Fri, 21 Oct 2011 15:09:26 +0200
encapsulated scanner arguments + enabled optimizer + empty file is no bfile
universe@10 | 1 | /* |
universe@10 | 2 | * cline.c |
universe@10 | 3 | * |
universe@10 | 4 | * Created on: 23.05.2011 |
universe@20 | 5 | * Author: Mike |
universe@10 | 6 | */ |
universe@10 | 7 | |
universe@3 | 8 | #include "cline.h" |
universe@10 | 9 | #include "scanner.h" |
universe@10 | 10 | #include "settings.h" |
universe@12 | 11 | #include "arguments.h" |
universe@16 | 12 | #include "stream.h" |
universe@0 | 13 | |
universe@12 | 14 | void printHelpText() { |
universe@0 | 15 | const char* helpText = |
universe@1 | 16 | "\nUsage:" |
universe@21 | 17 | "\n cline [-hrmvV][-s suffix][-b level][<directory>]" |
universe@21 | 18 | "\n cline [-hrmvV][-S suffix][-b level][<directory>]" |
universe@0 | 19 | "\n\nCounts the line terminator characters (\\n) within all" |
universe@0 | 20 | " files in the specified\ndirectory." |
universe@0 | 21 | "\n\nOptions:" |
universe@21 | 22 | "\n -b <level> - binary file heuristics level (default medium)" |
universe@21 | 23 | "\n One of: ignore low medium high" |
universe@0 | 24 | "\n -h, --help - this help text" |
universe@1 | 25 | "\n -m - print information about matching files only" |
universe@1 | 26 | "\n -s <suffixes> - only count files with these suffixes (separated" |
universe@0 | 27 | "\n by commas)" |
universe@1 | 28 | "\n -S <suffixes> - count any file except those with these suffixes" |
universe@0 | 29 | "\n (separated by commas)" |
universe@1 | 30 | "\n -r, -R - includes subdirectories" |
universe@14 | 31 | "\n -v, --version - print out version information" |
universe@16 | 32 | "\n -V - turn verbose output off, print the result only" |
universe@0 | 33 | "\n\n" |
universe@1 | 34 | "The default call without any options is:" |
universe@12 | 35 | "\n cline ./\n" |
universe@7 | 36 | "So each file in the working directory is counted. If you want to count C" |
universe@7 | 37 | "\nsource code in your working directory and its subdirectories, type:" |
universe@12 | 38 | "\n cline -rs .c\n"; |
universe@1 | 39 | |
universe@12 | 40 | printf(helpText); |
universe@1 | 41 | } |
universe@1 | 42 | |
universe@14 | 43 | int exit_with_version(settings_t* settings) { |
universe@16 | 44 | printf("cline - Revision: %s", VERSION); |
universe@14 | 45 | destroy_settings_t(settings); |
universe@14 | 46 | return 0; |
universe@14 | 47 | } |
universe@14 | 48 | |
universe@12 | 49 | int exit_with_help(settings_t* settings, int code) { |
universe@12 | 50 | printHelpText(); |
universe@8 | 51 | destroy_settings_t(settings); |
universe@8 | 52 | return code; |
universe@8 | 53 | } |
universe@8 | 54 | |
universe@1 | 55 | int main(int argc, char** argv) { |
universe@0 | 56 | |
universe@22 | 57 | /* Settings */ |
universe@3 | 58 | settings_t *settings = new_settings_t(); |
universe@5 | 59 | if (settings == NULL) { |
universe@5 | 60 | fprintf(stderr, "Memory allocation failed.\n"); |
universe@5 | 61 | return 1; |
universe@5 | 62 | } |
universe@3 | 63 | |
universe@22 | 64 | /* Get arguments */ |
universe@7 | 65 | char* directory = "./"; |
universe@7 | 66 | char* suffix = " "; |
universe@8 | 67 | int checked = 0; |
universe@0 | 68 | |
universe@1 | 69 | for (int t = 1 ; t < argc ; t++) { |
universe@1 | 70 | |
universe@21 | 71 | int argflags = checkArgument(argv[t], "hsSrRmvVb"); |
universe@1 | 72 | |
universe@22 | 73 | /* s, S */ |
universe@14 | 74 | if ((argflags & 6) > 0) { |
universe@8 | 75 | if (registerArgument(&checked, 6)) { |
universe@12 | 76 | return exit_with_help(settings, 1); |
universe@0 | 77 | } |
universe@14 | 78 | settings->includeSuffixes = (argflags & 2) > 0; |
universe@1 | 79 | t++; |
universe@1 | 80 | if (t >= argc) { |
universe@12 | 81 | return exit_with_help(settings, 1); |
universe@1 | 82 | } |
universe@1 | 83 | suffix = argv[t]; |
universe@0 | 84 | } |
