diff options
Diffstat (limited to 'html.c')
| -rw-r--r-- | html.c | 201 |
1 files changed, 129 insertions, 72 deletions
@@ -16,15 +16,24 @@ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. */ +#include <sys/param.h> +#include <sys/stat.h> + #include <assert.h> +#include <err.h> +#include <fcntl.h> #include <stdlib.h> +#include <stdio.h> #include <string.h> +#include <unistd.h> #include "libmdocml.h" #include "private.h" #include "ml.h" +static int html_loadcss(struct md_mbuf *, const char *); + static ssize_t html_endtag(struct md_mbuf *, const struct md_args *, enum md_ns, int); @@ -32,8 +41,11 @@ static ssize_t html_begintag(struct md_mbuf *, const struct md_args *, enum md_ns, int, const int *, const char **); -static int html_begin(struct md_mbuf *, - const struct md_args *); +static int html_begin(struct md_mbuf *, + const struct md_args *, + const struct tm *, + const char *, const char *, + const char *, const char *); static int html_end(struct md_mbuf *, const struct md_args *); static ssize_t html_blocktagname(struct md_mbuf *, @@ -58,33 +70,113 @@ static ssize_t html_inlinetagargs(struct md_mbuf *, const int *, const char **); +static int +html_loadcss(struct md_mbuf *mbuf, const char *css) +{ + size_t res, bufsz; + char *buf; + struct stat st; + int fd, c; + ssize_t ssz; + + c = 0; + res = 0; + buf = NULL; + + if (-1 == (fd = open(css, O_RDONLY, 0))) { + warn("%s", css); + return(0); + } + + if (-1 == fstat(fd, &st)) { + warn("%s", css); + goto out; + } + + bufsz = MAX(st.st_blksize, BUFSIZ); + if (NULL == (buf = malloc(bufsz))) { + warn("malloc"); + goto out; + } + + for (;;) { + if (-1 == (ssz = read(fd, buf, bufsz))) { + warn("%s", css); + goto out; + } else if (0 == ssz) + break; + if ( ! ml_nputs(mbuf, buf, (size_t)ssz, &res)) + goto out; + } + + c = 1; + +out: + if (-1 == close(fd)) { + warn("%s", css); + c = 0; + } + + if (buf) + free(buf); + + return(c); +} + + /* ARGSUSED */ static int -html_begin(struct md_mbuf *mbuf, const struct md_args *args) +html_begin(struct md_mbuf *mbuf, const struct md_args *args, + const struct tm *tm, const char *os, + const char *title, const char *section, + const char *vol) { + const char *preamble, *css, *trail; + char buf[512]; size_t res; + preamble = + "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\"\n" + " \"http://www.w3.org/TR/html4/strict.dtd\">\n" + "<html>\n" + "<head>\n" + " <meta http-equiv=\"Content-Type\"\n" + " content=\"text/html;charset=utf-8\">\n" + " <meta name=\"resource-type\" content=\"document\">\n" + " <title>Manual Page for %s(%s)</title>\n"; + + css = + " <link rel=\"stylesheet\" type=\"text/css\"\n" + " href=\"%s\">\n"; + trail = + "</head>\n" + "<body>\n" + "<div class=\"mdoc\">\n"; + res = 0; - if ( ! ml_puts(mbuf, "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD " - "HTML 4.01//EN\" \"http://www.w3.org" - "/TR/html4/strict.dtd\">\n", &res)) - return(0); - if ( ! ml_puts(mbuf, "<html>\n", &res)) - return(0); - if ( ! ml_puts(mbuf, "<head>\n", &res)) - return(0); - if ( ! ml_puts(mbuf, " <title>Manual page</title>\n", &res)) - return(0); - if ( ! ml_puts(mbuf, " <meta http-equiv=\"Content-Type\" " - "content=\"text/html; " - "charset=utf-8\">\n", &res)) - return(0); - if ( ! ml_puts(mbuf, " <meta name=\"resource-type\" " - "content=\"document\">\n", &res)) - return(0); - if ( ! ml_puts(mbuf, "</head>\n", &res)) + + (void)snprintf(buf, sizeof(buf) - 1, + preamble, title, section); + + if ( ! ml_puts(mbuf, buf, &res)) return(0); - if ( ! ml_puts(mbuf, "<body>", &res)) + + assert(args->params.html.css); + if (HTML_CSS_EMBED & args->params.html.flags) { + if ( ! ml_puts(mbuf, " <style><!