Mercurial > octave
annotate liboctave/util/cmd-hist.h @ 22868:87e3163f6c87
use c++11 "= default" syntax for declaration of trivial destructors
* make_int.cc, Canvas.h, GenericEventNotify.h, TextEdit.h, gl-select.h, QTerminal.h, files-dock-widget.h, history-dock-widget.h, octave-cmd.h, octave-dock-widget.h, octave-interpreter.h, thread-manager.h, welcome-wizard.h, workspace-model.h, workspace-view.h, base-text-renderer.h, comment-list.h, debug.h, dynamic-ld.cc, dynamic-ld.h, ft-text-renderer.cc, gl-render.h, gl2ps-print.cc, graphics.in.h, hook-fcn.h, input.h, load-path.h, mxarray.in.h, oct-errno.h, oct-fstrm.h, oct-handle.h, oct-iostrm.h, oct-lvalue.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.h, pr-output.cc, procstream.h, sighandlers.cc, symtab.h, text-renderer.h, txt-eng.h, variables.cc, workspace-element.h, __init_fltk__.cc, __init_gnuplot__.cc, ov-base-diag.h, ov-base-int.h, ov-base-scalar.h, ov-base-sparse.h, ov-base.h, ov-bool-mat.h, ov-bool-sparse.h, ov-bool.h, ov-builtin.h, ov-cell.h, ov-ch-mat.h, ov-class.h, ov-classdef.cc, ov-classdef.h, ov-colon.h, ov-complex.cc, ov-complex.h, ov-cs-list.h, ov-cx-diag.h, ov-cx-mat.h, ov-cx-sparse.h, ov-fcn-handle.h, ov-fcn-inline.h, ov-fcn.h, ov-float.h, ov-flt-complex.h, ov-flt-cx-diag.h, ov-flt-cx-mat.h, ov-flt-re-diag.h, ov-flt-re-mat.h, ov-intx.h, ov-lazy-idx.h, ov-re-diag.h, ov-re-mat.h, ov-re-sparse.h, ov-scalar.h, ov-str-mat.h, ov-struct.h, ov-typeinfo.h, ov-usr-fcn.h, ovl.h, octave.h, lex.h, parse.h, pt-binop.h, pt-bp.h, pt-cell.h, pt-check.h, pt-classdef.h, pt-cmd.h, pt-const.h, pt-decl.h, pt-eval.h, pt-exp.h, pt-fcn-handle.h, pt-funcall.h, pt-id.h, pt-jump.h, pt-loop.h, pt-mat.cc, pt-mat.h, pt-misc.h, pt-pr-code.h, pt-unop.h, pt-walk.h, pt.h, DiagArray2.h, MArray.h, MDiagArray2.h, MSparse.h, idx-vector.h, quit.h, CollocWt.h, DAE.h, DAEFunc.h, DAERT.h, DAERTFunc.h, DASPK.h, DASRT.h, DASSL.h, EIG.h, LSODE.h, ODE.h, ODEFunc.h, ODES.h, ODESFunc.h, Quad.h, aepbalance.h, base-dae.h, base-de.h, base-min.h, fEIG.h, gepbalance.h, gsvd.h, hess.h, lu.h, oct-rand.h, oct-spparms.h, qr.h, qrp.h, schur.h, sparse-lu.h, svd.h, child-list.h, file-stat.h, oct-passwd.h, oct-time.h, oct-uname.h, action-container.h, base-list.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, glob-match.h, lo-array-errwarn.h, lo-regexp.h, oct-mutex.h, pathsearch.h, str-vec.h, url-transfer.h:
author | John W. Eaton <jwe@octave.org> |
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date | Tue, 06 Dec 2016 10:59:29 -0500 |
parents | 89756f2f085b |
children | f75d289645ec |
rev | line source |
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1797 | 1 /* |
2 | |
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3 Copyright (C) 1996-2016 John W. Eaton |
1797 | 4 |
5 This file is part of Octave. | |
6 | |
7 Octave is free software; you can redistribute it and/or modify it | |
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8 under the terms of the GNU General Public License as published by |
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9 the Free Software Foundation; either version 3 of the License, or |
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10 (at your option) any later version. |
1797 | 11 |
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12 Octave is distributed in the hope that it will be useful, but |
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13 WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 GNU General Public License for more details. |
1797 | 16 |
17 You should have received a copy of the GNU General Public License | |
7016 | 18 along with Octave; see the file COPYING. If not, see |
19 <http://www.gnu.org/licenses/>. | |
1797 | 20 |
21 */ | |
22 | |
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23 #if ! defined (octave_cmd_hist_h) |
1797 | 24 #define octave_cmd_hist_h 1 |
25 | |
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26 #include "octave-config.h" |
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27 |
1797 | 28 #include <string> |
29 | |
30 #include "str-vec.h" | |
31 | |
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32 namespace octave |
1797 | 33 { |
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34 class |
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35 OCTAVE_API |
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36 command_history |
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37 { |
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38 protected: |
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40 command_history (void) |
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41 : initialized (false), ignoring_additions (false), history_control (0), |
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42 lines_in_file (0), lines_this_session (0), xfile (), xsize (-1) { } |
2926 | 43 |
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44 public: |
1797 | 45 |
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46 virtual ~command_history (void) = default; |
2926 | 47 |
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48 static void initialize (bool, const std::string&, int, const std::string&); |
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49 |
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50 static bool is_initialized (void); |
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51 |
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52 static void set_file (const std::string&); |
1797 | 53 |
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54 static std::string file (void); |
1797 | 55 |
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56 static void process_histcontrol (const std::string&); |
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57 |
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58 static std::string histcontrol (void); |
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59 |
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60 static void set_size (int); |
1797 | 61 |
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62 static int size (void); |
2926 | 63 |
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64 static void ignore_entries (bool = true); |
1797 | 65 |
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66 static bool ignoring_entries (void); |
1797 | 67 |
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68 static bool add (const std::string&); |
1797 | 69 |
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70 static void remove (int); |
2926 | 71 |
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72 static void clear (void); |
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73 |
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74 static int where (void); |
1797 | 75 |
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76 static int length (void); |
1797 | 77 |
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78 static int max_input_history (void); |
1797 | 79 |
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80 static int base (void); |
1797 | 81 |
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82 static int current_number (void); |
1797 | 83 |
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84 static void stifle (int); |
1797 | 85 |
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86 static int unstifle (void); |
1797 | 87 |
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88 static int is_stifled (void); |
1797 | 89 |
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90 static void set_mark (int n); |
1797 | 91 |
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92 // Gag. This declaration has to match the Function typedef in |
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93 // readline.h. |
1797 | 94 |
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95 static int goto_mark (void); |
2926 | 96 |
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97 static void read (bool = true); |
2658 | 98 |
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99 static void read (const std::string&, bool = true); |
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101 static void read_range (int = -1, int = -1, bool = true); |
2658 | 102 |
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103 static void read_range (const std::string&, int = -1, int = -1, |
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104 bool = true); |
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106 static void write (const std::string& = ""); |
1797 | 107 |
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108 static void append (const std::string& = ""); |
