comparison: cline.c
cline.c
- changeset 12
- 902cb8d2053c
- parent 11
- 06cbd0ec003d
- child 14
- ee9333c91dda
equal
deleted
inserted
replaced
| 11:06cbd0ec003d | 12:902cb8d2053c |
|---|---|
| 6 */ | 6 */ |
| 7 | 7 |
| 8 #include "cline.h" | 8 #include "cline.h" |
| 9 #include "scanner.h" | 9 #include "scanner.h" |
| 10 #include "settings.h" | 10 #include "settings.h" |
| 11 #include "arguments.h" | |
| 11 | 12 |
| 12 void printHelpText(const char* prgName) { | 13 void printHelpText() { |
| 13 // Help text | 14 // Help text |
| 14 const char* helpText = | 15 const char* helpText = |
| 15 "\nUsage:" | 16 "\nUsage:" |
| 16 "\n %s [-hrm][-s suffix][<directory>]" | 17 "\n cline [-hrm][-s suffix][<directory>]" |
| 17 "\n %s [-hrm][-S suffix][<directory>]" | 18 "\n cline [-hrm][-S suffix][<directory>]" |
| 18 "\n\nCounts the line terminator characters (\\n) within all" | 19 "\n\nCounts the line terminator characters (\\n) within all" |
| 19 " files in the specified\ndirectory." | 20 " files in the specified\ndirectory." |
| 20 "\n\nOptions:" | 21 "\n\nOptions:" |
| 21 "\n -h, --help - this help text" | 22 "\n -h, --help - this help text" |
| 22 "\n -m - print information about matching files only" | 23 "\n -m - print information about matching files only" |
| 25 "\n -S <suffixes> - count any file except those with these suffixes" | 26 "\n -S <suffixes> - count any file except those with these suffixes" |
| 26 "\n (separated by commas)" | 27 "\n (separated by commas)" |
| 27 "\n -r, -R - includes subdirectories" | 28 "\n -r, -R - includes subdirectories" |
| 28 "\n\n" | 29 "\n\n" |
| 29 "The default call without any options is:" | 30 "The default call without any options is:" |
| 30 "\n %s ./\n" | 31 "\n cline ./\n" |
| 31 "So each file in the working directory is counted. If you want to count C" | 32 "So each file in the working directory is counted. If you want to count C" |
| 32 "\nsource code in your working directory and its subdirectories, type:" | 33 "\nsource code in your working directory and its subdirectories, type:" |
| 33 "\n %s -rs .c\n"; | 34 "\n cline -rs .c\n"; |
| 34 | 35 |
| 35 printf(helpText, prgName, prgName, prgName, prgName); | 36 printf(helpText); |
| 36 } | 37 } |
| 37 | 38 |
| 38 int exit_with_help(char* prgName, settings_t* settings, int code) { | 39 int exit_with_help(settings_t* settings, int code) { |
| 39 printHelpText(prgName); | 40 printHelpText(); |
| 40 destroy_settings_t(settings); | 41 destroy_settings_t(settings); |
| 41 return code; | 42 return code; |
| 42 } | 43 } |
| 43 | 44 |
| 44 int main(int argc, char** argv) { | 45 int main(int argc, char** argv) { |
| 46 // Settings | 47 // Settings |
| 47 settings_t *settings = new_settings_t(); | 48 settings_t *settings = new_settings_t(); |
| 48 if (settings == NULL) { | 49 if (settings == NULL) { |
| 49 fprintf(stderr, "Memory allocation failed.\n"); | 50 fprintf(stderr, "Memory allocation failed.\n"); |
| 50 return 1; | 51 return 1; |
| 51 } | |
| 52 | |
| 53 // Program name | |
| 54 char* prgName = strrchr(argv[0], settings->fileSeparator); | |
