├── .gitignore
├── makefile
├── README.md
└── cliqr.c


/.gitignore:
--------------------------------------------------------------------------------
1 | qr
2 | 


--------------------------------------------------------------------------------
/makefile:
--------------------------------------------------------------------------------
1 | CC=clang
2 | 
3 | all:
4 | 	$(CC) -o cliqr -lqrencode cliqr.c
5 | 


--------------------------------------------------------------------------------
/README.md:
--------------------------------------------------------------------------------
1 | *This project is deprecated, use qrencode as a replacement.*
2 | 
3 | ```
4 | qrencode -t UTF8
5 | ```
6 | 
7 | # CliQR
8 | Command line QR code generator
9 | 


--------------------------------------------------------------------------------
/cliqr.c:
--------------------------------------------------------------------------------
  1 | #include <stdio.h>
  2 | #include <stdlib.h>
  3 | #include <string.h>
  4 | #include <qrencode.h>
  5 | 
  6 | const int version_major = 1;
  7 | const int version_minor = 1;
  8 | const int version_build = 0;
  9 | 
 10 | void printhelp(char* progname) {
 11 |     printf("Usage: %s [Options] [String]\n\n", progname);
 12 |     printf("String:\n");
 13 |     printf("    Any string in UTF-8 format,\n");
 14 |     printf("    if left empty there will be read from standard input.\n\n");
 15 |     printf("Options:\n");
 16 |     printf("   -large        Print the qr code in a bigger size\n");
 17 |     printf("  --help         Display this help message\n");
 18 |     printf("  --version      Display program information\n");
 19 | }
 20 | 
 21 | void printversion() {
 22 |     printf("qr version %i.%i.%i\n", version_major, version_minor, version_build);
 23 |     printf("Made by Philip Goto\n");
 24 | }
 25 | 
 26 | void print_qr_large(QRcode* qr) {
 27 |     printf("\033[107m");
 28 |     for(int col = -1; col <= qr->width; col++)
 29 |         printf("  ");
 30 |     printf("\033[0m\n");
 31 | 
 32 |     for(int row = 0; row < qr->width; row++) {
 33 |         printf("\033[107m  ");
 34 |         for(int col = 0; col < qr->width; col++) {
 35 |             if(*(qr->data + row*qr->width + col) & 1)
 36 |                 printf("\033[40m  ");
 37 |             else
 38 |                 printf("\033[107m  ");
 39 |         }
 40 |         printf("\033[107m  \033[0m\n");
 41 |     }
 42 | 
 43 |     printf("\033[107m");
 44 |     for(int col = -1; col <= qr->width; col++)
 45 |         printf("  ");
 46 |     printf("\033[0m\n");
 47 | }
 48 | 
 49 | void print_qr_small(QRcode* qr) {
 50 |     for(int row = -1; row < qr->width; row += 2) {
 51 |         printf("\033[107m\033[97m▀");
 52 | 
 53 |         for(int col = 0; col < qr->width; col++) {
 54 |             if(row == -1 || row == qr->width)
 55 |                 printf("\033[97m");
 56 |             else if(*(qr->data + row*qr->width + col) & 1)
 57 |                 printf("\033[30m");
 58 |             else
 59 |                 printf("\033[97m");
 60 | 
 61 |             if(row + 1 == qr->width)
 62 |                 printf("\033[107m");
 63 |             else if(*(qr->data + (row + 1)*qr->width + col) & 1)
 64 |                 printf("\033[40m");
 65 |             else
 66 |                 printf("\033[107m");
 67 | 
 68 |             printf("▀");
 69 |         }
 70 | 
 71 |         printf("\033[107m\033[97m▀\033[0m\n");
 72 |     }
 73 | 
 74 |     printf("\033[0m\033[97m");
 75 |     for(int col = -1; col <= qr->width; col++)
 76 |         printf("▀");
 77 |     printf("\033[0m\n");
 78 | }
 79 | 
 80 | int main(int argc, char *argv[]) {
 81 |     char* input = NULL;
 82 |     int large = 0;
 83 | 
 84 |     for(int argn = 1; argn < argc; argn++) {
 85 |         if(!strcmp(argv[argn], "--help")) {
 86 |             printhelp(argv[0]);
 87 |             return(0);
 88 |         }
 89 |         else if(!strcmp(argv[argn], "--version")) {
 90 |             printversion();
 91 |             return(0);
 92 |         }
 93 |         if(!strcmp(argv[argn], "-large")) {
 94 |             large = 1;
 95 |         }
 96 |         else if(argn == argc - 1) {
 97 |             input = argv[argc - 1];
 98 |         }
 99 |         else {
100 |             fprintf(stderr, "Unknown argument \"%s\"\n\n", argv[argn]);
101 |             printhelp(argv[0]);
102 |             return(1);
103 |         }
104 |     }
105 | 
106 |     size_t bufsize = 256;
107 |     char* buf = malloc(bufsize);
108 | 
109 |     if(input == NULL) {
110 |         off_t i = 0;
111 |         while((buf[i++] = getc(stdin)) != EOF) {
112 |             if(i == bufsize) {
113 |                 bufsize *= 2;
114 |                 buf = realloc(buf, bufsize);
115 |                 if(!buf) {
116 |                     fprintf(stderr, "Input is too long\n");
117 |                     return(1);
118 |                 }
119 |             }
120 |         }
121 | 
122 |         buf[i-1] = 0;
123 |         input = buf;
124 |     }
125 | 
126 |     if(*input == '\0') {
127 |         fprintf(stderr, "No input received\n");
128 |         return(1);
129 |     }
130 |     QRcode* qr = QRcode_encodeString8bit(input, 0, QR_ECLEVEL_L);
131 |     if(qr != NULL)
132 |         if(large)
133 |             print_qr_large(qr);
134 |         else
135 |             print_qr_small(qr);
136 |     else {
137 |         fprintf(stderr, "Input is too long\n");
138 |         return(1);
139 |     }
140 | 
141 |     QRcode_free(qr);
142 |     free(buf);
143 | 
144 |     return(0);
145 | }
146 | 


--------------------------------------------------------------------------------