171 lines
2.9 KiB
C
171 lines
2.9 KiB
C
/*
|
|
* See LICENSE for license details.
|
|
*/
|
|
#include <unistd.h>
|
|
#include <limits.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <err.h>
|
|
#include <string.h>
|
|
|
|
char buf[PATH_MAX];
|
|
|
|
/* from git://bitreich.org/utf8expr */
|
|
size_t
|
|
utf8strlen(char *s)
|
|
{
|
|
size_t i;
|
|
|
|
i = 0;
|
|
for (; s[0]; s++) {
|
|
if ((s[0] & 0xc0) != 0x80)
|
|
i++;
|
|
}
|
|
|
|
return i;
|
|
}
|
|
|
|
void
|
|
fprintunderline(FILE *fp, char *str, size_t linelen)
|
|
{
|
|
size_t i;
|
|
fprintf(fp, "\n %s\n ", str);
|
|
for (i=0; i<=utf8strlen(str); ++i)
|
|
fputs("=", fp);
|
|
fputs("\n\n", fp);
|
|
}
|
|
|
|
void
|
|
escapechars(char *s, size_t linelen)
|
|
{
|
|
size_t i;
|
|
for (i=0; i<linelen && *s != '\0'; (void)*s++, i++)
|
|
switch (*s) {
|
|
case '#':
|
|
case ' ':
|
|
case ' ':
|
|
case ':':
|
|
case '.':
|
|
case '(':
|
|
case ')':
|
|
case '/':
|
|
*s = '_';
|
|
break;
|
|
case '\n':
|
|
*s = '\0';
|
|
return;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void
|
|
fprintesc(FILE *fp, char *s, ssize_t len)
|
|
{
|
|
ssize_t i;
|
|
int intext;
|
|
|
|
intext = 0;
|
|
fputs(" ", fp);
|
|
for (i=0; i<len && s[i] != '\0'; i++)
|
|
switch (s[i]) {
|
|
case ' ':
|
|
fputc(' ', fp);
|
|
break;
|
|
case '\t':
|
|
fprintf(fp, " ");
|
|
break;
|
|
case '*':
|
|
if (intext) {
|
|
fputc(s[i], fp);
|
|
} else {
|
|
fputc('o', fp);
|
|
intext = 1;
|
|
}
|
|
break;
|
|
default:
|
|
intext = 1;
|
|
fputc(s[i], fp);
|
|
break;
|
|
}
|
|
fputs("\n", fp);
|
|
}
|
|
|
|
void
|
|
mkfilename(char *fname, char *str, size_t len, int i)
|
|
{
|
|
strlcpy(buf, str, len);
|
|
escapechars(buf, len);
|
|
snprintf(fname, len, "%.4d-%s.txt", i, buf);
|
|
}
|
|
|
|
void
|
|
copyfile(char *dst, char *src)
|
|
{
|
|
int c;
|
|
FILE *fsrc, *fdst;
|
|
|
|
if (strlen(src) < 1 || strlen(dst) < 1 ||
|
|
!(fsrc = fopen(src, "r")) || !(fdst = fopen(dst, "w")))
|
|
err(1, "copyfile: %s -> %s", src, dst);
|
|
|
|
while ((c = fgetc(fsrc)) != EOF)
|
|
fputc(c, fdst);
|
|
|
|
fclose(fsrc);
|
|
fclose(fdst);
|
|
}
|
|
|
|
int
|
|
main(int argc, char* argv[])
|
|
{
|
|
int i;
|
|
static char *line;
|
|
static size_t linesize;
|
|
ssize_t linelen;
|
|
char title[PATH_MAX], fname[PATH_MAX], fname_old[PATH_MAX];
|
|
FILE *fp;
|
|
|
|
fp = NULL;
|
|
title[0] = fname[0] = fname_old[0] = '\0';
|
|
i = 0;
|
|
while ((linelen = getline(&line, &linesize, stdin)) > 0) {
|
|
|
|
if (line[linelen-1] == '\n')
|
|
line[--linelen] = '\0';
|
|
|
|
if (linelen > 1 && line[0] == '#' && line[1] == '#') {
|
|
if (fp)
|
|
fclose(fp);
|
|
strlcpy(title, line+2, PATH_MAX);
|
|
mkfilename(fname, title, PATH_MAX, i++);
|
|
if (!(fp = fopen(fname, "w")))
|
|
err(1, "fopen: %s", fname);
|
|
if (linelen == 2)
|
|
fputs("\n", fp);
|
|
else
|
|
fprintunderline(fp, title, linelen);
|
|
|
|
} else if (linelen > 0 && line[0] == '%') {
|
|
continue;
|
|
|
|
} else if (linelen > 5 && !strncmp(line, "#pause", linelen)) {
|
|
if (fp)
|
|
fclose(fp);
|
|
strlcpy(fname_old, fname, PATH_MAX);
|
|
mkfilename(fname, title, PATH_MAX, i++);
|
|
copyfile(fname, fname_old);
|
|
if (strlen(fname) > 0 && !(fp = fopen(fname, "a")))
|
|
err(1, "fopen: %s", fname);
|
|
|
|
} else {
|
|
/* ignore text before first header */
|
|
if (fp)
|
|
fprintesc(fp, line, linelen);
|
|
}
|
|
}
|
|
|
|
free(line);
|
|
return 0;
|
|
}
|