universe@22 | 85 | /* h */ |
universe@1 | 86 | if ((argflags & 1) > 0 || strcmp(argv[t], "--help") == 0) { |
universe@14 | 87 | return exit_with_help(settings, 0); |
universe@0 | 88 | } |
universe@22 | 89 | /* r, R */ |
universe@1 | 90 | if ((argflags & 24) > 0) { |
universe@8 | 91 | if (registerArgument(&checked, 24)) { |
universe@12 | 92 | return exit_with_help(settings, 1); |
universe@0 | 93 | } |
universe@3 | 94 | settings->recursive = true; |
universe@0 | 95 | } |
universe@22 | 96 | /* m */ |
universe@1 | 97 | if ((argflags & 32) > 0) { |
universe@8 | 98 | if (registerArgument(&checked, 32)) { |
universe@12 | 99 | return exit_with_help(settings, 1); |
universe@0 | 100 | } |
universe@3 | 101 | settings->matchesOnly = true; |
universe@0 | 102 | } |
universe@22 | 103 | /* v */ |
universe@14 | 104 | if ((argflags & 64) > 0 || strcmp(argv[t], "--version") == 0) { |
universe@14 | 105 | return exit_with_version(settings); |
universe@14 | 106 | } |
universe@22 | 107 | /* V */ |
universe@16 | 108 | if ((argflags & 128) > 0) { |
universe@16 | 109 | if (registerArgument(&checked, 128)) { |
universe@16 | 110 | return exit_with_help(settings, 1); |
universe@16 | 111 | } |
universe@16 | 112 | settings->verbose = false; |
universe@16 | 113 | } |
universe@22 | 114 | /* b */ |
universe@21 | 115 | if ((argflags & 256) > 0) { |
universe@21 | 116 | if (registerArgument(&checked, 256)) { |
universe@21 | 117 | return exit_with_help(settings, 1); |
universe@21 | 118 | } |
universe@21 | 119 | t++; |
universe@21 | 120 | if (t >= argc) { |
universe@21 | 121 | return exit_with_help(settings, 1); |
universe@21 | 122 | } |
universe@21 | 123 | if (stricmp(argv[t], "ignore") == 0) { |
universe@21 | 124 | settings->bfileHeuristics->level = BFILE_IGNORE; |
universe@21 | 125 | } else if (stricmp(argv[t], "low") == 0) { |
universe@21 | 126 | settings->bfileHeuristics->level = BFILE_LOW_ACCURACY; |
universe@21 | 127 | } else if (stricmp(argv[t], "medium") == 0) { |
universe@21 | 128 | settings->bfileHeuristics->level = BFILE_MEDIUM_ACCURACY; |
universe@21 | 129 | } else if (stricmp(argv[t], "high") == 0) { |
universe@21 | 130 | settings->bfileHeuristics->level = BFILE_HIGH_ACCURACY; |
universe@21 | 131 | } else { |
universe@21 | 132 | return exit_with_help(settings, 1); |
universe@21 | 133 | } |
universe@21 | 134 | } |
universe@22 | 135 | /* Path */ |
universe@1 | 136 | if (argflags == 0) { |
universe@8 | 137 | if (registerArgument(&checked, 1024)) { |
universe@12 | 138 | return exit_with_help(settings, 1); |
universe@0 | 139 | } |
universe@0 | 140 | directory = argv[t]; |
universe@0 | 141 | } |
universe@0 | 142 | } |
universe@0 | 143 | |
universe@22 | 144 | /* Configure output */ |
universe@16 | 145 | if (!settings->verbose) { |
universe@16 | 146 | close_stdout(); |
universe@16 | 147 | } |
universe@16 | 148 | |
universe@22 | 149 | /* Find tokens */ |
universe@6 | 150 | char* finder = strtok(suffix, ","); |
universe@1 | 151 | while (finder != NULL) { |
universe@19 | 152 | add_string(settings->suffixList, finder); |
universe@0 | 153 | finder = strtok(NULL, ","); |
universe@0 | 154 | } |
universe@0 | 155 | |
universe@22 | 156 | /* Scan directory */ |
universe@23 | 157 | int lines = scanDirectory((scanner_t){directory, 0}, settings); |
universe@7 | 158 | destroy_settings_t(settings); |
universe@0 | 159 | |
universe@22 | 160 | /* Print double line and line count */ |
universe@21 | 161 | for (int t = 0 ; t < 79 ; t++) { |
universe@0 | 162 | printf("="); |
universe@0 | 163 | } |
universe@21 | 164 | printf("\n%73d lines\n", lines); |
universe@0 | 165 | |
universe@16 | 166 | if (!settings->verbose) { |
universe@16 | 167 | reopen_stdout(); |
universe@16 | 168 | printf("%d", lines); |
universe@16 | 169 | } |
universe@16 | 170 | |
universe@16 | 171 | fflush(stdout); |
universe@0 | 172 | return 0; |
universe@0 | 173 | } |