1 | #include "owl.h" |
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2 | #include <stdlib.h> |
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3 | #include <string.h> |
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4 | #include <malloc.h> |
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5 | #include <ctype.h> |
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6 | |
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7 | static const char fileIdent[] = "$Id$"; |
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8 | |
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9 | void sepbar(char *in) { |
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10 | char buff[1024]; |
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11 | WINDOW *sepwin; |
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12 | owl_messagelist *ml; |
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13 | owl_view *v; |
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14 | int x, y, i; |
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15 | char *foo, *appendtosepbar; |
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16 | |
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17 | sepwin=owl_global_get_curs_sepwin(&g); |
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18 | ml=owl_global_get_msglist(&g); |
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19 | v=owl_global_get_current_view(&g); |
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20 | |
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21 | werase(sepwin); |
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22 | wattron(sepwin, A_REVERSE); |
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23 | whline(sepwin, ACS_HLINE, owl_global_get_cols(&g)); |
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24 | |
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25 | wmove(sepwin, 0, 2); |
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26 | |
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27 | if (owl_messagelist_get_size(ml)==0) { |
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28 | strcpy(buff, " (-/-) "); |
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29 | } else { |
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30 | snprintf(buff, 1024, " (%i/%i/%i) ", owl_global_get_curmsg(&g)+1, |
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31 | owl_view_get_size(v), |
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32 | owl_messagelist_get_size(ml)); |
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33 | } |
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34 | waddstr(sepwin, buff); |
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35 | |
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36 | foo=owl_view_get_filtname(v); |
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37 | if (strcmp(foo, "all")) wattroff(sepwin, A_REVERSE); |
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38 | waddstr(sepwin, " "); |
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39 | waddstr(sepwin, owl_view_get_filtname(v)); |
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40 | waddstr(sepwin, " "); |
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41 | if (strcmp(foo, "all")) wattron(sepwin, A_REVERSE); |
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42 | |
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43 | if (owl_mainwin_is_curmsg_truncated(owl_global_get_mainwin(&g))) { |
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44 | getyx(sepwin, y, x); |
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45 | wmove(sepwin, y, x+2); |
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46 | wattron(sepwin, A_BOLD); |
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47 | waddstr(sepwin, " <truncated> "); |
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48 | wattroff(sepwin, A_BOLD); |
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49 | } |
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50 | |
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51 | i=owl_mainwin_get_last_msg(owl_global_get_mainwin(&g)); |
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52 | if ((i != -1) && |
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53 | (i < owl_view_get_size(v)-1)) { |
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54 | getyx(sepwin, y, x); |
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55 | wmove(sepwin, y, x+2); |
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56 | wattron(sepwin, A_BOLD); |
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57 | waddstr(sepwin, " <more> "); |
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58 | wattroff(sepwin, A_BOLD); |
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59 | } |
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60 | |
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61 | if (owl_global_get_rightshift(&g)>0) { |
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62 | getyx(sepwin, y, x); |
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63 | wmove(sepwin, y, x+2); |
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64 | snprintf(buff, 1024, " right: %i ", owl_global_get_rightshift(&g)); |
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65 | waddstr(sepwin, buff); |
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66 | } |
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67 | |
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68 | if (owl_global_is_zaway(&g)) { |
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69 | getyx(sepwin, y, x); |
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70 | wmove(sepwin, y, x+2); |
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71 | wattron(sepwin, A_BOLD); |
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72 | wattroff(sepwin, A_REVERSE); |
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73 | waddstr(sepwin, " ZAWAY "); |
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74 | wattron(sepwin, A_REVERSE); |
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75 | wattroff(sepwin, A_BOLD); |
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76 | } |
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77 | |
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78 | if (owl_global_get_curmsg_vert_offset(&g)) { |
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79 | getyx(sepwin, y, x); |
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80 | wmove(sepwin, y, x+2); |
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81 | wattron(sepwin, A_BOLD); |
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82 | wattroff(sepwin, A_REVERSE); |
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83 | waddstr(sepwin, " SCROLL "); |
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84 | wattron(sepwin, A_REVERSE); |
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85 | wattroff(sepwin, A_BOLD); |
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86 | } |
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87 | |
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88 | if (in) { |
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89 | getyx(sepwin, y, x); |
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90 | wmove(sepwin, y, x+2); |
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91 | waddstr(sepwin, in); |
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92 | } |
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93 | |
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94 | appendtosepbar = owl_global_get_appendtosepbar(&g); |
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95 | if (appendtosepbar && *appendtosepbar) { |
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96 | getyx(sepwin, y, x); |
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97 | wmove(sepwin, y, x+2); |
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98 | waddstr(sepwin, " "); |
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99 | waddstr(sepwin, owl_global_get_appendtosepbar(&g)); |
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100 | waddstr(sepwin, " "); |
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101 | } |
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102 | |
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103 | getyx(sepwin, y, x); |
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104 | wmove(sepwin, y, owl_global_get_cols(&g)-1); |
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105 | |
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106 | wattroff(sepwin, A_BOLD); |
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107 | wattroff(sepwin, A_REVERSE); |
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108 | wnoutrefresh(sepwin); |
