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Simplify CLI for batch processing

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This commit is contained in:
Robin Stuart 2016-10-17 21:10:13 +01:00
parent cfda2067b1
commit 6003b14083
1 changed files with 61 additions and 94 deletions
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155
frontend/main.c
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@ -73,49 +73,46 @@ void types(void) {
void usage(void) {
printf( "Zint version %s\n"
"Encode input data in a barcode and save as a PNG, BMP, GIF, PCX, EPS or SVG file.\n\n"
" -h, --help Display this message.\n"
" -t, --types Display table of barcode types\n"
" -e, --ecinos Display table of ECI character encodings\n"
" -i, --input=FILE Read data from FILE.\n"
" -o, --output=FILE Write image to FILE. (default is out.png)\n"
" -d, --data=DATA Barcode content.\n"
" -b, --barcode=NUMBER Number of barcode type (default is 20 (=Code128)).\n"
" --height=NUMBER Height of symbol in multiples of x-dimension.\n"
" -w, --whitesp=NUMBER Width of whitespace in multiples of x-dimension.\n"
" --border=NUMBER Width of border in multiples of x-dimension.\n"
" --box Add a box.\n"
" --bind Add boundary bars.\n"
" -r, --reverse Reverse colours (white on black).\n"
" --fg=COLOUR Specify a foreground colour.\n"
" --bg=COLOUR Specify a background colour.\n"
" --cmyk Convert to CMYK colour space for EPS\n"
" --scale=NUMBER Adjust size of output image.\n"
" --directpng Send PNG output to stdout\n"
" --directeps Send EPS output to stdout\n"
" --directsvg Send SVG output to stdout\n"
" --dump Dump hexadecimal representation to stdout\n"
" --rotate=NUMBER Rotate symbol (PNG output only).\n"
" --cols=NUMBER (PDF417, Codablock F) Number of columns.\n"
" --rows=NUMBER (Codablock F) Number of rows.\n"
" --vers=NUMBER (QR Code or Han Xin) Version\n"
" --secure=NUMBER (PDF417 and QR Code) Error correction level.\n"
" --primary=STRING (Maxicode and Composite) Structured primary message.\n"
" --mode=NUMBER (Maxicode and Composite) Set encoding mode.\n"
" --gs1 Treat input as GS1 data\n"
" --binary Treat input as Binary data\n"
" --notext Remove human readable text\n"
" --square Force Data Matrix symbols to be square\n"
" --dmre Allow Data Matrix Rectangular Extended\n"
" --init Create reader initialisation/programming symbol\n"
" --smalltext Use half-size text in PNG images\n"
" --boldtext Use bold text in PNG images\n"
" --batch Treat each line of input as a separate data set\n"
" --mirror Use batch data to determine filename (PNG output)\n"
" --mirroreps Use batch data to determine filename (EPS output)\n"
" --mirrorsvg Use batch data to determine filename (SVG output)\n"
" --eci=NUMBER Set the ECI mode for raw data\n"
" --batch Treat each line of input file as a separate data set\n"
" --bg=COLOUR Specify a background colour (in hex)\n"
" --binary Treat input as raw binary data\n"
" --bind Add boundary bars\n"
" --bold Use bold text\n"
" --border=NUMBER Set width of border in multiples of x-dimension\n"
" --box Add a box around the symbol\n"
" --cmyk Use CMYK colour space in EPS symbols\n"
" --cols=NUMBER Set the number of data columns in symbol\n"
" -d, --data=DATA Set the symbol content\n"
" --direct Send output to stdout\n"
" --dotsize=NUMBER Set radius of dots in dotty mode\n"
