annotate liboctave/util/cmd-edit.h @ 31771:21f9b34eb893

maint: Eliminate "(void)" in C++ function prototypes/declarations. * mk-opts.pl, external.txi, embedded.cc, make_int.cc, standalone.cc, standalonebuiltin.cc, BaseControl.cc, BaseControl.h, ButtonControl.cc, ButtonControl.h, ButtonGroup.cc, ButtonGroup.h, Canvas.cc, Canvas.h, CheckBoxControl.cc, CheckBoxControl.h, Container.cc, Container.h, ContextMenu.cc, ContextMenu.h, EditControl.cc, EditControl.h, Figure.cc, Figure.h, FigureWindow.cc, FigureWindow.h, GLCanvas.cc, GLCanvas.h, GenericEventNotify.h, KeyMap.cc, ListBoxControl.cc, ListBoxControl.h, Logger.cc, Logger.h, Menu.cc, Menu.h, MenuContainer.h, Object.cc, Object.h, ObjectProxy.cc, ObjectProxy.h, Panel.cc, Panel.h, PopupMenuControl.cc, PopupMenuControl.h, PushButtonControl.cc, PushButtonControl.h, PushTool.cc, PushTool.h, RadioButtonControl.cc, RadioButtonControl.h, SliderControl.cc, SliderControl.h, Table.cc, Table.h, TextControl.cc, TextControl.h, TextEdit.h, ToggleButtonControl.cc, ToggleButtonControl.h, ToggleTool.cc, ToggleTool.h, ToolBar.cc, ToolBar.h, ToolBarButton.cc, ToolBarButton.h, gl-select.cc, gl-select.h, qopengl-functions.h, qt-graphics-toolkit.h, qdialog.cpp, qfontdialog.cpp, qprintdialog_win.cpp, liboctgui-build-info.h, liboctgui-build-info.in.cc, color-picker.cc, color-picker.h, command-widget.cc, command-widget.h, community-news.cc, community-news.h, dialog.cc, dialog.h, documentation-bookmarks.cc, documentation-bookmarks.h, documentation-dock-widget.cc, documentation-dock-widget.h, documentation.cc, documentation.h, dw-main-window.cc, dw-main-window.h, external-editor-interface.cc, external-editor-interface.h, files-dock-widget.cc, files-dock-widget.h, find-files-dialog.cc, find-files-dialog.h, find-files-model.cc, find-files-model.h, gui-preferences.cc, gui-preferences.h, gui-settings.cc, gui-settings.h, history-dock-widget.cc, history-dock-widget.h, interpreter-qobject.cc, interpreter-qobject.h, file-editor-interface.h, file-editor-tab.cc, file-editor-tab.h, file-editor.cc, file-editor.h, find-dialog.cc, find-dialog.h, marker.cc, marker.h, octave-qscintilla.cc, octave-qscintilla.h, octave-txt-lexer.cc, octave-txt-lexer.h, main-window.cc, main-window.h, news-reader.cc, news-reader.h, octave-dock-widget.cc, octave-dock-widget.h, octave-qobject.cc, octave-qobject.h, qt-application.cc, qt-application.h, qt-interpreter-events.cc, qt-interpreter-events.h, release-notes.cc, release-notes.h, set-path-dialog.cc, set-path-dialog.h, set-path-model.cc, set-path-model.h, settings-dialog.cc, settings-dialog.h, shortcuts-tree-widget.cc, shortcuts-tree-widget.h, tab-bar.cc, tab-bar.h, terminal-dock-widget.cc, terminal-dock-widget.h, variable-editor-model.cc, variable-editor-model.h, variable-editor.cc, variable-editor.h, welcome-wizard.cc, welcome-wizard.h, workspace-model.cc, workspace-model.h, workspace-view.cc, workspace-view.h, build-env.h, Cell.cc, Cell.h, __contourc__.cc, __magick_read__.cc, auto-shlib.cc, auto-shlib.h, base-text-renderer.h, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h, call-stack.cc, call-stack.h, debug.cc, defaults.cc, defaults.h, defun.cc, display.cc, display.h, dynamic-ld.cc, dynamic-ld.h, environment.cc, environment.h, error.cc, error.h, errwarn.cc, errwarn.h, event-manager.cc, event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc, fcn-info.h, ft-text-renderer.cc, ft-text-renderer.h, genprops.awk, gh-manager.cc, gh-manager.h, gl-render.cc, gl-render.h, gl2ps-print.cc, graphics-toolkit.h, graphics.cc, graphics.in.h, gtk-manager.cc, gtk-manager.h, help.cc, help.h, hook-fcn.h, input.cc, input.h, interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h, jsondecode.cc, latex-text-renderer.cc, latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h, ls-hdf5.cc, ls-hdf5.h, mxarray.h, oct-errno.h, oct-errno.in.cc, oct-fstrm.cc, oct-fstrm.h, oct-handle.h, oct-hist.cc, oct-hist.h, oct-iostrm.cc, oct-iostrm.h, oct-map.cc, oct-map.h, oct-opengl.h, oct-prcstrm.cc, oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h, oct-process.