shithub: rssfill

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updates readme, includes htmlfmt for CDATA html stuff.

--- a/Readme.md

+++ b/Readme.md

@@ -21,6 +21,6 @@

 Building and Installation

 -------------------------

-**You need the `xmlpull` library. You can find it in `extra` (`9fs 9front`).**

+This package includes an updated version of `xmlpull` from contrib.

 	mk install

--- a/rssfill.c

+++ b/rssfill.c

@@ -1,6 +1,7 @@

 #include <u.h>

 #include <libc.h>

 #include <bio.h>

+#include <String.h>

 #include "xmlpull.h"

 #include "rssfill.h"

@@ -10,6 +11,9 @@

 int chatty = 0;

 int dry = 0;

+int dohtml;

+int typehtml;

+

 void

 usage(void)

 {

@@ -20,6 +24,59 @@

 	exits("usage");

 }

+char*

+html(char *text)

+{

+	char *s, buf[8192];

+	String *str;

+	int n, m, written;

+	int p[2];

+

+	if (!dohtml)

+		return strdup(text);

+	dohtml = 0;

+

+	if (pipe(p) < 0)

+		sysfatal("pipe: %r");

+

+	s = nil;

+	switch (fork()){

+	case -1:

+		close(p[0]);

+		close(p[1]);

+		return strdup(text);

+		break;

+	case 0:

+		dup(p[1], 0);

+		dup(p[1], 1);

+		close(p[1]);

+		close(p[0]);

+		execl("/bin/htmlfmt", "htmlfmt", "-cutf-8", nil);

+		exits(nil);

+	default:

+		close(p[1]);

+		str = s_new();

+		written = 0;

+		while (written < strlen(text) && (n = write(p[0], &text[written], strlen(&text[written]))) > 0){

+			written += n;

+			write(p[0], "", 0); // htmlfmt needs double flush, idk why

+			write(p[0], "", 0);

+			m = read(p[0], buf, 8191);

+			buf[m] = 0;

+			str = s_append(str, buf);

+		}

+		close(p[0]);

+		while (waitpid() > 0)

+			;

+		s = strdup(s_to_c(str));

+		s_free(str);

+	}

+

+	if (s)

+		return s;

+	return strdup(text);

+}

+

 void

 writefeedfiles(Feed *f)

 {

@@ -208,7 +265,7 @@

 	xmlpull *x, *a;

 	char st;

 	Feed *f, *r;

-	

+

 	ARGBEGIN {

 	case 'd':

 		directory = EARGF(usage());

@@ -223,14 +280,14 @@

 		chatty = 1;

 		break;

 	} ARGEND;

-	

+

 	if(dry)

 		chatty = 1;

-	

+

 	st = NONE;

 	f = nil;

 	r = nil;

-	

+

 	x = openxmlpull(0);

 	while((a = nextxmlpull(x)) != nil && st != END){

 		switch(a->ev){

@@ -277,13 +334,17 @@

 		case ATTR:

 			if(!strcmp(x->na, "href") && st == LINK)

 				f->link = strdup(x->va);

+			if(!strcmp(x->na, "type") && !cistrcmp(x->va, "html"))

+				typehtml = 1;

 			break;

 		case CDATA:

+			/* if typehtml AND cdata, do html */

+			dohtml = typehtml;

 		case TEXT:

 			switch(st){

 			case TITLE:

 				if (!f->title || strlen(f->title) == 0)

-					f->title = strdup(x->na);

+					f->title = html(x->na);

 				break;

 			case LINK:

 				if (!f->link || strlen(f->link) == 0)

@@ -291,11 +352,11 @@

 				break;

 			case DESC:

 				if (!f->desc || strlen(f->desc) == 0)

-					f->desc = strdup(x->na);

+					f->desc = html(x->na);

 				break;

 			case CONTENT:

 				if (!f->cont || strlen(f->cont) == 0)

-					f->cont = strdup(x->na);

+					f->cont = html(x->na);

 				break;

 			case DATE:

 				if (!f->date || strlen(f->date) == 0)

@@ -362,6 +423,6 @@

 		}

 	}

 	freexmlpull(x);

-	freefeedt(r);

+//	freefeedt(r);

 	exits(nil);

 }