Mercurial > octave
annotate liboctave/util/cmd-edit.h @ 17769:49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
* liboctave/array/Array-C.cc, liboctave/array/Array-b.cc,
liboctave/array/Array-ch.cc, liboctave/array/Array-d.cc,
liboctave/array/Array-f.cc, liboctave/array/Array-fC.cc,
liboctave/array/Array-util.cc, liboctave/array/Array-util.h,
liboctave/array/Array.cc, liboctave/array/Array.h, liboctave/array/Array3.h,
liboctave/array/CColVector.cc, liboctave/array/CColVector.h,
liboctave/array/CDiagMatrix.cc, liboctave/array/CDiagMatrix.h,
liboctave/array/CMatrix.cc, liboctave/array/CMatrix.h,
liboctave/array/CNDArray.cc, liboctave/array/CNDArray.h,
liboctave/array/CRowVector.cc, liboctave/array/CRowVector.h,
liboctave/array/CSparse.cc, liboctave/array/CSparse.h,
liboctave/array/DiagArray2.h, liboctave/array/MArray.cc,
liboctave/array/MArray.h, liboctave/array/MDiagArray2.cc,
liboctave/array/MDiagArray2.h, liboctave/array/MSparse.cc,
liboctave/array/MSparse.h, liboctave/array/MatrixType.cc,
liboctave/array/MatrixType.h, liboctave/array/PermMatrix.h,
liboctave/array/Range.cc, liboctave/array/Range.h, liboctave/array/Sparse.cc,
liboctave/array/Sparse.h, liboctave/array/boolMatrix.cc,
liboctave/array/boolMatrix.h, liboctave/array/boolNDArray.cc,
liboctave/array/boolNDArray.h, liboctave/array/boolSparse.cc,
liboctave/array/boolSparse.h, liboctave/array/chMatrix.cc,
liboctave/array/chMatrix.h, liboctave/array/chNDArray.cc,
liboctave/array/chNDArray.h, liboctave/array/dColVector.h,
liboctave/array/dDiagMatrix.cc, liboctave/array/dDiagMatrix.h,
liboctave/array/dMatrix.cc, liboctave/array/dMatrix.h,
liboctave/array/dNDArray.cc, liboctave/array/dNDArray.h,
liboctave/array/dRowVector.h, liboctave/array/dSparse.cc,
liboctave/array/dSparse.h, liboctave/array/dim-vector.cc,
liboctave/array/dim-vector.h, liboctave/array/fCColVector.cc,
liboctave/array/fCColVector.h, liboctave/array/fCDiagMatrix.cc,
liboctave/array/fCDiagMatrix.h, liboctave/array/fCMatrix.cc,
liboctave/array/fCMatrix.h, liboctave/array/fCNDArray.cc,
liboctave/array/fCNDArray.h, liboctave/array/fCRowVector.cc,
liboctave/array/fCRowVector.h, liboctave/array/fColVector.h,
liboctave/array/fDiagMatrix.cc, liboctave/array/fDiagMatrix.h,
liboctave/array/fMatrix.cc, liboctave/array/fMatrix.h,
liboctave/array/fNDArray.cc, liboctave/array/fNDArray.h,
liboctave/array/fRowVector.h, liboctave/array/idx-vector.cc,
liboctave/array/idx-vector.h, liboctave/array/intNDArray.cc,
liboctave/array/intNDArray.h, liboctave/cruft/misc/blaswrap.c,
liboctave/cruft/misc/quit.cc, liboctave/numeric/CmplxCHOL.cc,
