HuntnGather – Blame information for rev 24
?pathlinks?
Rev | Author | Line No. | Line |
---|---|---|---|
1 | office | 1 | /////////////////////////////////////////////////////////////////////////// |
2 | // Copyright (C) 2021 Wizardry and Steamworks - License: MIT // |
||
3 | /////////////////////////////////////////////////////////////////////////// |
||
4 | |||
5 | #include <stdio.h> |
||
6 | #include <stdlib.h> |
||
7 | #include <string.h> |
||
2 | office | 8 | #include <dirent.h> |
1 | office | 9 | #include <signal.h> |
10 | #include <ctype.h> |
||
11 | |||
2 | office | 12 | #include <sys/types.h> |
13 | #include <sys/stat.h> |
||
14 | |||
1 | office | 15 | #include <proto/dos.h> |
16 | #include <proto/exec.h> |
||
17 | |||
22 | office | 18 | #if defined ___AsyncIO___ |
19 | #include <asyncio.h> |
||
20 | #endif |
||
21 | |||
5 | office | 22 | #if !defined ___HAVE_GETOPT___ |
1 | office | 23 | #include "getopt.h" |
24 | #endif |
||
25 | |||
22 | office | 26 | #define PROGRAM_VERSION "1.7.3" |
19 | office | 27 | |
5 | office | 28 | #if defined ___AmigaOS___ |
29 | /*************************************************************************/ |
||
30 | /* Version string used for querrying the program version. */ |
||
31 | /*************************************************************************/ |
||
32 | TEXT version_string[] = |
||
19 | office | 33 | "\0$VER: Hunt " PROGRAM_VERSION " "__DATE__" by Wizardry and Steamworks"; |
5 | office | 34 | #endif |
35 | |||
1 | office | 36 | #if !defined TRUE |
37 | #define TRUE 1; |
||
38 | #endif |
||
39 | |||
40 | #if !defined FALSE |
||
41 | #define FALSE 0; |
||
42 | #endif |
||
43 | |||
22 | office | 44 | #define ASYNC_BUF 8192 |
11 | office | 45 | #define NAME_BUF 32 |
46 | #define PATH_BUF 128 |
||
2 | office | 47 | #define DEFAULT_DATABASE_FILE "S:gather.db" |
48 | |||
1 | office | 49 | int run = TRUE; |
50 | |||
51 | void SignalHandler(int sig) { |
||
52 | // Toggle the run flag to stop execution. |
||
53 | run = FALSE; |
||
54 | } |
||
55 | |||
56 | /* |
||
24 | office | 57 | * Compare two strings. |
3 | office | 58 | */ |
24 | office | 59 | int compare(char *a, char *b) { |
3 | office | 60 | #if defined ___AmigaOS___ |
61 | ULONG size; |
||
62 | int success; |
||
63 | UBYTE *pattern; |
||
24 | office | 64 | char *e = a; |
65 | char *n = b; |
||
3 | office | 66 | |
19 | office | 67 | #if defined ___NOCASE_FS___ |
24 | office | 68 | e = strupr(e); |
69 | n = strupr(n); |
||
15 | office | 70 | #endif |
3 | office | 71 | |
19 | office | 72 | // "must be at least 2 times as large plus 2 bytes" |
24 | office | 73 | size = strlen(n) * 2 + 2; |
3 | office | 74 | |
9 | office | 75 | success = FALSE; |
76 | |||
3 | office | 77 | if(pattern = AllocVec(size, MEMF_ANY|MEMF_CLEAR)) { |
24 | office | 78 | switch(ParsePatternNoCase(n, pattern, (LONG)size)) { |
19 | office | 79 | case 1: // the pattern contains wildcards |
24 | office | 80 | success = MatchPatternNoCase(pattern, e); |
3 | office | 81 | |
19 | office | 82 | break; |
83 | case 0: // no wildcards so fall back to exact name match |
||
24 | office | 84 | success = (strstr(e, n) != NULL); |
3 | office | 85 | |
19 | office | 86 | break; |
3 | office | 87 | } |
4 | office | 88 | |
9 | office | 89 | FreeVec(pattern); |
3 | office | 90 | } |
91 | |||
4 | office | 92 | return success; |
