comparison: scanner.c
scanner.c
- changeset 10
- ecf787666f44
- parent 8
- 28319b20968c
- child 14
- ee9333c91dda
equal
deleted
inserted
replaced
| 8:28319b20968c | 10:ecf787666f44 |
|---|---|
| 1 /* | |
| 2 * functions.c | |
| 3 * | |
| 4 * Created on: 23.05.2011 | |
| 5 * Author: beckermi | |
| 6 */ | |
| 7 | |
| 8 | |
| 9 #include "scanner.h" | |
| 10 #include "suffix_fnc.h" | |
| 11 | |
| 12 int scanDirectory(DIR *dir, const int spaces, | |
| 13 char* currdir, settings_t* settings) { | |
| 14 DIR *subdir; | |
| 15 char* subdirname; | |
| 16 struct dirent *entry; | |
| 17 int lines, digits, a; | |
| 18 int lineSum = 0; | |
| 19 | |
| 20 while ((entry = readdir(dir)) != NULL) { | |
| 21 if (strcmp(entry->d_name, ".") != 0 && strcmp(entry->d_name, "..") != 0) { | |
| 22 // Print occurence | |
| 23 char entryname[strlen(entry->d_name)+spaces]; | |
| 24 for (int t = 0 ; t < spaces ; t++) { | |
| 25 entryname[t]=' '; | |
| 26 } | |
| 27 entryname[spaces] = 0; | |
| 28 strcat(entryname, entry->d_name); | |
| 29 | |
| 30 // Check for subdirectory | |
| 31 char subdirname[(1+strlen(currdir)+strlen(entry->d_name))]; | |
| 32 strcpy(subdirname, currdir); | |
| 33 strncat(subdirname, &settings->fileSeparator, 1); | |
| 34 strcat(subdirname, entry->d_name); | |
| 35 if ((subdir = opendir(subdirname)) != NULL) { | |
| 36 printf("%-60s\n", entryname); | |
| 37 if (settings->recursive) { | |
| 38 lineSum += scanDirectory(subdir, spaces+1, subdirname, settings); | |
| 39 } | |
| 40 closedir(subdir); | |
| 41 continue; | |
| 42 } | |
| 43 | |
| 44 // Count lines | |
| 45 lines = 0; | |
| 46 char filename[(1+strlen(currdir)+strlen(entry->d_name))]; | |
| 47 strcpy(filename, currdir); | |
| 48 strncat(filename, &settings->fileSeparator, 1); | |
| 49 strcat(filename, entry->d_name); | |
| 50 if (testSuffix(filename, settings)) { | |
| 51 FILE *file = fopen(filename, "r"); | |
| 52 if (file == NULL) { | |
| 53 perror(" File acces failed"); | |
| 54 continue; | |
| 55 } | |
| 56 | |
| 57 do { | |
| 58 a = fgetc(file); | |
| 59 | |
| 60 if (a == 10) { | |
| 61 lines++; | |
| 62 } | |
| 63 } while (a != EOF); | |
| 64 fclose(file); | |
| 65 | |
| 66 // Print line count | |
| 67 #ifdef _WIN32 | |
| 68 printf("%-60s%13d lines\n", entryname, lines); | |
| 69 #else | |
| 70 printf("%-60s%14d lines\n", entryname, lines); | |
| 71 #endif /* _WIN32 */ | |
| 72 | |
| 73 lineSum += lines; | |
| 74 } | |
| 75 else { | |
| 76 if (!settings->matchesOnly) { | |
| 77 // Print hint | |
| 78 #ifdef _WIN32 | |
| 79 printf("%-60s%19s\n", entryname, "no match"); | |
| 80 #else | |
| 81 printf("%-60s%20s\n", entryname, "no match"); | |
| 82 #endif /* _WIN32 */ | |
| 83 } | |
| 84 } | |
| 85 } | |
| 86 } | |
| 87 return lineSum; | |
| 88 } |
