Provide bi-directional dependency information and improve layout

CONTROL/control

@@ -1,7 +1,7 @@
 Package: webif
 Priority: optional
 Section: web
-Version: 1.4.2-5
+Version: 1.4.2-6
 Architecture: mipsel
 Maintainer: af123@hpkg.tv
 Depends: tcpfix,webif-channelicons(>=1.1.25),lighttpd(>=1.4.39-1),jim(>=0.77),jim-oo(>=0.77),jim-sqlite3(>=0.77),jim-cgi(>=0.7-1),jim-binary(>=0.76),service-control(>=2.3),busybox(>=1.20.2-1),lsof(>=4.87),epg(>=1.2.6),hmt(>=2.0.10),ssmtp,cron-daemon(>=1.18.3-3),at(>=3.1.18),anacron,trm(>=1.1),openssl-command,nicesplice,id3v2,file,rsvsync(>=1.1.11),webif-charts(>=1.2-1),stripts(>=1.2.5-3),tmenu(>=1.21-2),ffmpeg(>=2.8),id3v2,multienv(>=1.6),tcpping(>=1.1),e2fsprogs,wireless-tools(>=29-1),dbupdate,recmon(>=2.0.7),hwctl,nugget(>=0.95),sqlite3(>=3.15.1),jim-xconv

webif/cgi-bin/opkg.jim

@@ -14,8 +14,8 @@ proc putsf {str} {
 	flush stdout
 }
 
-proc opkg {cmd} {
-	putsf ">>> opkg $cmd"
+proc opkg {cmd {silent 0}} {
+	if {!$silent} { putsf ">>> opkg $cmd" }
 	set bcmd "|/mod/webif/lib/bin/opkg $cmd"
 	set fd [open $bcmd r]
 	while {[gets $fd line] >= 0} {
@@ -40,6 +40,26 @@ if {$cmd in $netcmds && ![system connectivity]} {
 	exit
 }
 
+if {$cmd eq "dependinfo"} {
+	putsf ">>> What $cmdargs depends on\n"
+	opkg "depends $cmdargs" 1
+
+	putsf ">>> What depends on $cmdargs\n"
+	set bcmd "|/mod/webif/lib/bin/opkg whatdepends $cmdargs"
+	set fd [open $bcmd r]
+	while {[gets $fd line] >= 0} {
+		if {[string match "What depends on root set" $line]} break
+	}
+	while {[gets $fd line] >= 0} {
+		if {[string match "*depends on $cmdargs*" $line]} {
+			puts "$line"
+		}
+	}
+	close $fd
+	putsf ""
+	exit
+}
+
 if {$cmd eq "upgrade"} { opkg update }
 opkg "$cmd $cmdargs"
 

webif/html/pkg/script.js

@@ -202,7 +202,7 @@ function setup_tab(index, panel)
 		e.preventDefault();
 		var pkg = $(this).closest('tr').attr('pkg');
 		stick = true;
-		execopkg('whatdepends ' + pkg, false);
+		execopkg('dependinfo ' + pkg, false);
 	});
 
 	$(panel).find('tr[pkg=webif]').find('button[action=remove]').disable();