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ensure exp. terminal widget has focus at startup * main-window.cc (main_window): call focus_command_window only if event loop is idle by using a single shot timer * main-window.h: make focus_command_window a public slot
author Torsten Lilge <ttl-octave@mailbox.org>
date Sun, 26 May 2024 02:29:44 +0200
parents 5f4b519e4a5e
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 2002-2024 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_octave_h)
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27 #define octave_octave_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 <list>
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32 #include <memory>
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33 #include <string>
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34
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35 #include "str-vec.h"
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36
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37 class octave_value;
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38
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39 OCTAVE_BEGIN_NAMESPACE(octave)
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40
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41 // Command line arguments. See also options.h.
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42
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43 class OCTINTERP_API cmdline_options
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44 {
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45 public:
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46
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47 cmdline_options ();
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48
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49 cmdline_options (int argc, char **argv);
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50
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51 OCTAVE_DEFAULT_COPY_MOVE_DELETE (cmdline_options)
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52
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53 int sys_argc () const { return m_all_args.numel (); }
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54 char ** sys_argv () const { return m_all_args.c_str_vec (); }
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55
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56 bool echo_commands () const { return m_echo_commands; }
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57
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58 bool experimental_terminal_widget () const
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59 { return m_experimental_terminal_widget; }
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60 bool forced_interactive () const { return m_forced_interactive; }
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61 bool forced_line_editing () const { return m_forced_line_editing; }
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62 bool gui () const { return m_gui; }
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63 bool inhibit_startup_message () const
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64 { return m_inhibit_startup_message; }
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65 bool line_editing () const { return m_line_editing; }
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66
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67 bool no_window_system () const { return m_no_window_system; }
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68 bool persist () const { return m_persist; }
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69 bool read_history_file () const { return m_read_history_file; }
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70 bool read_site_files () const { return m_read_site_files; }
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71 bool read_user_files () const { return m_read_user_files; }
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72 OCTAVE_DEPRECATED (10, "cmdline_options::read_init_files is deprecated, use read_user_files")
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73 bool read_init_files () const { return m_read_user_files; }
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74 bool server () const { return m_server; }
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75 bool set_initial_path () const { return m_set_initial_path; }
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76 bool traditional () const { return m_traditional; }
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77
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78 OCTAVE_DEPRECATED (10, "cmdline_options::verbose is deprecated, use init_trace")
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79 bool verbose () const { return m_init_trace; }
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80 bool init_trace () const { return m_init_trace; }
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81 std::string code_to_eval () const { return m_code_to_eval; }
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82 std::list<std::string> command_line_path () const
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83 { return m_command_line_path; }
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84 std::string docstrings_file () const { return m_docstrings_file; }
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85 std::string doc_cache_file () const { return m_doc_cache_file; }
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86 std::string exec_path () const { return m_exec_path; }
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87 std::string image_path () const { return m_image_path; }
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88 std::string info_file () const { return m_info_file; }
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89 std::string info_program () const { return m_info_program; }
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90 std::string texi_macros_file () const {return m_texi_macros_file; }
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91 string_vector all_args () const { return m_all_args; }
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92 string_vector remaining_args () const { return m_remaining_args; }
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93
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94 void echo_commands (bool arg) { m_echo_commands = arg; }
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95
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96 void experimental_terminal_widget (bool arg)
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97 { m_experimental_terminal_widget = arg; }
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98 void forced_line_editing (bool arg) { m_forced_line_editing = arg; }
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99 void forced_interactive (bool arg) { m_forced_interactive = arg; }
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100 void gui (bool arg) { m_gui = arg; }
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101 void inhibit_startup_message (bool arg) { m_inhibit_startup_message = arg; }
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102 void line_editing (bool arg) { m_line_editing = arg; }
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103
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104 void no_window_system (bool arg) { m_no_window_system = arg; }
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105 void persist (bool arg) { m_persist = arg; }
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106 void read_history_file (bool arg) { m_read_history_file = arg; }
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107 // FIXME: Alias for read_user_files() introduced in Octave 10.
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108 // Remove at some point in the future.