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109 | } |
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110 | |
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111 | |
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112 | void pophandler_quit(int ch) { |
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113 | if (ch=='q') { |
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114 | owl_popwin_close(owl_global_get_popwin(&g)); |
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115 | } |
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116 | } |
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117 | |
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118 | char **atokenize(char *buffer, char *sep, int *i) { |
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119 | /* each element of return must be freed by user */ |
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120 | char **args; |
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121 | char *workbuff, *foo; |
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122 | int done=0, first=1, count=0; |
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123 | |
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124 | workbuff=owl_malloc(strlen(buffer)+1); |
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125 | memcpy(workbuff, buffer, strlen(buffer)+1); |
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126 | |
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127 | args=NULL; |
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128 | while (!done) { |
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129 | if (first) { |
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130 | first=0; |
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131 | foo=(char *)strtok(workbuff, sep); |
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132 | } else { |
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133 | foo=(char *)strtok(NULL, sep); |
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134 | } |
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135 | if (foo==NULL) { |
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136 | done=1; |
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137 | } else { |
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138 | args=(char **)owl_realloc(args, sizeof(char *) * (count+1)); |
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139 | args[count]=owl_malloc(strlen(foo)+1); |
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140 | strcpy(args[count], foo); |
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141 | count++; |
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142 | } |
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143 | } |
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144 | *i=count; |
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145 | owl_free(workbuff); |
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146 | return(args); |
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147 | } |
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148 | |
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149 | /* skips n tokens and returns where that would be. |
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150 | * TODO: handle quotes more sanely. */ |
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151 | char *skiptokens(char *buff, int n) { |
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152 | int inquotes=0; |
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153 | while (*buff && n>0) { |
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154 | while (*buff == ' ') buff++; |
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155 | while (*buff && (inquotes || *buff != ' ')) { |
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156 | if (*buff == '"' || *buff == '\'') inquotes=!inquotes; |
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157 | buff++; |
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158 | } |
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159 | while (*buff == ' ') buff++; |
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160 | n--; |
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161 | } |
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162 | return buff; |
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163 | } |
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164 | |
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165 | void atokenize_free(char **tok, int nels) { |
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166 | int i; |
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167 | for (i=0; i<nels; i++) { |
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168 | owl_free(tok[i]); |
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169 | } |
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170 | owl_free(tok); |
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171 | } |
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172 | |
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173 | |
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174 | void owl_parsefree(char **argv, int argc) { |
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175 | int i; |
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176 | |
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177 | if (!argv) return; |
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178 | |
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179 | for (i=0; i<argc; i++) { |
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180 | if (argv[i]) owl_free(argv[i]); |
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181 | } |
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182 | owl_free(argv); |
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183 | } |
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184 | |
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185 | char **owl_parseline(char *line, int *argc) { |
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186 | /* break a command line up into argv, argc. The caller must free |
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187 | the returned values. If there is an error argc will be set to |
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188 | -1, argv will be NULL and the caller does not need to free |
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189 | anything */ |
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190 | |
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191 | char **argv; |
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192 | int i, len, between=1; |
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193 | char *curarg; |
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194 | char quote; |
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195 | |
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196 | argv=owl_malloc(sizeof(char *)); |
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197 | len=strlen(line); |
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198 | curarg=owl_malloc(len+10); |
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199 | strcpy(curarg, ""); |
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200 | quote='\0'; |
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201 | *argc=0; |
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202 | for (i=0; i<len+1; i++) { |
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203 | /* find the first real character */ |
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204 | if (between) { |
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205 | if (line[i]==' ' || line[i]=='\t' || line[i]=='\0') { |
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206 | continue; |
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207 | } else { |
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208 | between=0; |
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209 | i--; |
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210 | continue; |
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211 | } |
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212 | } |
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213 | |
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214 | /* deal with a quote character */ |
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215 | if (line[i]=='"' || line[i]=="'"[0]) { |
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216 | /* if this type of quote is open, close it */ |
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217 | if (quote==line[i]) { |
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218 | quote='\0'; |
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219 | continue; |
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220 | } |