--\n", &res)) + return(0); + if ( ! html_loadcss(mbuf, args->params.html.css)) + return(0); + if ( ! ml_puts(mbuf, " --!></style>\n", &res)) + return(0); + } else { + (void)snprintf(buf, sizeof(buf) - 1, css, + args->params.html.css); + if ( ! ml_puts(mbuf, buf, &res)) + return(0); + } + + if ( ! ml_puts(mbuf, trail, &res)) return(0); return(1); @@ -98,7 +190,7 @@ html_end(struct md_mbuf *mbuf, const struct md_args *args) size_t res; res = 0; - if ( ! ml_puts(mbuf, "</body>\n</html>", &res)) + if ( ! ml_puts(mbuf, "</div></body>\n</html>", &res)) return(0); return(1); @@ -113,17 +205,8 @@ html_blockbodytagname(struct md_mbuf *mbuf, size_t res; res = 0; - - switch (tok) { - case (ROFF_Sh): - if ( ! ml_puts(mbuf, "blockquote", &res)) - return(-1); - break; - default: - if ( ! ml_puts(mbuf, "div", &res)) - return(-1); - break; - } + if ( ! ml_puts(mbuf, "div", &res)) + return(-1); return((ssize_t)res); } @@ -139,21 +222,8 @@ html_blockheadtagname(struct md_mbuf *mbuf, size_t res; res = 0; - - switch (tok) { - case (ROFF_Sh): - if ( ! ml_puts(mbuf, "h1", &res)) - return(-1); - break; - case (ROFF_Ss): - if ( ! ml_puts(mbuf, "h2", &res)) - return(-1); - break; - default: - if ( ! ml_puts(mbuf, "div", &res)) - return(-1); - break; - } + if ( ! ml_puts(mbuf, "div", &res)) + return(-1); return((ssize_t)res); } @@ -167,25 +237,8 @@ html_blocktagname(struct md_mbuf *mbuf, size_t res; res = 0; - - switch (tok) { - case (ROFF_Bd): - if ( ! ml_puts(mbuf, "pre", &res)) - return(-1); - break; - case (ROFF_Bl): - if ( ! ml_puts(mbuf, "ul", &res)) - return(-1); - break; - case (ROFF_It): - if ( ! ml_puts(mbuf, "li", &res)) - return(-1); - break; - default: - if ( ! ml_puts(mbuf, "div", &res)) - return(-1); - break; - } + if ( ! ml_puts(mbuf, "div", &res)) + return(-1); return((ssize_t)res); } @@ -200,7 +253,7 @@ html_blockheadtagargs(struct md_mbuf *mbuf, const struct md_args *args, res = 0; - if ( ! ml_puts(mbuf, " class=\"head:", &res)) + if ( ! ml_puts(mbuf, " class=\"head-", &res)) return(0); if ( ! ml_puts(mbuf, toknames[tok], &res)) return(0); @@ -225,7 +278,7 @@ html_blockbodytagargs(struct md_mbuf *mbuf, const struct md_args *args, res = 0; - if ( ! ml_puts(mbuf, " class=\"body:", &res)) + if ( ! ml_puts(mbuf, " class=\"body-", &res)) return(0); if ( ! ml_puts(mbuf, toknames[tok], &res)) return(0); @@ -250,7 +303,7 @@ html_blocktagargs(struct md_mbuf *mbuf, const struct md_args *args, res = 0; - if ( ! ml_puts(mbuf, " class=\"block:", &res)) + if ( ! ml_puts(mbuf, " class=\"block-", &res)) return(0); if ( ! ml_puts(mbuf, toknames[tok], &res)) return(0); @@ -275,7 +328,7 @@ html_inlinetagargs(struct md_mbuf *mbuf, const struct md_args *args, res = 0; - if ( ! ml_puts(mbuf, " class=\"inline:", &res)) + if ( ! ml_puts(mbuf, " class=\"inline-", &res)) return(0); if ( ! ml_puts(mbuf, toknames[tok], &res)) return(0); @@ -302,6 +355,10 @@ html_inlinetagname(struct md_mbuf *mbuf, res = 0; switch (tok) { + case (ROFF_Pp): + if ( ! ml_puts(mbuf, "div", &res)) + return(-1); + break; default: if ( ! ml_puts(mbuf, "span", &res)) return(-1); |