+# Get the current hostname (first part before a dot).
+host=$(echo $(hostname) | sed -e 's/\..*$//')
+
+# Load environmental related settings used by all shells.
+if [ -f ~/.shell/env ]; then
+ source ~/.shell/env
+else
+ function source_config() {
+ echo "Couldn't load source_config(), can't source files." >&2
+ }
+fi
+
+# Load global env file for current hostname (first part before a dot) or
+# global env.local.
+source_config ~/.shell "" env $host
+
+
+# Set the prompt; hostname and current working directory are displayed.
+# Hostname is displayed in green, current directory in blue.
+PS1='\[\033[01;32m\]\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\] \$ '