cline.c

Fri, 16 Sep 2011 10:36:45 +0200

author
Mike Becker <universe@uap-core.de>
date
Fri, 16 Sep 2011 10:36:45 +0200
changeset 14
ee9333c91dda
parent 12
902cb8d2053c
child 16
bc9a0fefd892
permissions
-rw-r--r--

some minor fixes + makefile now injects revisionnumber into cline.h

universe@10 1 /*
universe@10 2 * cline.c
universe@10 3 *
universe@10 4 * Created on: 23.05.2011
universe@10 5 * Author: beckermi
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@0 12
universe@12 13 void printHelpText() {
universe@0 14 const char* helpText =
universe@1 15 "\nUsage:"
universe@12 16 "\n cline [-hrm][-s suffix][<directory>]"
universe@12 17 "\n cline [-hrm][-S suffix][<directory>]"
universe@0 18 "\n\nCounts the line terminator characters (\\n) within all"
universe@0 19 " files in the specified\ndirectory."
universe@0 20 "\n\nOptions:"
universe@0 21 "\n -h, --help - this help text"
universe@1 22 "\n -m - print information about matching files only"
universe@1 23 "\n -s <suffixes> - only count files with these suffixes (separated"
universe@0 24 "\n by commas)"
universe@1 25 "\n -S <suffixes> - count any file except those with these suffixes"
universe@0 26 "\n (separated by commas)"
universe@1 27 "\n -r, -R - includes subdirectories"
universe@14 28 "\n -v, --version - print out version information"
universe@0 29 "\n\n"
universe@1 30 "The default call without any options is:"
universe@12 31 "\n cline ./\n"
universe@7 32 "So each file in the working directory is counted. If you want to count C"
universe@7 33 "\nsource code in your working directory and its subdirectories, type:"
universe@12 34 "\n cline -rs .c\n";
universe@1 35
universe@12 36 printf(helpText);
universe@1 37 }
universe@1 38
universe@14 39 int exit_with_version(settings_t* settings) {
universe@14 40 printf("cline - Version: %s", VERSION);
universe@14 41 destroy_settings_t(settings);
universe@14 42 return 0;
universe@14 43 }
universe@14 44
universe@12 45 int exit_with_help(settings_t* settings, int code) {
universe@12 46 printHelpText();
universe@8 47 destroy_settings_t(settings);
universe@8 48 return code;
universe@8 49 }
universe@8 50
universe@1 51 int main(int argc, char** argv) {
universe@0 52
universe@3 53 // Settings
universe@3 54 settings_t *settings = new_settings_t();
universe@5 55 if (settings == NULL) {
universe@5 56 fprintf(stderr, "Memory allocation failed.\n");
universe@5 57 return 1;
universe@5 58 }
universe@3 59
universe@0 60 // Get arguments
universe@7 61 char* directory = "./";
universe@7 62 char* suffix = " ";
universe@8 63 int checked = 0;
universe@0 64
universe@1 65 for (int t = 1 ; t < argc ; t++) {
universe@1 66
universe@14 67 int argflags = checkArgument(argv[t], "hsSrRmv");
universe@1 68
universe@14 69 // s, S
universe@14 70 if ((argflags & 6) > 0) {
universe@8 71 if (registerArgument(&checked, 6)) {
universe@12 72 return exit_with_help(settings, 1);
universe@0 73 }
universe@14 74 settings->includeSuffixes = (argflags & 2) > 0;
universe@1 75 t++;
universe@1 76 if (t >= argc) {
universe@12 77 return exit_with_help(settings, 1);
universe@1 78 }
universe@1 79 suffix = argv[t];
universe@0 80 }
universe@1 81 // h
universe@1 82 if ((argflags & 1) > 0 || strcmp(argv[t], "--help") == 0) {
universe@14 83 return exit_with_help(settings, 0);
universe@0 84 }
universe@1 85 // r, R
universe@1 86 if ((argflags & 24) > 0) {
universe@8 87 if (registerArgument(&checked, 24)) {
universe@12 88 return exit_with_help(settings, 1);
universe@0 89 }
universe@3 90 settings->recursive = true;
universe@0 91 }
universe@8 92 // m
universe@1 93 if ((argflags & 32) > 0) {
universe@8 94 if (registerArgument(&checked, 32)) {
universe@12 95 return exit_with_help(settings, 1);
universe@0 96 }
universe@3 97 settings->matchesOnly = true;
universe@0 98 }
universe@14 99 // v
universe@14 100 if ((argflags & 64) > 0 || strcmp(argv[t], "--version") == 0) {
universe@14 101 return exit_with_version(settings);
universe@14 102 }
universe@6 103 // Path
universe@1 104 if (argflags == 0) {
universe@8 105 if (registerArgument(&checked, 1024)) {
universe@12 106 return exit_with_help(settings, 1);
universe@0 107 }
universe@0 108 directory = argv[t];
universe@0 109 }
universe@0 110 }
universe@0 111
universe@0 112 // Find tokens
universe@6 113 char* finder = strtok(suffix, ",");
universe@1 114 while (finder != NULL) {
universe@6 115 add_suffix(settings->suffixList, finder);
universe@0 116 finder = strtok(NULL, ",");
universe@0 117 }
universe@0 118
universe@0 119 // Open directory
universe@0 120 DIR *dir = opendir(directory);
universe@1 121 if (dir == NULL) {
universe@0 122 perror("Operation failed");
universe@4 123 destroy_settings_t(settings);
universe@0 124 return 1;
universe@0 125 }
universe@0 126
universe@0 127 // Scan directory
universe@3 128 int lines = scanDirectory(dir, 0, directory, settings);
universe@4 129 closedir(dir);
universe@7 130 destroy_settings_t(settings);
universe@0 131
universe@0 132 // Print double line and line count
universe@1 133 #ifdef _WIN32
universe@3 134 const int columns = 79;
universe@1 135 #else
universe@3 136 const int columns = 80;
universe@1 137 #endif /* _WIN32 */
universe@1 138
universe@1 139 for (int t = 0 ; t < columns ; t++) {
universe@0 140 printf("=");
universe@0 141 }
universe@1 142 #ifdef _WIN32
universe@3 143 printf("\n%73d lines\n", lines);
universe@1 144 #else
universe@3 145 printf("\n%74d lines\n", lines);
universe@1 146 #endif /* _WIN32 */
universe@0 147
universe@0 148 return 0;
universe@0 149 }

mercurial