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1 // input.h -*- C++ -*- |
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2 /* |
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3 |
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4 Copyright (C) 1992, 1993 John W. Eaton |
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5 |
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6 This file is part of Octave. |
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7 |
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8 Octave is free software; you can redistribute it and/or modify it |
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9 under the terms of the GNU General Public License as published by the |
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10 Free Software Foundation; either version 2, or (at your option) any |
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11 later version. |
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12 |
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13 Octave is distributed in the hope that it will be useful, but WITHOUT |
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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16 for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with Octave; see the file COPYING. If not, write to the Free |
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20 Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
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21 |
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22 */ |
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23 |
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24 // Use the GNU readline library for command line editing and hisory. |
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25 |
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26 #if !defined (_input_h) |
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27 #define _input_h 1 |
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28 |
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29 #ifdef __GNUG__ |
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30 #pragma interface |
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31 #endif |
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32 |
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33 #include <stdio.h> |
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34 |
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35 extern char *octave_gets (void); |
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36 extern int octave_read (char *buf, int max_size); |
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37 extern FILE *get_input_from_file (char *name, int warn = 1); |
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38 extern FILE *get_input_from_stdin (void); |
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39 extern char *command_generator (char *text, int state); |
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40 extern char **command_completer (char *text, int start, int end); |
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41 extern void initialize_readline (void); |
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42 |
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43 // Global pointer for eval(). |
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44 extern char *current_eval_string; |
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45 |
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46 // Nonzero means get input from current_eval_string. |
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47 extern int get_input_from_eval_string; |
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48 |
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49 // Nonzero means we're parsing an M-file. |
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50 extern int reading_m_file; |
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51 |
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52 // Simple name of M-file we are reading. |
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53 extern char *curr_m_file_name; |
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54 |
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55 // Nonzero means we're parsing a script file. |
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56 extern int reading_script_file; |
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57 |
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58 // If we are reading from an M-file, this is it. |
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59 extern FILE *mf_instream; |
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60 |
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61 // Nonzero means we are using readline. |
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62 extern int using_readline; |
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63 |
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64 // Nonzero means commands are echoed as they are executed (-x). |
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65 extern int echo_input; |
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66 |
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67 // Nonzero means this is an interactive shell. |
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68 extern int interactive; |
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69 |
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70 // Nonzero means the user forced this shell to be interactive (-i). |
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71 extern int forced_interactive; |
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72 |
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73 // Should we issue a prompt? |
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74 extern int promptflag; |
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75 |
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76 // A line of input. |
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77 extern char *current_input_line; |
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78 |
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79 extern "C" |
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80 { |
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81 char *gnu_readline (char *s); |
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82 } |
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83 |
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84 #endif |
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85 |
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86 /* |
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87 ;;; Local Variables: *** |
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88 ;;; mode: C++ *** |
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89 ;;; page-delimiter: "^/\\*" *** |
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90 ;;; End: *** |
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91 */ |