1797 | 109 |
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110 static void truncate_file (const std::string& = "", int = -1); |
1797 | 111 |
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112 static string_vector list (int = -1, bool = false); |
1797 | 113 |
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114 static std::string get_entry (int); |
1797 | 115 |
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116 static void replace_entry (int, const std::string&); |
1797 | 117 |
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118 static void clean_up_and_save (const std::string& = "", int = -1); |
1797 | 119 |
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120 private: |
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122 // No copying! |
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124 command_history (const command_history&) = delete; |
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126 command_history& operator = (const command_history&) = delete; |
2926 | 127 |
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128 static bool instance_ok (void); |
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130 static void make_command_history (void); |
2926 | 131 |
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132 // The real thing. |
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133 static command_history *instance; |
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135 static void cleanup_instance (void) { delete instance; instance = 0; } |
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136 |
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137 protected: |
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139 // To use something other than the GNU history library, derive a new |
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140 // class from command_history, overload these functions as |
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141 // necessary, and make instance point to the new class. |
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142 |
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143 virtual void do_set_file (const std::string&); |
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145 virtual std::string do_file (void); |
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147 virtual void do_process_histcontrol (const std::string&); |
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149 virtual std::string do_histcontrol (void) const { return ""; } |
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150 |
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151 virtual void do_initialize (bool, const std::string&, int, |
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152 const std::string&); |
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153 |
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154 virtual bool do_is_initialized (void) const; |
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155 |
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156 virtual void do_set_size (int); |
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157 |
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158 virtual int do_size (void) const; |
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160 virtual void do_ignore_entries (bool); |
2926 | 161 |
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162 virtual bool do_ignoring_entries (void) const; |
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164 virtual bool do_add (const std::string&); |
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166 virtual void do_remove (int); |
2926 | 167 |
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168 virtual void do_clear (void); |
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170 virtual int do_where (void) const; |
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171 |
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172 virtual int do_length (void) const; |
2926 | 173 |
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174 virtual int do_max_input_history (void) const; |
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176 virtual int do_base (void) const; |
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178 virtual int do_current_number (void) const; |
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180 virtual void do_stifle (int); |
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182 virtual int do_unstifle (void); |
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183 |
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184 virtual int do_is_stifled (void) const; |
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186 virtual void do_set_mark (int); |
2926 | 187 |
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188 virtual int do_goto_mark (void); |
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190 virtual void do_read (const std::string&, bool); |
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192 virtual void do_read_range (const std::string&, int, int, bool); |
2926 | 193 |
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194 virtual void do_write (const std::string&) const; |
2926 | 195 |
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196 virtual void do_append (const std::string&); |
2926 | 197 |
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198 virtual void do_truncate_file (const std::string&, int) const; |
2926 | 199 |
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200 virtual string_vector do_list (int, bool) const; |
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202 virtual std::string do_get_entry (int) const; |
2926 | 203 |
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204 virtual void do_replace_entry (int, const std::string&); |
2926 | 205 |
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206 virtual void do_clean_up_and_save (const std::string&, int); |
2926 | 207 |
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208 void error (int, const std::string& msg = "") const; |
2926 | 209 |
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210 void error (const std::string&) const; |
2926 | 211 |
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212 // TRUE means we have initialized the history filename and number of |
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213 // lines to save. |
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214 bool initialized; |
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215 |
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216 // TRUE means we are ignoring new additions. |
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217 bool ignoring_additions; |
1797 | 218 |
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219 // Bitmask for history control options. See oct-rl-hist.h. |
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220 int history_control; |
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221 |
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222 // The number of history lines we read from the history file. |
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223 int lines_in_file; |
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224 |
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225 // The number of history lines we've saved so far. |
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226 int lines_this_session; |
1797 | 227 |
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228 // The default history file. |
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229 std::string xfile; |
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231 // The number of lines of history to save. |
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232 int xsize; |
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233 }; |
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234 } |
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236 #if defined (OCTAVE_USE_DEPRECATED_FUNCTIONS) |
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237 |
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238 OCTAVE_DEPRECATED ("use 'octave::command_history' instead") |
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239 typedef octave::command_history command_history; |
1797 | 240 |
241 #endif | |
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242 |
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243 #endif |
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244 |