" --dotty Use dots instead of squares for matrix symbols\n"
" --dotsize=NUMBER Set radius of dots in dotty mode\n"
" --dmre Allow Data Matrix Rectangular Extended\n"
" --dump Dump hexadecimal representation to stdout\n"
" -e, --ecinos Display table of ECI character encodings\n"
" --eci=NUMBER Set the ECI mode for raw data\n"
" --filetype=TYPE Set output file type (PNG/EPS/SVG/PNG/EPS/GIF/TXT)\n"
" --fg=COLOUR Specify a foreground colour (in hex)\n"
" --gs1 Treat input as GS1 compatible data\n"
" -h, --help Display help message\n"
" --height=NUMBER Set height of symbol in multiples of x-dimension\n"
" -i, --input=FILE Read input data from FILE\n"
" --init Create reader initialisation/programming symbol\n"
" --mirror Use batch data to determine filename\n"
" --mode=NUMBER Set encoding mode (Maxicode/Composite)\n"
" --notext Remove human readable text\n"
" -o, --output=FILE Send output to FILE. (default is out.png)\n"
" --primary=STRING Set structured primary message (Maxicode/Composite)\n"
" --secure=NUMBER Set error correction level\n"
" --scale=NUMBER Adjust size of x-dimension\n"
" --small Use half-size text in PNG images\n"
" --square Force Data Matrix symbols to be square\n"
" -r, --reverse Reverse colours (white on black)\n"
" --rotate=NUMBER Rotate symbol by NUMBER degrees (PNG/BMP/PCX)\n"
" --rows=NUMBER Set number of rows (Codablock-F)\n"
" -t, --types Display table of barcode types\n"
" --vers=NUMBER Set symbol version (QR Code/Han Xin)\n"
" -w, --whitesp=NUMBER Set Width of whitespace in multiples of x-dimension\n"
, ZINT_VERSION);
}
@ -255,7 +252,7 @@ static void concat(char dest[], char source[]) {
}
}
int batch_process(struct zint_symbol *symbol, char *filename, int mirror_mode) {
int batch_process(struct zint_symbol *symbol, char *filename, int mirror_mode, char *filetype) {
FILE *file;
unsigned char buffer[7100];
unsigned char character = 0;
@ -266,10 +263,11 @@ int batch_process(struct zint_symbol *symbol, char *filename, int mirror_mode) {
char format_string[127], reversed_string[127], format_char;
int format_len, i;
char adjusted[2];
memset(buffer, 0, sizeof (unsigned char) * 7100);
if (symbol->outfile[0] == '\0') {
strcpy(format_string, "~~~~~.png");
strcpy(format_string, "~~~~~.");
strcat(format_string, filetype);
} else {
if (strlen(format_string) < 127) {
strcpy(format_string, symbol->outfile);
@ -388,26 +386,9 @@ int batch_process(struct zint_symbol *symbol, char *filename, int mirror_mode) {
/* Add file extension */
output_file[i] = '.';
output_file[i + 1] = '\0';
if (mirror_mode == 1) {
output_file[i + 1] = 'p';
output_file[i + 2] = 'n';
output_file[i + 3] = 'g';
}
if (mirror_mode == 2) {
output_file[i + 1] = 'e';
output_file[i + 2] = 'p';
output_file[i + 3] = 's';
}
if (mirror_mode == 3) {
output_file[i + 1] = 's';
output_file[i + 2] = 'v';
output_file[i + 3] = 'g';
}
output_file[i + 4] = '\0';
strcat(output_file, filetype);
}
strcpy(symbol->outfile, output_file);
@ -449,7 +430,8 @@ int main(int argc, char **argv) {
int rotate_angle;
int generated;
int batch_mode;
int filename_reflects_data;
int mirror_mode;
char filetype[4];
error_number = 0;
rotate_angle = 0;
@ -457,7 +439,8 @@ int main(int argc, char **argv) {
my_symbol = ZBarcode_Create();
my_symbol->input_mode = UNICODE_MODE;
batch_mode = 0;
filename_reflects_data = 0;
