diskman.sh: implemented mkext4.sh

lib/diskman.sh

@@ -13,7 +13,7 @@
 # Blank the given disks
 blank_disk()
 {
-    if [[ $(test -b /dev/$1) ]]; then
+    if [[ -b /dev/$1 ]]; then
         prnt I "Wipping $1 drive signature (a backup is made in /root)..."
         wipefs --force --all --backup /dev/$1
         prnt I "Filling beginning of $1 drive with zeroes..."
@@ -66,6 +66,7 @@ mkparts()
         if [[ -n $1 ]]; then
             # For each given size we make a partition
             for $part in $@; do
+                # If size is zero we interpret it as all available space
                 if [[ $part == 0 ]]; then
                     echo ",,L" >> $tmpfile
                 else
@@ -87,13 +88,21 @@ mkparts()
 }
 
 # ------------------------------------------------------------------------------
-conf_ext4()
+# Format drive using ext4 filesystem, parameters will be a list of block device
+mkext4()
 {
-    : # Todo
+    for drv in $@; then
+        if [[ -b /dev/$drv ]]; then
+            mkfs.ext4 /dev/$drv
+        else
+            prnt E "/dev/$drv is not a bloc device!"
+            die 18
+        fi
+    done
 }
 
 # ------------------------------------------------------------------------------
-conf_xfs()
+mkxfs()
 {
     : # todo
 }