liboctave/numeric/CmplxCHOL.h, liboctave/numeric/CmplxGEPBAL.cc,
liboctave/numeric/CmplxGEPBAL.h, liboctave/numeric/CmplxHESS.h,
liboctave/numeric/CmplxLU.cc, liboctave/numeric/CmplxLU.h,
liboctave/numeric/CmplxQR.cc, liboctave/numeric/CmplxQRP.cc,
liboctave/numeric/CmplxQRP.h, liboctave/numeric/CmplxSCHUR.h,
liboctave/numeric/CmplxSVD.cc, liboctave/numeric/CmplxSVD.h,
liboctave/numeric/CollocWt.h, liboctave/numeric/DAE.h,
liboctave/numeric/DAEFunc.h, liboctave/numeric/DAERT.h,
liboctave/numeric/DAERTFunc.h, liboctave/numeric/DASPK.cc,
liboctave/numeric/DASRT.cc, liboctave/numeric/DASRT.h,
liboctave/numeric/DASSL.cc, liboctave/numeric/DET.h, liboctave/numeric/EIG.cc,
liboctave/numeric/EIG.h, liboctave/numeric/LSODE.cc, liboctave/numeric/ODE.h,
liboctave/numeric/ODEFunc.h, liboctave/numeric/ODES.h,
liboctave/numeric/ODESFunc.h, liboctave/numeric/Quad.cc,
liboctave/numeric/Quad.h, liboctave/numeric/SparseCmplxCHOL.h,
liboctave/numeric/SparseCmplxLU.cc, liboctave/numeric/SparseCmplxLU.h,
liboctave/numeric/SparseCmplxQR.cc, liboctave/numeric/SparseCmplxQR.h,
liboctave/numeric/SparseQR.cc, liboctave/numeric/SparseQR.h,
liboctave/numeric/SparsedbleCHOL.h, liboctave/numeric/SparsedbleLU.cc,
liboctave/numeric/SparsedbleLU.h, liboctave/numeric/base-aepbal.h,
liboctave/numeric/base-dae.h, liboctave/numeric/base-de.h,
liboctave/numeric/base-lu.cc, liboctave/numeric/base-lu.h,
liboctave/numeric/base-min.h, liboctave/numeric/base-qr.h,
liboctave/numeric/bsxfun.h, liboctave/numeric/dbleCHOL.cc,
liboctave/numeric/dbleCHOL.h, liboctave/numeric/dbleGEPBAL.h,
liboctave/numeric/dbleHESS.h, liboctave/numeric/dbleLU.cc,
liboctave/numeric/dbleLU.h, liboctave/numeric/dbleQR.cc,
liboctave/numeric/dbleQRP.cc, liboctave/numeric/dbleQRP.h,
liboctave/numeric/dbleSCHUR.cc, liboctave/numeric/dbleSCHUR.h,
liboctave/numeric/dbleSVD.cc, liboctave/numeric/dbleSVD.h,
liboctave/numeric/eigs-base.cc, liboctave/numeric/fCmplxAEPBAL.cc,
liboctave/numeric/fCmplxAEPBAL.h, liboctave/numeric/fCmplxCHOL.cc,
liboctave/numeric/fCmplxCHOL.h, liboctave/numeric/fCmplxGEPBAL.cc,
liboctave/numeric/fCmplxGEPBAL.h, liboctave/numeric/fCmplxHESS.h,
liboctave/numeric/fCmplxLU.cc, liboctave/numeric/fCmplxLU.h,
liboctave/numeric/fCmplxQR.cc, liboctave/numeric/fCmplxQR.h,
liboctave/numeric/fCmplxQRP.cc, liboctave/numeric/fCmplxQRP.h,
liboctave/numeric/fCmplxSCHUR.cc, liboctave/numeric/fCmplxSCHUR.h,
liboctave/numeric/fCmplxSVD.h, liboctave/numeric/fEIG.cc,
liboctave/numeric/fEIG.h, liboctave/numeric/floatCHOL.cc,
liboctave/numeric/floatCHOL.h, liboctave/numeric/floatGEPBAL.cc,