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221 | |
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222 | /* if no quoting is open then open with this */ |
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223 | if (quote=='\0') { |
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224 | quote=line[i]; |
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225 | continue; |
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226 | } |
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227 | |
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228 | /* if another type of quote is open then treat this as a literal */ |
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229 | curarg[strlen(curarg)+1]='\0'; |
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230 | curarg[strlen(curarg)]=line[i]; |
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231 | continue; |
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232 | } |
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233 | |
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234 | /* if it's not a space or end of command, then use it */ |
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235 | if (line[i]!=' ' && line[i]!='\t' && line[i]!='\n' && line[i]!='\0') { |
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236 | curarg[strlen(curarg)+1]='\0'; |
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237 | curarg[strlen(curarg)]=line[i]; |
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238 | continue; |
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239 | } |
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240 | |
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241 | /* otherwise, if we're not in quotes, add the whole argument */ |
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242 | if (quote=='\0') { |
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243 | /* add the argument */ |
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244 | argv=owl_realloc(argv, sizeof(char *)*((*argc)+1)); |
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245 | argv[*argc]=owl_malloc(strlen(curarg)+2); |
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246 | strcpy(argv[*argc], curarg); |
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247 | *argc=*argc+1; |
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248 | strcpy(curarg, ""); |
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249 | between=1; |
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250 | continue; |
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251 | } |
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252 | |
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253 | /* if it is a space and we're in quotes, then use it */ |
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254 | curarg[strlen(curarg)+1]='\0'; |
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255 | curarg[strlen(curarg)]=line[i]; |
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256 | } |
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257 | |
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258 | /* check for unbalanced quotes */ |
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259 | if (quote!='\0') { |
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260 | owl_parsefree(argv, *argc); |
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261 | *argc=-1; |
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262 | return(NULL); |
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263 | } |
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264 | |
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265 | return(argv); |
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266 | } |
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267 | |
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268 | |
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269 | |
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270 | int owl_util_find_trans(char *in, int len) { |
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271 | /* return the index of the last char before a change from the first |
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272 | one */ |
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273 | int i; |
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274 | for (i=1; i<len; i++) { |
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275 | if (in[i] != in[0]) return(i-1); |
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276 | } |
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277 | return(i); |
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278 | } |
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279 | |
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280 | |
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281 | void downstr(char *foo) { |
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282 | int i; |
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283 | for (i=0; foo[i]!='\0'; i++) { |
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284 | foo[i]=tolower(foo[i]); |
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285 | } |
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286 | } |
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287 | |
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288 | char *stristr(char *a, char *b) { |
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289 | char *x, *y, *ret; |
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290 | |
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291 | if ((x=owl_strdup(a))==NULL) return(NULL); |
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292 | if ((y=owl_strdup(b))==NULL) return(NULL); |
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293 | downstr(x); |
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294 | downstr(y); |
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295 | ret=strstr(x, y); |
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296 | if (ret==NULL) { |
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297 | owl_free(x); |
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298 | owl_free(y); |
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299 | return(NULL); |
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300 | } |
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301 | ret=ret-x+a; |
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302 | owl_free(x); |
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303 | owl_free(y); |
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304 | return(ret); |
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305 | } |
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306 | |
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307 | /* Caller must free response. |
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308 | Takes in strings which are space-separated lists of tokens |
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309 | and returns a single string containing no token more than once. |
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310 | If prohibit is non-null, no token may start with a character |
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311 | in prohibit. |
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312 | */ |
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313 | char *owl_util_uniq(char *A, char *B, char *prohibit) { |
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314 | char *cat, **tok; |
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315 | int toklen, i, j, first=1; |
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316 | cat = owl_malloc(strlen(A)+strlen(B)+3); |
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317 | strcpy(cat, A); |
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318 | strcat(cat, " "); |
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319 | strcat(cat, B); |
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320 | tok = atokenize(cat, " ", &toklen); |
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321 | strcpy(cat, ""); |
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322 | for (i=0; i<toklen; i++) { |
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323 | int dup=0; |
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324 | for (j=0; j<i; j++) { |
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325 | if (!strcmp(tok[i], tok[j])) dup=1; |
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326 | } |
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327 | if (!dup && (!prohibit || !strchr(prohibit, tok[i][0]))) { |
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328 | if (!first) { |
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329 | strcat(cat, " "); |
