Fri, 27 May 2011 12:49:33 +0200
Fixed missing return statement in new_settings_t.
Added support for c++ compilers.
Added destroy_settings_t function
universe@3 | 1 | #include "cline.h" |
universe@3 | 2 | #include "functions.h" |
universe@1 | 3 | |
universe@3 | 4 | settings_t* new_settings_t() { |
universe@3 | 5 | settings_t *settings = malloc(sizeof(settings_t*)); |
universe@1 | 6 | #ifdef _WIN32 |
universe@3 | 7 | settings->fileSeparator = '\\'; |
universe@1 | 8 | #else |
universe@3 | 9 | settings->fileSeparator = '/'; |
universe@1 | 10 | #endif /* _WIN32 */ |
universe@3 | 11 | settings->suffixc = 1; |
universe@3 | 12 | settings->recursive = false; |
universe@3 | 13 | settings->includeSuffixes = false; |
universe@3 | 14 | settings->matchesOnly = false; |
universe@4 | 15 | |
universe@4 | 16 | return settings; |
universe@4 | 17 | } |
universe@4 | 18 | |
universe@4 | 19 | void destroy_settings_t(settings_t* settings) { |
universe@4 | 20 | if (settings->suffixv != NULL) { |
universe@4 | 21 | free(settings->suffixv); |
universe@4 | 22 | } |
universe@4 | 23 | free(settings); |
universe@0 | 24 | } |
universe@0 | 25 | |
universe@1 | 26 | void printHelpText(const char* prgName) { |
universe@0 | 27 | // Help text |
universe@0 | 28 | const char* helpText = |
universe@1 | 29 | "\nUsage:" |
universe@1 | 30 | "\n %s [-hrm][-s suffix][<directory>]" |
universe@1 | 31 | "\n %s [-hrm][-S suffix][<directory>]" |
universe@0 | 32 | "\n\nCounts the line terminator characters (\\n) within all" |
universe@0 | 33 | " files in the specified\ndirectory." |
universe@0 | 34 | "\n\nOptions:" |
universe@0 | 35 | "\n -h, --help - this help text" |
universe@1 | 36 | "\n -m - print information about matching files only" |
universe@1 | 37 | "\n -s <suffixes> - only count files with these suffixes (separated" |
universe@0 | 38 | "\n by commas)" |
universe@1 | 39 | "\n -S <suffixes> - count any file except those with these suffixes" |
universe@0 | 40 | "\n (separated by commas)" |
universe@1 | 41 | "\n -r, -R - includes subdirectories" |
universe@0 | 42 | "\n\n" |
universe@1 | 43 | "The default call without any options is:" |
universe@1 | 44 | "\n %s ./\n" |
universe@0 | 45 | "That means each file in each subdirectory is counted. If you want to count" |
universe@0 | 46 | "\nC source code in your working directory and its subdirectories, type:" |
universe@1 | 47 | "\n %s -rs .c\n"; |
universe@1 | 48 | |
universe@3 | 49 | printf(helpText, prgName, prgName, prgName, prgName); |
universe@1 | 50 | } |
universe@1 | 51 | |
universe@1 | 52 | int main(int argc, char** argv) { |
universe@0 | 53 | |
universe@3 | 54 | // Settings |
universe@3 | 55 | settings_t *settings = new_settings_t(); |
universe@3 | 56 | |
universe@0 | 57 | // Program name |
universe@3 | 58 | char* prgName = strrchr(argv[0], settings->fileSeparator); |
universe@1 | 59 | |
universe@1 | 60 | if (prgName == NULL) { |
universe@0 | 61 | prgName = argv[0]; |
universe@3 | 62 | } else { |
universe@0 | 63 | prgName++; |
universe@0 | 64 | } |
universe@0 | 65 | |
universe@0 | 66 | // Defaults |
universe@1 | 67 | char* _suffix = " "; |
universe@1 | 68 | char _directory[3]; |
universe@1 | 69 | _directory[0] = '.'; |
universe@3 | 70 | _directory[1] = settings->fileSeparator; |
universe@1 | 71 | _directory[2] = 0; |
universe@0 | 72 | |
universe@0 | 73 | // Get arguments |
universe@0 | 74 | char* directory; |
universe@0 | 75 | char* suffix; |
universe@0 | 76 | bool showHelp = false; |
universe@0 | 77 | char checked = 0; |
universe@0 | 78 | |
universe@1 | 79 | for (int t = 1 ; t < argc ; t++) { |
universe@1 | 80 | |
universe@1 | 81 | int argflags = checkArgument(argv[t], "hsSrRm"); |
universe@1 | 82 | |
universe@1 | 83 | // s |
universe@1 | 84 | if ((argflags & 2) > 0) { |
universe@1 | 85 | if ((checked & 1) > 0) { |
universe@1 | 86 | printHelpText(prgName); |
universe@0 | 87 | return -1; |
universe@0 | 88 | } |
universe@3 | 89 | settings->includeSuffixes = true; |
universe@1 | 90 | t++; |
universe@1 | 91 | if (t >= argc) { |
universe@1 | 92 | printHelpText(prgName); |
universe@1 | 93 | return -1; |
universe@1 | 94 | } |
universe@1 | 95 | suffix = argv[t]; |
universe@0 | 96 | checked |= 1; |
universe@0 | 97 | } |
universe@1 | 98 | // S |
universe@1 | 99 | if ((argflags & 4) > 0) { |
universe@1 | 100 | if ((checked & 1) > 0) { |
