1 | #include <stdio.h> |
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2 | #include <stdlib.h> |
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3 | #include <string.h> |
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4 | #include <unistd.h> |
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5 | #include <ctype.h> |
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6 | #include "owl.h" |
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7 | |
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8 | static const char fileIdent[] = "$Id$"; |
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9 | |
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10 | static int in_regtest = 0; |
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11 | |
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12 | #define OWLVAR_BOOL(name,default,summary,description) \ |
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13 | { name, OWL_VARIABLE_BOOL, NULL, default, "on,off", summary,description, NULL, \ |
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14 | NULL, NULL, NULL, NULL, NULL } |
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15 | |
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16 | #define OWLVAR_BOOL_FULL(name,default,summary,description,validate,set,get) \ |
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17 | { name, OWL_VARIABLE_BOOL, NULL, default, "on,off", summary,description, NULL, \ |
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18 | validate, set, NULL, get, NULL } |
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19 | |
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20 | #define OWLVAR_INT(name,default,summary,description) \ |
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21 | { name, OWL_VARIABLE_INT, NULL, default, "<int>", summary,description, NULL, \ |
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22 | NULL, NULL, NULL, NULL, NULL, NULL } |
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23 | |
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24 | #define OWLVAR_INT_FULL(name,default,summary,description,validset,validate,set,get) \ |
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25 | { name, OWL_VARIABLE_INT, NULL, default, validset, summary,description, NULL, \ |
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26 | validate, set, NULL, get, NULL, NULL } |
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27 | |
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28 | #define OWLVAR_PATH(name,default,summary,description) \ |
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29 | { name, OWL_VARIABLE_STRING, default, 0, "<path>", summary,description, NULL, \ |
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30 | NULL, NULL, NULL, NULL, NULL, NULL } |
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31 | |
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32 | #define OWLVAR_STRING(name,default,summary,description) \ |
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33 | { name, OWL_VARIABLE_STRING, default, 0, "<string>", summary,description, NULL, \ |
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34 | NULL, NULL, NULL, NULL, NULL, NULL } |
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35 | |
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36 | #define OWLVAR_STRING_FULL(name,default,summary,description,validate,set,get) \ |
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37 | { name, OWL_VARIABLE_STRING, default, 0, "<string>", summary,description, NULL, \ |
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38 | validate, set, NULL, get, NULL, NULL } |
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39 | |
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40 | /* enums are really integers, but where validset is a comma-separated |
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41 | * list of strings which can be specified. The tokens, starting at 0, |
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42 | * correspond to the values that may be specified. */ |
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43 | #define OWLVAR_ENUM(name,default,summary,description,validset) \ |
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44 | { name, OWL_VARIABLE_INT, NULL, default, validset, summary,description, NULL, \ |
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45 | owl_variable_enum_validate, \ |
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46 | NULL, owl_variable_enum_set_fromstring, \ |
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47 | NULL, owl_variable_enum_get_tostring, \ |
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48 | NULL } |
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49 | |
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50 | #define OWLVAR_ENUM_FULL(name,default,summary,description,validset,validate, set, get) \ |
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51 | { name, OWL_VARIABLE_INT, NULL, default, validset, summary,description, NULL, \ |
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52 | validate, \ |
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53 | set, owl_variable_enum_set_fromstring, \ |
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54 | get, owl_variable_enum_get_tostring, \ |
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55 | NULL } |
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56 | |
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57 | static owl_variable variables_to_init[] = { |
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58 | |
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59 | OWLVAR_BOOL( "personalbell" /* %OwlVarStub */, 0, |
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60 | "ring the terminal bell when personal messages are received", |
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61 | "" ), |
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62 | |
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63 | OWLVAR_BOOL( "bell" /* %OwlVarStub */, 1, |
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64 | "enable / disable the terminal bell", "" ), |
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65 | |
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66 | OWLVAR_BOOL_FULL( "debug" /* %OwlVarStub */, OWL_DEBUG, |
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67 | "whether debugging is enabled", |
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68 | "If set to 'on', debugging messages are logged to the\n" |
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69 | "file specified by the debugfile variable.\n", |
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70 | NULL, owl_variable_debug_set, NULL), |
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71 | |
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72 | OWLVAR_BOOL( "startuplogin" /* %OwlVarStub */, 1, |
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73 | "send a login message when owl starts", "" ), |
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74 | |
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75 | OWLVAR_BOOL( "shutdownlogout" /* %OwlVarStub */, 1, |
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76 | "send a logout message when owl exits", "" ), |
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77 | |