liboctave/numeric/floatGEPBAL.h, liboctave/numeric/floatHESS.h,
liboctave/numeric/floatLU.cc, liboctave/numeric/floatLU.h,
liboctave/numeric/floatQR.cc, liboctave/numeric/floatQRP.cc,
liboctave/numeric/floatQRP.h, liboctave/numeric/floatSCHUR.cc,
liboctave/numeric/floatSCHUR.h, liboctave/numeric/floatSVD.cc,
liboctave/numeric/floatSVD.h, liboctave/numeric/lo-mappers.cc,
liboctave/numeric/lo-mappers.h, liboctave/numeric/lo-specfun.cc,
liboctave/numeric/lo-specfun.h, liboctave/numeric/oct-convn.cc,
liboctave/numeric/oct-fftw.cc, liboctave/numeric/oct-fftw.h,
liboctave/numeric/oct-norm.cc, liboctave/numeric/oct-rand.cc,
liboctave/numeric/oct-rand.h, liboctave/numeric/randgamma.c,
liboctave/numeric/randgamma.h, liboctave/numeric/randmtzig.c,
liboctave/numeric/randpoisson.c, liboctave/numeric/randpoisson.h,
liboctave/numeric/sparse-base-chol.h, liboctave/numeric/sparse-base-lu.h,
liboctave/numeric/sparse-dmsolve.cc, liboctave/operators/Sparse-diag-op-defs.h,
liboctave/operators/Sparse-op-defs.h, liboctave/operators/mx-inlines.cc,
liboctave/system/dir-ops.h, liboctave/system/file-ops.cc,
liboctave/system/file-stat.cc, liboctave/system/file-stat.h,
liboctave/system/lo-sysdep.cc, liboctave/system/lo-sysdep.h,
liboctave/system/mach-info.cc, liboctave/system/mach-info.h,
liboctave/system/oct-env.cc, liboctave/system/oct-group.cc,
liboctave/system/oct-syscalls.cc, liboctave/system/oct-syscalls.h,
liboctave/system/oct-time.h, liboctave/system/tempname.c,
liboctave/util/action-container.h, liboctave/util/base-list.h,
liboctave/util/cmd-edit.cc, liboctave/util/cmd-edit.h,
liboctave/util/cmd-hist.cc, liboctave/util/cmd-hist.h,
liboctave/util/data-conv.cc, liboctave/util/data-conv.h,
liboctave/util/kpse.cc, liboctave/util/lo-array-gripes.cc,
liboctave/util/lo-cieee.c, liboctave/util/lo-regexp.cc,
liboctave/util/lo-utils.cc, liboctave/util/oct-alloc.cc,
liboctave/util/oct-base64.cc, liboctave/util/oct-binmap.h,
liboctave/util/oct-cmplx.h, liboctave/util/oct-glob.cc,
liboctave/util/oct-inttypes.cc, liboctave/util/oct-inttypes.h,
liboctave/util/oct-locbuf.cc, liboctave/util/oct-locbuf.h,
liboctave/util/oct-mem.h, liboctave/util/oct-mutex.cc,
liboctave/util/oct-refcount.h, liboctave/util/oct-shlib.cc,
liboctave/util/oct-shlib.h, liboctave/util/oct-sort.cc,
liboctave/util/oct-sort.h, liboctave/util/pathsearch.cc,
liboctave/util/pathsearch.h, liboctave/util/sparse-util.cc,
liboctave/util/str-vec.cc, liboctave/util/str-vec.h,
liboctave/util/unwind-prot.h, liboctave/util/url-transfer.cc,
liboctave/util/url-transfer.h: Use GNU style coding conventions.
