mostly style fixes

Signed-off-by: Christoph Lohmann <20h@r-36.net>
master
Hiltjo Posthuma 4 years ago committed by Christoph Lohmann
parent 652effdccb
commit dfe08ef1dd

@ -1,24 +1,21 @@
/*
* See LICENSE for license details.
*/
#include <unistd.h>
#include <err.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <err.h>
#include <string.h>
char buf[PATH_MAX];
#include <unistd.h>
/* from git://bitreich.org/utf8expr */
size_t
utf8strlen(char *s)
utf8strlen(const char *s)
{
size_t i;
i = 0;
for (; s[0]; s++) {
if ((s[0] & 0xc0) != 0x80)
for (i = 0; *s; s++) {
if ((*s & 0xc0) != 0x80)
i++;
}
@ -26,77 +23,79 @@ utf8strlen(char *s)
}
void
fprintunderline(FILE *fp, char *str, size_t linelen)
fprintunderline(FILE *fp, const char *str)
{
size_t i;
fprintf(fp, "\n %s\n ", str);
for (i=0; i<=utf8strlen(str); ++i)
for (i = 0; i <= utf8strlen(str); ++i)
fputs("=", fp);
fputs("\n\n", fp);
}
void
escapechars(char *s, size_t linelen)
escapechars(char *s)
{
size_t i;
for (i=0; i<linelen && *s != '\0'; (void)*s++, i++)
for (; *s; s++) {
switch (*s) {
case '#':
case ' ':
case ' ':
case ':':
case '.':
case '(':
case ')':
case '/':
*s = '_';
break;
case '\n':
*s = '\0';
return;
default:
break;
case '#':
case ' ':
case '\t':
case ':':
case '.':
case '(':
case ')':
case '/':
*s = '_';
break;
case '\n':
*s = '\0';
return;
default:
break;
}
}
}
void
fprintesc(FILE *fp, char *s, ssize_t len)
fprintesc(FILE *fp, const char *s)
{
ssize_t i;
int intext;
int intext = 0;
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:
for (; *s; s++) {
switch (*s) {
case ' ':
fputc(' ', fp);
break;
case '\t':
fprintf(fp, " ");
break;
case '*':
if (intext) {
fputc(*s, fp);
} else {
fputc('o', fp);
intext = 1;
fputc(s[i], fp);
break;
}
break;
default:
intext = 1;
fputc(*s, fp);
break;
}
}
fputs("\n", fp);
}
void
mkfilename(char *fname, char *str, size_t len, int i)
mkfilename(char *fname, char *str, size_t bufsiz, int i)
{
strlcpy(buf, str, len);
escapechars(buf, len);
snprintf(fname, len, "%.4d-%s.txt", i, buf);
char buf[PATH_MAX];
strlcpy(buf, str, sizeof(buf));
escapechars(buf);
snprintf(fname, bufsiz, "%.4d-%s.txt", i, buf);
}
void
@ -105,7 +104,7 @@ copyfile(char *dst, char *src)
int c;
FILE *fsrc, *fdst;
if (strlen(src) < 1 || strlen(dst) < 1 ||
if (src[0] == '\0' || dst[0] == '\0' ||
!(fsrc = fopen(src, "r")) || !(fdst = fopen(dst, "w")))
err(1, "copyfile: %s -> %s", src, dst);
@ -117,54 +116,53 @@ copyfile(char *dst, char *src)
}
int
main(int argc, char* argv[])
main(void)
{
int i;
static char *line;
static size_t linesize;
size_t i = 0;
char *line = NULL;
size_t linesize = 0;
ssize_t linelen;
char title[PATH_MAX], fname[PATH_MAX], fname_old[PATH_MAX];
FILE *fp;
char title[PATH_MAX] = "", fname[PATH_MAX] = "", fname_old[PATH_MAX] = "";
FILE *fp = NULL;
fp = NULL;
title[0] = fname[0] = fname_old[0] = '\0';
i = 0;
while ((linelen = getline(&line, &linesize, stdin)) > 0) {
if (line[linelen-1] == '\n')
if (line[linelen - 1] == '\n')
line[--linelen] = '\0';
if (linelen > 1 && line[0] == '#' && line[1] == '#') {
if (fp)
if (line[0] == '%')
continue;
if (line[0] == '#' && line[1] == '#') {
if (fp) {
fclose(fp);
strlcpy(title, line+2, PATH_MAX);
mkfilename(fname, title, PATH_MAX, i++);
fp = NULL;
}
strlcpy(title, line + 2, sizeof(title));
mkfilename(fname, title, sizeof(fname), i++);
if (!(fp = fopen(fname, "w")))
err(1, "fopen: %s", fname);
if (linelen == 2)
if (line[2] == '\0')
fputs("\n", fp);
else
fprintunderline(fp, title, linelen);
} else if (linelen > 0 && line[0] == '%') {
continue;
fprintunderline(fp, title);
} else if (linelen > 5 && !strncmp(line, "#pause", linelen)) {
if (fp)
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")))
fp = NULL;
}
strlcpy(fname_old, fname, sizeof(fname_old));
mkfilename(fname, title, sizeof(fname), i++);
copyfile(fname, fname_old);
if (fname[0] != '\0' && !(fp = fopen(fname, "a")))
err(1, "fopen: %s", fname);
} else {
/* ignore text before first header */
if (fp)
fprintesc(fp, line, linelen);
fprintesc(fp, line);
}
}
free(line);
return 0;
}

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