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330 | } |
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331 | first=0; |
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332 | strcat(cat, tok[i]); |
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333 | } |
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334 | } |
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335 | atokenize_free(tok, toklen); |
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336 | return(cat); |
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337 | } |
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338 | |
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339 | |
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340 | |
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341 | /* returns if a string is only whitespace */ |
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342 | int only_whitespace(char *s) { |
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343 | int i; |
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344 | for (i=0; s[i]; i++) { |
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345 | if (!isspace((int) s[i])) return(0); |
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346 | } |
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347 | return(1); |
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348 | } |
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349 | |
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350 | void *owl_malloc(size_t size) { |
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351 | return(malloc(size)); |
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352 | } |
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353 | |
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354 | void owl_free(void *ptr) { |
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355 | free(ptr); |
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356 | } |
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357 | |
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358 | char *owl_strdup(const char *s1) { |
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359 | return(strdup(s1)); |
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360 | } |
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361 | |
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362 | void *owl_realloc(void *ptr, size_t size) { |
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363 | return(realloc(ptr, size)); |
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364 | } |
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365 | |
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366 | /* allocates memory and returns the string or null. |
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367 | * caller must free the string. |
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368 | * from Linux sprintf man page. |
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369 | */ |
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370 | char *owl_sprintf(const char *fmt, ...) { |
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371 | int n, size = 100; |
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372 | char *p; |
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373 | va_list ap; |
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374 | if ((p = owl_malloc (size)) == NULL) |
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375 | return NULL; |
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376 | while (1) { |
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377 | /* Try to print in the allocated space. */ |
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378 | va_start(ap, fmt); |
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379 | n = vsnprintf (p, size, fmt, ap); |
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380 | va_end(ap); |
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381 | /* If that worked, return the string. */ |
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382 | if (n > -1 && n < size) |
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383 | return p; |
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384 | /* Else try again with more space. */ |
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385 | if (n > -1) /* glibc 2.1 */ |
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386 | size = n+1; /* precisely what is needed */ |
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387 | else /* glibc 2.0 */ |
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388 | size *= 2; /* twice the old size */ |
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389 | if ((p = owl_realloc (p, size)) == NULL) |
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390 | return NULL; |
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391 | } |
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392 | } |
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393 | |
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394 | char *pretty_sender(char *in) { |
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395 | char *out, *ptr; |
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396 | |
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397 | /* the caller must free the return */ |
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398 | out=owl_strdup(in); |
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399 | ptr=strchr(out, '@'); |
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400 | if (ptr) { |
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401 | if (!strcasecmp(ptr+1, ZGetRealm())) { |
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402 | *ptr='\0'; |
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403 | } |
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404 | } |
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405 | return(out); |
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406 | } |
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407 | |
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408 | char *long_sender(char *in) { |
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409 | char *ptr; |
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410 | |
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411 | /* the caller must free the return */ |
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412 | if (NULL != (ptr=strchr(in, '@'))) { |
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413 | return owl_strdup(in); |
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414 | } else { |
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415 | return owl_sprintf("%s@%s", in, ZGetRealm()); |
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416 | } |
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417 | } |
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418 | |
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419 | |
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420 | char *owl_getquoting(char *line) { |
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421 | if (line[0]=='\0') return("'"); |
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422 | if (strchr(line, '\'')) return("\""); |
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423 | if (strchr(line, '"')) return("'"); |
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424 | if (strchr(line, ' ')) return("'"); |
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425 | return(""); |
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426 | } |
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427 | |
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428 | /* Caller must free returned string. |
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429 | * Returns a string with any occurances of 'from' replaced with 'to'. |
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430 | * Does not currently handle backslash quoting, but may in the future. |
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431 | */ |
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432 | char *owl_util_substitute(char *in, char *from, char *to) { |
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433 | char *out; |
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434 | int outlen, tolen, fromlen, inpos=0, outpos=0; |
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435 | |
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436 | if (!*from) return owl_strdup(in); |
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437 | |
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438 | outlen = strlen(in)+1; |
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439 | tolen = strlen(to); |
