More work on shell

2 files changed, 30 insertions, 0 deletions

diff --git a/Source/Library/Userland/App/StreamApp.proto.cpp b/Source/Library/Userland/App/StreamApp.proto.cpp
index b1dc7dd..90b8221 100644
--- a/Source/Library/Userland/App/StreamApp.proto.cpp
+++ b/Source/Library/Userland/App/StreamApp.proto.cpp
@@ -33,6 +33,14 @@ void StreamApp::init() {
 	} else {
 		FileIStream *f = new FileIStream(encoding, FS::cwdNode());
 		for (u32int i = 0; i < args.size(); i++) {
+			FSNode n = FS::find(args[i], FS::cwdNode());
+			if (!n.valid()) {
+				outvt << "File does not exist : " << args[i] << ENDL;
+				exit(-1);
+			} else if (n.type() != NT_FILE) {
+				outvt << "Not a file : " << args[i] << ENDL;
+				exit(-1);
+			}
 			f->appendFile(args[i]);
 		}
 		in = f;
diff --git a/Source/Library/Userland/Binding/FSNode.class.h b/Source/Library/Userland/Binding/FSNode.class.h
index a7adbc0..553197e 100644
--- a/Source/Library/Userland/Binding/FSNode.class.h
+++ b/Source/Library/Userland/Binding/FSNode.class.h
@@ -67,6 +67,28 @@ inline FSNode mkdir(String name, FSNode cwd = FSNode(0)) {
 	return FSNode(RessourceCaller::sCall(FNIF_OBJTYPE, FNIF_SMKDIR, (u32int)&name, cwd.resId()));
 }
 
+inline String dirname(String filename) {
+	int lastSlash = 0;
+	for (int i = 0; i < filename.size(); i++) {
+		if (filename[i] == WChar("/")) {
+			lastSlash = i;
+		}
+	}
+	if (lastSlash == 0 and filename[0] == WChar("/")) return "/";
+	return filename.substr(0, lastSlash);
+}
+
+inline String basename(String filename) {
+	int lastSlash = 0;
+	for (int i = 0; i < filename.size(); i++) {
+		if (filename[i] == WChar("/")) {
+			lastSlash = i;
+		}
+	}
+	if (lastSlash == 0 and filename[0] != WChar("/")) return filename;
+	return filename.substr(lastSlash + 1);
+}
+
 }
 
 #endif