Improvements. Next: initrd.

1 files changed, 43 insertions, 24 deletions

diff --git a/src/user/test/main.c b/src/user/test/main.c
index e7a6b4f..c98a619 100644
--- a/src/user/test/main.c
+++ b/src/user/test/main.c
@@ -41,24 +41,31 @@ void list_dir(FILE f, int lv) {
 	file_info info;
 	
 	while ((r = read(f, i, 256, buf)) > 0) {
+		if (strcmp(buf, ".") == 0 || strcmp(buf, "..") == 0) {
+			i++;
+			continue;
+		}
 		for (k = 0; k < lv; k++) printk("  ");
-		printk(buf); printk("\t\t");
-
+		printk(buf);
 		stat_relative(f, buf, &info);
-		printk_hex(info.type);
+		if (info.type & FT_DIR) printk("/");
+		printk("    \t");
+
+		if (info.type & FT_FILE) printk("file ");
+		if (info.type & FT_DIR) printk("dir ");
+		if (info.type & FT_SYMLINK) printk("symlink ");
+		if (info.type & FT_DEV) printk("dev ");
+		if (info.type & FT_TERMINAL) printk("term ");
+
 		if (info.type & FT_DIR) {
-			printk("\t");
-			if (strcmp(buf, ".") != 0 && strcmp(buf, "..") != 0) {
-				FILE ff = open_relative(f, buf, 0);
-				if (ff <= 0) {
-					printk("error: "); printk_int(ff); printk("\n"); 
-				} else {
-					printk("fd: "); printk_int(ff); printk("\n");
-					list_dir(ff, lv+1);
-					close(ff);
-				}
+			printk("  \t");
+			FILE ff = open_relative(f, buf, 0);
+			if (ff <= 0) {
+				printk("error: "); printk_int(ff); printk("\n"); 
 			} else {
-				printk("\n");
+				printk("fd: "); printk_int(ff); printk("\n");
+				list_dir(ff, lv+1);
+				close(ff);
 			}
 		} else {
 			printk("\n");
@@ -67,6 +74,10 @@ void list_dir(FILE f, int lv) {
 	}
 }
 
+void fprint(FILE f, char *s) {
+	write(f, 0, strlen(s), s);
+}
+
 int main() {
 	printk("(test app) malloc(42) = ");
 	printk_hex((uint32_t)malloc(42));
@@ -93,27 +104,35 @@ int main() {
 		close(f);
 	}
 
-	printk(" -> YOUR SHELL IS STARTING UP, SIR.\n");
 	f = open("/.ui/klog", 0);
 	if (f <= 0) {
 		printk(" -> Error #"); printk_int(f);  printk(" - too bad. Exiting.\n");
 	} else {
-		char *s = "Hello, writing from your opened file!\n";
-		write(f, 0, strlen(s), s);
+		fprint(f, " -> Now reading && writing from/to virtual terminal '/.ui/klog'\n");
 		while (1) {
-			char *s = " > ";
-			write(f, 0, strlen(s), s);
+			fprint(f, " > ");
 
 			char buffer[256];
 			int l = read(f, 0, 255, buffer);
 			buffer[l] = 0;
 			if (buffer[l-1] == '\n') {
-				char *s = "You said: ";
-				write(f, 0, strlen(s), s);
-				write(f, 0, l, buffer);
+				buffer[l-1] = 0; l--;
+
+				if (strcmp(buffer, "about") == 0) {
+					fprint(f, "Trivial/Computing Environment v0.1.0 - useless shell, first ediiton.\n");
+				} else if (strcmp(buffer, "help") == 0) {
+					fprint(f, "Available commands: about, help, exit.\n");
+				} else if (strcmp(buffer, "exit") == 0) {
+					fprint(f, "Exiting the shell. I think the system is pretty likely to panic.\n");
+					break;
+				} else if (strcmp(buffer, "gotosleep") == 0) {
+					while (1) thread_sleep(1000);
+				} else {
+					fprint(f, "Unknown command. ");
+					fprint(f, buffer);
+				}
 			} else {
-				char *s = "oops\n";
-				write(f, 0, strlen(s), s);
+				fprint(f, " - - - oops\n");
 			}
 		}
 	}