HuntnGather – Blame information for rev 33
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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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27 | office | 8 | #include <ctype.h> |
9 | #if !defined ___AmigaOS___ |
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1 | office | 10 | #include <signal.h> |
29 | office | 11 | #include <dirent.h> |
12 | #include <sys/stat.h> |
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27 | office | 13 | #endif |
1 | office | 14 | |
2 | office | 15 | #include <sys/types.h> |
16 | |||
26 | office | 17 | #if defined ___AmigaOS___ |
33 | office | 18 | |
1 | office | 19 | #include <proto/dos.h> |
20 | #include <proto/exec.h> |
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26 | office | 21 | #include <proto/utility.h> |
22 | #endif |
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1 | office | 23 | |
22 | office | 24 | #if defined ___AsyncIO___ |
25 | #include <asyncio.h> |
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26 | #endif |
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27 | |||
5 | office | 28 | #if !defined ___HAVE_GETOPT___ |
33 | office | 29 | #include "/shared/getopt.h" |
1 | office | 30 | #endif |
31 | |||
33 | office | 32 | #include "/shared/utilities.h" |
33 | |||
26 | office | 34 | #define PROGRAM_VERSION "1.7.4" |
19 | office | 35 | |
5 | office | 36 | #if defined ___AmigaOS___ |
37 | /*************************************************************************/ |
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38 | /* Version string used for querrying the program version. */ |
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39 | /*************************************************************************/ |
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40 | TEXT version_string[] = |
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19 | office | 41 | "\0$VER: Hunt " PROGRAM_VERSION " "__DATE__" by Wizardry and Steamworks"; |
5 | office | 42 | #endif |
43 | |||
33 | office | 44 | int PROGRAM_RUN = TRUE; |
45 | int PROGRAM_VERBOSE = FALSE; |
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1 | office | 46 | |
47 | void SignalHandler(int sig) { |
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48 | // Toggle the run flag to stop execution. |
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33 | office | 49 | PROGRAM_RUN = FALSE; |
1 | office | 50 | } |
51 | |||
52 | /* |
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24 | office | 53 | * Compare two strings. |
3 | office | 54 | */ |
27 | office | 55 | #if defined ___AmigaOS___ |
56 | BOOL compare(char *a, char *b) { |
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57 | #else |
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24 | office | 58 | int compare(char *a, char *b) { |
27 | office | 59 | #endif |
3 | office | 60 | #if defined ___AmigaOS___ |
61 | ULONG size; |
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27 | office | 62 | BOOL success; |
3 | office | 63 | UBYTE *pattern; |
64 | |||
19 | office | 65 | // "must be at least 2 times as large plus 2 bytes" |
27 | office | 66 | size = strlen(b) * 2 + 2; |
3 | office | 67 | |
9 | office | 68 | success = FALSE; |
69 | |||
3 | office | 70 | if(pattern = AllocVec(size, MEMF_ANY|MEMF_CLEAR)) { |
27 | office | 71 | switch(ParsePatternNoCase(b, pattern, (LONG)size)) { |
19 | office | 72 | case 1: // the pattern contains wildcards |
27 | office | 73 | success = MatchPatternNoCase(pattern, a); |
3 | office | 74 | |
19 | office | 75 | break; |
76 | case 0: // no wildcards so fall back to exact name match |
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26 | office | 77 | #if defined ___NOCASE_FS___ |
27 | office | 78 | success = (Strnicmp(a, b, StringLenMax(a, b)) == 0); |
26 | office | 79 | #else |
27 | office | 80 | success = (StrnCmp(a, b, StringLenMax(a, b)) == 0); |
26 | office | 81 | #endif |
3 | office | 82 | |
19 | office | 83 | break; |
3 | office | 84 | } |
4 | office | 85 | |
9 | office | 86 | FreeVec(pattern); |
3 | office | 87 | } |
88 | |||
4 | office | 89 | return success; |
3 | office | 90 | #else |
13 | office | 91 | int success; |
24 | office | 92 | char *e = a; |
93 | char *n = b; |
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9 | office | 94 | |
13 | office | 95 | success = FALSE; |
9 | office | 96 | |
19 | office | 97 | #if defined ___NOCASE_FS___ |
33 | office | 98 | e = StrUpr(e); |
99 | n = StrUpr(n); |
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15 | office | 100 | #endif |
9 | office | 101 | |
26 | office | 102 | // search for substring |
103 | success = strstr(e, n) != NULL; |
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15 | office | 104 | |
9 | office | 105 | return success; |
3 | office | 106 | #endif |
107 | } |
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108 | |||
109 | |||
110 | /* |
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1 | office | 111 | * |
112 | * Search the database for a matching string. |
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113 | */ |