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.cc, oct-strstrm.h, oct-tex-lexer.in.ll, pager.cc, pager.h, pr-flt-fmt.cc, pr-flt-fmt.h, pr-output.cc, pr-output.h, procstream.cc, procstream.h, settings.cc, settings.h, sighandlers.cc, sighandlers.h, stack-frame.cc, stack-frame.h, svd.cc, syminfo.cc, syminfo.h, symrec.cc, symrec.h, symscope.cc, symscope.h, symtab.cc, symtab.h, sysdep.cc, sysdep.h, text-engine.cc, text-engine.h, text-renderer.cc, text-renderer.h, toplev.cc, url-handle-manager.cc, url-handle-manager.h, variables.cc, xpow.cc, __init_fltk__.cc, __init_gnuplot__.cc, __ode15__.cc, audiodevinfo.cc, gzip.cc, liboctinterp-build-info.h, liboctinterp-build-info.in.cc, mk-build-env-features.sh, mk-builtins.pl, cdef-class.cc, cdef-class.h, cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h, cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h, cdef-utils.cc, cdef-utils.h, ov-base-diag.cc, ov-base-diag.h, ov-base-int.cc, ov-base-int.h, ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc, ov-base-scalar.h, ov-base-sparse.cc, ov-base-sparse.h, ov-base.cc, ov-base.h, ov-bool-mat.cc, ov-bool-mat.h, ov-bool-sparse.cc, ov-bool-sparse.h, ov-bool.cc, ov-bool.h, ov-builtin.cc, ov-builtin.h, ov-cell.cc, ov-cell.h, ov-ch-mat.cc, ov-ch-mat.h, ov-class.cc, 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.cc, ov-cx-diag.h, ov-cx-mat.cc, ov-cx-mat.h, ov-cx-sparse.cc, ov-cx-sparse.h, ov-dld-fcn.cc, ov-dld-fcn.h, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.cc, ov-fcn.h, ov-float.cc, ov-float.h, ov-flt-complex.cc, ov-flt-complex.h, ov-flt-cx-diag.cc, ov-flt-cx-diag.h, ov-flt-cx-mat.cc, ov-flt-cx-mat.h, ov-flt-re-diag.cc, ov-flt-re-diag.h, ov-flt-re-mat.cc, ov-flt-re-mat.h, ov-intx.h, ov-java.cc, ov-java.h, ov-lazy-idx.cc, ov-lazy-idx.h, ov-legacy-range.cc, ov-legacy-range.h, ov-magic-int.cc, ov-magic-int.h, ov-mex-fcn.cc, ov-mex-fcn.h, ov-null-mat.cc, ov-null-mat.h, ov-oncleanup.cc, ov-oncleanup.h, ov-perm.cc, ov-perm.h, ov-range.cc, ov-range.h, ov-re-diag.cc, ov-re-diag.h, ov-re-mat.cc, ov-re-mat.h, ov-re-sparse.cc, ov-re-sparse.h, ov-scalar.cc, ov-scalar.h, ov-str-mat.cc, ov-str-mat.h, ov-struct.cc, ov-struct.h, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, ovl.cc, ovl.h, octave.cc, octave.h, anon-fcn-validator.h, bp-table.cc, bp-table.h, comment-list.cc, comment-list.h, filepos.h, lex.h, lex.ll, oct-lvalue.cc, oct-lvalue.h, oct-parse.yy, parse.h, profiler.cc, profiler.h, pt-anon-scopes.h, pt-arg-list.cc, pt-arg-list.h, pt-args-block.cc, pt-args-block.h, pt-array-list.cc, pt-array-list.h, pt-assign.cc, pt-assign.h, pt-binop.cc, pt-binop.h, pt-bp.h, pt-cbinop.h, pt-cell.h, pt-check.h, pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.h, pt-const.h, pt-decl.cc, pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.cc, pt-except.h, pt-exp.cc, pt-exp.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc, pt-id.h, pt-idx.cc, pt-idx.h, pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.h, pt-misc.cc, pt-misc.h, pt-pr-code.cc, pt-pr-code.h, pt-select.cc, pt-select.h, pt-spmd.cc, pt-spmd.h, pt-stmt.cc, pt-stmt.h, pt-tm-const.cc, pt-tm-const.h, pt-unop.cc, pt-unop.h, pt-walk.h, pt.cc, pt.h, token.cc, token.h, usage.h, Array-base.cc, Array.h, CColVector.cc, CColVector.h, CDiagMatrix.cc, CDiagMatrix.h, CMatrix.cc, CMatrix.h, CNDArray.cc, CNDArray.h, CRowVector.cc, CRowVector.h, CSparse.cc, CSparse.h, DiagArray2.cc, DiagArray2.h, MArray.cc, MArray.h, MDiagArray2.h, MSparse.h, MatrixType.cc, MatrixType.h, PermMatrix.cc, PermMatrix.h, Range.cc, Range.h, Sparse-b.cc, Sparse.cc, Sparse.h, boolMatrix.cc, boolMatrix.h, boolNDArray.cc, boolNDArray.h, boolSparse.cc, boolSparse.h, chMatrix.h, chNDArray.h, dColVector.cc, dColVector.h, dDiagMatrix.cc, dDiagMatrix.h, dMatrix.cc, dMatrix.h, dNDArray.cc, dNDArray.h, dRowVector.cc, dRowVector.h, dSparse.cc, dSparse.h, dim-vector.cc, dim-vector.h, fCColVector.cc, fCColVector.h, fCDiagMatrix.cc, fCDiagMatrix.h, fCMatrix.cc, fCMatrix.h, fCNDArray.cc, fCNDArray.h, fCRowVector.cc, fCRowVector.h, fColVector.cc, fColVector.h, fDiagMatrix.cc, fDiagMatrix.h, fMatrix.cc, fMatrix.h, fNDArray.cc, fNDArray.h, fRowVector.cc, fRowVector.h, idx-vector.cc, idx-vector.h, intNDArray.cc, intNDArray.h, liboctave-build-info.h, liboctave-build-info.in.cc, CollocWt.cc, CollocWt.h, DAE.h, DAEFunc.h, DAERT.h, DAERTFunc.h, DASPK.cc, DASPK.h, DASRT.cc, DASRT.h, DASSL.cc, DASSL.h, DET.h, EIG.h, LSODE.cc, LSODE.h, ODE.h, ODEFunc.h, ODES.h, ODESFunc.h, Quad.h, aepbalance.cc, aepbalance.h, base-dae.h, base-de.h, chol.cc, chol.h, eigs-base.cc, fEIG.h, gepbalance.h, gsvd.cc, gsvd.h, hess.h, lu.cc, lu.h, oct-fftw.cc, oct-fftw.h, oct-rand.cc, oct-rand.h, oct-spparms.cc, oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h, randmtzig.cc, randmtzig.h, schur.h, sparse-chol.cc, sparse-chol.h, sparse-lu.cc, sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h, child-list.cc, child-list.h, dir-ops.cc, dir-ops.h, file-ops.cc, file-ops.h, file-stat.cc, file-stat.h, lo-sysdep.cc, lo-sysdep.h, lo-sysinfo.cc, lo-sysinfo.h, mach-info.cc, mach-info.h, oct-env.cc, oct-env.h, oct-group.cc, oct-group.h, oct-password.cc, oct-password.h, oct-syscalls.cc, oct-syscalls.h, oct-time.cc, oct-time.h, oct-uname.cc, oct-uname.h, action-container.h, base-list.h, caseless-str.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, data-conv.cc, file-info.h, glob-match.cc, glob-match.h, kpse.cc, kpse.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc, lo-hash.h, lo-ieee.cc, lo-ieee.h, lo-regexp.cc, lo-regexp.h, oct-inttypes.cc, oct-inttypes.h, oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h, oct-sort.cc, oct-sort.h, oct-sparse.cc, octave-preserve-stream-state.h, pathsearch.cc, pathsearch.h, quit.cc, singleton-cleanup.cc, singleton-cleanup.h, str-vec.cc, str-vec.h, unwind-prot.cc, unwind-prot.h, url-transfer.cc, url-transfer.h, version.cc, version.in.h, cxx-signal-helpers.cc, acinclude.m4, main-cli.cc, main-gui.cc, main.in.cc, mkoctfile.in.cc, octave-build-info.h, octave-build-info.in.cc, octave-config.in.cc, octave-svgconvert.cc, shared-fcns.h: maint: Eliminate "(void)" in C++ function prototypes/declarations.
author Rik <rik@octave.org>
date Tue, 24 Jan 2023 17:19:44 -0800
parents 597f3ee61a48
children febd82d1a8de
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rev   line source
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 1996-2023 The Octave Project Developers
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4 //
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5 // See the file COPYRIGHT.md in the top-level directory of this
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6 // distribution or <https://octave.org/copyright/>.
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7 //
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8 // This file is part of Octave.
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9 //
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10 // Octave is free software: you can redistribute it and/or modify it
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11 // under the terms of the GNU General Public License as published by
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12 // the Free Software Foundation, either version 3 of the License, or
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13 // (at your option) any later version.
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14 //
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15 // Octave is distributed in the hope that it will be useful, but
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 // GNU General Public License for more details.
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19 //
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20 // You should have received a copy of the GNU General Public License
