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#include <stdlib.h>
#include <stdio.h>
#include "bstrlib.h"
#include "stmd.h"
#include "debug.h"
void print_usage()
{
printf("Usage: stmd [FILE*]\n");
printf("Options: --help, -h Print usage information\n");
printf(" --ast Print AST instead of HTML\n");
printf(" --version Print version\n");
}
int main(int argc, char *argv[]) {
int i;
bool ast = false;
int g = 0;
int numfps = 0;
int files[argc];
for (i=1; i < argc; i++) {
if (strcmp(argv[i], "--version") == 0) {
printf("stmd %s", VERSION);
printf(" - standard markdown converter (c) 2014 John MacFarlane\n");
exit(0);
} else if ((strcmp(argv[i], "--help") == 0) ||
(strcmp(argv[i], "-h") == 0)) {
print_usage();
exit(0);
} else if (strcmp(argv[i], "--ast") == 0) {
ast = true;
} else if (*argv[i] == '-') {
print_usage();
exit(1);
} else { // treat as file argument
files[g] = i;
g++;
}
}
numfps = g;
bstring s = NULL;
bstring html;
g = 0;
block * cur = make_document();
int linenum = 1;
extern int errno;
FILE * fp = NULL;
if (numfps == 0) {
// read from stdin
while ((s = bgets((bNgetc) fgetc, stdin, '\n'))) {
check(incorporate_line(s, linenum, &cur) == 0,
"error incorporating line %d", linenum);
bdestroy(s);
linenum++;
}
} else {
// iterate over input file pointers
for (g=0; g < numfps; g++) {
fp = fopen(argv[files[g]], "r");
if (fp == NULL) {
fprintf(stderr, "Error opening file %s: %s\n",
argv[files[g]], strerror(errno));
exit(1);
}
while ((s = bgets((bNgetc) fgetc, fp, '\n'))) {
check(incorporate_line(s, linenum, &cur) == 0,
"error incorporating line %d", linenum);
bdestroy(s);
linenum++;
}
fclose(fp);
}
}
while (cur != cur->top) {
finalize(cur, linenum);
cur = cur->parent;
}
check(cur == cur->top, "problems finalizing open containers");
finalize(cur, linenum);
process_inlines(cur, cur->attributes.refmap);
if (ast) {
print_blocks(cur, 0);
} else {
check(blocks_to_html(cur, &html, false) == 0, "could not format as HTML");
printf("%s", html->data);
bdestroy(html);
}
free_blocks(cur);
return 0;
error:
return -1;
}
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