From 61eff36a01a2639efeb515ec32f578ba99d97ff4 Mon Sep 17 00:00:00 2001
From: Michal Idziorek <m.i@gmx.at>
Date: Sun, 23 Nov 2014 19:53:48 +0100
Subject: moved ls to own binary

---
 userspace/Makefile |  2 +-
 userspace/ls.c     | 28 ++++++++++++++++++++++++++++
 userspace/shell.c  | 34 ++++++++++------------------------
 3 files changed, 39 insertions(+), 25 deletions(-)
 create mode 100644 userspace/ls.c

(limited to 'userspace')

diff --git a/userspace/Makefile b/userspace/Makefile
index 74ced40..d66afd2 100644
--- a/userspace/Makefile
+++ b/userspace/Makefile
@@ -1,7 +1,7 @@
 CC=i686-foolos-gcc
 CFLAGS=-w
 
-PROGS=shell simple brainfuck add checker
+PROGS=shell simple brainfuck add checker ls
 
 ext2.img: $(PROGS) 
 	dd if=/dev/zero of=ext2.img bs=512 count=5000
diff --git a/userspace/ls.c b/userspace/ls.c
new file mode 100644
index 0000000..50c733b
--- /dev/null
+++ b/userspace/ls.c
@@ -0,0 +1,28 @@
+#include "../fs/fs.h"
+
+void usage()
+{
+    puts("ls [inode_nr]");
+}
+
+int main(int argc, char **argv)
+{
+	fs_dirent *dirs=malloc(sizeof(fs_dirent)*25);
+
+	if(argc!=2)
+	{
+	    usage();
+	    return 0;
+	}
+
+	int  ls=readdir(atoi(argv[1]),dirs,25);
+    
+
+	int i;
+	for(i=0;i<ls;i++)
+	{
+	    printf("%i %s%c\n",dirs[i].inode, dirs[i].name, ((dirs[i].type==FS_FILE_TYPE_DIR)?'/':' '));
+	}
+
+	return 0;
+}
diff --git a/userspace/shell.c b/userspace/shell.c
index 06a03d2..83f1e6f 100644
--- a/userspace/shell.c
+++ b/userspace/shell.c
@@ -2,15 +2,16 @@
 #include <stdint.h>
 #include <string.h>
 
-#include "../fs/fs.h"
 
-void hello() {
+void hello()
+{
     puts(
         "Welcome to FoolShell v0.1"
     );
 }
 
-void prompt() {
+void prompt() 
+{
     printf(
         "$ "
     );
@@ -87,20 +88,7 @@ int process(char *buf)
 
     if(!strcmp(command,"help"))
     {
-	puts("foolshell: supported built-in commands: 'help', 'echo [string]', 'ls [inode_nr]', exec [inode_nr],'malloc [bytes]', 'free [address]', 'getenv [var]', 'putenv [var] [val]'");
-    }
-    else if(!strcmp(command,"ls"))
-    {
-	fs_dirent *dirs=malloc(sizeof(fs_dirent)*25);
-
-	int  ls=readdir(atoi(token[1]),dirs,25);
-
-	int i;
-	for(i=0;i<ls;i++)
-	{
-	    printf("foolshell: %i %s%c\n",dirs[i].inode, dirs[i].name, ((dirs[i].type==FS_FILE_TYPE_DIR)?'/':' '));
-	}
-
+	puts("foolshell: supported built-in commands: 'help', 'echo [string]', exec [inode_nr],'malloc [bytes]', 'free [address]', 'getenv [var]', 'putenv [var] [val]'");
     }
     else if(!strcmp(command,"exec"))
     {
@@ -109,37 +97,35 @@ int process(char *buf)
     }
     else if(!strcmp(command,"echo"))
     {
-	printf("foolshell: \"%s\"\n",token[1]);
+	printf("\"%s\"\n",token[1]);
 
     }
     else if(!strcmp(command,"malloc"))
     {
 	uint8_t *mall=malloc(atoi(token[1]));
-	printf("foolshell: allocated %d bytes at 0x%08X (%i).\n",atoi(token[1]),mall,mall);
+	printf("allocated %d bytes at 0x%08X (%i).\n",atoi(token[1]),mall,mall);
     }
     else if(!strcmp(command,"free"))
     {
 	free(atoi(token[1]));
-	printf("foolshell: called free(0x%08X).\n",atoi(token[1]));
+	printf("called free(0x%08X).\n",atoi(token[1]));
     }
     else if(!strcmp(command,"getenv"))
     {
-	printf("foolshell: %s = %s \n",token[1],getenv(token[1]));
+	printf("%s = %s \n",token[1],getenv(token[1]));
     }
     else if(!strcmp(command,"putenv"))
     {
 	char buf[256];
 	sprintf(buf,"%s=%s",token[1],token[2]);
 	putenv(buf);
-	printf("foolshell: %s = %s \n",token[1],getenv(token[1]));
+	printf("set: %s = %s \n",token[1],getenv(token[1]));
     }
     else
     {
 	puts("foolshell: command not found");
     }
 
-
-    //
 }
 
 
-- 
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