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24 | office | 114 | void SearchDatabase(char *dbFile, char* needle) { |
22 | office | 115 | #if defined ___AsyncIO___ |
116 | struct AsyncFile *fp; |
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117 | LONG c; |
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118 | #else |
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1 | office | 119 | FILE *fp; |
22 | office | 120 | char c; |
121 | #endif |
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1 | office | 122 | char *name; |
11 | office | 123 | int name_size; |
1 | office | 124 | char *path; |
11 | office | 125 | int path_size; |
1 | office | 126 | int i; |
127 | int side; |
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128 | int match; |
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129 | int total; |
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130 | |||
22 | office | 131 | #if defined ___AsyncIO___ |
132 | if((fp = OpenAsync(dbFile, MODE_READ, ASYNC_BUF)) == NULL) { |
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133 | #else |
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1 | office | 134 | if((fp = fopen(dbFile, "r")) == NULL) { |
22 | office | 135 | #endif |
33 | office | 136 | fprintf(stderr, "Could not open '%s' for reading.\n", dbFile); |
1 | office | 137 | return; |
138 | } |
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139 | |||
11 | office | 140 | name_size = NAME_BUF; |
19 | office | 141 | name = malloc(name_size * sizeof(*name)); |
11 | office | 142 | path_size = PATH_BUF; |
19 | office | 143 | path = malloc(path_size * sizeof(*path)); |
9 | office | 144 | |
1 | office | 145 | i = 0; |
146 | side = 0; |
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147 | match = FALSE; |
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148 | total = 0; |
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9 | office | 149 | |
22 | office | 150 | #if defined ___AsyncIO___ |
33 | office | 151 | while(PROGRAM_RUN && (c = ReadCharAsync(fp)) != -1) { |
22 | office | 152 | #else |
33 | office | 153 | while(PROGRAM_RUN && fscanf(fp, "%c", &c) == 1) { |
22 | office | 154 | #endif |
1 | office | 155 | #if defined ___AmigaOS___ |
156 | // Check if CTRL+C was pressed and abort the program. |
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157 | if(SetSignal(0L, SIGBREAKF_CTRL_C) & SIGBREAKF_CTRL_C) { |
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33 | office | 158 | PROGRAM_RUN = FALSE; |
26 | office | 159 | continue; |
1 | office | 160 | } |
161 | #endif |
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162 | |||
163 | switch(c) { |
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164 | case '\n': |
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165 | ++total; |
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166 | if(match) { |
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167 | fprintf(stdout, "%s\n", path); |
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168 | match = FALSE; |
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169 | } |
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170 | if(name != NULL) { |
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171 | free(name); |
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11 | office | 172 | name_size = NAME_BUF; |
19 | office | 173 | name = malloc(name_size * sizeof(*name)); |
1 | office | 174 | } |
175 | --side; |
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176 | i = 0; |
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177 | break; |
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178 | case '\t': |
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179 | // Case insensitive match. |
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24 | office | 180 | if(compare(name, needle)) { |
1 | office | 181 | match = TRUE; |
182 | } |
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183 | if(path != NULL) { |
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184 | free(path); |
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11 | office | 185 | path_size = PATH_BUF; |
19 | office | 186 | path = malloc(path_size * sizeof(*name)); |
1 | office | 187 | } |
188 | ++side; |
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189 | i = 0; |
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190 | break; |
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191 | default: |
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192 | switch(side) { |
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193 | case 0: |
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11 | office | 194 | if(strlen(name) == name_size) { |
195 | name_size = 1.5 * name_size; |
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19 | office | 196 | name = realloc(name, name_size * sizeof(*name)); |
11 | office | 197 | } |
1 | office | 198 | name[i] = c; |
199 | name[i + 1] = '\0'; |
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200 | break; |
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201 | case 1: |
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11 | office | 202 | if(strlen(path) == path_size) { |