mirror_mode = 0;
strcpy(filetype, "png");
if (argc == 1) {
usage();
@ -472,9 +455,7 @@ int main(int argc, char **argv) {
{"ecinos", 0, 0, 'e'},
{"bind", 0, 0, 0},
{"box", 0, 0, 0},
{"directeps", 0, 0, 0},
{"directpng", 0, 0, 0},
{"directsvg", 0, 0, 0},
{"direct", 0, 0, 0},
{"dump", 0, 0, 0},
{"barcode", 1, 0, 'b'},
{"height", 1, 0, 0},
@ -502,16 +483,15 @@ int main(int argc, char **argv) {
{"square", 0, 0, 0},
{"dmre", 0, 0, 0},
{"init", 0, 0, 0},
{"smalltext", 0, 0, 0},
{"boldtext", 0, 0, 0},
{"small", 0, 0, 0},
{"bold", 0, 0, 0},
{"cmyk", 0, 0, 0},
{"batch", 0, 0, 0},
{"mirror", 0, 0, 0},
{"mirroreps", 0, 0, 0},
{"mirrorsvg", 0, 0, 0},
{"dotty", 0, 0, 0},
{"dotsize", 1, 0, 0},
{"eci", 1, 0, 'e'},
{"filetype", 1, 0, 0},
{0, 0, 0, 0}
};
c = getopt_long(argc, argv, "htb:w:d:o:i:rcmpe", long_options, &option_index);
@ -528,10 +508,10 @@ int main(int argc, char **argv) {
if (!strcmp(long_options[option_index].name, "init")) {
my_symbol->output_options += READER_INIT;
}
if (!strcmp(long_options[option_index].name, "smalltext")) {
if (!strcmp(long_options[option_index].name, "small")) {
my_symbol->output_options += SMALL_TEXT;
}
if (!strcmp(long_options[option_index].name, "boldtext")) {
if (!strcmp(long_options[option_index].name, "bold")) {
my_symbol->output_options += BOLD_TEXT;
}
if (!strcmp(long_options[option_index].name, "cmyk")) {
@ -540,17 +520,8 @@ int main(int argc, char **argv) {
if (!strcmp(long_options[option_index].name, "dotty")) {
my_symbol->output_options += BARCODE_DOTTY_MODE;
}
if (!strcmp(long_options[option_index].name, "directeps")) {
if (!strcmp(long_options[option_index].name, "direct")) {
my_symbol->output_options += BARCODE_STDOUT;
strncpy(my_symbol->outfile, "dummy.eps", 10);
}
if (!strcmp(long_options[option_index].name, "directpng")) {
my_symbol->output_options += BARCODE_STDOUT;
strncpy(my_symbol->outfile, "dummy.png", 10);
}
if (!strcmp(long_options[option_index].name, "directsvg")) {
my_symbol->output_options += BARCODE_STDOUT;
strncpy(my_symbol->outfile, "dummy.svg", 10);
}
if (!strcmp(long_options[option_index].name, "dump")) {
my_symbol->output_options += BARCODE_STDOUT;
@ -701,16 +672,12 @@ int main(int argc, char **argv) {
batch_mode = 1;
}
if (!strcmp(long_options[option_index].name, "mirror")) {
/* Use filenames which reflect content, output to PNG */
filename_reflects_data = 1;
/* Use filenames which reflect content */
mirror_mode = 1;
}
if (!strcmp(long_options[option_index].name, "mirroreps")) {
/* Use filenames which reflect content, output to EPS */
filename_reflects_data = 2;
}
if (!strcmp(long_options[option_index].name, "mirrorsvg")) {
/* Use filenames which reflect content, output to SVG */
filename_reflects_data = 3;
if (!strcmp(long_options[option_index].name, "filetype")) {
/* Select the type of output file */
strncpy(filetype, optarg, (size_t) 3);
}
if (!strcmp(long_options[option_index].name, "eci")) {
if ((atoi(optarg) >= 0) && (atoi(optarg) <= 30)) {
@ -791,7 +758,7 @@ int main(int argc, char **argv) {
}
} else {
/* Take each line of text as a separate data set */
error_number = batch_process(my_symbol, optarg, filename_reflects_data);
error_number = batch_process(my_symbol, optarg, mirror_mode, filetype);
generated = 1;
if (error_number != 0) {
fprintf(stderr, "%s\n", my_symbol->errtxt);