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78 | OWLVAR_BOOL( "rxping" /* %OwlVarStub */, 0, |
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79 | "display received pings", "" ), |
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80 | |
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81 | OWLVAR_BOOL( "txping" /* %OwlVarStub */, 1, |
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82 | "send pings", "" ), |
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83 | |
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84 | OWLVAR_BOOL( "displayoutgoing" /* %OwlVarStub */, 1, |
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85 | "display outgoing messages", "" ), |
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86 | |
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87 | OWLVAR_BOOL( "loginsubs" /* %OwlVarStub */, 1, |
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88 | "load logins from .anyone on startup", "" ), |
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89 | |
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90 | OWLVAR_BOOL( "logging" /* %OwlVarStub */, 0, |
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91 | "turn personal logging on or off", |
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92 | "If this is set to on, personal messages are\n" |
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93 | "logged in the directory specified\n" |
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94 | "by the 'logpath' variable. The filename in that\n" |
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95 | "directory is derived from the sender of the message.\n" ), |
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96 | |
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97 | OWLVAR_BOOL( "classlogging" /* %OwlVarStub */, 0, |
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98 | "turn class logging on or off", |
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99 | "If this is set to on, class messages are\n" |
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100 | "logged in the directory specified\n" |
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101 | "by the 'classlogpath' variable.\n" |
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102 | "The filename in that directory is derived from\n" |
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103 | "the name of the class to which the message was sent.\n" ), |
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104 | |
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105 | OWLVAR_BOOL( "colorztext" /* %OwlVarStub */, 1, |
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106 | "allow @color() in zephyrs to change color", |
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107 | "Note that only messages received after this variable\n" |
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108 | "is set will be affected." ), |
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109 | |
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110 | OWLVAR_ENUM_FULL( "disable-ctrl-d" /* %OwlVarStub:lockout_ctrld */, 1, |
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111 | "don't send zephyrs on C-d", |
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112 | "If set to 'off', C-d won't send a zephyr from the edit\n" |
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113 | "window. If set to 'on', C-d will always send a zephyr\n" |
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114 | "being composed in the edit window. If set to 'middle',\n" |
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115 | "C-d will only ever send a zephyr if the cursor is at\n" |
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116 | "the end of the message being composed.\n\n" |
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117 | "Note that this works by changing the C-d keybinding\n" |
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118 | "in the editmulti keymap.\n", |
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119 | "off,middle,on", |
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120 | NULL, owl_variable_disable_ctrl_d_set, NULL), |
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121 | |
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122 | OWLVAR_BOOL( "_burningears" /* %OwlVarStub:burningears */, 0, |
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123 | "[NOT YET IMPLEMENTED] beep on messages matching patterns", "" ), |
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124 | |
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125 | OWLVAR_BOOL( "_summarymode" /* %OwlVarStub:summarymode */, 0, |
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126 | "[NOT YET IMPLEMENTED]", "" ), |
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127 | |
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128 | OWLVAR_PATH( "logpath" /* %OwlVarStub */, "~/zlog/people", |
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129 | "path for logging personal zephyrs", |
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130 | "Specifies a directory which must exist.\n" |
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131 | "Files will be created in the directory for each sender.\n"), |
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132 | |
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133 | OWLVAR_PATH( "classlogpath" /* %OwlVarStub:classlogpath */, "~/zlog/class", |
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134 | "path for logging class zephyrs", |
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135 | "Specifies a directory which must exist.\n" |
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136 | "Files will be created in the directory for each class.\n"), |
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137 | |
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138 | OWLVAR_PATH( "debug_file" /* %OwlVarStub */, OWL_DEBUG_FILE, |
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139 | "path for logging debug messages when debugging is enabled", |
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140 | "This file will be logged to if 'debug' is set to 'on'.\n"), |
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141 | |
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142 | OWLVAR_PATH( "zsigproc" /* %OwlVarStub:zsig_exec */, NULL, |
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143 | "name of a program to run that will generate zsigs", |
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144 | "This program should produce a zsig on stdout when run.\n" |
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145 | "Note that it is important that this program not block.\n" ), |
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146 | |
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147 | OWLVAR_STRING( "zsig" /* %OwlVarStub */, "", |
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148 | "zephyr signature", |
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149 | "If 'zsigproc' is not set, this string will be used\n" |
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150 | "as a zsig. If this is also unset, the 'zwrite-signature'\n" |
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151 | "zephyr variable will be used instead.\n"), |
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152 | |
