diff -r 1a2d7298bc82 -r fa9bda32de17 cline.c --- a/cline.c Tue Oct 02 10:49:25 2012 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,247 +0,0 @@ -/* - * cline.c - * - * Created on: 23.05.2011 - * Author: Mike - */ - -#include "cline.h" -#include "scanner.h" -#include "settings.h" -#include "arguments.h" -#include "stream.h" -#include "regex_parser.h" - -void printHelpText() { - const char* helpText = - "\nUsage:" - "\n cline [Options] [Directories...]" - "\n cline [Options] [Directories...]" - "\n\nCounts the line terminator characters (\\n) within all" - " files in the specified\ndirectories." - "\n\nOptions:" - "\n -b - binary file heuristics level (default medium)" - "\n One of: ignore low medium high" - "\n -E - Excludes any line matching the " - "\n -e - Excludes lines between and " - "\n You may use these options multiple times" - "\n -h, --help - this help text" - "\n -m - print information about matching files only" - "\n -s - only count files with these suffixes (separated" - "\n by commas)" - "\n -S - count any file except those with these suffixes" - "\n (separated by commas)" - "\n -r, -R - includes subdirectories" - "\n -v, --version - print out version information" - "\n -V - turn verbose output off, print the result only" - "\n\nShortcuts:" - "\n --exclude-cstyle-comments" - "\n = -E \"\\s*//\" -e \"\\s*/\\*\" \"\\*/\\s*\"" - "\n\n" - "The default call without any options is:" - "\n cline ./\n\n" - "So each file in the working directory is counted. If you want to count C" - "\nsource code in your working directory and its subdirectories, type:" - "\n cline -rs .c\n" - "\nIf you want to exclude comment lines, you may use the -e/-E option." - "\nAfter a line matches the regex pattern any following line is" - "\nnot counted unless a line matches the pattern. A line is still " - "\ncounted when it does not start or end with the respective patterns." - "\nPlease note, that cline does not remove whitespace characters as this" - "\nmight not be reasonable in some cases." - "\n\nExample (C without comments):" - "\n cline -s .c,.h --exclude-cstyle-comments"; - - printf(helpText); -} - -int exit_with_version(settings_t* settings) { - printf("cline - Revision: %s\n", VERSION); - destroy_settings_t(settings); - return 0; -} - -int exit_with_help(settings_t* settings, int code) { - printHelpText(); - destroy_settings_t(settings); - return code; -} - -int main(int argc, char** argv) { - - /* Settings */ - settings_t *settings = new_settings_t(); - if (settings == NULL) { - fprintf(stderr, "Memory allocation failed.\n"); - return 1; - } - - /* Get arguments */ - string_list_t *directories = new_string_list_t(); - if (directories == NULL) { - fprintf(stderr, "Memory allocation failed.\n"); - return 1; - } - char* includeSuffix = NULL; - char* excludeSuffix = NULL; - int checked = 0; - - for (int t = 1 ; t < argc ; t++) { - - int argflags = checkArgument(argv[t], "hsSrRmvVbeE"); - int paropt = 0; - - /* s */ - if ((argflags & 2) > 0) { - if (!checkParamOpt(&paropt) || registerArgument(&checked, 2)) { - return exit_with_help(settings, 1); - } - t++; - if (t >= argc) { - return exit_with_help(settings, 1); - } - includeSuffix = argv[t]; - } - /* S */ - if ((argflags & 4) > 0) { - if (!checkParamOpt(&paropt) || registerArgument(&checked, 4)) { - return exit_with_help(settings, 1); - } - t++; - if (t >= argc) { - return exit_with_help(settings, 1); - } - excludeSuffix = argv[t]; - } - /* h */ - if ((argflags & 1) > 0 || strcmp(argv[t], "--help") == 0) { - return exit_with_help(settings, 0); - } - /* r, R */ - if ((argflags & 24) > 0) { - if (registerArgument(&checked, 24)) { - return exit_with_help(settings, 1); - } - settings->recursive = true; - } - /* m */ - if ((argflags & 32) > 0) { - if (registerArgument(&checked, 32)) { - return exit_with_help(settings, 1); - } - settings->matchesOnly = true; - } - /* v */ - if ((argflags & 64) > 0 || strcmp(argv[t], "--version") == 0) { - return exit_with_version(settings); - } - /* V */ - if ((argflags & 128) > 0) { - if (registerArgument(&checked, 128)) { - return exit_with_help(settings, 1); - } - settings->verbose = false; - } - /* b */ - if ((argflags & 256) > 0) { - if (!checkParamOpt(&paropt) || registerArgument(&checked, 256)) { - return exit_with_help(settings, 1); - } - t++; - if (t >= argc) { - return exit_with_help(settings, 1); - } - if (strcasecmp(argv[t], "ignore") == 0) { - settings->bfileHeuristics->level = BFILE_IGNORE; - } else if (strcasecmp(argv[t], "low") == 0) { - settings->bfileHeuristics->level = BFILE_LOW_ACCURACY; - } else if (strcasecmp(argv[t], "medium") == 0) { - settings->bfileHeuristics->level = BFILE_MEDIUM_ACCURACY; - } else if (strcasecmp(argv[t], "high") == 0) { - settings->bfileHeuristics->level = BFILE_HIGH_ACCURACY; - } else { - return exit_with_help(settings, 1); - } - } - /* e */ - if ((argflags & 512) > 0) { - if (!checkParamOpt(&paropt) || t + 2 >= argc) { - return exit_with_help(settings, 1); - } - t++; add_string(settings->regex->pattern_list, argv[t]); - t++; add_string(settings->regex->pattern_list, argv[t]); - } - /* E */ - if ((argflags & 1024) > 0) { - t++; - if (!checkParamOpt(&paropt) || t >= argc) { - return exit_with_help(settings, 1); - } - add_string(settings->regex->pattern_list, argv[t]); - add_string(settings->regex->pattern_list, "$"); - } - if (argflags == 0) { - /* SHORTCUTS */ - /* exclude-cstyle-comments */ - if (strcmp(argv[t], "--exclude-cstyle-comments") == 0) { - add_string(settings->regex->pattern_list, "\\s*//"); - add_string(settings->regex->pattern_list, "$"); - add_string(settings->regex->pattern_list, "\\s*/\\*"); - add_string(settings->regex->pattern_list, "\\*/\\s*"); - } - /* Path */ - else { - add_string(directories, argv[t]); - } - } - } - - /* Configure output */ - if (!settings->verbose) { - close_stdout(); - } - - /* Find tokens */ - parseCSL(includeSuffix, settings->includeSuffixes); - parseCSL(excludeSuffix, settings->excludeSuffixes); - - /* Scan directories */ - if (regex_compile_all(settings->regex)) { - int lines = 0; - if (directories->count == 0) { - add_string(directories, "."); - } - for (int t = 0 ; t < directories->count ; t++) { - if (t > 0) { - for (int u = 0 ; u < 79 ; u++) { - printf("-"); - } - printf("\n"); - } - lines += scanDirectory((scanner_t){directories->items[t], 0}, settings); - } - destroy_string_list_t(directories); - - /* Print double line and line count */ - for (int t = 0 ; t < 79 ; t++) { - printf("="); - } - printf("\n%73d lines\n", lines); - - if (settings->confusing_lnlen && settings->regex->pattern_list->count > 0) { - printf("\nSome files contain too long lines.\n" - "The regex parser currently supports a maximum line length of %d." - "\nThe result might be wrong.\n", REGEX_MAX_LINELENGTH); - } - - if (!settings->verbose) { - reopen_stdout(); - printf("%d", lines); - } - destroy_settings_t(settings); - } - - fflush(stdout); - fflush(stderr); - return 0; -}