3 | office | 93 | #else |
13 | office | 94 | int success; |
24 | office | 95 | char *e = a; |
96 | char *n = b; |
||
9 | office | 97 | |
13 | office | 98 | success = FALSE; |
9 | office | 99 | |
19 | office | 100 | #if defined ___NOCASE_FS___ |
24 | office | 101 | e = strupr(e); |
102 | n = strupr(n); |
||
15 | office | 103 | #endif |
9 | office | 104 | |
24 | office | 105 | success = (strstr(e, n) != NULL); |
15 | office | 106 | |
9 | office | 107 | return success; |
3 | office | 108 | #endif |
109 | } |
||
110 | |||
111 | |||
112 | /* |
||
1 | office | 113 | * |
114 | * Search the database for a matching string. |
||
115 | */ |
||
24 | office | 116 | void SearchDatabase(char *dbFile, char* needle) { |
22 | office | 117 | #if defined ___AsyncIO___ |
118 | struct AsyncFile *fp; |
||
119 | LONG c; |
||
120 | #else |
||
1 | office | 121 | FILE *fp; |
22 | office | 122 | char c; |
123 | #endif |
||
1 | office | 124 | char *name; |
11 | office | 125 | int name_size; |
1 | office | 126 | char *path; |
11 | office | 127 | int path_size; |
1 | office | 128 | int i; |
129 | int side; |
||
130 | int match; |
||
131 | int total; |
||
132 | |||
22 | office | 133 | #if defined ___AsyncIO___ |
134 | if((fp = OpenAsync(dbFile, MODE_READ, ASYNC_BUF)) == NULL) { |
||
135 | #else |
||
1 | office | 136 | if((fp = fopen(dbFile, "r")) == NULL) { |
22 | office | 137 | #endif |
24 | office | 138 | fprintf(stderr, "Unable to open '%s' for reading.\n", dbFile); |
1 | office | 139 | return; |
140 | } |
||
141 | |||
11 | office | 142 | name_size = NAME_BUF; |
19 | office | 143 | name = malloc(name_size * sizeof(*name)); |
11 | office | 144 | path_size = PATH_BUF; |
19 | office | 145 | path = malloc(path_size * sizeof(*path)); |
9 | office | 146 | |
1 | office | 147 | i = 0; |
148 | side = 0; |
||
149 | match = FALSE; |
||
150 | total = 0; |
||
9 | office | 151 | |
22 | office | 152 | #if defined ___AsyncIO___ |
153 | while(run && (c = ReadCharAsync(fp)) != -1) { |
||
154 | #else |
||
1 | office | 155 | while(run && fscanf(fp, "%c", &c) == 1) { |
22 | office | 156 | #endif |
1 | office | 157 | #if defined ___AmigaOS___ |
158 | // Check if CTRL+C was pressed and abort the program. |
||
159 | if(SetSignal(0L, SIGBREAKF_CTRL_C) & SIGBREAKF_CTRL_C) { |
||
2 | office | 160 | run = FALSE; |
1 | office | 161 | break; |
162 | } |
||
163 | #endif |
||
164 | |||
165 | switch(c) { |
||
166 | case '\n': |
||
167 | ++total; |
||
168 | if(match) { |
||
169 | fprintf(stdout, "%s\n", path); |
||
170 | match = FALSE; |
||
171 | } |
||
172 | if(name != NULL) { |
||
173 | free(name); |
||
11 | office | 174 | name_size = NAME_BUF; |
19 | office | 175 | name = malloc(name_size * sizeof(*name)); |
1 | office | 176 | } |
177 | --side; |
||
178 | i = 0; |
||
179 | break; |
||
180 | case '\t': |
||
181 | // Case insensitive match. |
||
24 | office | 182 | if(compare(name, needle)) { |
1 | office | 183 | match = TRUE; |
184 | } |
||
185 | if(path != NULL) { |
||
186 | free(path); |
||
11 | office | 187 | path_size = PATH_BUF; |
19 | office | 188 | path = malloc(path_size * sizeof(*name)); |
1 | office | 189 | } |
190 | ++side; |
||
191 | i = 0; |
||
192 | break; |
||
193 | default: |
||
194 | switch(side) { |
||
195 | case 0: |
||
11 | office | 196 | if(strlen(name) == name_size) { |
197 | name_size = 1.5 * name_size; |
||