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440 | fromlen = strlen(from); |
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441 | out = malloc(outlen); |
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442 | |
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443 | while (in[inpos]) { |
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444 | if (!strncmp(in+inpos, from, fromlen)) { |
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445 | outlen += tolen; |
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446 | out = owl_realloc(out, outlen); |
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447 | strcpy(out+outpos, to); |
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448 | inpos += fromlen; |
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449 | outpos += tolen; |
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450 | } else { |
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451 | out[outpos] = in[inpos]; |
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452 | inpos++; outpos++; |
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453 | } |
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454 | } |
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455 | out[outpos] = '\0'; |
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456 | return(out); |
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457 | } |
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458 | |
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459 | |
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460 | int owl_util_string_to_color(char *color) { |
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461 | if (!strcasecmp(color, "black")) { |
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462 | return(OWL_COLOR_BLACK); |
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463 | } else if (!strcasecmp(color, "red")) { |
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464 | return(OWL_COLOR_RED); |
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465 | } else if (!strcasecmp(color, "green")) { |
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466 | return(OWL_COLOR_GREEN); |
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467 | } else if (!strcasecmp(color, "yellow")) { |
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468 | return(OWL_COLOR_YELLOW); |
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469 | } else if (!strcasecmp(color, "blue")) { |
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470 | return(OWL_COLOR_BLUE); |
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471 | } else if (!strcasecmp(color, "magenta")) { |
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472 | return(OWL_COLOR_MAGENTA); |
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473 | } else if (!strcasecmp(color, "cyan")) { |
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474 | return(OWL_COLOR_CYAN); |
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475 | } else if (!strcasecmp(color, "white")) { |
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476 | return(OWL_COLOR_WHITE); |
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477 | } else if (!strcasecmp(color, "default")) { |
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478 | return(OWL_COLOR_DEFAULT); |
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479 | } |
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480 | return(OWL_COLOR_DEFAULT); |
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481 | } |
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482 | |
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483 | char *owl_util_color_to_string(int color) { |
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484 | if (color==OWL_COLOR_BLACK) return("black"); |
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485 | if (color==OWL_COLOR_RED) return("red"); |
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486 | if (color==OWL_COLOR_GREEN) return("green"); |
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487 | if (color==OWL_COLOR_YELLOW) return("yellow"); |
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488 | if (color==OWL_COLOR_BLUE) return("blue"); |
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489 | if (color==OWL_COLOR_MAGENTA) return("magenta"); |
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490 | if (color==OWL_COLOR_CYAN) return("cyan"); |
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491 | if (color==OWL_COLOR_WHITE) return("white"); |
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492 | if (color==OWL_COLOR_DEFAULT) return("default"); |
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493 | return("Unknown color"); |
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494 | } |
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495 | |
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496 | |
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497 | /**************************************************************************/ |
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498 | /************************* REGRESSION TESTS *******************************/ |
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499 | /**************************************************************************/ |
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500 | |
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501 | #ifdef OWL_INCLUDE_REG_TESTS |
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502 | |
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503 | #define FAIL_UNLESS(desc,pred) printf("\t%-4s: %s\n", (pred)?"ok":(numfailed++,"FAIL"), desc) |
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504 | |
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505 | int owl_util_regtest(void) { |
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506 | int numfailed=0; |
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507 | |
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508 | printf("BEGIN testing owl_util\n"); |
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509 | |
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510 | FAIL_UNLESS("owl_util_substitute 1", |
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511 | !strcmp("foo", owl_util_substitute("foo", "", "Y"))); |
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512 | FAIL_UNLESS("owl_util_substitute 2", |
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513 | !strcmp("fYZYZ", owl_util_substitute("foo", "o", "YZ"))); |
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514 | FAIL_UNLESS("owl_util_substitute 3", |
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515 | !strcmp("foo", owl_util_substitute("fYZYZ", "YZ", "o"))); |
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516 | FAIL_UNLESS("owl_util_substitute 4", |
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517 | !strcmp("/u/foo/meep", owl_util_substitute("~/meep", "~", "/u/foo"))); |
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518 | |
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519 | FAIL_UNLESS("skiptokens 1", |
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520 | !strcmp("bar quux", skiptokens("foo bar quux", 1))); |
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521 | FAIL_UNLESS("skiptokens 2", |
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522 | !strcmp("meep", skiptokens("foo 'bar quux' meep", 2))); |
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523 | |
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524 | FAIL_UNLESS("owl_util_uniq 1", |
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525 | !strcmp("foo bar x", owl_util_uniq("foo", "bar x", "-"))); |
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526 | FAIL_UNLESS("owl_util_uniq 2", |
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527 | !strcmp("foo bar x", owl_util_uniq("foo", "bar -y x", "-"))); |
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528 | FAIL_UNLESS("owl_util_uniq 3", |
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529 | !strcmp("meep foo bar", owl_util_uniq("meep foo", "bar foo meep", "-"))); |
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530 | |
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531 | if (numfailed) printf("*** WARNING: failures encountered with owl_util\n"); |
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532 | printf("END testing owl_util (%d failures)\n", numfailed); |
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533 | return(numfailed); |
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534 | } |
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535 | |
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536 | #endif /* OWL_INCLUDE_REG_TESTS */ |
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