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109 void read_site_files (bool arg) { m_read_site_files = arg; }
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110 void read_user_files (bool arg) { m_read_user_files = arg; }
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111 OCTAVE_DEPRECATED (10, "cmdline_options::read_init_files is deprecated, use read_user_files")
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112 void read_init_files (bool arg) { read_user_files (arg); }
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113 void server (bool arg) { m_server = arg; }
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114 void set_initial_path (bool arg) { m_set_initial_path = arg; }
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115 void traditional (bool arg) { m_traditional = arg; }
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116 OCTAVE_DEPRECATED (10, "cmdline_options::verbose is deprecated, use init_trace")
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117 void verbose (bool arg) { m_init_trace = arg; }
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118 void init_trace (bool arg) { m_init_trace = arg; }
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119 void code_to_eval (const std::string& arg) { m_code_to_eval = arg; }
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120 void command_line_path (const std::list<std::string>& arg)
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121 { m_command_line_path = arg; }
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122 void docstrings_file (const std::string& arg) { m_docstrings_file = arg; }
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123 void doc_cache_file (const std::string& arg) { m_doc_cache_file = arg; }
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124 void exec_path (const std::string& arg) { m_exec_path = arg; }
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125 void image_path (const std::string& arg) { m_image_path = arg; }
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126 void info_file (const std::string& arg) { m_info_file = arg; }
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127 void info_program (const std::string& arg) { m_info_program = arg; }
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128 void texi_macros_file (const std::string& arg) { m_texi_macros_file = arg; }
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129 void all_args (const string_vector& arg) { m_all_args = arg; }
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130 void remaining_args (const string_vector& arg) { m_remaining_args = arg; }
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131
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132 octave_value as_octave_value () const;
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133
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134 private:
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135
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136 // If TRUE, echo commands as they are read and executed.
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137 // (--echo-commands, -x)
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138 bool m_echo_commands = false;
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139
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140 // If TRUE, use new experimental terminal widget in the GUI.
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141 // (--experimental-terminal-widget)
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142 bool m_experimental_terminal_widget = false;
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143
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144 // If TRUE, start the GUI.
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145 // (--gui) and (--force-gui) for backwards compatibility
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146 bool m_gui = false;
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147
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148 // TRUE means the user forced this shell to be interactive.
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149 // (--interactive, -i)
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150 bool m_forced_interactive = false;
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151
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152 // If TRUE, force readline command line editing.
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153 // (--line-editing)
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154 bool m_forced_line_editing = false;
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155
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156 // TRUE means we don't print the usual startup message.
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157 // (--quiet; --silent; -q)
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158 bool m_inhibit_startup_message = false;
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159
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160 // TRUE means we are using readline.
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161 // (--no-line-editing)
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162 bool m_line_editing = true;
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163
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164 // If TRUE, ignore the window system even if it is available.
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165 // (--no-window-system, -W)
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166 bool m_no_window_system = false;
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167
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168 // If TRUE, don't exit after evaluating code given by --eval option.
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169 // (--persist)
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170 bool m_persist = false;
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171
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172 // If TRUE, initialize history list from saved history file.
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173 // (--no-history; -H)
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174 bool m_read_history_file = true;
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175
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176 // TRUE means we read ~/.octaverc and ./.octaverc.
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177 // (--no-init-user; --no-init-file; --norc; -f)
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178 bool m_read_user_files = true;
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179
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180 // TRUE means we read the site-wide octaverc files.
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181 // (--no-init-site; --no-site-file; --norc; -f)
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182 bool m_read_site_files = true;
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183
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184 // If TRUE, start the command server.
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185 // (--server)
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186 bool m_server = false;
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187
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188 // TRUE means we set the initial path to configured defaults.
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189 // (--no-init-path)
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190 bool m_set_initial_path = true;
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191
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192 // If TRUE use traditional (maximally MATLAB compatible) settings
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193 // (--traditional)
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194 bool m_traditional = false;
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195
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196 // If TRUE, print trace of files read during initialization
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197 // (--init-trace, --verbose; -V)
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198 // FIXME: --verbose and -V will eventually be deprecated and removed.
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199 bool m_init_trace = false;
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200
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201 // The code to evaluate at startup
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202 // (--eval CODE)
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203 std::string m_code_to_eval;
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204
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205 // The value of "path" specified on the command line.
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206 // (--path; -p)
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207 std::list<std::string> m_command_line_path;
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208
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209 // The value for "built_in_docstrings_file" specified on the
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210 // command line.
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211 // (--built-in-docstrings-file)
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212 std::string m_docstrings_file;
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213
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214 // The value for "doc_cache_file" specified on the command line.
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215 // (--doc-cache-file)
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216 std::string m_doc_cache_file;
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217
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218 // The value for "EXEC_PATH" specified on the command line.
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219 // (--exec-path)
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220 std::string m_exec_path;
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221
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222 // The value for "IMAGE_PATH" specified on the command line.
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223 // (--image-path)
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224 std::string m_image_path;
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225
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226 // The value for "info_file" specified on the command line.
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227 // (--info-file)
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228 std::string m_info_file;
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229
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230 // The value for "info_program" specified on the command line.
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231 // (--info-program)
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232 std::string m_info_program;
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233
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234 // The value for "texi_macos_file" specified on the command line.
