update layout to match $HOME's hierarchy

dotfiles/.bash_functions

@@ -0,0 +1,22 @@
+# vim: set ft=sh:
+
+iploc () {
+    curl -s "http://ip-api.com/json/${1}" | tr ',' '\n' | sed 's/[\"{}]//g'
+}
+
+function parse_branch {
+    scmexe=${1:-git}
+    $scmexe branch 2> /dev/null | awk '/^*/{$1="";sub(/^ /, "");print "("$0")"}'
+}
+
+function appendpath {
+    if ! [[ "$PATH" =~ $1 ]]
+    then
+        PATH="$1:$PATH"
+    fi
+    export PATH
+}
+
+yell() { echo "$0: $*" >&2; }
+die()  { yell "$*"; exit 1; }
+try()  { "$@" || die "failed while trying to: $*"; }