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#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#define MAX 200
#define MIN 8
int
readbot(FILE *in, char *line)
{
int ch, cnt;
if ( fseek(in, -2, SEEK_CUR) != -1 ) {
ch = fgetc(in);
for ( cnt = 0; ch != '\n' && ftell(in) > 1; ++cnt ) {
fseek(in, -2, SEEK_CUR);
line[cnt] = ch;
ch = fgetc(in);
}
}
else
return -1;
line[cnt] = ch;
return cnt;
}
void
revline(char *line, char *buffer, int cnt)
{
int len;
for (len = cnt; cnt >= 0; --cnt)
buffer[len - cnt] = line[cnt];
buffer[len] = '\0';
}
void
stripdate(char *out, char *in)
{
int i;
for ( i = 6; i < 16; ++i )
out[i-6] = in[i];
out[10] = '\0';
}
char *
findyear(char *date)
{
static char year[16];
int i;
for ( i = 0; i < 4; ++i )
year[i] = date[i];
year[i] = '\0';
return year;
}
char *
findmonth(char *date)
{
static char month[8];
int i;
for ( i = 5; i < 7; ++i )
month[i-5] = date[i];
month[i-5] = '\0';
return month;
}
char *
findday(char *date)
{
static char day[8];
int i;
for ( i = 8; i < 10; ++i )
day[i-8] = date[i];
day[i-8] = '\0';
return day;
}
void
outall(FILE *out, FILE *in)
{
char line[MAX];
if ( out == 0 )
return;
while (fgets(line, MAX, in) != NULL)
fprintf(out, "%s", line);
}
void
padh(char *year, char *month, char *day, FILE *out)
{
char *humonth[] = {
"mystery",
"january",
"february",
"march",
"april",
"may",
"june",
"july",
"august",
"september",
"october",
"november",
"december"
};
fprintf(out, "\t\t\t%s%s", "<h2>", year);
fprintf(out, "%s%s ", "<br>", humonth[atoi(month)]);
fprintf(out, "%d%s\n", atoi(day), "</h2>");
}
void
padimg(FILE *out, char *p)
{
char site[32] = "https://kaa.neocities.org/";
fprintf(out, "\t\t\t%s%s%s", "<a href=\"", site, p);
fprintf(out, "%s\n", "\" target=\"_blank\">");
fprintf(out, "\t\t\t\t%s%s%s", "<img src=\"", site, p);
fprintf(out, "%s\n", "\" loading=\"lazy\">");
fprintf(out, "\t\t\t</a>\n");
fprintf(out, "\t\t\t<br>\n");
}
void
outnav(FILE *out, char *direction, char *linkfn)
{
if ( out == 0 )
return;
if ( strcmp(linkfn, "") == 0 ) {
fprintf(out, "\t\t\t%s", "<br>");
fprintf(out, "%s", "<a style=\"color: #ffffec\"");
fprintf(out, "%s", "href=\"");
} else {
fprintf(out, "\t\t\t%s", "<br><a href=\"");
fprintf(out, "%s%s", "/", linkfn);
}
fprintf(out, "%s", "\"><h2>");
fprintf(out, "%s%s\n", direction, "</h2></a>");
}
int
main()
{
FILE* header = fopen("header/drawn.txt", "r");
FILE* in = fopen("files.json", "r");
FILE* footer = fopen("footer/drawn.txt", "r");
FILE *out = 0;
char line[MAX], buffer[MAX];
int cnt, nm;
char *p;
char pattern[16] = "Image/20";
char date[16] = "0000-00-00";
char pyear[16] = "0000", pmonth[8] = "00", pday[8] = "00";
char outfn[32] = "", poutfn[32];
char *year, *month, *day;
if ( header == NULL || in == NULL || footer == NULL ) {
puts("Ow!");
return 1;
}
fseek(in, 0, SEEK_END);
while ( (cnt = readbot(in, line)) != -1 ) {
if (cnt < MIN)
continue;
revline(line, buffer, cnt);
if ( ( p = strstr(buffer, pattern) ) == NULL )
continue;
p[strlen(p) - 1] = '\0';
if (nm == 1) {
padh(pyear, pmonth, pday, out);
nm = 0;
}
stripdate(date, p);
year = findyear(date);
month = findmonth(date);
day = findday(date);
if ( strcmp(pyear, year) != 0 ||
strcmp(pmonth, month) != 0 ) {
outnav(out, "next", poutfn);
strcpy(poutfn, outfn);
strcpy(outfn, "drawn/");
strcat(outfn, year);
strcat(outfn, "-");
strcat(outfn, month);
strcat(outfn, ".html");
outnav(out, "previous", outfn);
outall(out, footer);
fseek(footer, 0, SEEK_SET);
out = fopen(outfn, "w");
outall(out, header);
fseek(header, 0, SEEK_SET);
}
if ( strcmp(pday, day) != 0 )
nm = 1;
padimg(out, p);
strcpy(pyear, year);
strcpy(pmonth, month);
strcpy(pday, day);
}
outnav(out, "next", poutfn);
outall(out, footer);
fclose(header);
fclose(in);
fclose(footer);
return 0;
}
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