HuntnGather – Blame information for rev 19
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1 | office | 1 | /////////////////////////////////////////////////////////////////////////// |
2 | // Copyright (C) 2021 Wizardry and Steamworks - License: MIT // |
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3 | /////////////////////////////////////////////////////////////////////////// |
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4 | |||
5 | #include <stdio.h> |
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6 | #include <stdlib.h> |
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7 | #include <string.h> |
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2 | office | 8 | #include <dirent.h> |
1 | office | 9 | #include <signal.h> |
10 | #include <ctype.h> |
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11 | |||
2 | office | 12 | #include <sys/types.h> |
13 | #include <sys/stat.h> |
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14 | |||
1 | office | 15 | #include <proto/dos.h> |
16 | #include <proto/exec.h> |
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17 | |||
5 | office | 18 | #if !defined ___HAVE_GETOPT___ |
1 | office | 19 | #include "getopt.h" |
20 | #endif |
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21 | |||
19 | office | 22 | #define PROGRAM_VERSION "1.7.2" |
23 | |||
5 | office | 24 | #if defined ___AmigaOS___ |
25 | /*************************************************************************/ |
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26 | /* Version string used for querrying the program version. */ |
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27 | /*************************************************************************/ |
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28 | TEXT version_string[] = |
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19 | office | 29 | "\0$VER: Hunt " PROGRAM_VERSION " "__DATE__" by Wizardry and Steamworks"; |
5 | office | 30 | #endif |
31 | |||
1 | office | 32 | #if !defined TRUE |
33 | #define TRUE 1; |
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34 | #endif |
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35 | |||
36 | #if !defined FALSE |
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37 | #define FALSE 0; |
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38 | #endif |
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39 | |||
11 | office | 40 | #define NAME_BUF 32 |
41 | #define PATH_BUF 128 |
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2 | office | 42 | #define DEFAULT_DATABASE_FILE "S:gather.db" |
43 | |||
1 | office | 44 | int run = TRUE; |
45 | |||
46 | void SignalHandler(int sig) { |
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47 | // Toggle the run flag to stop execution. |
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48 | run = FALSE; |
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49 | } |
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50 | |||
51 | /* |
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3 | office | 52 | * Compare "name" and "needle" for equality. |
53 | */ |
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4 | office | 54 | int compare(char *name, char *need) { |
3 | office | 55 | #if defined ___AmigaOS___ |
56 | ULONG size; |
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57 | int success; |
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58 | UBYTE *pattern; |
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19 | office | 59 | char *upe = name; |
60 | char *upn = need; |
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3 | office | 61 | |
19 | office | 62 | #if defined ___NOCASE_FS___ |
63 | upe = strupr(upe); |
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64 | upn = strupr(upn); |
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15 | office | 65 | #endif |
3 | office | 66 | |
19 | office | 67 | // "must be at least 2 times as large plus 2 bytes" |
68 | size = strlen(upn) * 2 + 2; |
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3 | office | 69 | |
9 | office | 70 | success = FALSE; |
71 | |||
3 | office | 72 | if(pattern = AllocVec(size, MEMF_ANY|MEMF_CLEAR)) { |
19 | office | 73 | switch(ParsePatternNoCase(upn, pattern, (LONG)size)) { |
74 | case 1: // the pattern contains wildcards |
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75 | success = MatchPatternNoCase(pattern, upe); |
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3 | office | 76 | |
19 | office | 77 | break; |
78 | case 0: // no wildcards so fall back to exact name match |
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79 | success = (strstr(upe, upn) != NULL); |
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3 | office | 80 | |
19 | office | 81 | break; |
3 | office | 82 | } |
4 | office | 83 | |
9 | office | 84 | FreeVec(pattern); |
3 | office | 85 | } |
86 | |||
4 | office | 87 | return success; |
3 | office | 88 | #else |
13 | office | 89 | int success; |
19 | office | 90 | char *upe = name; |
91 | char *upn = need; |
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9 | office | 92 | |
13 | office | 93 | success = FALSE; |
9 | office | 94 | |
19 | office | 95 | #if defined ___NOCASE_FS___ |
96 | upe = strupr(upe); |
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97 | upn = strupr(upn); |
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15 | office | 98 | #endif |
9 | office | 99 | |
19 | office | 100 | success = (strstr(upe, upn) != NULL); |
15 | office | 101 | |
9 | office | 102 | return success; |
3 | office | 103 | #endif |
104 | } |
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105 | |||
106 | |||
107 | /* |
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1 | office | 108 | * |
109 | * Search the database for a matching string. |
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110 | */ |
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4 | office | 111 | void SearchDatabase(char *dbFile, char* need) { |
1 | office | 112 | FILE *fp; |
113 | char *name; |
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11 | office | 114 | int name_size; |
1 | office | 115 | char *path; |
11 | office | 116 | int path_size; |
1 | office | 117 | char c; |
118 | int i; |
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119 | int side; |
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120 | int match; |
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121 | int total; |
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122 | |||
123 | if((fp = fopen(dbFile, "r")) == NULL) { |
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124 | fprintf(stderr, "Unable to open gather database for reading.\n"); |
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125 | return; |
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126 | } |
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127 | |||
11 | office | 128 | name_size = NAME_BUF; |
19 | office | 129 | name = malloc(name_size * sizeof(*name)); |
11 | office | 130 | path_size = PATH_BUF; |
19 | office | 131 | path = malloc(path_size * sizeof(*path)); |
9 | office | 132 | |
1 | office | 133 | i = 0; |
134 | side = 0; |
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135 | match = FALSE; |
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136 | total = 0; |
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9 | office | 137 | |
1 | office | 138 | while(run && fscanf(fp, "%c", &c) == 1) { |
139 | #if defined ___AmigaOS___ |
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140 | // Check if CTRL+C was pressed and abort the program. |
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141 | if(SetSignal(0L, SIGBREAKF_CTRL_C) & SIGBREAKF_CTRL_C) { |