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153 | OWLVAR_STRING( "appendtosepbar" /* %OwlVarStub */, "", |
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154 | "string to append to the end of the sepbar", |
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155 | "The sepbar is the bar separating the top and bottom\n" |
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156 | "of the owl screen. Any string specified here will\n" |
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157 | "be displayed on the right of the sepbar\n"), |
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158 | |
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159 | OWLVAR_BOOL( "zaway" /* %OwlVarStub */, 0, |
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160 | "turn zaway on or off", "" ), |
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161 | |
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162 | OWLVAR_STRING( "zaway_msg" /* %OwlVarStub */, |
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163 | OWL_DEFAULT_ZAWAYMSG, |
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164 | "zaway msg for responding to zephyrs when away", "" ), |
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165 | |
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166 | OWLVAR_STRING( "zaway_msg_default" /* %OwlVarStub */, |
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167 | OWL_DEFAULT_ZAWAYMSG, |
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168 | "default zaway message", "" ), |
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169 | |
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170 | OWLVAR_STRING( "view_home" /* %OwlVarStub */, "all", |
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171 | "home view to switch to after 'X' and 'V'", |
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172 | "SEE ALSO: view, filter\n" ), |
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173 | |
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174 | OWLVAR_STRING_FULL( "tty" /* %OwlVarStub */, "", "tty name for zephyr location", "", |
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175 | NULL, owl_variable_tty_set, NULL), |
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176 | |
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177 | OWLVAR_INT( "edit:maxfillcols" /* %OwlVarStub:edit_maxfillcols */, 70, |
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178 | "maximum number of columns for M-q to fill text to", |
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179 | "This specifies the maximum number of columns for M-q\n" |
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180 | "to fill text to. If set to 0, ther will be no maximum\n" |
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181 | "limit. In all cases, the current width of the screen\n" |
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182 | "will also be taken into account. It will be used instead\n" |
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183 | "if it is narrower than the maximum, or if this\n" |
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184 | "is set to 0.\n" ), |
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185 | |
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186 | OWLVAR_INT( "edit:maxwrapcols" /* %OwlVarStub:edit_maxwrapcols */, 0, |
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187 | "maximum number of columns for line-wrapping", |
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188 | "This specifies the maximum number of columns for\n" |
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189 | "auto-line-wrapping. If set to 0, ther will be no maximum\n" |
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190 | "limit. In all cases, the current width of the screen\n" |
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191 | "will also be taken into account. It will be used instead\n" |
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192 | "if it is narrower than the maximum, or if this\n" |
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193 | "is set to 0.\n\n" |
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194 | "It is recommended that outgoing messages be no wider\n" |
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195 | "than 60 columns, as a courtesy to recipients.\n"), |
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196 | |
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197 | OWLVAR_INT_FULL( "typewinsize" /* %OwlVarStub:typwin_lines */, |
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198 | OWL_TYPWIN_SIZE, |
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199 | "number of lines in the typing window", |
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200 | "This specifies the height of the window at the\n" |
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201 | "bottom of the screen where commands are entered\n" |
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202 | "and where messages are composed.\n", |
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203 | "int > 0", |
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204 | owl_variable_int_validate_gt0, |
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205 | owl_variable_typewinsize_set, |
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206 | NULL /* use default for get */ |
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207 | ), |
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208 | |
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209 | OWLVAR_ENUM( "scrollmode" /* %OwlVarStub */, OWL_SCROLLMODE_NORMAL, |
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210 | "how to scroll up and down", |
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211 | "This controls how the screen is scrolled as the\n" |
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212 | "cursor moves between messages being displayed.\n" |
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213 | "The following modes are supported:\n\n" |
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214 | " normal - This is the owl default. Scrolling happens\n" |
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215 | " when it needs to, and an attempt is made to\n" |
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216 | " keep the current message roughly near\n" |
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217 | " the middle of the screen.\n" |
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218 | " top - The current message will always be the\n" |
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219 | " the top message displayed.\n" |
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220 | " neartop - The current message will be one down\n" |
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221 | " from the top message displayed,\n" |
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222 | " where possible.\n" |
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223 | " center - An attempt is made to keep the current\n" |
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224 | " message near the center of the screen.\n" |
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225 | " paged - The top message displayed only changes\n" |
