style: use constant styles in .bash*

dot-bash_profile

@@ -2,7 +2,7 @@
 
 # Get the aliases and functions
 if [ -f ~/.bashrc ]; then
-	. ~/.bashrc
+    . ~/.bashrc
 fi
 
 # User specific environment and startup programs

dot-bashrc

@@ -2,12 +2,11 @@
 
 # Source global definitions
 if [ -f /etc/bashrc ]; then
-	. /etc/bashrc
+    . /etc/bashrc
 fi
 
 # User specific environment
-if ! [[ "$PATH" =~ "$HOME/.local/bin:$HOME/bin:" ]]
-then
+if ! [[ "$PATH" =~ "$HOME/.local/bin:$HOME/bin:" ]]; then
     PATH="$HOME/.local/bin:$HOME/bin:$PATH"
 fi
 export PATH
@@ -17,11 +16,10 @@ export PATH
 
 # User specific aliases and functions
 if [ -d ~/.bashrc.d ]; then
-	for rc in ~/.bashrc.d/*; do
-		if [ -f "$rc" ]; then
-			. "$rc"
-		fi
-	done
+    for rc in ~/.bashrc.d/*; do
+        if [ -f "$rc" ]; then
+            . "$rc"
+        fi
+    done
 fi
-
 unset rc