HuntnGather – Blame information for rev 27
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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> |
27 | office | 9 | #include <ctype.h> |
10 | #if !defined ___AmigaOS___ |
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1 | office | 11 | #include <signal.h> |
27 | office | 12 | #endif |
1 | office | 13 | |
27 | office | 14 | |
2 | office | 15 | #include <sys/types.h> |
16 | #include <sys/stat.h> |
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17 | |||
26 | office | 18 | #if defined ___AmigaOS___ |
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___ |
1 | office | 29 | #include "getopt.h" |
30 | #endif |
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31 | |||
26 | office | 32 | #define PROGRAM_VERSION "1.7.4" |
19 | office | 33 | |
5 | office | 34 | #if defined ___AmigaOS___ |
35 | /*************************************************************************/ |
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36 | /* Version string used for querrying the program version. */ |
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37 | /*************************************************************************/ |
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38 | TEXT version_string[] = |
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19 | office | 39 | "\0$VER: Hunt " PROGRAM_VERSION " "__DATE__" by Wizardry and Steamworks"; |
5 | office | 40 | #endif |
41 | |||
1 | office | 42 | #if !defined TRUE |
43 | #define TRUE 1; |
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44 | #endif |
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45 | |||
46 | #if !defined FALSE |
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47 | #define FALSE 0; |
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48 | #endif |
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49 | |||
22 | office | 50 | #define ASYNC_BUF 8192 |
11 | office | 51 | #define NAME_BUF 32 |
52 | #define PATH_BUF 128 |
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2 | office | 53 | #define DEFAULT_DATABASE_FILE "S:gather.db" |
54 | |||
1 | office | 55 | int run = TRUE; |
56 | |||
57 | void SignalHandler(int sig) { |
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58 | // Toggle the run flag to stop execution. |
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59 | run = FALSE; |
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60 | } |
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61 | |||
62 | /* |
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27 | office | 63 | * |
64 | * Returns largest of strings. |
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65 | */ |
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66 | #if defined ___AmigaOS___ |
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67 | LONG StringLenMax(char *a, char *b) { |
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68 | LONG p = strlen(a); |
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69 | LONG q = strlen(b); |
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70 | #else |
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71 | int StrlenMax(char *a, char *b) { |
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72 | int q = strlen(a); |
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73 | int p = strien(b); |
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74 | #endif |
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75 | return p > q ? p : q; |
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76 | } |
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77 | |||
78 | /* |
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24 | office | 79 | * Compare two strings. |
3 | office | 80 | */ |
27 | office | 81 | #if defined ___AmigaOS___ |
82 | BOOL compare(char *a, char *b) { |
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83 | #else |
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24 | office | 84 | int compare(char *a, char *b) { |
27 | office | 85 | #endif |
3 | office | 86 | #if defined ___AmigaOS___ |
87 | ULONG size; |
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27 | office | 88 | BOOL success; |
3 | office | 89 | UBYTE *pattern; |
90 | |||
19 | office | 91 | // "must be at least 2 times as large plus 2 bytes" |
27 | office | 92 | size = strlen(b) * 2 + 2; |
3 | office | 93 | |
9 | office | 94 | success = FALSE; |
95 | |||
3 | office | 96 | if(pattern = AllocVec(size, MEMF_ANY|MEMF_CLEAR)) { |
27 | office | 97 | switch(ParsePatternNoCase(b, pattern, (LONG)size)) { |
19 | office | 98 | case 1: // the pattern contains wildcards |
27 | office | 99 | success = MatchPatternNoCase(pattern, a); |
3 | office | 100 | |
19 | office | 101 | break; |
102 | case 0: // no wildcards so fall back to exact name match |
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26 | office | 103 | #if defined ___NOCASE_FS___ |
27 | office | 104 | success = (Strnicmp(a, b, StringLenMax(a, b)) == 0); |
26 | office | 105 | #else |
27 | office | 106 | success = (StrnCmp(a, b, StringLenMax(a, b)) == 0); |
26 | office | 107 | #endif |
3 | office | 108 | |
19 | office | 109 | break; |
3 | office | 110 | } |
4 | office | 111 | |
9 | office | 112 | FreeVec(pattern); |
3 | office | 113 | } |
114 | |||
4 | office | 115 | return success; |
3 | office | 116 | #else |
13 | office | 117 | int success; |
24 | office | 118 | char *e = a; |
119 | char *n = b; |
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9 | office | 120 | |