| 55 | |
| 56 if (prgName == NULL) { | |
| 57 prgName = argv[0]; | |
| 58 } else { | |
| 59 prgName++; | |
| 60 } | 52 } |
| 61 | 53 |
| 62 // Get arguments | 54 // Get arguments |
| 63 char* directory = "./"; | 55 char* directory = "./"; |
| 64 char* suffix = " "; | 56 char* suffix = " "; |
| 70 int argflags = checkArgument(argv[t], "hsSrRm"); | 62 int argflags = checkArgument(argv[t], "hsSrRm"); |
| 71 | 63 |
| 72 // s | 64 // s |
| 73 if ((argflags & 2) > 0) { | 65 if ((argflags & 2) > 0) { |
| 74 if (registerArgument(&checked, 6)) { | 66 if (registerArgument(&checked, 6)) { |
| 75 return exit_with_help(prgName, settings, 1); | 67 return exit_with_help(settings, 1); |
| 76 } | 68 } |
| 77 settings->includeSuffixes = true; | 69 settings->includeSuffixes = true; |
| 78 t++; | 70 t++; |
| 79 if (t >= argc) { | 71 if (t >= argc) { |
| 80 return exit_with_help(prgName, settings, 1); | 72 return exit_with_help(settings, 1); |
| 81 } | 73 } |
| 82 suffix = argv[t]; | 74 suffix = argv[t]; |
| 83 } | 75 } |
| 84 // S | 76 // S |
| 85 if ((argflags & 4) > 0) { | 77 if ((argflags & 4) > 0) { |
| 86 if (registerArgument(&checked, 6)) { | 78 if (registerArgument(&checked, 6)) { |
| 87 return exit_with_help(prgName, settings, 1); | 79 return exit_with_help(settings, 1); |
| 88 } | 80 } |
| 89 settings->includeSuffixes = false; | 81 settings->includeSuffixes = false; |
| 90 t++; | 82 t++; |
| 91 if (t >= argc) { | 83 if (t >= argc) { |
| 92 return exit_with_help(prgName, settings, 1); | 84 return exit_with_help(settings, 1); |
| 93 } | 85 } |
| 94 suffix = argv[t]; | 86 suffix = argv[t]; |
| 95 } | 87 } |
| 96 // h | 88 // h |
| 97 if ((argflags & 1) > 0 || strcmp(argv[t], "--help") == 0) { | 89 if ((argflags & 1) > 0 || strcmp(argv[t], "--help") == 0) { |
| 98 return exit_with_help(prgName, settings, 1); | 90 return exit_with_help(settings, 1); |
| 99 } | 91 } |
| 100 // r, R | 92 // r, R |
| 101 if ((argflags & 24) > 0) { | 93 if ((argflags & 24) > 0) { |
| 102 if (registerArgument(&checked, 24)) { | 94 if (registerArgument(&checked, 24)) { |
| 103 return exit_with_help(prgName, settings, 1); | 95 return exit_with_help(settings, 1); |
| 104 } | 96 } |
| 105 settings->recursive = true; | 97 settings->recursive = true; |
| 106 } | 98 } |
| 107 // m | 99 // m |
| 108 if ((argflags & 32) > 0) { | 100 if ((argflags & 32) > 0) { |
| 109 if (registerArgument(&checked, 32)) { | 101 if (registerArgument(&checked, 32)) { |
| 110 return exit_with_help(prgName, settings, 1); | 102 return exit_with_help(settings, 1); |
| 111 } | 103 } |
| 112 settings->matchesOnly = true; | 104 settings->matchesOnly = true; |
| 113 } | 105 } |
| 114 // Path | 106 // Path |
| 115 if (argflags == 0) { | 107 if (argflags == 0) { |
| 116 if (registerArgument(&checked, 1024)) { | 108 if (registerArgument(&checked, 1024)) { |
| 117 return exit_with_help(prgName, settings, 1); | 109 return exit_with_help(settings, 1); |
| 118 } | 110 } |
| 119 directory = argv[t]; | 111 directory = argv[t]; |
| 120 } | 112 } |
| 121 } | 113 } |
| 122 | 114 |