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21 // along with Octave; see the file COPYING. If not, see
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22 // <https://www.gnu.org/licenses/>.
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23 //
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24 ////////////////////////////////////////////////////////////////////////
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25
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26 #if ! defined (octave_cmd_edit_h)
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27 #define octave_cmd_edit_h 1
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28
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29 #include "octave-config.h"
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30
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31 #include <cstdio>
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32
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33 #include <set>
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34 #include <string>
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35
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36 #include "str-vec.h"
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37
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38 OCTAVE_BEGIN_NAMESPACE(octave)
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39
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40 class
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41 OCTAVE_API
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42 command_editor
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43 {
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44 protected:
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45
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46 command_editor ()
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47 : m_command_number (1), m_rows (24), m_cols (80), m_interrupted (false),
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48 m_interrupt_event_loop (false), m_initial_input ()
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49 { }
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50
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51 public:
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52
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53 typedef int (*startup_hook_fcn) ();
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54
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55 typedef int (*pre_input_hook_fcn) ();
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56
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57 typedef int (*event_hook_fcn) ();
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58
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59 typedef std::string (*completion_fcn) (const std::string&, int);
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60
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61 typedef char *(*completion_hook_fcn) ();
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62
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63 typedef std::string (*quoting_fcn) (const std::string&, int, char);
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64
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65 typedef std::string (*dequoting_fcn) (const std::string&, int);
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66
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67 typedef int (*char_is_quoted_fcn) (const std::string&, int);
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68
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69 typedef void (*user_accept_line_fcn) (const std::string&);
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70
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71 // No copying!
