From 1fa4907569ba3212b460c74327282df20217796a Mon Sep 17 00:00:00 2001
From: Fortunate-MAN <shivashish.ahuja@gmail.com>
Date: Thu, 12 Jan 2017 10:06:06 +0530
Subject: [PATCH] Some more cleanup #151

---
 bin/boneshell/boneshell.c | 156 +++++++++++++++++++-------------------
 1 file changed, 76 insertions(+), 80 deletions(-)

diff --git a/bin/boneshell/boneshell.c b/bin/boneshell/boneshell.c
index bd6be9e..a2ba2f5 100644
--- a/bin/boneshell/boneshell.c
+++ b/bin/boneshell/boneshell.c
@@ -54,101 +54,97 @@ bool executed_internally=false;
 
 void removeSpaces(char* source)
 {
-  char* i = source;
-  char* j = source;
-  while(*j != 0)
-  {
-    *i = *j++;
-    if(*i != ' ')
-      i++;
-  }
-  *i = 0;
+    char* i = source;
+    char* j = source;
+    while(*j != 0)
+    {
+        *i = *j++;
+        if(*i != ' ')
+            i++;
+    }
+    *i = 0;
 }
 
 
 void loop_terminal()
 {
-  shell_instance_cnt+=1;
-  if (shell_instance_cnt != 1)
-    printk("Shell #%d\n" , shell_instance_cnt);
-  printk ("%s release %s started at ", VAR_OSNAME, VAR_RELEASE);
-  rtc_print_date();
-  while(1)
-  {
-    start_shell:;
-    int FG__ = video_drivers[VGA_VIDEO_DRIVER_INDEX]->fg;
-    int BG__ = video_drivers[VGA_VIDEO_DRIVER_INDEX]->bg;
-    if(video_drivers[VGA_VIDEO_DRIVER_INDEX]->fg==0x7 && video_drivers[VGA_VIDEO_DRIVER_INDEX]->bg==0x0)
-    {
-      printck(2,0,"%s@boneos:",VAR_USER);
-      printck(1,0,"%s",VAR_PWD);
-      printck(0x0,0x7,"");
-      printck(0x7,0x0," $ ");
-    }
-    else
+    shell_instance_cnt+=1;
+    if (shell_instance_cnt != 1)
+        printk("Shell #%d\n" , shell_instance_cnt);
+    printk ("%s release %s started at ", VAR_OSNAME, VAR_RELEASE);
+    rtc_print_date();
+    while(1)
     {
-      printk("%s@boneos:",VAR_USER);
-      printk("%s",VAR_PWD);
-      printk(" $ ");
-    }
-    video_drivers[VGA_VIDEO_DRIVER_INDEX]->fg = FG__;
-    video_drivers[VGA_VIDEO_DRIVER_INDEX]->bg = BG__;
-
+        start_shell:;
+        int FG__ = video_drivers[VGA_VIDEO_DRIVER_INDEX]->fg;
+        int BG__ = video_drivers[VGA_VIDEO_DRIVER_INDEX]->bg;
+        if(video_drivers[VGA_VIDEO_DRIVER_INDEX]->fg==0x7 && video_drivers[VGA_VIDEO_DRIVER_INDEX]->bg==0x0)
+        {
+            printck(2,0,"%s@boneos:",VAR_USER);
+            printck(1,0,"%s",VAR_PWD);
+            printck(0x0,0x7,"");
+            printck(0x7,0x0," $ ");
+        }
+        else
+        {
+            printk("%s@boneos:",VAR_USER);
+            printk("%s",VAR_PWD);
+            printk(" $ ");
+        }
+        video_drivers[VGA_VIDEO_DRIVER_INDEX]->fg = FG__;
+        video_drivers[VGA_VIDEO_DRIVER_INDEX]->bg = BG__;
 
-    //continue_read:
-    scank(true,true, "%s" , cmd_active.value);
+        scank(true,true, "%s" , cmd_active.value);
 
-    if(tab_multiple_opts==true)
-    {
-     tab_multiple_opts=false;
-     goto start_shell;
-    }
-    else if(tab_one_opt == true)
-    {
-      tab_one_opt = false;
-      strcpy (cmd_active.value, tab__);
-      executed_internally = true;
-      removeSpaces (cmd_active.value);
-    }
-    else if (tab_zero_opt == true)
-    {
-        key_handler_util_backspace();
-        tab_zero_opt = false;
-        scank (true, true, "%s", cmd_active.value + (strlen (cmd_active.value)));
-    }
+        if(tab_multiple_opts==true)
+        {
+            tab_multiple_opts=false;
+            goto start_shell;
+        }
+        else if(tab_one_opt == true)
+        {
+            tab_one_opt = false;
+            strcpy (cmd_active.value, tab__);
+            executed_internally = true;
+            removeSpaces (cmd_active.value);
+        }
+        else if (tab_zero_opt == true)
+        {
+            key_handler_util_backspace();
+            tab_zero_opt = false;
+            scank (true, true, "%s", cmd_active.value + (strlen (cmd_active.value)));
+        }
 
+        if(strcmp(cmd_active.value, "exit")==0)
+        {
+            shell_instance_cnt-=1;
+            printk("Exited shell instance #%d\n",shell_instance_cnt+1);
+            goto end_shell;
+        }
 
-    //removeSpaces(cmd_active.value);
-    if(strcmp(cmd_active.value, "exit")==0)
-    {
-      shell_instance_cnt-=1;
-      printk("Exited shell instance #%d\n",shell_instance_cnt+1);
-      goto end_shell;
-    }
+        for(int i=0; cmds[i]; i++)
+        {
+            if(termcmp(cmds[i]->name, cmd_active.value)==0)
+            {
+                if(executed_internally==true)
+                {
+                    executed_internally=false;
+                }
+                cmds[i]->handler(cmd_active.value);
+                __found = 1;
+            }
+        }
 
-    for(int i=0; cmds[i]; i++)
-    {
-      if(termcmp(cmds[i]->name, cmd_active.value)==0)
-      {
-        if(executed_internally==true)
+        if(__found == 0 && cmd_active.value [0] != '\0')
         {
-          executed_internally=false;
+            printk("Invalid Command '%s' \n", cmd_active.value);
+            printk("Try 'help' for more information.\n");
         }
-        cmds[i]->handler(cmd_active.value);
-        __found = 1;
-      }
-    }
 
-    if(__found == 0 && cmd_active.value [0] != '\0')
-    {
-      printk("Invalid Command '%s' \n", cmd_active.value);
-      printk("Try 'help' for more information.\n");
+        __found = 0;
+        cmd_active_index++;
     }
-
-    __found = 0;
-    cmd_active_index++;
-  }
- end_shell:;
+    end_shell:;
 }
 int boneshell_handler(char* cmd)
 {