Merge branch 'master' of https://git.cse.iitb.ac.in/murukesh/home

.conflocal/work/.zshrc

 bindkey '^[[1;C' backward-word
 bindkey '^[[1;D' forward-word
-for f in /usr/local/Cellar/*/*/libexec/gnubin ~/Library/Python/*/bin
-do
-	PATH=$f:$PATH
-	MANPATH=${f%/libexec/gnubin}/share/man:$MANPATH
-done
+pathmunge /usr/local/Cellar/*/*/libexec/gnubin ~/Library/Python/*/bin $GOPATH/bin

.zprofile

-[[ -d $HOME/bin ]] && export PATH=$HOME/bin:$PATH
-[[ -d $HOME/apps/bin ]] && export PATH="$HOME/apps/bin:$PATH"
+pathmunge() {
+	local path_array before
+	# The default is to prepend the argument to PATH
+	before=1
+	case $1 in
+		after)
+			before=
+			;&
+		before)
+			shift
+			;;
+	esac
+	# Split PATH on : into an array
+	path_array=(${(As.:.)PATH})
+	# Then remove the arguments from it, since they are to be added in the
+	# order specified
+	path_array=(${path_array:|argv})
+	if [[ -n $before ]]
+	then
+		# Reverse the order of the arguments, so that:
+		#    for f in ...; pathmunge f
+		# and
+		#    pathmunge ...
+		# have the same effect.
+		path_array=(${(Oa)argv} $path_array)
+	else
+		path_array=($path_array $argv)
+	fi
+	# Concatenate the array back to PATH
+	export PATH="${(j.:.)path_array}"
+}
+
+[[ -n $GOPATH ]] && pathmunge "$GOPATH/bin"
+[[ -d $HOME/bin ]] && pathmunge $HOME/bin
 export EDITOR=vim