13 | office | 121 | success = FALSE; |
9 | office | 122 | |
19 | office | 123 | #if defined ___NOCASE_FS___ |
24 | office | 124 | e = strupr(e); |
125 | n = strupr(n); |
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15 | office | 126 | #endif |
9 | office | 127 | |
26 | office | 128 | // search for substring |
129 | success = strstr(e, n) != NULL; |
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15 | office | 130 | |
9 | office | 131 | return success; |
3 | office | 132 | #endif |
133 | } |
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134 | |||
135 | |||
136 | /* |
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1 | office | 137 | * |
138 | * Search the database for a matching string. |
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139 | */ |
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24 | office | 140 | void SearchDatabase(char *dbFile, char* needle) { |
22 | office | 141 | #if defined ___AsyncIO___ |
142 | struct AsyncFile *fp; |
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143 | LONG c; |
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144 | #else |
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1 | office | 145 | FILE *fp; |
22 | office | 146 | char c; |
147 | #endif |
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1 | office | 148 | char *name; |
11 | office | 149 | int name_size; |
1 | office | 150 | char *path; |
11 | office | 151 | int path_size; |
1 | office | 152 | int i; |
153 | int side; |
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154 | int match; |
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155 | int total; |
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156 | |||
22 | office | 157 | #if defined ___AsyncIO___ |
158 | if((fp = OpenAsync(dbFile, MODE_READ, ASYNC_BUF)) == NULL) { |
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159 | #else |
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1 | office | 160 | if((fp = fopen(dbFile, "r")) == NULL) { |
22 | office | 161 | #endif |
24 | office | 162 | fprintf(stderr, "Unable to open '%s' for reading.\n", dbFile); |
1 | office | 163 | return; |
164 | } |
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165 | |||
11 | office | 166 | name_size = NAME_BUF; |
19 | office | 167 | name = malloc(name_size * sizeof(*name)); |
11 | office | 168 | path_size = PATH_BUF; |
19 | office | 169 | path = malloc(path_size * sizeof(*path)); |
9 | office | 170 | |
1 | office | 171 | i = 0; |
172 | side = 0; |
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173 | match = FALSE; |
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174 | total = 0; |
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9 | office | 175 | |
22 | office | 176 | #if defined ___AsyncIO___ |
177 | while(run && (c = ReadCharAsync(fp)) != -1) { |
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178 | #else |
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1 | office | 179 | while(run && fscanf(fp, "%c", &c) == 1) { |
22 | office | 180 | #endif |
1 | office | 181 | #if defined ___AmigaOS___ |
182 | // Check if CTRL+C was pressed and abort the program. |
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183 | if(SetSignal(0L, SIGBREAKF_CTRL_C) & SIGBREAKF_CTRL_C) { |
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2 | office | 184 | run = FALSE; |
26 | office | 185 | continue; |
1 | office | 186 | } |
187 | #endif |
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188 | |||
189 | switch(c) { |
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190 | case '\n': |
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191 | ++total; |
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192 | if(match) { |
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193 | fprintf(stdout, "%s\n", path); |
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194 | match = FALSE; |
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195 | } |
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196 | if(name != NULL) { |
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197 | free(name); |
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11 | office | 198 | name_size = NAME_BUF; |
19 | office | 199 | name = malloc(name_size * sizeof(*name)); |
1 | office | 200 | } |
201 | --side; |
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202 | i = 0; |
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203 | break; |
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204 | case '\t': |
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205 | // Case insensitive match. |
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24 | office | 206 | if(compare(name, needle)) { |
1 | office | 207 | match = TRUE; |
208 | } |
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209 | if(path != NULL) { |
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210 | free(path); |
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11 | office | 211 | path_size = PATH_BUF; |
19 | office | 212 | path = malloc(path_size * sizeof(*name)); |
1 | office | 213 | } |
214 | ++side; |
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215 | i = 0; |
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216 | break; |
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217 | default: |
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218 | switch(side) { |
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219 | case 0: |
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11 | office | 220 | if(strlen(name) == name_size) { |
