1.1 --- a/cline.c Tue Oct 02 10:49:25 2012 +0200
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,247 +0,0 @@
1.4 -/*
1.5 - * cline.c
1.6 - *
1.7 - * Created on: 23.05.2011
1.8 - * Author: Mike
1.9 - */
1.10 -
1.11 -#include "cline.h"
1.12 -#include "scanner.h"
1.13 -#include "settings.h"
1.14 -#include "arguments.h"
1.15 -#include "stream.h"
1.16 -#include "regex_parser.h"
1.17 -
1.18 -void printHelpText() {
1.19 - const char* helpText =
1.20 - "\nUsage:"
1.21 - "\n cline [Options] [Directories...]"
1.22 - "\n cline [Options] [Directories...]"
1.23 - "\n\nCounts the line terminator characters (\\n) within all"
1.24 - " files in the specified\ndirectories."
1.25 - "\n\nOptions:"
1.26 - "\n -b <level> - binary file heuristics level (default medium)"
1.27 - "\n One of: ignore low medium high"
1.28 - "\n -E <pattern> - Excludes any line matching the <pattern>"
1.29 - "\n -e <start> <end> - Excludes lines between <start> and <end>"
1.30 - "\n You may use these options multiple times"
1.31 - "\n -h, --help - this help text"
1.32 - "\n -m - print information about matching files only"
1.33 - "\n -s <suffixes> - only count files with these suffixes (separated"
1.34 - "\n by commas)"
1.35 - "\n -S <suffixes> - count any file except those with these suffixes"
1.36 - "\n (separated by commas)"
1.37 - "\n -r, -R - includes subdirectories"
1.38 - "\n -v, --version - print out version information"
1.39 - "\n -V - turn verbose output off, print the result only"
1.40 - "\n\nShortcuts:"
1.41 - "\n --exclude-cstyle-comments"
1.42 - "\n = -E \"\\s*//\" -e \"\\s*/\\*\" \"\\*/\\s*\""
1.43 - "\n\n"
1.44 - "The default call without any options is:"
1.45 - "\n cline ./\n\n"
1.46 - "So each file in the working directory is counted. If you want to count C"
1.47 - "\nsource code in your working directory and its subdirectories, type:"
1.48 - "\n cline -rs .c\n"
1.49 - "\nIf you want to exclude comment lines, you may use the -e/-E option."
1.50 - "\nAfter a line matches the regex pattern <start> any following line is"
1.51 - "\nnot counted unless a line matches the <end> pattern. A line is still "
1.52 - "\ncounted when it does not start or end with the respective patterns."
1.53 - "\nPlease note, that cline does not remove whitespace characters as this"
1.54 - "\nmight not be reasonable in some cases."
1.55 - "\n\nExample (C without comments):"
1.56 - "\n cline -s .c,.h --exclude-cstyle-comments";
1.57 -
1.58 - printf(helpText);
1.59 -}
1.60 -
1.61 -int exit_with_version(settings_t* settings) {
1.62 - printf("cline - Revision: %s\n", VERSION);
1.63 - destroy_settings_t(settings);
1.64 - return 0;
1.65 -}
1.66 -
1.67 -int exit_with_help(settings_t* settings, int code) {
1.68 - printHelpText();
1.69 - destroy_settings_t(settings);
1.70 - return code;
1.71 -}
1.72 -
1.73 -int main(int argc, char** argv) {
1.74 -
1.75 - /* Settings */
1.76 - settings_t *settings = new_settings_t();
1.77 - if (settings == NULL) {
1.78 - fprintf(stderr, "Memory allocation failed.\n");
1.79 - return 1;
1.80 - }
1.81 -
1.82 - /* Get arguments */
1.83 - string_list_t *directories = new_string_list_t();
1.84 - if (directories == NULL) {
1.85 - fprintf(stderr, "Memory allocation failed.\n");
1.86 - return 1;
1.87 - }
1.88 - char* includeSuffix = NULL;
1.89 - char* excludeSuffix = NULL;
1.90 - int checked = 0;
1.91 -
1.92 - for (int t = 1 ; t < argc ; t++) {
1.93 -
1.94 - int argflags = checkArgument(argv[t], "hsSrRmvVbeE");
1.95 - int paropt = 0;
1.96 -
1.97 - /* s */
1.98 - if ((argflags & 2) > 0) {
1.99 - if (!checkParamOpt(&paropt) || registerArgument(&checked, 2)) {
1.100 - return exit_with_help(settings, 1);
1.101 - }
1.102 - t++;
1.103 - if (t >= argc) {
1.104 - return exit_with_help(settings, 1);
1.105 - }
1.106 - includeSuffix = argv[t];
1.107 - }
1.108 - /* S */
1.109 - if ((argflags & 4) > 0) {
1.110 - if (!checkParamOpt(&paropt) || registerArgument(&checked, 4)) {
1.111 - return exit_with_help(settings, 1);
1.112 - }
1.113 - t++;
1.114 - if (t >= argc) {
1.115 - return exit_with_help(settings, 1);
1.116 - }
1.117 - excludeSuffix = argv[t];
1.118 - }
1.119 - /* h */
1.120 - if ((argflags & 1) > 0 || strcmp(argv[t], "--help") == 0) {