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226 | " when user moves the cursor to the top\n" |
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227 | " or bottom of the screen. When it moves,\n" |
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228 | " the screen will be paged up or down and\n" |
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229 | " the cursor will be near the top or\n" |
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230 | " the bottom.\n" |
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231 | " pagedcenter - The top message displayed only changes\n" |
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232 | " when user moves the cursor to the top\n" |
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233 | " or bottom of the screen. When it moves,\n" |
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234 | " the screen will be paged up or down and\n" |
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235 | " the cursor will be near the center.\n", |
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236 | "normal,top,neartop,center,paged,pagedcenter" ), |
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237 | |
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238 | OWLVAR_ENUM( "webbrowser" /* %OwlVarStub */, OWL_WEBBROWSER_NETSCAPE, |
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239 | "web browser to use to launch URLs", |
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240 | "When the 'w' key is pressed, this browser is used\n" |
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241 | "to display the requested URL.\n", |
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242 | "none,netscape,galeon,opera" ), |
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243 | |
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244 | OWLVAR_BOOL( "_followlast" /* %OwlVarStub */, 0, |
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245 | "enable automatic following of the last zephyr", |
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246 | "If the cursor is at the last message, it will\n" |
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247 | "continue to follow the last message if this is set.\n" |
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248 | "Note that this is currently risky as you might accidentally\n" |
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249 | "delete a message right as it came in.\n" ), |
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250 | |
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251 | /* This MUST be last... */ |
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252 | { NULL, 0, NULL, 0, NULL, NULL, NULL, NULL, |
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253 | NULL, NULL, NULL, NULL, NULL, NULL } |
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254 | |
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255 | }; |
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256 | |
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257 | /**************************************************************************/ |
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258 | /*********************** SPECIFIC TO VARIABLES ****************************/ |
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259 | /**************************************************************************/ |
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260 | |
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261 | |
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262 | /* commonly useful */ |
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263 | |
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264 | int owl_variable_int_validate_gt0(owl_variable *v, void *newval) { |
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265 | if (newval == NULL) return(0); |
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266 | else if (*(int*)newval < 1) return(0); |
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267 | else return (1); |
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268 | } |
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269 | |
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270 | int owl_variable_int_validate_positive(owl_variable *v, void *newval) { |
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271 | if (newval == NULL) return(0); |
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272 | else if (*(int*)newval < 0) return(0); |
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273 | else return (1); |
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274 | } |
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275 | |
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276 | /* typewinsize */ |
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277 | |
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278 | int owl_variable_typewinsize_set(owl_variable *v, void *newval) { |
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279 | int rv; |
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280 | rv = owl_variable_int_set_default(v, newval); |
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281 | if (0 == rv) owl_function_resize(); |
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282 | return(rv); |
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283 | } |
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284 | |
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285 | /* debug (cache value in g->debug) */ |
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286 | |
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287 | int owl_variable_debug_set(owl_variable *v, void *newval) { |
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288 | if (newval && (*(int*)newval == 1 || *(int*)newval == 0)) { |
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289 | g.debug = *(int*)newval; |
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290 | } |
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291 | return owl_variable_bool_set_default(v, newval); |
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292 | } |
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293 | |
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294 | /* note that changing the value of this will clobber |
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295 | * any user setting of this */ |
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296 | int owl_variable_disable_ctrl_d_set(owl_variable *v, void *newval) { |
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297 | |
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298 | if (in_regtest) return owl_variable_int_set_default(v, newval); |
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299 | |
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300 | if (newval && !owl_context_is_startup(owl_global_get_context(&g))) { |
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301 | if (*(int*)newval == 2) { |
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302 | owl_function_command_norv("bindkey editmulti C-d command edit:delete-next-char"); |
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303 | } else if (*(int*)newval == 1) { |
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304 | owl_function_command_norv("bindkey editmulti C-d command editmulti:done-or-delete"); |
