From c4cb32b8534610a92931d825efefd6892e8412af Mon Sep 17 00:00:00 2001
From: Alexis211 <alexis211@gmail.com>
Date: Thu, 24 Dec 2009 23:23:22 +0100
Subject: More work on shell

---
 Source/Applications/Demos/GOL.cpp                  |  2 +-
 Source/Applications/Shell/Shell.class.cpp          | 12 +++++++++---
 .../Kernel/Devices/Display/VESADisplay.class.cpp   |  4 ++--
 Source/Library/Common/FileStream.class.cpp         |  1 +
 Source/Library/Userland/App/StreamApp.proto.cpp    |  8 ++++++++
 Source/Library/Userland/Binding/FSNode.class.h     | 22 ++++++++++++++++++++++
 6 files changed, 43 insertions(+), 6 deletions(-)

(limited to 'Source')

diff --git a/Source/Applications/Demos/GOL.cpp b/Source/Applications/Demos/GOL.cpp
index 48d728b..70655a9 100644
--- a/Source/Applications/Demos/GOL.cpp
+++ b/Source/Applications/Demos/GOL.cpp
@@ -45,7 +45,7 @@ int GOL::run() {
 				}
 			}
 		}
-		outvt << MVT::movecsr(0, 0);
+		outvt << MVT::movecsr(0, 0) << FLUSH;
 		outvt.write(tmp.toString());	//BYPASS buffering
 		outvt<< "Press Ctrl+h for help" << FLUSH;
 
diff --git a/Source/Applications/Shell/Shell.class.cpp b/Source/Applications/Shell/Shell.class.cpp
index 4bc8e11..1b7f25e 100644
--- a/Source/Applications/Shell/Shell.class.cpp
+++ b/Source/Applications/Shell/Shell.class.cpp
@@ -32,6 +32,10 @@ int Shell::run() {
 		{"",		0}
 	};
 
+	String dn = FS::dirname(pr.argv(0));
+	FSNode shellDir = (dn.empty() ? FS::cwdNode() : FS::find(dn, FS::cwdNode()));
+	String appletsDir = FS::find("Applets", shellDir).path() + "/";
+
 	setupVars();
 
 	cwd = FS::cwdNode();
@@ -84,8 +88,10 @@ int Shell::run() {
 		} else if (cmd[0] == "help") {
 			Vector<String> args;
 			args.push("cat");
-			args.push("/Applications/Shell/Help.txt");
-			appRun("cat", args);
+			args.push(shellDir.path());
+			if (args.back() != "/") args.back() += "/";
+			args.back() += "Help.txt";
+			if (!appRun(appletsDir + "cat", args)) outvt << "Could not find cat command to display help file\n";
 		} else if (cmd[0] == "echo") {
 			for (u32int i = 1; i < cmd.size(); i++) {
 				if (i > 1) outvt << " ";
@@ -108,7 +114,7 @@ int Shell::run() {
 				i++;
 			}
 			if (!found) {
-				if (!appRun(cmd[0], cmd))
+				if (!appRun(appletsDir + cmd[0], cmd))
 					outvt << "Unknown command : " << cmd[0] << "\n";
 			}
 		}
diff --git a/Source/Kernel/Devices/Display/VESADisplay.class.cpp b/Source/Kernel/Devices/Display/VESADisplay.class.cpp
index 11b0882..1025319 100644
--- a/Source/Kernel/Devices/Display/VESADisplay.class.cpp
+++ b/Source/Kernel/Devices/Display/VESADisplay.class.cpp
@@ -253,9 +253,9 @@ void VESADisplay::drawChar(u16int line, u16int col, WChar c, u8int color) {
 			if (m_pixWidth == 2) memsetw((u16int*)p, bgcolor, 9);
 			if (m_pixWidth == 3) {
 				for (int i = 0; i < 9; i++) {
-					p[0] = (bgcolor >> 16);
+					p[0] = (bgcolor);
 					p[1] = (bgcolor >> 8);
-					p[2] = (bgcolor);
+					p[2] = (bgcolor >> 16);
 					p += 3;
 				}
 				p -= (9 * 3);
diff --git a/Source/Library/Common/FileStream.class.cpp b/Source/Library/Common/FileStream.class.cpp
index 317a023..e53d11b 100644
--- a/Source/Library/Common/FileStream.class.cpp
+++ b/Source/Library/Common/FileStream.class.cpp
@@ -62,6 +62,7 @@ FileOStream::FileOStream(const String& filename, u8int mode, u8int encoding, FSN
 }
 
 FileOStream::~FileOStream() {
+	m_file->close();
 	delete m_file;
 }
 
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
-- 
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