);
	}
	if (perfstats) {
		dbsetopt(dbproc, DBSTAT, "time", 0);
	}
	if (database_name) {
		dbuse(dbproc, database_name);
	}

	while (1) {
		if (sigsetjmp(restart, 1)) {
			if (ibuf) {
				for (i = 0; i < ibuflines; i++) {
					free(ibuf[i]);
				}
				ibuflines = 0;
				free(ibuf);
				ibuf = NULL;
			}
			fputc('\n', stdout);
			rl_on_new_line();
			rl_reset_line_state();
		}
		dbcancel(dbproc);
		signal(SIGINT, inactive_interrupt_handler);
		ibuf = (char **) xmalloc(sizeof(char *));
		ibuflines = 0;
		while (1) {
			if (no_prompt) {
				foobuf[0] = '\0';
			} else {
				sprintf(foobuf, "%d>> ", ibuflines + 1);
			}
			line = readline(foobuf);
			if (line == NULL) {
				line = "exit";
			}
			for (cp = line; *cp && isspace((unsigned char) *cp); cp++)
				continue;
			if (*cp) {
				add_history(line);
			}
			if (!(strncasecmp(line, "!!", 2))) {
				int rv;
				cp = line + 2;
				switch (rv = system(cp)) {
				case 0:
					continue;
				case -1:
					fprintf(stderr,
					    "Failed to execute `%s'\n", cp);
					continue;
				default:
					fprintf(stderr, "Command `%s' exited "
					    "with code %d\n", cp, rv);
					continue;
				}
			}
			/* XXX: isql off-by-one line count error for :r not duplicated */
			if (!(strncasecmp(line, ":r", 2))) {
				for (cp = line + 2; *cp && (isspace((unsigned char) *cp)); cp++)
					continue;
				tfn = cp;
				for (; *cp && !(isspace((unsigned char) *cp)); cp++)
					continue;
				*cp = '\0';
				if ((fp = fopen(tfn, "r")) == NULL) {
					fprintf(stderr, "Operating system error: Failed to open %s.\n", tfn);
					continue;
				}
				tmpfp = rl_instream;
				tmpfp2 = rl_outstream;
				rl_instream = fp;
				rl_outstream = fopen("/dev/null", "w");
				while ((line = readline("")) != NULL) {
					ibuf[ibuflines++] = line;
					ibuf = (char **) xrealloc(ibuf, (ibuflines + 1) * sizeof(char *));
				}
				rl_instream = tmpfp;
				fclose(rl_outstream);
				rl_outstream = tmpfp2;
				fclose(fp);
				fputc('\r', stdout);
				fflush(stdout);
				continue;
			}
			firstword = (char *) xmalloc((strlen(line) + 1) * sizeof(char));
			strcpy(firstword, line);
			for (cp = firstword; *cp; cp++) {
				if (isspace((unsigned char) *cp)) {
					*cp = '\0';
					break;
				}
			}
			if ((!(strcasecmp(firstword, "exit")))
			    || (!(strcasecmp(firstword, "quit")))) {
				reset_term();
				dbexit();
				exit(default_exit);
			}
			if (!(strcasecmp(firstword, "reset"))) {
				for (i = 0; i < ibuflines; i++) {
					free(ibuf[i]);
				}
				ibuflines = 0;
				continue;
			}
			if (!(strcasecmp(firstword, cmdend))) {
				if (ibuflines == 0) {
					continue;
				}
				free(firstword);
				break;
			}
			if ((!(strcasecmp(firstword, "vi")))
			    || (!(strcasecmp(firstword, editor)))) {
				int tmpfd;

				strcpy(tmpfn, "/tmp/fisqlXXXXXX");
				tmpfd = mkstemp(tmpfn);
				if ((fp = fdopen(tmpfd, "w")) == NULL) {
					perror("fisql");
					reset_term();
					dbexit();
					exit(2);
				}
				if (ibuflines) {
					for (i = 0; i < ibuflines; i++) {
						fputs(ibuf[i], fp);
						fputc('\n', fp);
						free(ibuf[i]);
					}
				} else {
					for (i = 0; ((sqlch = dbgetchar(dbproc, i)) != NULL); i++) {
						fputc(*sqlch, fp);
					}
				}
				fclose(fp);
				if (!(strcmp(firstword, "vi"))) {
					edit("vi", tmpfn);
				} else {
					edit(editor, tmpfn);
				}
				ibuflines = 0;
				fp = fopen(tmpfn, "r");
				tmpfp = rl_instream;
				rl_instream = fp;
				strcpy(foobuf, "1>> ");
				while ((line = readline(foobuf)) != NULL) {
					ibuf[ibuflines++] = line;
					sprintf(foobuf, "%d>> ", ibuflines + 1);
					ibuf = (char **) xrealloc(ibuf, (ibuflines + 1) * sizeof(char *));
				}
				rl_instream = tmpfp;
				fclose(fp);
				fputc('\r', stdout);
				fflush(stdout);
				unlink(tmpfn);
				continue;
			}
			free(firstword);
			ibuf[ibuflines++] = line;
			ibuf = (char **) xrealloc(ibuf, (ibuflines + 1) * sizeof(char *));
		}
		dbfreebuf(dbproc);
		for (i = 0; i < ibuflines; i++) {
			if (echo) {
				puts(ibuf[i]);
			}
			dbcmd(dbproc, ibuf[i]);
			dbcmd(dbproc, "\n");
			free(ibuf[i]);
		}
		free(ibuf);
		ibuf = NULL;
		signal(SIGINT, active_interrupt_handler);
		dbsetinterrupt(dbproc, (void *) active_interrupt_pending, (void *) active_interrupt_servhandler);
		if (dbsqlexec(dbproc) == SUCCEED) {
			maybe_handle_active_interrupt();