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305 | } else { |
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306 | owl_function_command_norv("bindkey editmulti C-d command editmulti:done"); |
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307 | } |
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308 | } |
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309 | return owl_variable_int_set_default(v, newval); |
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310 | } |
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311 | |
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312 | int owl_variable_tty_set(owl_variable *v, void *newval) { |
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313 | ZInitLocationInfo(owl_global_get_hostname(&g), newval); |
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314 | return(owl_variable_string_set_default(v, newval)); |
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315 | } |
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316 | |
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317 | |
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318 | /**************************************************************************/ |
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319 | /****************************** GENERAL ***********************************/ |
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320 | /**************************************************************************/ |
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321 | |
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322 | int owl_variable_dict_setup(owl_vardict *vd) { |
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323 | owl_variable *cur; |
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324 | if (owl_dict_create(vd)) return(-1); |
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325 | for (cur = variables_to_init; cur->name != NULL; cur++) { |
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326 | switch (cur->type) { |
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327 | case OWL_VARIABLE_OTHER: |
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328 | cur->set_fn(cur, cur->pval_default); |
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329 | break; |
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330 | case OWL_VARIABLE_STRING: |
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331 | if (!cur->validate_fn) |
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332 | cur->validate_fn = owl_variable_string_validate_default; |
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333 | if (!cur->set_fn) |
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334 | cur->set_fn = owl_variable_string_set_default; |
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335 | if (!cur->set_fromstring_fn) |
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336 | cur->set_fromstring_fn = owl_variable_string_set_fromstring_default; |
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337 | if (!cur->get_fn) |
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338 | cur->get_fn = owl_variable_get_default; |
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339 | if (!cur->get_tostring_fn) |
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340 | cur->get_tostring_fn = owl_variable_string_get_tostring_default; |
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341 | if (!cur->free_fn) |
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342 | cur->free_fn = owl_variable_free_default; |
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343 | cur->set_fn(cur, cur->pval_default); |
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344 | break; |
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345 | case OWL_VARIABLE_BOOL: |
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346 | if (!cur->validate_fn) |
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347 | cur->validate_fn = owl_variable_bool_validate_default; |
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348 | if (!cur->set_fn) |
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349 | cur->set_fn = owl_variable_bool_set_default; |
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350 | if (!cur->set_fromstring_fn) |
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351 | cur->set_fromstring_fn = owl_variable_bool_set_fromstring_default; |
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352 | if (!cur->get_fn) |
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353 | cur->get_fn = owl_variable_get_default; |
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354 | if (!cur->get_tostring_fn) |
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355 | cur->get_tostring_fn = owl_variable_bool_get_tostring_default; |
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356 | if (!cur->free_fn) |
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357 | cur->free_fn = owl_variable_free_default; |
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358 | cur->val = owl_malloc(sizeof(int)); |
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359 | cur->set_fn(cur, &cur->ival_default); |
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360 | break; |
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361 | case OWL_VARIABLE_INT: |
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362 | if (!cur->validate_fn) |
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363 | cur->validate_fn = owl_variable_int_validate_default; |
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364 | if (!cur->set_fn) |
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365 | cur->set_fn = owl_variable_int_set_default; |
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366 | if (!cur->set_fromstring_fn) |
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367 | cur->set_fromstring_fn = owl_variable_int_set_fromstring_default; |
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368 | if (!cur->get_fn) |
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369 | cur->get_fn = owl_variable_get_default; |
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370 | if (!cur->get_tostring_fn) |
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371 | cur->get_tostring_fn = owl_variable_int_get_tostring_default; |
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372 | if (!cur->free_fn) |
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373 | cur->free_fn = owl_variable_free_default; |
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374 | cur->val = owl_malloc(sizeof(int)); |
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375 | cur->set_fn(cur, &cur->ival_default); |
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376 | break; |
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377 | default: |
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378 | fprintf(stderr, "owl_variable_setup: invalid variable type\n"); |
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379 | return(-2); |
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380 | } |
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381 | owl_dict_insert_element(vd, cur->name, (void*)cur, NULL); |
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382 | } |
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383 | return 0; |
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384 | } |