author | Rik <rik@octave.org> |
---|---|
date | Sat, 26 Oct 2013 18:57:05 -0700 |
parents | d63878346099 |
children | d7f642d68817 ad93e9be78ee |
rev | line source |
---|---|
2926 | 1 /* |
2 | |
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3 Copyright (C) 1996-2013 John W. Eaton |
2926 | 4 |
5 This file is part of Octave. | |
6 | |
7 Octave is free software; you can redistribute it and/or modify it | |
8 under the terms of the GNU General Public License as published by the | |
7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
10 option) any later version. | |
2926 | 11 |
12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 for more details. | |
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/>. | |
2926 | 20 |
21 */ | |
22 | |
23 #if !defined (octave_cmd_edit_h) | |
24 #define octave_cmd_edit_h 1 | |
25 | |
26 #include <cstdio> | |
27 | |
6913 | 28 #include <set> |
2926 | 29 #include <string> |
30 | |
4604 | 31 #include "str-vec.h" |
32 | |
2926 | 33 class |
6108 | 34 OCTAVE_API |
2926 | 35 command_editor |
36 { | |
37 protected: | |
38 | |
39 command_editor (void) | |
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40 : command_number (0), interrupted (false), initial_input () { } |
2926 | 41 |
42 public: | |
43 | |
4802 | 44 typedef int (*startup_hook_fcn) (void); |
3519 | 45 |
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46 typedef int (*pre_input_hook_fcn) (void); |
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47 |
4802 | 48 typedef int (*event_hook_fcn) (void); |
2926 | 49 |
3504 | 50 typedef std::string (*completion_fcn) (const std::string&, int); |
2941 | 51 |
6979 | 52 typedef std::string (*quoting_fcn) (const std::string&, int, char); |
53 | |
54 typedef std::string (*dequoting_fcn) (const std::string&, int); | |
55 | |
56 typedef int (*char_is_quoted_fcn) (const std::string&, int); | |
57 | |
58 typedef void (*user_accept_line_fcn) (const std::string&); | |
59 | |
2926 | 60 virtual ~command_editor (void) { } |
61 | |
3504 | 62 static void set_name (const std::string& n); |
2926 | 63 |
3504 | 64 static std::string readline (const std::string& prompt); |
2926 | 65 |
3504 | 66 static std::string readline (const std::string& prompt, bool& eof); |
3219 | 67 |
2926 | 68 static void set_input_stream (FILE *f); |
69 | |
70 static FILE *get_input_stream (void); | |
71 | |
72 static void set_output_stream (FILE *f); | |
73 | |
74 static FILE *get_output_stream (void); | |
75 | |
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76 static void redisplay (void); |
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77 |
2926 | 78 static int terminal_rows (void); |
79 | |
80 static int terminal_cols (void); | |
81 | |
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82 static void clear_screen (bool skip_redisplay = false); |
2926 | 83 |
3281 | 84 static void resize_terminal (void); |
85 | |
3504 | 86 static std::string decode_prompt_string (const std::string& s); |
2926 | 87 |
88 static void restore_terminal_state (void); | |
89 | |
90 static void blink_matching_paren (bool flag); | |
91 | |
4055 | 92 static void set_basic_word_break_characters (const std::string& s); |
3933 | 93 |
4055 | 94 static void set_completer_word_break_characters (const std::string& s); |
3933 | 95 |
3504 | 96 static void set_basic_quote_characters (const std::string& s); |
2926 | 97 |
6979 | 98 static void set_filename_quote_characters (const std::string& s); |
99 | |
100 static void set_completer_quote_characters (const std::string& s); | |
101 | |
2926 | 102 static void set_completion_append_character (char c); |
103 | |
2941 | 104 static void set_completion_function (completion_fcn f); |
105 | |
6979 | 106 static void set_quoting_function (quoting_fcn f); |
107 | |
108 static void set_dequoting_function (dequoting_fcn f); | |
109 | |
110 static void set_char_is_quoted_function (char_is_quoted_fcn f); | |
111 | |
112 static void set_user_accept_line_function (user_accept_line_fcn f); | |
113 | |
2941 | 114 static completion_fcn get_completion_function (void); |
2926 | 115 |
6979 | 116 static quoting_fcn get_quoting_function (void); |
117 | |
118 static dequoting_fcn get_dequoting_function (void); | |
119 | |
120 static char_is_quoted_fcn get_char_is_quoted_function (void); | |
121 | |
122 static user_accept_line_fcn get_user_accept_line_function (void); | |
123 | |
4604 | 124 static string_vector generate_filename_completions (const std::string& text); |
125 | |
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126 static std::string get_line_buffer (void); |
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127 |
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128 static std::string get_current_line (void); |
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129 |
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130 static void replace_line (const std::string& text, bool clear_undo = true); |
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131 |
3504 | 132 static void insert_text (const std::string& text); |
2926 | 133 |
134 static void newline (void); | |
135 | |
6979 | 136 static void accept_line (void); |
137 | |
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138 static bool undo (void); |
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139 |
