Worked on tmux and vimrc

tmux.conf

@@ -4,5 +4,10 @@ set -g prefix Home
 # Keep Ctrl+B available as an alternative.
 set -g prefix2 C-b
 
+# Hook that runs :q! in all panes before a session is killed
+# to avoid Vim swapfiles.
+#set-hook -g 
+
+
 # Reload config.
 bind M-r source-file ~/.tmux.conf

vimrc

@@ -30,11 +30,10 @@ set encoding=utf8
 filetype plugin indent on
 
 " Make tabs as wide as two spaces
-set tabstop=2
+set tabstop=2 shiftwidth=0 softtabstop=2 noexpandtab
 
 " Copy indentation from previous line
-set smartindent
-set autoindent
+set autoindent nosmartindent nocindent indentexpr=
 
 " Show the current mode
 set showmode
@@ -45,11 +44,12 @@ set title
 " Show the (partial) command as it’s being typed
 set showcmd
 
-" Centralize backups, swapfiles and undo history
-set backupdir=~/.vim/backups
-set directory=~/.vim/swaps
+" Centralize backups, swapfiles and undo history;
+" double slashes enable collision-avoidance.
+set backupdir=~/.vim/backups//
+set directory=~/.vim/swaps//
 if exists("&undodir")
-	set undodir=~/.vim/undo
+	set undodir=~/.vim/undo//
 endif
 
 " :W sudo saves the file (useful for handling the permission-denied error)