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385 | |
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386 | void owl_variable_dict_free(owl_vardict *d) { |
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387 | owl_dict_free_all(d, (void(*)(void*))owl_variable_free); |
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388 | } |
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389 | |
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390 | /* free the list with owl_variable_dict_namelist_free */ |
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391 | void owl_variable_dict_get_names(owl_vardict *d, owl_list *l) { |
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392 | owl_dict_get_keys(d, l); |
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393 | } |
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394 | |
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395 | void owl_variable_dict_namelist_free(owl_list *l) { |
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396 | owl_list_free_all(l, owl_free); |
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397 | } |
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398 | |
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399 | void owl_variable_free(owl_variable *v) { |
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400 | if (v->free_fn) v->free_fn(v); |
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401 | } |
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402 | |
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403 | |
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404 | char *owl_variable_get_description(owl_variable *v) { |
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405 | return v->description; |
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406 | } |
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407 | |
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408 | char *owl_variable_get_summary(owl_variable *v) { |
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409 | return v->summary; |
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410 | } |
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411 | |
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412 | char *owl_variable_get_validsettings(owl_variable *v) { |
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413 | if (v->validsettings) { |
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414 | return v->validsettings; |
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415 | } else { |
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416 | return ""; |
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417 | } |
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418 | } |
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419 | |
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420 | /* functions for getting and setting variable values */ |
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421 | |
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422 | /* returns 0 on success, prints a status msg if msg is true */ |
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423 | int owl_variable_set_fromstring(owl_vardict *d, char *name, char *value, int msg) { |
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424 | owl_variable *v; |
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425 | char buff2[1024]; |
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426 | if (!name) return(-1); |
---|
427 | v = owl_dict_find_element(d, name); |
---|
428 | if (v == NULL) { |
---|
429 | if (msg) owl_function_makemsg("Unknown variable %s", name); |
---|
430 | return -1; |
---|
431 | } |
---|
432 | if (!v->set_fromstring_fn) { |
---|
433 | if (msg) owl_function_makemsg("Variable %s is read-only", name); |
---|
434 | return -1; |
---|
435 | |
---|
436 | } |
---|
437 | if (0 != v->set_fromstring_fn(v, value)) { |
---|
438 | if (msg) owl_function_makemsg("Unable to set %s (must be %s)", name, |
---|
439 | owl_variable_get_validsettings(v)); |
---|
440 | return -1; |
---|
441 | } |
---|
442 | if (msg && v->get_tostring_fn) { |
---|
443 | v->get_tostring_fn(v, buff2, 1024, v->val); |
---|
444 | owl_function_makemsg("%s = '%s'", name, buff2); |
---|
445 | } |
---|
446 | return 0; |
---|
447 | } |
---|
448 | |
---|
449 | int owl_variable_set_string(owl_vardict *d, char *name, char *newval) { |
---|
450 | owl_variable *v; |
---|
451 | if (!name) return(-1); |
---|
452 | v = owl_dict_find_element(d, name); |
---|
453 | if (v == NULL || !v->set_fn) return(-1); |
---|
454 | if (v->type!=OWL_VARIABLE_STRING) return(-1); |
---|
455 | return v->set_fn(v, (void*)newval); |
---|
456 | } |
---|
457 | |
---|
458 | int owl_variable_set_int(owl_vardict *d, char *name, int newval) { |
---|
459 | owl_variable *v; |
---|
460 | if (!name) return(-1); |
---|
461 | v = owl_dict_find_element(d, name); |
---|
462 | if (v == NULL || !v->set_fn) return(-1); |
---|
463 | if (v->type!=OWL_VARIABLE_INT && v->type!=OWL_VARIABLE_BOOL) return(-1); |
---|
464 | return v->set_fn(v, &newval); |
---|
465 | } |
---|
466 | |
---|
467 | int owl_variable_set_bool_on(owl_vardict *d, char *name) { |
---|
468 | return owl_variable_set_int(d,name,1); |
---|
469 | } |
---|
470 | |
---|
471 | int owl_variable_set_bool_off(owl_vardict *d, char *name) { |
---|
472 | return owl_variable_set_int(d,name,0); |
---|
473 | } |
---|
474 | |
---|
475 | int owl_variable_get_tostring(owl_vardict *d, char *name, char *buf, int bufsize) { |
---|
476 | owl_variable *v; |
---|
477 | if (!name) return(-1); |
---|
478 | v = owl_dict_find_element(d, name); |
---|
479 | if (v == NULL || !v->get_tostring_fn) return(-1); |
---|
480 | return v->get_tostring_fn(v, buf, bufsize, v->val); |
---|
481 | } |
---|
482 | |
---|
483 | int owl_variable_get_default_tostring(owl_vardict *d, char *name, char *buf, int bufsize) { |
---|
484 | owl_variable *v; |
---|
485 | if (!name) return(-1); |
---|
486 | v = owl_dict_find_element(d, name); |
---|
487 | if (v == NULL || !v->get_tostring_fn) return(-1); |
---|
488 | if (v->type == OWL_VARIABLE_INT || v->type == OWL_VARIABLE_BOOL) { |
---|
489 | return v->get_tostring_fn(v, buf, bufsize, &(v->ival_default)); |
---|
490 | } else { |
---|
491 | return v->get_tostring_fn(v, buf, bufsize, v->pval_default); |
---|
492 | } |
---|
493 | } |
---|
494 | |
---|
495 | /* returns a reference */ |
---|
496 | void *owl_variable_get(owl_vardict *d, char *name, int require_type) { |
---|
497 | owl_variable *v; |
---|
498 | if (!name) return(NULL); |
---|
499 | v = owl_dict_find_element(d, name); |
---|
500 | if (v == NULL || !v->get_fn || v->type != require_type) return(NULL); |
---|
501 | return v->get_fn(v); |
---|
502 | } |
---|
503 | |
---|
504 | /* returns a reference */ |
---|
505 | char *owl_variable_get_string(owl_vardict *d, char *name) { |
---|
506 | return (char*)owl_variable_get(d,name, OWL_VARIABLE_STRING); |
---|
507 | } |
---|
508 | |
---|
509 | /* returns a reference */ |
---|
510 | void *owl_variable_get_other(owl_vardict *d, char *name) { |
---|
511 | return (char*)owl_variable_get(d,name, OWL_VARIABLE_OTHER); |
---|
512 | } |
---|
513 | |
---|
514 | int owl_variable_get_int(owl_vardict *d, char *name) { |
---|
515 | int *pi; |
---|
516 | pi = (int*)owl_variable_get(d,name,OWL_VARIABLE_INT); |
---|
517 | if (!pi) return(-1); |
---|
518 | return(*pi); |
---|
