/*
* Call through to html_putchar().
* Accepts NULL strings.
*/
static void
html_print(const char *p)
{
if (NULL == p)
return;
while ('\0' != *p)
html_putchar(*p++);
}
static void
catman(const struct req *req, const char *file)
{
FILE *f;
size_t len;
int i;
char *p;
int italic, bold;
if (NULL == (f = fopen(file, "r"))) {
puts("<P>You specified an invalid manual file.</P>");
return;
}
puts("<DIV CLASS=\"catman\">\n"
"<PRE>");
while (NULL != (p = fgetln(f, &len))) {
bold = italic = 0;
for (i = 0; i < (int)len - 1; i++) {
/*
* This means that the catpage is out of state.
* Ignore it and keep going (although the
* catpage is bogus).
*/
if ('\b' == p[i] || '\n' == p[i])
continue;
/*
* Print a regular character.
* Close out any bold/italic scopes.
* If we're in back-space mode, make sure we'll
* have something to enter when we backspace.
*/
if ('\b' != p[i + 1]) {
if (italic)
printf("</I>");
if (bold)
printf("</B>");
italic = bold = 0;
html_putchar(p[i]);
continue;
} else if (i + 2 >= (int)len)
continue;
/* Italic mode. */
if ('_' == p[i]) {
if (bold)
printf("</B>");
if ( ! italic)
printf("<I>");
bold = 0;
italic = 1;
i += 2;
html_putchar(p[i]);
continue;
}
/*
* Handle funny behaviour troff-isms.
* These grok'd from the original man2html.c.
*/
if (('+' == p[i] && 'o' == p[i + 2]) ||
('o' == p[i] && '+' == p[i + 2]) ||
('|' == p[i] && '=' == p[i + 2]) ||
('=' == p[i] && '|' == p[i + 2]) ||
('*' == p[i] && '=' == p[i + 2]) ||
('=' == p[i] && '*' == p[i + 2]) ||
('*' == p[i] && '|' == p[i + 2]) ||
('|' == p[i] && '*' == p[i + 2])) {
if (italic)
printf("</I>");
if (bold)
printf("</B>");
italic = bold = 0;
putchar('*');
i += 2;
continue;
} else if (('|' == p[i] && '-' == p[i + 2]) ||
('-' == p[i] && '|' == p[i + 1]) ||
('+' == p[i] && '-' == p[i + 1]) ||
('-' == p[i] && '+' == p[i + 1]) ||
('+' == p[i] && '|' == p[i + 1]) ||
('|' == p[i] && '+' == p[i + 1])) {
if (italic)
printf("</I>");
if (bold)
printf("</B>");
italic = bold = 0;
putchar('+');
i += 2;
continue;
}
/* Bold mode. */
if (italic)
printf("</I>");
if ( ! bold)
printf("<B>");
bold = 1;
italic = 0;
i += 2;
html_putchar(p[i]);
}
/*
* Clean up the last character.
* We can get to a newline; don't print that.
*/
if (italic)
printf("</I>");
if (bold)
printf("</B>");
if (i == (int)len - 1 && '\n' != p[i])
html_putchar(p[i]);
putchar('\n');
}
puts("</PRE>\n"
"</DIV>");
fclose(f);
}
static void
resp_catman(const struct req *req, const char *file)
{
FILE *f;
char *p;
size_t sz;
ssize_t len;
int i;
int italic, bold;
if ((f = fopen(file, "r")) == NULL) {
puts("<p>You specified an invalid manual file.</p>");
return;
}
puts("<div class=\"catman\">\n"
"<pre>");
p = NULL;
sz = 0;
while ((len = getline(&p, &sz, f)) != -1) {
bold = italic = 0;
for (i = 0; i < len - 1; i++) {
/*
* This means that the catpage is out of state.
* Ignore it and keep going (although the
* catpage is bogus).
*/
if ('\b' == p[i] || '\n' == p[i])
continue;
/*
* Print a regular character.
* Close out any bold/italic scopes.
* If we're in back-space mode, make sure we'll
* have something to enter when we backspace.
*/
if ('\b' != p[i + 1]) {
if (italic)
printf("</i>");
if (bold)
printf("</b>");
italic = bold = 0;
html_putchar(p[i]);
continue;
} else if (i + 2 >= len)
continue;
/* Italic mode. */
if ('_' == p[i]) {
if (bold)
printf("</b>");
if ( ! italic)
printf("<i>");
bold = 0;
italic = 1;
i += 2;
html_putchar(p[i]);
continue;
}
/*
* Handle funny behaviour troff-isms.
* These grok'd from the original man2html.c.
*/
if (('+' == p[i] && 'o' == p[i + 2]) ||
('o' == p[i] && '+' == p[i + 2]) ||
('|' == p[i] && '=' == p[i + 2]) ||
('=' == p[i] && '|' == p[i + 2]) ||
('*' == p[i] && '=' == p[i + 2]) ||
('=' == p[i] && '*' == p[i + 2]) ||
('*' == p[i] && '|' == p[i + 2]) ||
('|' == p[i] && '*' == p[i + 2])) {
if (italic)
printf("</i>");
if (bold)
printf("</b>");
italic = bold = 0;
putchar('*');
i += 2;
continue;
} else if (('|' == p[i] && '-' == p[i + 2]) ||
('-' == p[i] && '|' == p[i + 1]) ||
('+' == p[i] && '-' == p[i + 1]) ||
('-' == p[i] && '+' == p[i + 1]) ||
('+' == p[i] && '|' == p[i + 1]) ||
('|' == p[i] && '+' == p[i + 1])) {
if (italic)
printf("</i>");
if (bold)
printf("</b>");
italic = bold = 0;
putchar('+');
i += 2;
continue;
}
/* Bold mode. */
if (italic)
printf("</i>");
if ( ! bold)
printf("<b>");
bold = 1;
italic = 0;
i += 2;
html_putchar(p[i]);
}
/*
* Clean up the last character.
* We can get to a newline; don't print that.
*/
if (italic)
printf("</i>");
if (bold)
printf("</b>");
if (i == len - 1 && p[i] != '\n')
html_putchar(p[i]);
putchar('\n');
}
free(p);
puts("</pre>\n"
"</div>");
fclose(f);
}
