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Merge with 1dd63a32ffc486b71399045cf8443ec6ac9d7bf5
10 | 1 | /* |
2 | * cline.c | |
3 | * | |
4 | * Created on: 23.05.2011 | |
5 | * Author: beckermi | |
6 | */ | |
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7 | |
10 | 8 | #include "cline.h" |
9 | #include "scanner.h" | |
10 | #include "settings.h" | |
0 | 11 | |
1 | 12 | void printHelpText(const char* prgName) { |
0 | 13 | // Help text |
14 | const char* helpText = | |
1 | 15 | "\nUsage:" |
16 | "\n %s [-hrm][-s suffix][<directory>]" | |
17 | "\n %s [-hrm][-S suffix][<directory>]" | |
0 | 18 | "\n\nCounts the line terminator characters (\\n) within all" |
19 | " files in the specified\ndirectory." | |
20 | "\n\nOptions:" | |
21 | "\n -h, --help - this help text" | |
1 | 22 | "\n -m - print information about matching files only" |
23 | "\n -s <suffixes> - only count files with these suffixes (separated" | |
0 | 24 | "\n by commas)" |
1 | 25 | "\n -S <suffixes> - count any file except those with these suffixes" |
0 | 26 | "\n (separated by commas)" |
1 | 27 | "\n -r, -R - includes subdirectories" |
0 | 28 | "\n\n" |
1 | 29 | "The default call without any options is:" |
30 | "\n %s ./\n" | |
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31 | "So each file in the working directory is counted. If you want to count C" |
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32 | "\nsource code in your working directory and its subdirectories, type:" |
1 | 33 | "\n %s -rs .c\n"; |
34 | ||
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35 | printf(helpText, prgName, prgName, prgName, prgName); |
1 | 36 | } |
37 | ||
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38 | int exit_with_help(char* prgName, settings_t* settings, int code) { |
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39 | printHelpText(prgName); |
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40 | destroy_settings_t(settings); |
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41 | return code; |
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42 | } |
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43 | |
1 | 44 | int main(int argc, char** argv) { |
0 | 45 | |
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46 | // Settings |
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47 | settings_t *settings = new_settings_t(); |
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48 | if (settings == NULL) { |
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49 | fprintf(stderr, "Memory allocation failed.\n"); |
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50 | return 1; |
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51 | } |
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52 | |
0 | 53 | // Program name |
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54 | char* prgName = strrchr(argv[0], settings->fileSeparator); |
1 | 55 | |
56 | if (prgName == NULL) { | |
0 | 57 | prgName = argv[0]; |
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58 | } else { |
0 | 59 | prgName++; |
60 | } | |
61 | ||
62 | // Get arguments | |
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63 | char* directory = "./"; |
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64 | char* suffix = " "; |
0 | 65 | bool showHelp = false; |
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66 | int checked = 0; |
0 | 67 | |
1 | 68 | for (int t = 1 ; t < argc ; t++) { |
69 | ||
70 | int argflags = checkArgument(argv[t], "hsSrRm"); | |
71 | ||
72 | // s | |
73 | if ((argflags & 2) > 0) { | |
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74 | if (registerArgument(&checked, 6)) { |
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75 | return exit_with_help(prgName, settings, 1); |
0 | 76 | } |
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77 | settings->includeSuffixes = true; |
1 | 78 | t++; |
79 | if (t >= argc) { | |
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80 | return exit_with_help(prgName, settings, 1); |
1 | 81 | } |
82 | suffix = argv[t]; | |
0 | 83 | } |
1 | 84 | // S |
85 | if ((argflags & 4) > 0) { | |
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86 | if (registerArgument(&checked, 6)) { |
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87 | return exit_with_help(prgName, settings, 1); |
0 | 88 | } |
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89 | settings->includeSuffixes = false; |
1 | 90 | t++; |
91 | if (t >= argc) { | |
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92 | return exit_with_help(prgName, settings, 1); |
1 | 93 | } |
94 | suffix = argv[t]; | |
0 | 95 | } |
1 | 96 | // h |
97 | if ((argflags & 1) > 0 || strcmp(argv[t], "--help") == 0) { | |
10 | 98 | return exit_with_help(prgName, settings, 1); |
0 | 99 | } |
1 | 100 | // r, R |
101 | if ((argflags & 24) > 0) { | |
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102 | if (registerArgument(&checked, 24)) { |
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103 | return exit_with_help(prgName, settings, 1); |
0 | 104 | } |
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105 | settings->recursive = true; |
0 | 106 | } |
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107 | // m |
1 | 108 | if ((argflags & 32) > 0) { |
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109 | if (registerArgument(&checked, 32)) { |
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110 | return exit_with_help(prgName, settings, 1); |
0 | 111 | } |
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112 | settings->matchesOnly = true; |
0 | 113 | } |
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114 | // Path |
1 | 115 | if (argflags == 0) { |
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116 | if (registerArgument(&checked, 1024)) { |
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117 | return exit_with_help(prgName, settings, 1); |
0 | 118 | } |
119 | directory = argv[t]; | |
120 | } | |
121 | } | |
122 | ||
123 | // Find tokens | |
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124 | char* finder = strtok(suffix, ","); |
1 | 125 | while (finder != NULL) { |
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126 | add_suffix(settings->suffixList, finder); |
0 | 127 | finder = strtok(NULL, ","); |
128 | } | |
129 | ||
130 | // Open directory | |
131 | DIR *dir = opendir(directory); | |
1 | 132 | if (dir == NULL) { |
0 | 133 | perror("Operation failed"); |
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134 | destroy_settings_t(settings); |
0 | 135 | return 1; |
136 | } | |
137 | ||
138 | // Scan directory | |
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139 | int lines = scanDirectory(dir, 0, directory, settings); |
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140 | closedir(dir); |
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141 | destroy_settings_t(settings); |
0 | 142 | |
143 | // Print double line and line count | |
1 | 144 | #ifdef _WIN32 |
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145 | const int columns = 79; |
1 | 146 | #else |
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147 | const int columns = 80; |
1 | 148 | #endif /* _WIN32 */ |
149 | ||
150 | for (int t = 0 ; t < columns ; t++) { | |
0 | 151 | printf("="); |
152 | } | |
1 | 153 | #ifdef _WIN32 |
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154 | printf("\n%73d lines\n", lines); |
1 | 155 | #else |
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156 | printf("\n%74d lines\n", lines); |
1 | 157 | #endif /* _WIN32 */ |
0 | 158 | |
159 | return 0; | |
160 | } |