			while ((dbrc = dbresults(dbproc)) != NO_MORE_RESULTS) {
				printedlines = 0;
#define USE_DBPRROW 0
#if USE_DBPRROW
				dbprhead(dbproc);
				dbprrow(dbproc);
#else
				if ((dbrc == SUCCEED) && (DBROWS(dbproc) == SUCCEED)) {
					prbuflen = dbspr1rowlen(dbproc);
					prbuf = (char *) xmalloc(prbuflen * sizeof(char));
					dbsprhead(dbproc, prbuf, prbuflen);
					fputs(prbuf, stdout);
					fputc('\n', stdout);
					dbsprline(dbproc, prbuf, prbuflen, '-');
					fputs(prbuf, stdout);
					fputc('\n', stdout);
					maybe_handle_active_interrupt();
					while ((dbrc = dbnextrow(dbproc)) != NO_MORE_ROWS) {
						if (dbrc == FAIL) {
							break;
						}
						if (dbrc != REG_ROW) {
							num_cols = dbnumalts(dbproc, dbrc);
							for (selcol = col = 1; col <= num_cols; col++) {
								colid = dbaltcolid(dbproc, dbrc, col);
								while (selcol < colid) {
									collen = get_printable_column_size(dbproc, selcol);
									for (i = 0; i < collen; i++) {
										putchar(' ');
									}
									selcol++;
									printf("%s", colseparator);
								}
								opname = dbprtype(dbaltop(dbproc, dbrc, col));
								printf("%s", opname);
								collen = get_printable_column_size(dbproc, colid);
								collen -= strlen(opname);
								while (collen-- > 0) {
									putchar(' ');
								}
								selcol++;
								printf("%s", colseparator);
							}
							printf("%s", lineseparator);
							for (selcol = col = 1; col <= num_cols; col++) {
								colid = dbaltcolid(dbproc, dbrc, col);
								while (selcol < colid) {
									collen = get_printable_column_size(dbproc, selcol);
									for (i = 0; i < collen; i++) {
										putchar(' ');
									}
									selcol++;
									printf("%s", colseparator);
								}
								collen = get_printable_column_size(dbproc, colid);
								adash = '-';
								for (i = 0; i < collen; i++) {
									putchar(adash);
								}
								selcol++;
								printf("%s", colseparator);
							}
							printf("%s", lineseparator);
							for (selcol = col = 1; col <= num_cols; col++) {
								colid = dbaltcolid(dbproc, dbrc, col);
								while (selcol < colid) {
									collen = get_printable_column_size(dbproc, selcol);
									for (i = 0; i < collen; i++) {
										putchar(' ');
									}
									selcol++;
									printf("%s", colseparator);
								}
								convlen = dbconvert(dbproc,
										    dbalttype(dbproc, dbrc, col),
										    dbadata(dbproc, dbrc, col),
										    dbadlen(dbproc, dbrc, col),
										    SYBCHAR, (BYTE *) adbuf, sizeof(adbuf));
								printf("%.*s", (int) convlen, adbuf);
								collen = get_printable_column_size(dbproc, colid);
								collen -= convlen;
								while (collen-- > 0) {
									putchar(' ');
								}
								selcol++;
								printf("%s", colseparator);
							}
							printf("%s", lineseparator);
							printedcompute = 1;
							continue;
						}
						if (printedcompute || (headers && (printedlines >= headers)
								       && ((printedlines % headers) == 0))) {
							fputc('\n', stdout);
							dbsprhead(dbproc, prbuf, prbuflen);
							fputs(prbuf, stdout);
							fputc('\n', stdout);
							dbsprline(dbproc, prbuf, prbuflen, '-');
							fputs(prbuf, stdout);
							fputc('\n', stdout);
							printedcompute = 0;
						}
						printedlines++;
						dbspr1row(dbproc, prbuf, prbuflen);
						fputs(prbuf, stdout);
						fputc('\n', stdout);
						maybe_handle_active_interrupt();
					}
					fputc('\n', stdout);
					free(prbuf);
					maybe_handle_active_interrupt();
				}
#endif
				if (dbrc != FAIL) {
					if ((DBCOUNT(dbproc) >= 0) || dbhasretstat(dbproc)) {
						if (DBCOUNT(dbproc) >= 0) {
							fprintf(stdout, "(%d rows affected", (int) DBCOUNT(dbproc));
							if (dbhasretstat(dbproc)) {
								dbrc = dbretstatus(dbproc);
								fprintf(stdout, ", return status = %d", dbrc);
							}
							fprintf(stdout, ")\n");
						} else {
							if (dbhasretstat(dbproc)) {
								dbrc = dbretstatus(dbproc);
								fprintf(stdout, "(return status = %d)\n", dbrc);
							}
						}
					}
				}
			}
		} else {
			/* Something failed, so change the default
			 * exit status to reflect that.
			 */
			default_exit = EXIT_FAILURE;
		}
	}
	reset_term();
	dbexit();
	exit(EXIT_FAILURE);
	return (0);
}