1.121 - return exit_with_help(settings, 0);
1.122 - }
1.123 - /* r, R */
1.124 - if ((argflags & 24) > 0) {
1.125 - if (registerArgument(&checked, 24)) {
1.126 - return exit_with_help(settings, 1);
1.127 - }
1.128 - settings->recursive = true;
1.129 - }
1.130 - /* m */
1.131 - if ((argflags & 32) > 0) {
1.132 - if (registerArgument(&checked, 32)) {
1.133 - return exit_with_help(settings, 1);
1.134 - }
1.135 - settings->matchesOnly = true;
1.136 - }
1.137 - /* v */
1.138 - if ((argflags & 64) > 0 || strcmp(argv[t], "--version") == 0) {
1.139 - return exit_with_version(settings);
1.140 - }
1.141 - /* V */
1.142 - if ((argflags & 128) > 0) {
1.143 - if (registerArgument(&checked, 128)) {
1.144 - return exit_with_help(settings, 1);
1.145 - }
1.146 - settings->verbose = false;
1.147 - }
1.148 - /* b */
1.149 - if ((argflags & 256) > 0) {
1.150 - if (!checkParamOpt(&paropt) || registerArgument(&checked, 256)) {
1.151 - return exit_with_help(settings, 1);
1.152 - }
1.153 - t++;
1.154 - if (t >= argc) {
1.155 - return exit_with_help(settings, 1);
1.156 - }
1.157 - if (strcasecmp(argv[t], "ignore") == 0) {
1.158 - settings->bfileHeuristics->level = BFILE_IGNORE;
1.159 - } else if (strcasecmp(argv[t], "low") == 0) {
1.160 - settings->bfileHeuristics->level = BFILE_LOW_ACCURACY;
1.161 - } else if (strcasecmp(argv[t], "medium") == 0) {
1.162 - settings->bfileHeuristics->level = BFILE_MEDIUM_ACCURACY;
1.163 - } else if (strcasecmp(argv[t], "high") == 0) {
1.164 - settings->bfileHeuristics->level = BFILE_HIGH_ACCURACY;
1.165 - } else {
1.166 - return exit_with_help(settings, 1);
1.167 - }
1.168 - }
1.169 - /* e */
1.170 - if ((argflags & 512) > 0) {
1.171 - if (!checkParamOpt(&paropt) || t + 2 >= argc) {
1.172 - return exit_with_help(settings, 1);
1.173 - }
1.174 - t++; add_string(settings->regex->pattern_list, argv[t]);
1.175 - t++; add_string(settings->regex->pattern_list, argv[t]);
1.176 - }
1.177 - /* E */
1.178 - if ((argflags & 1024) > 0) {
1.179 - t++;
1.180 - if (!checkParamOpt(&paropt) || t >= argc) {
1.181 - return exit_with_help(settings, 1);
1.182 - }
1.183 - add_string(settings->regex->pattern_list, argv[t]);
1.184 - add_string(settings->regex->pattern_list, "$");
1.185 - }
1.186 - if (argflags == 0) {
1.187 - /* SHORTCUTS */
1.188 - /* exclude-cstyle-comments */
1.189 - if (strcmp(argv[t], "--exclude-cstyle-comments") == 0) {
1.190 - add_string(settings->regex->pattern_list, "\\s*//");
1.191 - add_string(settings->regex->pattern_list, "$");
1.192 - add_string(settings->regex->pattern_list, "\\s*/\\*");
1.193 - add_string(settings->regex->pattern_list, "\\*/\\s*");
1.194 - }
1.195 - /* Path */
1.196 - else {
1.197 - add_string(directories, argv[t]);
1.198 - }
1.199 - }
1.200 - }
1.201 -
1.202 - /* Configure output */
1.203 - if (!settings->verbose) {
1.204 - close_stdout();
1.205 - }
1.206 -
1.207 - /* Find tokens */
1.208 - parseCSL(includeSuffix, settings->includeSuffixes);
1.209 - parseCSL(excludeSuffix, settings->excludeSuffixes);
1.210 -
1.211 - /* Scan directories */
1.212 - if (regex_compile_all(settings->regex)) {
1.213 - int lines = 0;
1.214 - if (directories->count == 0) {
1.215 - add_string(directories, ".");
1.216 - }
1.217 - for (int t = 0 ; t < directories->count ; t++) {
1.218 - if (t > 0) {
1.219 - for (int u = 0 ; u < 79 ; u++) {
1.220 - printf("-");
1.221 - }
1.222 - printf("\n");
1.223 - }
1.224 - lines += scanDirectory((scanner_t){directories->items[t], 0}, settings);
1.225 - }
1.226 - destroy_string_list_t(directories);
1.227 -
1.228 - /* Print double line and line count */
1.229 - for (int t = 0 ; t < 79 ; t++) {
1.230 - printf("=");
1.231 - }
1.232 - printf("\n%73d lines\n", lines);
1.233 -
1.234 - if (settings->confusing_lnlen && settings->regex->pattern_list->count > 0) {
1.235 - printf("\nSome files contain too long lines.\n"
1.236 - "The regex parser currently supports a maximum line length of %d."
1.237 - "\nThe result might be wrong.\n", REGEX_MAX_LINELENGTH);
1.238 - }
1.239 -
1.240 - if (!settings->verbose) {
1.241 - reopen_stdout();
1.242 - printf("%d", lines);
1.243 - }
1.244 - destroy_settings_t(settings);
1.245 - }
1.246 -
1.247 - fflush(stdout);
1.248 - fflush(stderr);
1.249 - return 0;
1.250 -}