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72
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73 command_editor (const command_editor&) = delete;
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74
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75 command_editor& operator = (const command_editor&) = delete;
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76
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77 virtual ~command_editor () = default;
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78
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79 static void set_name (const std::string& n);
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80
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81 static std::string readline (const std::string& prompt);
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82
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83 static std::string readline (const std::string& prompt, bool& eof);
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84
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85 static void set_input_stream (FILE *f);
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86
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87 static FILE * get_input_stream ();
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88
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89 static void set_output_stream (FILE *f);
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90
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91 static FILE * get_output_stream ();
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92
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93 static void redisplay ();
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94
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95 static int terminal_rows ();
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96
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97 static int terminal_cols ();
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98
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99 static void clear_screen (bool skip_redisplay = false);
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100
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101 static void resize_terminal ();
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102
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103 static void set_screen_size (int ht, int wd);
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104
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105 static std::string decode_prompt_string (const std::string& s);
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106
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107 static void restore_terminal_state ();
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108
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109 static void blink_matching_paren (bool flag);
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110
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111 static bool erase_empty_line (bool flag);
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112
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113 static void set_basic_word_break_characters (const std::string& s);
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114
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115 static void set_completer_word_break_characters (const std::string& s);
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116
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117 static void set_basic_quote_characters (const std::string& s);
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118
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119 static void set_filename_quote_characters (const std::string& s);
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120
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121 static void set_completer_quote_characters (const std::string& s);
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122
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123 static void set_completion_append_character (char c);
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124
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125 static void set_completion_function (completion_fcn f);
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126
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127 static void set_quoting_function (quoting_fcn f);
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128
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129 static void set_dequoting_function (dequoting_fcn f);
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130
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131 static void set_char_is_quoted_function (char_is_quoted_fcn f);
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132
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133 static void set_user_accept_line_function (user_accept_line_fcn f);
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134
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135 static completion_fcn get_completion_function ();
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136
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137 static quoting_fcn get_quoting_function ();
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138
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139 static dequoting_fcn get_dequoting_function ();
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140
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141 static char_is_quoted_fcn get_char_is_quoted_function ();
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142
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143 static user_accept_line_fcn get_user_accept_line_function ();
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144
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145 static string_vector
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146 generate_filename_completions (const std::string& text);
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147
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148 static std::string get_line_buffer ();
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149
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150 static std::string get_current_line ();
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151
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152 static char get_prev_char (int);
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Lachlan Andrew <lachlanbis@gmail.com>
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153
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154 static void replace_line (const std::string& text, bool clear_undo = true);
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155
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156 static void kill_full_line ();
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157
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158 static void insert_text (const std::string& text);
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159
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160 static void newline ();
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161
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162 static void accept_line ();
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163
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164 static bool undo ();
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165
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166 static void clear_undo_list ();
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167
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168 static void add_startup_hook (startup_hook_fcn f);
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169
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170 static void remove_startup_hook (startup_hook_fcn f);
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171
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172 static void add_pre_input_hook (pre_input_hook_fcn f);
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173
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174 static void remove_pre_input_hook (pre_input_hook_fcn f);
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175
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176 static void add_event_hook (event_hook_fcn f);
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177
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178 static void remove_event_hook (event_hook_fcn f);
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179
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180 static void run_event_hooks ();
13924
3b654a0753b1 Implement waitfor, uiwait and uiresume.