2926 | 140 static void clear_undo_list (void); |
141 | |
6913 | 142 static void add_startup_hook (startup_hook_fcn f); |
2926 | 143 |
6913 | 144 static void remove_startup_hook (startup_hook_fcn f); |
2926 | 145 |
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146 static void add_pre_input_hook (pre_input_hook_fcn f); |
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147 |
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148 static void remove_pre_input_hook (pre_input_hook_fcn f); |
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149 |
6913 | 150 static void add_event_hook (event_hook_fcn f); |
3215 | 151 |
6913 | 152 static void remove_event_hook (event_hook_fcn f); |
3215 | 153 |
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154 static void run_event_hooks (void); |
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155 |
3504 | 156 static void read_init_file (const std::string& file = std::string ()); |
3189 | 157 |
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158 static void re_read_init_file (void); |
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159 |
4143 | 160 static bool filename_completion_desired (bool); |
161 | |
6979 | 162 static bool filename_quoting_desired (bool); |
163 | |
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164 static bool interrupt (bool = true); |
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165 |
2926 | 166 static int current_command_number (void); |
167 | |
168 static void reset_current_command_number (int n); | |
169 | |
2967 | 170 static void increment_current_command_number (void); |
171 | |
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172 static void force_default_editor (void); |
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173 |
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174 static void set_initial_input (const std::string& text); |
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175 |
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176 static int insert_initial_input (void); |
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177 |
2926 | 178 private: |
179 | |
180 // No copying! | |
181 | |
182 command_editor (const command_editor&); | |
183 | |
184 command_editor& operator = (const command_editor&); | |
185 | |
186 static bool instance_ok (void); | |
187 | |
188 static void make_command_editor (void); | |
189 | |
6913 | 190 static int startup_handler (void); |
191 | |
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192 static int pre_input_handler (void); |
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193 |
6913 | 194 static int event_handler (void); |
195 | |
196 static std::set<startup_hook_fcn> startup_hook_set; | |
197 | |
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198 static std::set<pre_input_hook_fcn> pre_input_hook_set; |
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199 |
6913 | 200 static std::set<event_hook_fcn> event_hook_set; |
201 | |
202 typedef std::set<startup_hook_fcn>::iterator startup_hook_set_iterator; | |
203 typedef std::set<startup_hook_fcn>::const_iterator startup_hook_set_const_iterator; | |
204 | |
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205 typedef std::set<pre_input_hook_fcn>::iterator pre_input_hook_set_iterator; |
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206 typedef std::set<pre_input_hook_fcn>::const_iterator pre_input_hook_set_const_iterator; |
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207 |
6913 | 208 typedef std::set<event_hook_fcn>::iterator event_hook_set_iterator; |
209 typedef std::set<event_hook_fcn>::const_iterator event_hook_set_const_iterator; | |
210 | |
2926 | 211 // The real thing. |
212 static command_editor *instance; | |
213 | |
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214 static void cleanup_instance (void) { delete instance; instance = 0; } |
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215 |
2926 | 216 protected: |
217 | |
218 // To use something other than the GNU readline library, derive a new | |
219 // class from command_editor, overload these functions as | |
220 // necessary, and make instance point to the new class. | |
221 | |
3504 | 222 virtual void do_set_name (const std::string&) { } |
2926 | 223 |
3504 | 224 std::string do_readline (const std::string& prompt) |
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225 { |
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226 bool eof; |
3219 | 227 |
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228 return do_readline (prompt, eof); |
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229 } |
3219 | 230 |
3504 | 231 virtual std::string do_readline (const std::string&, bool&) = 0; |
2926 | 232 |
233 virtual void do_set_input_stream (FILE *) = 0; | |
234 | |
235 virtual FILE *do_get_input_stream (void) = 0; | |
236 | |
237 virtual void do_set_output_stream (FILE *) = 0; | |
238 | |
239 virtual FILE *do_get_output_stream (void) = 0; | |
240 | |
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241 virtual void do_redisplay (void) { } |
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242 |
2926 | 243 virtual int do_terminal_rows (void) { return 24; } |
244 | |
245 virtual int do_terminal_cols (void) { return 80; } | |
246 | |
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247 virtual void do_clear_screen (bool) { } |