203 | path_size = 1.5 * path_size; |
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19 | office | 204 | path = realloc(path, path_size * sizeof(*path)); |
11 | office | 205 | } |
1 | office | 206 | path[i] = c; |
207 | path[i + 1] = '\0'; |
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208 | break; |
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209 | default: |
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210 | fprintf(stderr, "Database corrupted.\n"); |
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211 | break; |
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212 | } |
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213 | ++i; |
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214 | break; |
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215 | } |
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216 | } |
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217 | |||
9 | office | 218 | free(name); |
219 | free(path); |
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220 | |||
22 | office | 221 | #if defined ___AsyncIO___ |
222 | CloseAsync(fp); |
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223 | #else |
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1 | office | 224 | fclose(fp); |
22 | office | 225 | #endif |
1 | office | 226 | } |
227 | |||
2 | office | 228 | /* |
229 | * |
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230 | * Search the database for the matching string. |
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231 | */ |
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24 | office | 232 | void Hunt(char *dbFile, char *needle) { |
1 | office | 233 | // Search the database for the matching string. |
24 | office | 234 | SearchDatabase(dbFile, needle); |
1 | office | 235 | } |
236 | |||
11 | office | 237 | void usage(char *name) { |
238 | fprintf(stdout, "Hunt & Gather - %s, a file index search tool. \n", name); |
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19 | office | 239 | fprintf(stdout, "Version: %s \n", PROGRAM_VERSION); |
11 | office | 240 | fprintf(stdout, " \n"); |
241 | fprintf(stdout, "SYNTAX: %s [-d DATABASE] PATTERN \n", name); |
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242 | fprintf(stdout, " \n"); |
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243 | fprintf(stdout, " -d DATABASE A path to a database generated by the \n"); |
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244 | fprintf(stdout, " Gather tool that should be searched. \n"); |
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245 | fprintf(stdout, " \n"); |
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246 | fprintf(stdout, "PATTERN is an AmigaOS DOS pattern to match file names. \n"); |
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247 | fprintf(stdout, " \n"); |
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248 | fprintf(stdout, "(c) 2021 Wizardry and Steamworks, MIT. \n"); |
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249 | } |
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250 | |||
1 | office | 251 | int main(int argc, char **argv) { |
252 | int option; |
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2 | office | 253 | char *dbFile; |
1 | office | 254 | |
255 | // Bind handler to SIGINT. |
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26 | office | 256 | #if !defined ___AmigaOS___ |
1 | office | 257 | signal(SIGINT, SignalHandler); |
26 | office | 258 | #endif |
1 | office | 259 | |
2 | office | 260 | dbFile = DEFAULT_DATABASE_FILE; |
261 | while((option = getopt(argc, argv, "hd:")) != -1) { |
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1 | office | 262 | switch(option) { |
2 | office | 263 | case 'd': |
264 | dbFile = optarg; |
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265 | break; |
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1 | office | 266 | case 'h': |
11 | office | 267 | usage(argv[0]); |
8 | office | 268 | return 0; |
1 | office | 269 | case '?': |
11 | office | 270 | fprintf(stderr, "Invalid option %c.\n", optopt);; |
1 | office | 271 | return 1; |
272 | } |
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273 | } |
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274 | |||
10 | office | 275 | if(optind >= argc) { |
11 | office | 276 | usage(argv[0]); |
1 | office | 277 | return 1; |
278 | } |
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279 | |||
33 | office | 280 | switch(GetFsType(dbFile)) { |
281 | case UNKNOWN: |
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282 | case DIRECTORY: |
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283 | fprintf(stderr, "'%s' is not a file.\n", dbFile); |
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284 | return 1; |
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285 | case REGULAR: |
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286 | Hunt(dbFile, argv[optind]); |
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287 | break; |
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29 | office | 288 | } |
289 | |||
1 | office | 290 | return 0; |
291 | } |