519 | } |
---|
520 | |
---|
521 | int owl_variable_get_bool(owl_vardict *d, char *name) { |
---|
522 | int *pi; |
---|
523 | pi = (int*)owl_variable_get(d,name,OWL_VARIABLE_BOOL); |
---|
524 | if (!pi) return(-1); |
---|
525 | return(*pi); |
---|
526 | } |
---|
527 | |
---|
528 | void owl_variable_describe(owl_vardict *d, char *name, owl_fmtext *fm) { |
---|
529 | char defaultbuf[50]; |
---|
530 | char buf[1024]; |
---|
531 | int buflen = 1023; |
---|
532 | owl_variable *v; |
---|
533 | |
---|
534 | if (!name |
---|
535 | || (v = owl_dict_find_element(d, name)) == NULL |
---|
536 | || !v->get_fn) { |
---|
537 | snprintf(buf, buflen, " No such variable '%s'\n", name); |
---|
538 | owl_fmtext_append_normal(fm, buf); |
---|
539 | return; |
---|
540 | } |
---|
541 | if (v->type == OWL_VARIABLE_INT || v->type == OWL_VARIABLE_BOOL) { |
---|
542 | v->get_tostring_fn(v, defaultbuf, 50, &(v->ival_default)); |
---|
543 | } else { |
---|
544 | v->get_tostring_fn(v, defaultbuf, 50, v->pval_default); |
---|
545 | } |
---|
546 | snprintf(buf, buflen, OWL_TABSTR "%-20s - %s (default: '%s')\n", |
---|
547 | v->name, |
---|
548 | owl_variable_get_summary(v), defaultbuf); |
---|
549 | owl_fmtext_append_normal(fm, buf); |
---|
550 | } |
---|
551 | |
---|
552 | void owl_variable_get_help(owl_vardict *d, char *name, owl_fmtext *fm) { |
---|
553 | char buff[1024]; |
---|
554 | int bufflen = 1023; |
---|
555 | owl_variable *v; |
---|
556 | |
---|
557 | if (!name |
---|
558 | || (v = owl_dict_find_element(d, name)) == NULL |
---|
559 | || !v->get_fn) { |
---|
560 | owl_fmtext_append_normal(fm, "No such variable...\n"); |
---|
561 | return; |
---|
562 | } |
---|
563 | |
---|
564 | owl_fmtext_append_bold(fm, "OWL VARIABLE\n\n"); |
---|
565 | owl_fmtext_append_normal(fm, OWL_TABSTR); |
---|
566 | owl_fmtext_append_normal(fm, name); |
---|
567 | owl_fmtext_append_normal(fm, " - "); |
---|
568 | owl_fmtext_append_normal(fm, v->summary); |
---|
569 | owl_fmtext_append_normal(fm, "\n\n"); |
---|
570 | |
---|
571 | owl_fmtext_append_normal(fm, "Current: "); |
---|
572 | owl_variable_get_tostring(d, name, buff, bufflen); |
---|
573 | owl_fmtext_append_normal(fm, buff); |
---|
574 | owl_fmtext_append_normal(fm, "\n\n"); |
---|
575 | |
---|
576 | |
---|
577 | if (v->type == OWL_VARIABLE_INT || v->type == OWL_VARIABLE_BOOL) { |
---|
578 | v->get_tostring_fn(v, buff, bufflen, &(v->ival_default)); |
---|
579 | } else { |
---|
580 | v->get_tostring_fn(v, buff, bufflen, v->pval_default); |
---|
581 | } |
---|
582 | owl_fmtext_append_normal(fm, "Default: "); |
---|
583 | owl_fmtext_append_normal(fm, buff); |
---|
584 | owl_fmtext_append_normal(fm, "\n\n"); |
---|
585 | |
---|
586 | owl_fmtext_append_normal(fm, "Valid Settings: "); |
---|
587 | owl_fmtext_append_normal(fm, owl_variable_get_validsettings(v)); |
---|
588 | owl_fmtext_append_normal(fm, "\n\n"); |
---|
589 | |
---|
590 | if (v->description && *v->description) { |
---|
591 | owl_fmtext_append_normal(fm, "Description:\n"); |
---|
592 | owl_fmtext_append_normal(fm, owl_variable_get_description(v)); |
---|
593 | owl_fmtext_append_normal(fm, "\n\n"); |
---|
594 | } |
---|
595 | } |
---|
596 | |
---|
597 | |
---|
598 | |
---|
599 | |
---|
600 | /**************************************************************************/ |
---|
601 | /*********************** GENERAL TYPE-SPECIFIC ****************************/ |
---|
602 | /**************************************************************************/ |
---|
603 | |
---|
604 | /* default common functions */ |
---|
605 | |
---|
606 | void *owl_variable_get_default(owl_variable *v) { |
---|
607 | return v->val; |
---|
608 | } |
---|
609 | |
---|
610 | void owl_variable_free_default(owl_variable *v) { |
---|
611 | if (v->val) owl_free(v->val); |
---|
612 | } |
---|
613 | |
---|
614 | /* default functions for booleans */ |
---|
615 | |
---|
616 | int owl_variable_bool_validate_default(owl_variable *v, void *newval) { |
---|
617 | if (newval == NULL) return(0); |
---|
618 | else if (*(int*)newval==1 || *(int*)newval==0) return(1); |
---|
619 | else return (0); |
---|
620 | } |
---|
621 | |
---|
622 | int owl_variable_bool_set_default(owl_variable *v, void *newval) { |
---|
623 | if (v->validate_fn) { |
---|
624 | if (!v->validate_fn(v, newval)) return(-1); |
---|
625 | } |
---|
626 | *(int*)v->val = *(int*)newval; |
---|
627 | return(0); |
---|
628 | } |
---|
629 | |
---|
630 | int owl_variable_bool_set_fromstring_default(owl_variable *v, char *newval) { |
---|
631 | int i; |
---|
632 | if (!strcmp(newval, "on")) i=1; |
---|
633 | else if (!strcmp(newval, "off")) i=0; |
---|
634 | else return(-1); |
---|
635 | return (v->set_fn(v, &i)); |
---|
636 | } |
---|
637 | |
---|
638 | int owl_variable_bool_get_tostring_default(owl_variable *v, char* buf, int bufsize, void *val) { |
---|
639 | if (val == NULL) { |
---|
640 | snprintf(buf, bufsize, "<null>"); |
---|
641 | return -1; |
---|
642 | } else if (*(int*)val == 0) { |
---|
643 | snprintf(buf, bufsize, "off"); |
---|
644 | return 0; |
---|
645 | } else if (*(int*)val == 1) { |
---|
646 | snprintf(buf, bufsize, "on"); |
---|
647 | return 0; |
---|
648 | } else { |
---|
649 | snprintf(buf, bufsize, "<invalid>"); |
---|
650 | return -1; |
---|
651 | } |
---|
652 | } |
---|
653 | |
---|
654 | /* default functions for integers */ |
---|
655 | |
---|
656 | int owl_variable_int_validate_default(owl_variable *v, void *newval) { |
---|
657 | if (newval == NULL) return(0); |
---|
658 | else return (1); |
---|
659 | } |
---|
660 | |
---|
661 | int owl_variable_int_set_default(owl_variable *v, void *newval) { |
---|
662 | if (v->validate_fn) { |
---|
663 | if (!v->validate_fn(v, newval)) return(-1); |
---|
664 | } |
---|
665 | *(int*)v->val = *(int*)newval; |
---|
666 | return(0); |
---|
667 | } |
---|
668 | |
---|
669 | int owl_variable_int_set_fromstring_default(owl_variable *v, char *newval) { |
---|
670 | int i; |
---|
671 | char *ep = "x"; |
---|
672 | i = strtol(newval, &ep, 10); |
---|
673 | if (*ep || ep==newval) return(-1); |
---|
674 | return (v->set_fn(v, &i)); |
---|
675 | } |
---|
676 | |
---|
677 | int owl_variable_int_get_tostring_default(owl_variable *v, char* buf, int bufsize, void *val) { |
---|
678 | if (val == NULL) { |
---|
679 | snprintf(buf, bufsize, "<null>"); |
---|
680 | return -1; |
---|
681 | } else { |
---|
682 | snprintf(buf, bufsize, "%d", *(int*)val); |
---|
683 | return 0; |
---|
684 | } |
---|
685 | } |
---|
686 | |
---|
687 | /* default functions for enums (a variant of integers) */ |
---|
688 | |
---|
689 | int owl_variable_enum_validate(owl_variable *v, void *newval) { |
---|
690 | char **enums; |
---|
691 | int nenums, val; |
---|
692 | if (newval == NULL) return(0); |
---|
693 | enums = atokenize(v->validsettings, ",", &nenums); |
---|
694 | if (enums == NULL) return(0); |
---|
695 | atokenize_free(enums, nenums); |
---|
696 | val = *(int*)newval; |
---|
697 | if (val < 0 || val >= nenums) { |
---|
698 | return(0); |
---|
699 | } |
---|
700 | return(1); |
---|
701 | } |
---|
702 | |
---|
703 | int owl_variable_enum_set_fromstring(owl_variable *v, char *newval) { |
---|
704 | char **enums; |
---|
705 | int nenums, i, val=-1; |
---|
706 | if (newval == NULL) return(-1); |
---|
707 | enums = atokenize(v->validsettings, ",", &nenums); |
---|
708 | if (enums == NULL) return(-1); |
---|
709 | for (i=0; i<nenums; i++) { |
---|
710 | if (0==strcmp(newval, enums[i])) { |
