Vim: set indent settings.

Shell: texclean does not remove idx files anymore to make sure it does not break git repos.

.shell.d/funs_rc

@@ -668,12 +668,12 @@ texclean ()
         WORKDIR="$1"
     fi
 
+    ## WARNING: removing .idx files is messy in a .git folder.
     find "$WORKDIR" -type f \( \
 	    -name "*.aux" -o \
         -name "*.glg" -o \
         -name "*.glo" -o \
         -name "*.gls" -o \
-        -name "*.idx" -o \
         -name "*.ilg" -o \
         -name "*.ind" -o \
         -name "*.lof" -o \

.vimrc

@@ -62,8 +62,9 @@ set showmatch		" Show matching brackets.
 set smartcase		" Do smart case matching
 set smartindent
 set smarttab
-
-
+set expandtab
+set tabstop=4
+set shiftwidth=4
 " Mapleader
 let mapleader = ","