221 | name_size = 1.5 * name_size; |
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19 | office | 222 | name = realloc(name, name_size * sizeof(*name)); |
11 | office | 223 | } |
1 | office | 224 | name[i] = c; |
225 | name[i + 1] = '\0'; |
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226 | break; |
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227 | case 1: |
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11 | office | 228 | if(strlen(path) == path_size) { |
229 | path_size = 1.5 * path_size; |
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19 | office | 230 | path = realloc(path, path_size * sizeof(*path)); |
11 | office | 231 | } |
1 | office | 232 | path[i] = c; |
233 | path[i + 1] = '\0'; |
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234 | break; |
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235 | default: |
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236 | fprintf(stderr, "Database corrupted.\n"); |
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237 | break; |
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238 | } |
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239 | ++i; |
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240 | break; |
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241 | } |
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242 | } |
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243 | |||
9 | office | 244 | free(name); |
245 | free(path); |
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246 | |||
22 | office | 247 | #if defined ___AsyncIO___ |
248 | CloseAsync(fp); |
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249 | #else |
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1 | office | 250 | fclose(fp); |
22 | office | 251 | #endif |
1 | office | 252 | } |
253 | |||
2 | office | 254 | /* |
255 | * |
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256 | * Search the database for the matching string. |
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257 | */ |
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24 | office | 258 | void Hunt(char *dbFile, char *needle) { |
1 | office | 259 | // Search the database for the matching string. |
24 | office | 260 | SearchDatabase(dbFile, needle); |
1 | office | 261 | } |
262 | |||
11 | office | 263 | void usage(char *name) { |
264 | fprintf(stdout, "Hunt & Gather - %s, a file index search tool. \n", name); |
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19 | office | 265 | fprintf(stdout, "Version: %s \n", PROGRAM_VERSION); |
11 | office | 266 | fprintf(stdout, " \n"); |
267 | fprintf(stdout, "SYNTAX: %s [-d DATABASE] PATTERN \n", name); |
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268 | fprintf(stdout, " \n"); |
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269 | fprintf(stdout, " -d DATABASE A path to a database generated by the \n"); |
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270 | fprintf(stdout, " Gather tool that should be searched. \n"); |
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271 | fprintf(stdout, " \n"); |
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272 | fprintf(stdout, "PATTERN is an AmigaOS DOS pattern to match file names. \n"); |
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273 | fprintf(stdout, " \n"); |
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274 | fprintf(stdout, "(c) 2021 Wizardry and Steamworks, MIT. \n"); |
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275 | } |
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276 | |||
1 | office | 277 | int main(int argc, char **argv) { |
278 | int option; |
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2 | office | 279 | char *dbFile; |
280 | struct stat path; |
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1 | office | 281 | |
282 | // Bind handler to SIGINT. |
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26 | office | 283 | #if !defined ___AmigaOS___ |
1 | office | 284 | signal(SIGINT, SignalHandler); |
26 | office | 285 | #endif |
1 | office | 286 | |
2 | office | 287 | dbFile = DEFAULT_DATABASE_FILE; |
288 | while((option = getopt(argc, argv, "hd:")) != -1) { |
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1 | office | 289 | switch(option) { |
2 | office | 290 | case 'd': |
291 | dbFile = optarg; |
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292 | break; |
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1 | office | 293 | case 'h': |
11 | office | 294 | usage(argv[0]); |
8 | office | 295 | return 0; |
1 | office | 296 | case '?': |
11 | office | 297 | fprintf(stderr, "Invalid option %c.\n", optopt);; |
1 | office | 298 | return 1; |
299 | } |
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300 | } |
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301 | |||
10 | office | 302 | if(optind >= argc) { |
11 | office | 303 | usage(argv[0]); |
1 | office | 304 | return 1; |
305 | } |
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306 | |||
2 | office | 307 | stat(dbFile, &path); |
308 | if(!S_ISREG(path.st_mode)) { |
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26 | office | 309 | fprintf(stderr, "'%s' is not a file.\n", dbFile); |
2 | office | 310 | return 1; |
311 | } |
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312 | |||
4 | office | 313 | Hunt(dbFile, argv[optind]); |
1 | office | 314 | |
315 | return 0; |
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316 | } |