From 95dfb9b684a37e57260e26bba08a111ed32e1baa Mon Sep 17 00:00:00 2001
From: Lisa Milne <lisamilne618@gmail.com>
Date: Wed, 15 Nov 2023 17:27:56 +1000
Subject: [PATCH] process manager pt2 and vfs remove()

---
 clite/core.js | 32 +++++++++++++++++++++++++++-----
 1 file changed, 27 insertions(+), 5 deletions(-)

diff --git a/clite/core.js b/clite/core.js
index ab1af1a..b7470d5 100644
--- a/clite/core.js
+++ b/clite/core.js
@@ -417,7 +417,9 @@ clite.proc = {
 				func:fn
 			});
 			data.procs.push(proc);
-			// TODO: insert data in /proc/pid
+			vfsapi.mkFile('/proc/'+proc.pid);
+			var n = vfsapi.getNode('/proc/'+proc.pid);
+			n.data.content = 'command: '+proc.command+'\npid: '+proc.pid;
 			return proc.pid;
 		}
 		clite.proc.exit = function(pid) {
@@ -428,7 +430,7 @@ clite.proc = {
 			if (!proc)
 				return false;
 			data.procs.splice(i,1);
-			// TODO: remove data from /proc/pid
+			vfsapi.remove('/proc/'+pid);
 			return true;
 		}
 		clite.proc.count = function() {
@@ -989,14 +991,28 @@ clite.vfs = {
 			return false;
 		}
 		vfsdata.api.remove = function(path) {
-			// TODO: remove vfs node
-			return false;
+			var n = vfsdata.api.getNode(path);
+			if (!n || (n.data.isdir && n.data.content.length > 0))
+				return false;
+			var dir = clite.lib.dirname(path);
+			var parent = vfsdata.api.getNode(dir);
+			if (!parent)
+				return false;
+			var c = [];
+			parent.data.content.forEach(function(nn) {
+				if (nn == n)
+					return;
+					c.push(nn);
+			});
+			parent.data.content = c;
+			return true;
 		}
 
 		// make some directories
 		vfsdata.api.mkDir('/bin');
 		vfsdata.api.mkDir('/dev');
 		vfsdata.api.mkDir('/etc');
+		vfsdata.api.mkDir('/proc');
 		vfsdata.api.mkDir('/usr');
 		vfsdata.api.mkDir('/usr/clite');
 		vfsdata.api.mkDir('/usr/clite/web');
@@ -1256,7 +1272,8 @@ clite.shell = {
 			clite.shell.reading.buff = e.target.value;
 		}
 	},
-	exit:function(v) {
+	exit:function(pid,v) {
+		clite.proc.exit(pid);
 		if (clite.term.tty.data != null)
 			clite.term.api.closeTTY(clite.term.tty.data);
 		clite.shell.prompt.pop();
@@ -1301,6 +1318,11 @@ clite.shell = {
 			return;
 		}
 
+		var pid = clite.proc.add(args.join(' '),fd.node.data.content);
+		io.exit = function(v) {
+			clite.shell.exit(pid,v);
+		}
+
 		var r = clite.core.execSafe(function() {
 			var rr = fd.node.data.content(args,Object.create(clite.shell.env),io);
 			if (typeof rr == 'number')