2926 | 248 |
3281 | 249 virtual void do_resize_terminal (void) { } |
250 | |
3504 | 251 virtual std::string do_decode_prompt_string (const std::string&); |
2926 | 252 |
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253 virtual std::string newline_chars (void) { return "\n"; } |
2926 | 254 |
255 virtual void do_restore_terminal_state (void) { } | |
256 | |
257 virtual void do_blink_matching_paren (bool) { } | |
258 | |
3933 | 259 virtual void do_set_basic_word_break_characters (const std::string&) { } |
260 | |
261 virtual void do_set_completer_word_break_characters (const std::string&) { } | |
262 | |
3504 | 263 virtual void do_set_basic_quote_characters (const std::string&) { } |
2926 | 264 |
6979 | 265 virtual void do_set_filename_quote_characters (const std::string&) { } |
266 | |
267 virtual void do_set_completer_quote_characters (const std::string&) { } | |
268 | |
2926 | 269 virtual void do_set_completion_append_character (char) { } |
270 | |
2941 | 271 virtual void do_set_completion_function (completion_fcn) { } |
272 | |
6979 | 273 virtual void do_set_quoting_function (quoting_fcn) { } |
274 | |
275 virtual void do_set_dequoting_function (dequoting_fcn) { } | |
276 | |
277 virtual void do_set_char_is_quoted_function (char_is_quoted_fcn) { } | |
278 | |
279 virtual void do_set_user_accept_line_function (user_accept_line_fcn) { } | |
280 | |
2941 | 281 virtual completion_fcn do_get_completion_function (void) const { return 0; } |
2926 | 282 |
6979 | 283 virtual quoting_fcn do_get_quoting_function (void) const { return 0; } |
284 | |
285 virtual dequoting_fcn do_get_dequoting_function (void) const { return 0; } | |
286 | |
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287 virtual char_is_quoted_fcn do_get_char_is_quoted_function (void) const |
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288 { return 0; } |
6979 | 289 |
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290 virtual user_accept_line_fcn do_get_user_accept_line_function (void) const |
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291 { return 0; } |
6979 | 292 |
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293 virtual string_vector |
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294 do_generate_filename_completions (const std::string& text) = 0; |
4604 | 295 |
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296 virtual std::string do_get_line_buffer (void) const = 0; |
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297 |
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298 virtual std::string do_get_current_line (void) const = 0; |
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299 |
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300 virtual void do_replace_line (const std::string& text, bool clear_undo) = 0; |
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301 |
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302 virtual void do_insert_text (const std::string& text) = 0; |
2926 | 303 |
304 virtual void do_newline (void) = 0; | |
305 | |
6979 | 306 virtual void do_accept_line (void) = 0; |
307 | |
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308 virtual bool do_undo (void) { return false; } |
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309 |
2926 | 310 virtual void do_clear_undo_list (void) { } |
311 | |
6913 | 312 virtual void set_startup_hook (startup_hook_fcn) { } |
2926 | 313 |
6913 | 314 virtual void restore_startup_hook (void) { } |
2926 | 315 |
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316 virtual void set_pre_input_hook (pre_input_hook_fcn) { } |
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317 |
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318 virtual void restore_pre_input_hook (void) { } |
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319 |
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320 virtual void set_event_hook (event_hook_fcn) { } |
3215 | 321 |
6913 | 322 virtual void restore_event_hook (void) { } |
3215 | 323 |
3504 | 324 virtual void do_read_init_file (const std::string&) { } |
3189 | 325 |
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326 virtual void do_re_read_init_file (void) { } |
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327 |
4143 | 328 virtual bool do_filename_completion_desired (bool) { return false; } |
329 | |
6979 | 330 virtual bool do_filename_quoting_desired (bool) { return false; } |
331 | |
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332 virtual void do_interrupt (bool) { } |
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333 |
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334 int do_insert_initial_input (void); |
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335 |
3504 | 336 int read_octal (const std::string& s); |
2926 | 337 |
338 void error (int); | |
339 | |
3504 | 340 void error (const std::string&); |
2926 | 341 |
342 // The current command number. | |
343 int command_number; | |
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344 |
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345 bool interrupted; |
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346 |
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347 std::string initial_input; |
2926 | 348 }; |
349 | |
350 #endif |