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235 // (--texi-macros-file)
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236 std::string m_texi_macros_file;
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237
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238 // All arguments passed to the argc, argv constructor.
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239 string_vector m_all_args;
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240
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241 // Arguments remaining after parsing.
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242 string_vector m_remaining_args;
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243 };
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244
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245 // The application object contains a pointer to the current
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246 // interpreter and the interpreter contains a pointer back to the
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247 // application context so we need a forward declaration for one (or
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248 // both) of them...
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249
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250 class interpreter;
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251
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252 // Base class for an Octave application.
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253
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254 class OCTINTERP_API application
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255 {
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256 public:
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257
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258 application (const cmdline_options& opts = cmdline_options ());
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259
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260 application (int argc, char **argv);
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261
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262 OCTAVE_DISABLE_COPY_MOVE (application)
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263
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264 virtual ~application ();
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265
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266 int sys_argc () const { return m_options.sys_argc (); }
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267 char ** sys_argv () const { return m_options.sys_argv (); }
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268
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269 void set_program_names (const std::string& pname);
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270
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271 void intern_argv (const string_vector& args);
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272
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273 cmdline_options options () const { return m_options; }
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274
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275 bool have_eval_option_code () const { return m_have_eval_option_code; }
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276
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277 bool have_script_file () const { return m_have_script_file; }
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278
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279 bool is_octave_program () const { return m_is_octave_program; }
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280
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281 bool interpreter_is_initialized () const;
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282
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283 OCTAVE_DEPRECATED (9, "use octave::interpreter_is_initialized instead")
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284 bool interpreter_initialized ()
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285 {
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286 return interpreter_is_initialized ();
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287 }
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288
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289 virtual interpreter& create_interpreter ();
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290
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291 virtual void initialize_interpreter ();
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292
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293 virtual int execute_interpreter ();
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294
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295 virtual void delete_interpreter ();
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296
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297 virtual int execute () = 0;
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298
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299 virtual bool gui_running () const { return false; }
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300 virtual void gui_running (bool) { }
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301
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302 void program_invocation_name (const std::string& nm)
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303 { m_program_invocation_name = nm; }
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304
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305 void program_name (const std::string& nm) { m_program_name = nm; }
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306
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307 void forced_interactive (bool arg) { m_options.forced_interactive (arg); }
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308
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309 // Provided for convenience. Will be removed once we eliminate the
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310 // old terminal widget.
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311 bool experimental_terminal_widget () const;
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312
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313 static application * app () { return s_instance; }
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314
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315 static std::string program_invocation_name ()
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316 {
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317 return s_instance ? s_instance->m_program_invocation_name : "";
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318 }
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319
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320 static std::string program_name ()
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321 {
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322 return s_instance ? s_instance->m_program_name : "";
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323 }
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324
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325 static string_vector argv ()
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326 {
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327 return s_instance ? s_instance->m_argv : string_vector ();
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328 }
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329
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330 static bool is_gui_running ()
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331 {
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332 return s_instance ? s_instance->gui_running () : false;
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333 }
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334
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335 // Convenience functions.
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336
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337 static bool forced_interactive ();
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338
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339 private:
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340
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341 // The application instance; There should be only one.
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342 static application *s_instance;
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343
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344 void init ();
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345
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346 protected:
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347
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348 // The name used to invoke Octave.
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349 std::string m_program_invocation_name;
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350
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351 // The last component of octave_program_invocation_name.
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352 std::string m_program_name;
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353
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354 // The current argument vector (may change if we are running a
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355 // script with --persist because after the script is done, the
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356 // arguments revert to the full list given to the octave
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357 // interpreter at startup.
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358 string_vector m_argv;
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359
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360 cmdline_options m_options;
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361
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362 // TRUE means we have --eval CODE
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363 bool m_have_eval_option_code = false;
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364
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365 // TRUE if there is a command line argument that looks like the
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366 // name of a file to execute.
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367 bool m_have_script_file = false;
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368
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369 // TRUE if this is a program and no interpreter and interaction is
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370 // needed. For example, an octave program with shebang line, or code
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371 // from eval without persist.
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372 bool m_is_octave_program = false;
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373
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374 std::unique_ptr<interpreter> m_interpreter;
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375 };
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376
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377 class OCTINTERP_API cli_application : public application
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378 {
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379 public:
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380
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381 cli_application (const cmdline_options& opts = cmdline_options ())
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382 : application (opts)
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383 { }
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384
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385 cli_application (int argc, char **argv)
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386 : application (argc, argv)
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387 { }
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388
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389 OCTAVE_DISABLE_COPY_MOVE (cli_application)
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390
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391 ~cli_application () = default;
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392
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393 int execute ();
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394 };
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395
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396 OCTAVE_END_NAMESPACE(octave)
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397
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398 #endif