---|
711 | val = i; |
---|
712 | } |
---|
713 | } |
---|
714 | atokenize_free(enums, nenums); |
---|
715 | if (val == -1) return(-1); |
---|
716 | return (v->set_fn(v, &val)); |
---|
717 | } |
---|
718 | |
---|
719 | int owl_variable_enum_get_tostring(owl_variable *v, char* buf, int bufsize, void *val) { |
---|
720 | char **enums; |
---|
721 | int nenums, i; |
---|
722 | |
---|
723 | if (val == NULL) { |
---|
724 | snprintf(buf, bufsize, "<null>"); |
---|
725 | return -1; |
---|
726 | } |
---|
727 | enums = atokenize(v->validsettings, ",", &nenums); |
---|
728 | i = *(int*)val; |
---|
729 | if (i<0 || i>=nenums) { |
---|
730 | snprintf(buf, bufsize, "<invalid:%d>",i); |
---|
731 | atokenize_free(enums, nenums); |
---|
732 | return(-1); |
---|
733 | } |
---|
734 | snprintf(buf, bufsize, "%s", enums[i]); |
---|
735 | return 0; |
---|
736 | } |
---|
737 | |
---|
738 | /* default functions for stringeans */ |
---|
739 | |
---|
740 | int owl_variable_string_validate_default(struct _owl_variable *v, void *newval) { |
---|
741 | if (newval == NULL) return(0); |
---|
742 | else return (1); |
---|
743 | } |
---|
744 | |
---|
745 | int owl_variable_string_set_default(owl_variable *v, void *newval) { |
---|
746 | if (v->validate_fn) { |
---|
747 | if (!v->validate_fn(v, newval)) return(-1); |
---|
748 | } |
---|
749 | if (v->val) owl_free(v->val); |
---|
750 | v->val = owl_strdup(newval); |
---|
751 | return(0); |
---|
752 | } |
---|
753 | |
---|
754 | int owl_variable_string_set_fromstring_default(owl_variable *v, char *newval) { |
---|
755 | return (v->set_fn(v, newval)); |
---|
756 | } |
---|
757 | |
---|
758 | int owl_variable_string_get_tostring_default(owl_variable *v, char* buf, int bufsize, void *val) { |
---|
759 | if (val == NULL) { |
---|
760 | snprintf(buf, bufsize, "<null>"); |
---|
761 | return -1; |
---|
762 | } else { |
---|
763 | snprintf(buf, bufsize, "%s", (char*)val); |
---|
764 | return 0; |
---|
765 | } |
---|
766 | } |
---|
767 | |
---|
768 | |
---|
769 | |
---|
770 | /**************************************************************************/ |
---|
771 | /************************* REGRESSION TESTS *******************************/ |
---|
772 | /**************************************************************************/ |
---|
773 | |
---|
774 | #ifdef OWL_INCLUDE_REG_TESTS |
---|
775 | |
---|
776 | #define FAIL_UNLESS(desc,pred) printf("\t%-4s: %s\n", (pred)?"ok":(numfailed++,"FAIL"), desc) |
---|
777 | |
---|
778 | int owl_variable_regtest(void) { |
---|
779 | owl_vardict vd; |
---|
780 | int numfailed=0; |
---|
781 | char buf[1024]; |
---|
782 | |
---|
783 | in_regtest = 1; |
---|
784 | |
---|
785 | printf("BEGIN testing owl_variable\n"); |
---|
786 | FAIL_UNLESS("setup", 0==owl_variable_dict_setup(&vd)); |
---|
787 | |
---|
788 | FAIL_UNLESS("get bool", 0==owl_variable_get_bool(&vd,"personalbell")); |
---|
789 | FAIL_UNLESS("get bool (no such)", -1==owl_variable_get_bool(&vd,"mumble")); |
---|
790 | FAIL_UNLESS("get bool as string 1", 0==owl_variable_get_tostring(&vd,"personalbell", buf, 1024)); |
---|
791 | FAIL_UNLESS("get bool as string 2", 0==strcmp(buf,"off")); |
---|
792 | FAIL_UNLESS("set bool 1", 0==owl_variable_set_bool_on(&vd,"personalbell")); |
---|
793 | FAIL_UNLESS("get bool 2", 1==owl_variable_get_bool(&vd,"personalbell")); |
---|
794 | FAIL_UNLESS("set bool 3", 0==owl_variable_set_fromstring(&vd,"personalbell","off",0)); |
---|
795 | FAIL_UNLESS("get bool 4", 0==owl_variable_get_bool(&vd,"personalbell")); |
---|
796 | FAIL_UNLESS("set bool 5", -1==owl_variable_set_fromstring(&vd,"personalbell","xxx",0)); |
---|
797 | FAIL_UNLESS("get bool 6", 0==owl_variable_get_bool(&vd,"personalbell")); |
---|
798 | |
---|
799 | |
---|
800 | FAIL_UNLESS("get string", 0==strcmp("~/zlog/people", owl_variable_get_string(&vd,"logpath"))); |
---|
801 | FAIL_UNLESS("set string 7", 0==owl_variable_set_string(&vd,"logpath","whee")); |
---|
802 | FAIL_UNLESS("get string", 0==strcmp("whee", owl_variable_get_string(&vd,"logpath"))); |
---|
803 | |
---|
804 | FAIL_UNLESS("get int", 8==owl_variable_get_int(&vd,"typewinsize")); |
---|
805 | FAIL_UNLESS("get int (no such)", -1==owl_variable_get_int(&vd,"mmble")); |
---|
806 | FAIL_UNLESS("get int as string 1", 0==owl_variable_get_tostring(&vd,"typewinsize", buf, 1024)); |
---|
807 | FAIL_UNLESS("get int as string 2", 0==strcmp(buf,"8")); |
---|
808 | FAIL_UNLESS("set int 1", 0==owl_variable_set_int(&vd,"typewinsize",12)); |
---|
809 | FAIL_UNLESS("get int 2", 12==owl_variable_get_int(&vd,"typewinsize")); |
---|
810 | FAIL_UNLESS("set int 1b", -1==owl_variable_set_int(&vd,"typewinsize",-3)); |
---|
811 | FAIL_UNLESS("get int 2b", 12==owl_variable_get_int(&vd,"typewinsize")); |
---|
812 | FAIL_UNLESS("set int 3", 0==owl_variable_set_fromstring(&vd,"typewinsize","9",0)); |
---|
813 | FAIL_UNLESS("get int 4", 9==owl_variable_get_int(&vd,"typewinsize")); |
---|
814 | FAIL_UNLESS("set int 5", -1==owl_variable_set_fromstring(&vd,"typewinsize","xxx",0)); |
---|
815 | FAIL_UNLESS("set int 6", -1==owl_variable_set_fromstring(&vd,"typewinsize","",0)); |
---|
816 | FAIL_UNLESS("get int 7", 9==owl_variable_get_int(&vd,"typewinsize")); |
---|
817 | |
---|
818 | FAIL_UNLESS("get enum", OWL_WEBBROWSER_NETSCAPE==owl_variable_get_int(&vd,"webbrowser")); |
---|
819 | FAIL_UNLESS("get enum as string 1", 0==owl_variable_get_tostring(&vd,"webbrowser", buf, 1024)); |
---|
820 | FAIL_UNLESS("get enum as string 2", 0==strcmp(buf,"netscape")); |
---|
821 | FAIL_UNLESS("set enum 1", 0==owl_variable_set_int(&vd,"webbrowser",OWL_WEBBROWSER_GALEON)); |
---|
822 | FAIL_UNLESS("get enum 2", OWL_WEBBROWSER_GALEON==owl_variable_get_int(&vd,"webbrowser")); |
---|
823 | FAIL_UNLESS("set enum 1b", -1==owl_variable_set_int(&vd,"webbrowser",-3)); |
---|
824 | FAIL_UNLESS("set enum 1b", -1==owl_variable_set_int(&vd,"webbrowser",209)); |
---|
825 | FAIL_UNLESS("get enum 2b", OWL_WEBBROWSER_GALEON==owl_variable_get_int(&vd,"webbrowser")); |
---|
826 | FAIL_UNLESS("set enum 3", 0==owl_variable_set_fromstring(&vd,"webbrowser","none",0)); |
---|
827 | FAIL_UNLESS("get enum 4", OWL_WEBBROWSER_NONE==owl_variable_get_int(&vd,"webbrowser")); |
---|
828 | FAIL_UNLESS("set enum 5", 0==owl_variable_set_fromstring(&vd,"webbrowser","netscape",0)); |
---|
829 | FAIL_UNLESS("get enum 6", OWL_WEBBROWSER_NETSCAPE==owl_variable_get_int(&vd,"webbrowser")); |
---|
830 | FAIL_UNLESS("set enum 7", -1==owl_variable_set_fromstring(&vd,"webbrowser","xxx",0)); |
---|
831 | FAIL_UNLESS("set enum 8", -1==owl_variable_set_fromstring(&vd,"webbrowser","",0)); |
---|
832 | FAIL_UNLESS("set enum 9", -1==owl_variable_set_fromstring(&vd,"webbrowser","netscapey",0)); |
---|
833 | FAIL_UNLESS("get enum 10", OWL_WEBBROWSER_NETSCAPE==owl_variable_get_int(&vd,"webbrowser")); |
---|
834 | |
---|
835 | |
---|
836 | |
---|
837 | owl_variable_dict_free(&vd); |
---|
838 | |
---|
839 | if (numfailed) printf("*** WARNING: failures encountered with owl_variable\n"); |
---|
840 | printf("END testing owl_variable (%d failures)\n", numfailed); |
---|
841 | return(numfailed); |
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842 | } |
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843 | |
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844 | |
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845 | #endif /* OWL_INCLUDE_REG_TESTS */ |
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