Michael Goffioul <michael.goffioul@gmail.com>
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181
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182 static void read_init_file (const std::string& file = "");
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183
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184 static void re_read_init_file ();
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185
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186 static bool filename_completion_desired (bool);
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187
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188 static bool filename_quoting_desired (bool);
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John W. Eaton <jwe@octave.org>
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189
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190 static bool prefer_env_winsize (bool);
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191
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192 static bool interrupt (bool = true);
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193
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194 static void interrupt_event_loop (bool flag = true);
27339
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John W. Eaton <jwe@octave.org>
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195
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196 static bool event_loop_interrupted ();
27338
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John W. Eaton <jwe@octave.org>
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197
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198 static int current_command_number ();
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John W. Eaton <jwe@octave.org>
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199
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200 static void reset_current_command_number (int n);
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201
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202 static void increment_current_command_number ();
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203
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204 static void force_default_editor ();
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205
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206 static void set_initial_input (const std::string& text);
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207
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208 static int insert_initial_input ();
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209
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210 private:
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211
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212 static bool instance_ok ();
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213
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214 static void make_command_editor ();
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215
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216 static int startup_handler ();
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217
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218 static int pre_input_handler ();
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219
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220 static int event_handler ();
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221
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222 static void cleanup_instance ()
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223 {
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224 delete s_instance;
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225 s_instance = nullptr;
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226 }
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227
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228 static void handle_interrupt_signal ();
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229
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230 //--------
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231
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232 static command_editor *s_instance; // the real thing.
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233
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234 static std::set<startup_hook_fcn> m_startup_hook_set;
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235 static std::set<pre_input_hook_fcn> m_pre_input_hook_set;
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236 static std::set<event_hook_fcn> m_event_hook_set;
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237
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238 protected:
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239
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240 // To use something other than the GNU readline library, derive a new
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241 // class from command_editor, overload these functions as
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Rik <rik@octave.org>
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242 // necessary, and make instance point to the new class.
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243
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244 virtual void do_set_name (const std::string&) { }
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245
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246 std::string do_readline (const std::string& prompt)
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247 {
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248 bool eof;
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249
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250 return do_readline (prompt, eof);
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251 }
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252
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253 virtual std::string do_readline (const std::string&, bool&) = 0;
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254
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255 virtual void do_set_input_stream (FILE *) = 0;
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256
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257 virtual FILE * do_get_input_stream () = 0;
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258
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259 virtual void do_set_output_stream (FILE *) = 0;
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260
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261 virtual FILE * do_get_output_stream () = 0;
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262
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263 virtual void do_redisplay () { }
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264
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265 virtual int do_terminal_rows () { return m_rows; }
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266
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267 virtual int do_terminal_cols () { return m_cols; }
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268
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269 virtual void do_clear_screen (bool) { }
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270
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271 virtual void do_resize_terminal () { }
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272
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273 virtual void do_set_screen_size (int ht, int wd)
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274 {
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275 m_rows = ht;
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276 m_cols = wd;
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277 }
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278
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279 virtual std::string do_decode_prompt_string (const std::string&);
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280
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281 virtual std::string newline_chars () { return "\n"; }
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282
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283 virtual void do_restore_terminal_state () { }
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284
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285 virtual void do_blink_matching_paren (bool) { }
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286
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287 virtual bool do_erase_empty_line (bool) { return false; }
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288
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289 virtual void do_set_basic_word_break_characters (const std::string&) { }
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290
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291 virtual void do_set_completer_word_break_characters (const std::string&) { }
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292
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293 virtual void do_set_completer_word_break_hook (completion_hook_fcn) { }
21798
12e7456f7619 Tab completion of multiple directory levels. (bug #44095)
Lachlan Andrew <lachlanbis@gmail.com>
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diff changeset
294
