comparison: functions.c
functions.c
- changeset 3
- 510d6b198dde
- parent 1
- 34a5e235d16e
- child 6
- be923400164c
equal
deleted
inserted
replaced
| 2:29ac790c27ad | 3:510d6b198dde |
|---|---|
| 1 #include "cline.h" | |
| 2 #include "functions.h" | |
| 3 | |
| 4 int checkArgument(const char* arg, const char* expected) { | |
| 5 int len = strlen(expected); | |
| 6 int ret = 0; | |
| 7 | |
| 8 if (arg[0] == '-') { | |
| 9 if (arg[1] != '-') { | |
| 10 for (int t = 0 ; t < len ; t++) { | |
| 11 ret |= (strchr(arg, expected[t]) > 0) << t; | |
| 12 } | |
| 13 } | |
| 14 } | |
| 15 | |
| 16 return ret; | |
| 17 } | |
| 18 | |
| 19 bool testSuffix(char* filename, settings_t* settings) { | |
| 20 bool ret = false; | |
| 21 int tokenlen, fnamelen = strlen(filename); | |
| 22 for (int t = 0 ; t < settings->suffixc ; t++) { | |
| 23 tokenlen = strlen(settings->suffixv[t]); | |
| 24 if (fnamelen >= tokenlen && tokenlen > 0) { | |
| 25 if (strncmp(filename+fnamelen-tokenlen, | |
| 26 settings->suffixv[t], tokenlen) == 0) { | |
| 27 ret = true; | |
| 28 break; | |
| 29 } | |
| 30 } | |
| 31 } | |
| 32 return ret ^ !settings->includeSuffixes; | |
| 33 } | |
| 34 | |
| 35 int scanDirectory(DIR *dir, const int spaces, | |
| 36 char* currdir, settings_t* settings) { | |
| 37 DIR *subdir; | |
| 38 char* subdirname; | |
| 39 struct dirent *entry; | |
| 40 int lines, digits, a; | |
| 41 int lineSum = 0; | |
| 42 | |
| 43 while ((entry = readdir(dir)) != NULL) { | |
| 44 if (strcmp(entry->d_name, ".") != 0 && strcmp(entry->d_name, "..") != 0) { | |
| 45 // Print occurence | |
| 46 char entryname[strlen(entry->d_name)+spaces]; | |
| 47 for (int t = 0 ; t < spaces ; t++) { | |
| 48 entryname[t]=' '; | |
| 49 } | |
| 50 entryname[spaces] = 0; | |
| 51 strcat(entryname, entry->d_name); | |
| 52 | |
| 53 // Check for subdirectory | |
| 54 char subdirname[(1+strlen(currdir)+strlen(entry->d_name))]; | |
| 55 strcpy(subdirname, currdir); | |
| 56 strncat(subdirname, &settings->fileSeparator, 1); | |
| 57 strcat(subdirname, entry->d_name); | |
| 58 if ((subdir = opendir(subdirname)) != NULL) { | |
| 59 printf("%-60s\n", entryname); | |
| 60 if (settings->recursive) { | |
| 61 lineSum += scanDirectory(subdir, spaces+1, subdirname, settings); | |
| 62 } | |
| 63 closedir(subdir); | |
| 64 continue; | |
| 65 } | |
| 66 | |
| 67 // Count lines | |
| 68 lines = 0; | |
| 69 char filename[(1+strlen(currdir)+strlen(entry->d_name))]; | |
| 70 strcpy(filename, currdir); | |
| 71 strncat(filename, &settings->fileSeparator, 1); | |
| 72 strcat(filename, entry->d_name); | |
| 73 if (testSuffix(filename, settings)) { | |
| 74 FILE *file = fopen(filename, "r"); | |
| 75 if (file == NULL) { | |
| 76 perror(" File acces failed"); | |
| 77 continue; | |
| 78 } | |
| 79 | |
| 80 do { | |
| 81 a = fgetc(file); | |
| 82 | |
| 83 if (a == 10) { | |
| 84 lines++; | |
| 85 } | |
| 86 } while (a != EOF); | |
| 87 fclose(file); | |
| 88 | |
| 89 // Print line count | |
| 90 #ifdef _WIN32 | |
| 91 printf("%-60s%13d lines\n", entryname, lines); | |
| 92 #else | |
| 93 printf("%-60s%14d lines\n", entryname, lines); | |
| 94 #endif /* _WIN32 */ | |
| 95 | |
| 96 lineSum += lines; | |
| 97 } | |
| 98 else { | |
| 99 if (!settings->matchesOnly) { | |
| 100 // Print hint | |
| 101 #ifdef _WIN32 | |
| 102 printf("%-60s%19s\n", entryname, "no match"); | |
| 103 #else | |
| 104 printf("%-60s%20s\n", entryname, "no match"); | |
| 105 #endif /* _WIN32 */ | |
| 106 } | |
| 107 } | |
| 108 } | |
| 109 } | |
| 110 return lineSum; | |
| 111 } |