universe@1 | 101 | printHelpText(prgName); |
universe@0 | 102 | return -1; |
universe@0 | 103 | } |
universe@3 | 104 | settings->includeSuffixes = false; |
universe@1 | 105 | t++; |
universe@1 | 106 | if (t >= argc) { |
universe@1 | 107 | printHelpText(prgName); |
universe@1 | 108 | return -1; |
universe@1 | 109 | } |
universe@1 | 110 | suffix = argv[t]; |
universe@0 | 111 | checked |= 1; |
universe@0 | 112 | } |
universe@1 | 113 | // h |
universe@1 | 114 | if ((argflags & 1) > 0 || strcmp(argv[t], "--help") == 0) { |
universe@1 | 115 | if ((checked & 2) > 0) { |
universe@1 | 116 | printHelpText(prgName); |
universe@0 | 117 | return -1; |
universe@0 | 118 | } |
universe@0 | 119 | checked |= 2; |
universe@0 | 120 | showHelp = true; |
universe@0 | 121 | } |
universe@1 | 122 | // r, R |
universe@1 | 123 | if ((argflags & 24) > 0) { |
universe@1 | 124 | if ((checked & 4) > 0) { |
universe@1 | 125 | printHelpText(prgName); |
universe@0 | 126 | return -1; |
universe@0 | 127 | } |
universe@0 | 128 | checked |= 4; |
universe@3 | 129 | settings->recursive = true; |
universe@0 | 130 | } |
universe@1 | 131 | if ((argflags & 32) > 0) { |
universe@1 | 132 | if ((checked & 32) > 0) { |
universe@1 | 133 | printHelpText(prgName); |
universe@0 | 134 | return -1; |
universe@0 | 135 | } |
universe@1 | 136 | checked |= 32; |
universe@3 | 137 | settings->matchesOnly = true; |
universe@0 | 138 | } |
universe@1 | 139 | // other |
universe@1 | 140 | if (argflags == 0) { |
universe@1 | 141 | if ((checked & 8) > 0) { |
universe@1 | 142 | printHelpText(prgName); |
universe@0 | 143 | return -1; |
universe@0 | 144 | } |
universe@1 | 145 | checked |= 8; |
universe@0 | 146 | directory = argv[t]; |
universe@0 | 147 | } |
universe@0 | 148 | } |
universe@0 | 149 | |
universe@0 | 150 | // Show help and quit |
universe@1 | 151 | if (showHelp) { |
universe@1 | 152 | printHelpText(prgName); |
universe@0 | 153 | return 0; |
universe@0 | 154 | } |
universe@0 | 155 | |
universe@0 | 156 | // Default values |
universe@1 | 157 | if ((checked & 1) == 0) { |
universe@0 | 158 | suffix = _suffix; |
universe@0 | 159 | } |
universe@0 | 160 | |
universe@1 | 161 | if ((checked & 8) == 0) { |
universe@0 | 162 | directory = _directory; |
universe@0 | 163 | } |
universe@0 | 164 | |
universe@0 | 165 | // Find tokens |
universe@0 | 166 | char* finder; |
universe@0 | 167 | finder = strchr(suffix, ','); |
universe@1 | 168 | while (finder != NULL) { |
universe@3 | 169 | settings->suffixc++; |
universe@0 | 170 | finder = strchr(finder+1, ','); |
universe@0 | 171 | } |
universe@3 | 172 | settings->suffixv = (char**) malloc(sizeof(char**)*settings->suffixc); |
universe@3 | 173 | if (settings->suffixv == NULL) { |
universe@0 | 174 | fprintf(stderr, "Memory allocation failed.\n"); |
universe@0 | 175 | return 1; |
universe@0 | 176 | } |
universe@0 | 177 | finder = strtok(suffix, ","); |
universe@0 | 178 | int c = 0; |
universe@1 | 179 | while (finder != NULL) { |
universe@3 | 180 | settings->suffixv[c] = finder; |
universe@0 | 181 | c++; |
universe@0 | 182 | finder = strtok(NULL, ","); |
universe@0 | 183 | } |
universe@0 | 184 | |
universe@0 | 185 | // Open directory |
universe@0 | 186 | DIR *dir = opendir(directory); |
universe@1 | 187 | if (dir == NULL) { |
universe@0 | 188 | perror("Operation failed"); |
universe@4 | 189 | destroy_settings_t(settings); |
universe@0 | 190 | return 1; |
universe@0 | 191 | } |
universe@0 | 192 | |
universe@0 | 193 | // Scan directory |
universe@3 | 194 | int lines = scanDirectory(dir, 0, directory, settings); |
universe@4 | 195 | closedir(dir); |
universe@0 | 196 | |
universe@0 | 197 | // Print double line and line count |
universe@1 | 198 | #ifdef _WIN32 |
universe@3 | 199 | const int columns = 79; |
universe@1 | 200 | #else |
universe@3 | 201 | const int columns = 80; |
universe@1 | 202 | #endif /* _WIN32 */ |
universe@1 | 203 | |
universe@1 | 204 | for (int t = 0 ; t < columns ; t++) { |
universe@0 | 205 | printf("="); |
universe@0 | 206 | } |
universe@1 | 207 | #ifdef _WIN32 |
universe@3 | 208 | printf("\n%73d lines\n", lines); |
universe@1 | 209 | #else |
universe@3 | 210 | printf("\n%74d lines\n", lines); |
universe@1 | 211 | #endif /* _WIN32 */ |
universe@0 | 212 | |
universe@4 | 213 | destroy_settings_t(settings); |
universe@0 | 214 | return 0; |
universe@0 | 215 | } |