shithub: gopher

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Bookmarks support

It is now possible to add bookmarks throught the right-click menu.
Accessing bookmarks is done the same way through the bookmarks item.

--- a/gopher.c

+++ b/gopher.c

@@ -29,15 +29,20 @@

 char *url;

 Mouse *mouse;

 Hist *hist = nil;

+char *bdir;

 enum

 {

 	Msearch,

+	Maddbookmark,

+	Mbookmarks,

 	Mexit,

 };

 char *menu3[] = {

 	"search",

+	"add bookmark",

+	"bookmarks",

 	"exit",

 	0

 };

@@ -59,6 +64,8 @@

 Link*

 clonelink(Link *l)

 {

+	if(l==nil)

+		return nil;

 	return mklink(l->addr, l->sel, l->type);

 }

@@ -95,6 +102,13 @@

 	return t;

 }

+static char Typechar[] = {

+	'0', '1', '2', '3', '4', '5',

+	'6', '7', '8', '9', '+', 'g',

+	'I', 'T', 'd', 'h', 'i', 's',

+	'.',

+};

+

 static char *Typestr[] = {

 	"FILE", "DIR", "NS", "ERR", "HEX",

 	"DOS", "UU", "?", "TELNET", "BIN",

@@ -517,7 +531,63 @@

 }

+void

+addbookmark(void)

+{

+	Link *l;

+	char buf[255] = {0}, *f, *u[3];

+	int n, fd;

+	if(hist==nil)

+		return;

+	l = hist->m->link;

+	n = eenter("Name:", buf, sizeof buf, mouse);

+	if(n<=0)

+		return;

+	f = smprint("%s/bookmarks", bdir);

+	fd = open(f, OWRITE);

+	if(fd<0){

+		fd = create(f, OWRITE, 0644);

+		if(fd<0){

+			message("cannot open %s", f);

+			free(f);

+			return;

+		}

+		fprint(fd, "iGOPHER Bookmarks\n");

+		fprint(fd, "i=================\n");

+		fprint(fd, "i \n");

+	}

+	free(f);

+	f = strdup(l->addr);

+	getfields(f, u, 3, 0, "!");

+	seek(fd, 0, 2);

+	fprint(fd, "%c%s\t%s\t%s\t%s\n", Typechar[l->type], buf, l->sel, u[1], u[2]);

+	fprint(fd, "i%s\n", linktourl(l));

+	free(f);

+	close(fd);

+	message("added bookmark %s", buf);

+}

+

+void

+showbookmarks(void)

+{

+	char *f;

+	Biobuf *bp;

+	Gmenu *m;

+

+	f = smprint("%s/bookmarks", bdir);

+	bp = Bopen(f, OREAD);

+	if(bp==nil){

+		message("cannot open %s", f);

+		free(f);

+		return;

+	}

+	m = rendermenu(nil, bp);

+	show(m);

+	free(f);

+	Bterm(bp);

+}

+

 char*

 linktofile(Link *l){

 	char *n, *s;

@@ -626,6 +696,12 @@

 	case Msearch:

 		search();

 		break;

+	case Maddbookmark:

+		addbookmark();

+		break;

+	case Mbookmarks:

+		showbookmarks();

+		break;

 	case Mexit:

 		exits(nil);

 		break;

@@ -753,6 +829,27 @@

 	   This fixes the issue albeit not properly */

 	pldraw(textp, screen);

 }

+

+void

+ensurebdir(void)

+{

+	char *home, *tmp;

+	int fd;

+

+	home = getenv("home");

+	if(home){

+		tmp = smprint("%s/lib", home);

+		fd = create(tmp, OREAD, DMDIR|0777);

+		if(fd>0)

+			close(fd);

+		free(tmp);

+		bdir = smprint("%s/lib/gopher", home);

+		fd = create(bdir, OREAD, DMDIR|0777);

+		if(fd>0)

+			close(fd);

+	}else

+		bdir = strdup("/tmp");

+}

 void

 main(int argc, char *argv[])

@@ -768,6 +865,7 @@

 	else

 		url = "gopher.floodgap.com";

 	quotefmtinstall();

+	ensurebdir();

 	if(initdraw(nil, nil, "gopher")<0)

 		sysfatal("initdraw: %r");

 	einit(Emouse|Ekeyboard);