19 | office | 198 | name = realloc(name, name_size * sizeof(*name)); |
11 | office | 199 | } |
19 | office | 200 | //name = realloc(name, (i + 1 + 1) * sizeof(*name)); |
1 | office | 201 | name[i] = c; |
202 | name[i + 1] = '\0'; |
||
203 | break; |
||
204 | case 1: |
||
11 | office | 205 | if(strlen(path) == path_size) { |
206 | path_size = 1.5 * path_size; |
||
19 | office | 207 | path = realloc(path, path_size * sizeof(*path)); |
11 | office | 208 | } |
19 | office | 209 | //path = realloc(path, (i + 1 + 1) * sizeof(*path)); |
1 | office | 210 | path[i] = c; |
211 | path[i + 1] = '\0'; |
||
212 | break; |
||
213 | default: |
||
214 | fprintf(stderr, "Database corrupted.\n"); |
||
215 | break; |
||
216 | } |
||
217 | ++i; |
||
218 | break; |
||
219 | } |
||
220 | } |
||
221 | |||
9 | office | 222 | free(name); |
223 | free(path); |
||
224 | |||
22 | office | 225 | #if defined ___AsyncIO___ |
226 | CloseAsync(fp); |
||
227 | #else |
||
1 | office | 228 | fclose(fp); |
22 | office | 229 | #endif |
1 | office | 230 | } |
231 | |||
2 | office | 232 | /* |
233 | * |
||
234 | * Search the database for the matching string. |
||
235 | */ |
||
24 | office | 236 | void Hunt(char *dbFile, char *needle) { |
1 | office | 237 | // Search the database for the matching string. |
24 | office | 238 | SearchDatabase(dbFile, needle); |
1 | office | 239 | } |
240 | |||
11 | office | 241 | void usage(char *name) { |
242 | fprintf(stdout, "Hunt & Gather - %s, a file index search tool. \n", name); |
||
19 | office | 243 | fprintf(stdout, "Version: %s \n", PROGRAM_VERSION); |
11 | office | 244 | fprintf(stdout, " \n"); |
245 | fprintf(stdout, "SYNTAX: %s [-d DATABASE] PATTERN \n", name); |
||
246 | fprintf(stdout, " \n"); |
||
247 | fprintf(stdout, " -d DATABASE A path to a database generated by the \n"); |
||
248 | fprintf(stdout, " Gather tool that should be searched. \n"); |
||
249 | fprintf(stdout, " \n"); |
||
250 | fprintf(stdout, "PATTERN is an AmigaOS DOS pattern to match file names. \n"); |
||
251 | fprintf(stdout, " \n"); |
||
252 | fprintf(stdout, "(c) 2021 Wizardry and Steamworks, MIT. \n"); |
||
253 | } |
||
254 | |||
1 | office | 255 | int main(int argc, char **argv) { |
256 | int option; |
||
2 | office | 257 | char *dbFile; |
258 | struct stat path; |
||
1 | office | 259 | |
260 | // Bind handler to SIGINT. |
||
261 | signal(SIGINT, SignalHandler); |
||
262 | |||
2 | office | 263 | dbFile = DEFAULT_DATABASE_FILE; |
264 | while((option = getopt(argc, argv, "hd:")) != -1) { |
||
1 | office | 265 | switch(option) { |
2 | office | 266 | case 'd': |
267 | dbFile = optarg; |
||
268 | break; |
||
1 | office | 269 | case 'h': |
11 | office | 270 | usage(argv[0]); |
8 | office | 271 | return 0; |
1 | office | 272 | case '?': |
11 | office | 273 | fprintf(stderr, "Invalid option %c.\n", optopt);; |
1 | office | 274 | return 1; |
275 | } |
||
276 | } |
||
277 | |||
10 | office | 278 | if(optind >= argc) { |
11 | office | 279 | usage(argv[0]); |
1 | office | 280 | return 1; |
281 | } |
||
282 | |||
2 | office | 283 | stat(dbFile, &path); |
284 | if(!S_ISREG(path.st_mode)) { |
||
5 | office | 285 | fprintf(stderr, "Database file '%s' is not a file.\n", dbFile); |
2 | office | 286 | return 1; |
287 | } |
||
288 | |||
4 | office | 289 | Hunt(dbFile, argv[optind]); |
1 | office | 290 | |
291 | return 0; |
||
292 | } |