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2 | office | 142 | run = FALSE; |
1 | office | 143 | break; |
144 | } |
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145 | #endif |
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146 | |||
147 | switch(c) { |
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148 | case '\n': |
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149 | ++total; |
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150 | if(match) { |
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151 | fprintf(stdout, "%s\n", path); |
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152 | match = FALSE; |
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153 | } |
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154 | if(name != NULL) { |
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155 | free(name); |
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11 | office | 156 | name_size = NAME_BUF; |
19 | office | 157 | name = malloc(name_size * sizeof(*name)); |
1 | office | 158 | } |
159 | --side; |
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160 | i = 0; |
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161 | break; |
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162 | case '\t': |
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163 | // Case insensitive match. |
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4 | office | 164 | if(compare(name, need)) { |
1 | office | 165 | match = TRUE; |
166 | } |
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167 | if(path != NULL) { |
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168 | free(path); |
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11 | office | 169 | path_size = PATH_BUF; |
19 | office | 170 | path = malloc(path_size * sizeof(*name)); |
1 | office | 171 | } |
172 | ++side; |
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173 | i = 0; |
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174 | break; |
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175 | default: |
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176 | switch(side) { |
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177 | case 0: |
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11 | office | 178 | if(strlen(name) == name_size) { |
179 | name_size = 1.5 * name_size; |
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19 | office | 180 | name = realloc(name, name_size * sizeof(*name)); |
11 | office | 181 | } |
19 | office | 182 | //name = realloc(name, (i + 1 + 1) * sizeof(*name)); |
1 | office | 183 | name[i] = c; |
184 | name[i + 1] = '\0'; |
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185 | break; |
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186 | case 1: |
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11 | office | 187 | if(strlen(path) == path_size) { |
188 | path_size = 1.5 * path_size; |
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19 | office | 189 | path = realloc(path, path_size * sizeof(*path)); |
11 | office | 190 | } |
19 | office | 191 | //path = realloc(path, (i + 1 + 1) * sizeof(*path)); |
1 | office | 192 | path[i] = c; |
193 | path[i + 1] = '\0'; |
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194 | break; |
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195 | default: |
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196 | fprintf(stderr, "Database corrupted.\n"); |
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197 | break; |
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198 | } |
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199 | ++i; |
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200 | break; |
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201 | } |
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202 | } |
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203 | |||
9 | office | 204 | free(name); |
205 | free(path); |
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206 | |||
1 | office | 207 | fclose(fp); |
208 | } |
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209 | |||
2 | office | 210 | /* |
211 | * |
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212 | * Search the database for the matching string. |
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213 | */ |
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4 | office | 214 | void Hunt(char *dbFile, char *need) { |
1 | office | 215 | // Search the database for the matching string. |
4 | office | 216 | SearchDatabase(dbFile, need); |
1 | office | 217 | } |
218 | |||
11 | office | 219 | void usage(char *name) { |
220 | fprintf(stdout, "Hunt & Gather - %s, a file index search tool. \n", name); |
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19 | office | 221 | fprintf(stdout, "Version: %s \n", PROGRAM_VERSION); |
11 | office | 222 | fprintf(stdout, " \n"); |
223 | fprintf(stdout, "SYNTAX: %s [-d DATABASE] PATTERN \n", name); |
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224 | fprintf(stdout, " \n"); |
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225 | fprintf(stdout, " -d DATABASE A path to a database generated by the \n"); |
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226 | fprintf(stdout, " Gather tool that should be searched. \n"); |
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227 | fprintf(stdout, " \n"); |
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228 | fprintf(stdout, "PATTERN is an AmigaOS DOS pattern to match file names. \n"); |
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229 | fprintf(stdout, " \n"); |
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230 | fprintf(stdout, "(c) 2021 Wizardry and Steamworks, MIT. \n"); |
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231 | } |
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232 | |||
1 | office | 233 | int main(int argc, char **argv) { |
234 | int option; |
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2 | office | 235 | char *dbFile; |
236 | struct stat path; |
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1 | office | 237 | |
238 | // Bind handler to SIGINT. |
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239 | signal(SIGINT, SignalHandler); |
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240 | |||
2 | office | 241 | dbFile = DEFAULT_DATABASE_FILE; |
242 | while((option = getopt(argc, argv, "hd:")) != -1) { |
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1 | office | 243 | switch(option) { |
2 | office | 244 | case 'd': |
245 | dbFile = optarg; |
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246 | break; |
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1 | office | 247 | case 'h': |
11 | office | 248 | usage(argv[0]); |
8 | office | 249 | return 0; |
1 | office | 250 | case '?': |
11 | office | 251 | fprintf(stderr, "Invalid option %c.\n", optopt);; |
1 | office | 252 | return 1; |
253 | } |
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254 | } |
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255 | |||
10 | office | 256 | if(optind >= argc) { |
11 | office | 257 | usage(argv[0]); |
1 | office | 258 | return 1; |
259 | } |
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260 | |||
2 | office | 261 | stat(dbFile, &path); |
262 | if(!S_ISREG(path.st_mode)) { |
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5 | office | 263 | fprintf(stderr, "Database file '%s' is not a file.\n", dbFile); |
2 | office | 264 | return 1; |
265 | } |
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266 | |||
4 | office | 267 | Hunt(dbFile, argv[optind]); |
1 | office | 268 | |
269 | return 0; |
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270 | } |