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295 virtual void do_set_basic_quote_characters (const std::string&) { }
3933
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296
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297 virtual void do_set_filename_quote_characters (const std::string&) { }
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298
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299 virtual void do_set_completer_quote_characters (const std::string&) { }
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300
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301 virtual void do_set_completion_append_character (char) { }
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302
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303 virtual void do_set_completion_function (completion_fcn) { }
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304
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diff changeset
305 virtual void do_set_quoting_function (quoting_fcn) { }
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306
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diff changeset
307 virtual void do_set_dequoting_function (dequoting_fcn) { }
2941
b779a5b8aed4 [project @ 1997-05-08 02:14:34 by jwe]
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diff changeset
308
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diff changeset
309 virtual void do_set_char_is_quoted_function (char_is_quoted_fcn) { }
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310
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diff changeset
311 virtual void do_set_user_accept_line_function (user_accept_line_fcn) { }
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312
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diff changeset
313 virtual completion_fcn do_get_completion_function () const
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314 { return nullptr; }
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315
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diff changeset
316 virtual quoting_fcn do_get_quoting_function () const
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317 { return nullptr; }
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318
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diff changeset
319 virtual dequoting_fcn do_get_dequoting_function () const
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320 { return nullptr; }
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321
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diff changeset
322 virtual char_is_quoted_fcn do_get_char_is_quoted_function () const
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diff changeset
323 { return nullptr; }
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324
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diff changeset
325 virtual user_accept_line_fcn do_get_user_accept_line_function () const
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326 { return nullptr; }
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327
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diff changeset
328 virtual string_vector
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329 do_generate_filename_completions (const std::string& text) = 0;
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330
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331 virtual std::string do_get_line_buffer () const = 0;
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332
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diff changeset
333 virtual std::string do_get_current_line () const = 0;
6979
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334
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diff changeset
335 virtual char do_get_prev_char (int) const = 0;
22171
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Lachlan Andrew <lachlanbis@gmail.com>
parents: 21862
diff changeset
336
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diff changeset
337 virtual void
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diff changeset
338 do_replace_line (const std::string& text, bool clear_undo) = 0;
4604
cba347c642e2 [project @ 2003-11-13 04:38:05 by jwe]
jwe
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339
31771
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Rik <rik@octave.org>
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diff changeset
340 virtual void do_kill_full_line () = 0;
9485
3cee58bf4acf selectively complete filenames in some cases
John W. Eaton <jwe@octave.org>
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341
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342 virtual void do_insert_text (const std::string& text) = 0;
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343
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344 virtual void do_newline () = 0;
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345
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346 virtual void do_accept_line () = 0;
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347
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348 virtual bool do_undo () { return false; }
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349
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350 virtual void do_clear_undo_list () { }
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351
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352 virtual void set_startup_hook (startup_hook_fcn) { }
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353
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354 virtual void restore_startup_hook () { }
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355
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356 virtual void set_pre_input_hook (pre_input_hook_fcn) { }
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357
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358 virtual void restore_pre_input_hook () { }
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359
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360 virtual void set_event_hook (event_hook_fcn) { }
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361
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362 virtual void restore_event_hook () { }
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363
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364 virtual void do_read_init_file (const std::string&) { }
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365
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366 virtual void do_re_read_init_file () { }
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367
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368 virtual bool do_filename_completion_desired (bool) { return false; }
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369
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370 virtual bool do_filename_quoting_desired (bool) { return false; }
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371
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372 virtual bool do_prefer_env_winsize (bool) { return false; }
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373
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374 virtual void do_interrupt (bool) { }
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375
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376 virtual void do_handle_interrupt_signal () { }
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377
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378 void do_interrupt_event_loop (bool arg) { m_interrupt_event_loop = arg; }
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379
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380 bool do_event_loop_interrupted () const
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381 { return m_interrupt_event_loop; }
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382
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383 int do_insert_initial_input ();
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384
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385 int read_octal (const std::string& s);
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386
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387 void error (int);
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388
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389 void error (const std::string&);
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390
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391 // The current command number.
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392 int m_command_number;
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393
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394 int m_rows;
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395 int m_cols;
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396
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397 bool m_interrupted;
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398
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399 bool m_interrupt_event_loop;
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400
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401 std::string m_initial_input;
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402 };
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403
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404 OCTAVE_END_NAMESPACE(octave)
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405
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406 #endif