Rewrite configuration to be stowed.

.gitmodules

@@ -1,33 +1,33 @@
 [submodule "vim/pathogen"]
-	path = vim/pathogen
+	path = vim/.vim/pathogen
 	url = https://github.com/tpope/vim-pathogen
 [submodule "vim/bundle/molokai"]
-	path = vim/bundle/molokai
+	path = vim/.vim/bundle/molokai
 	url = https://github.com/tomasr/molokai
 [submodule "vim/bundle/vim-markdown"]
-	path = vim/bundle/vim-markdown
+	path = vim/.vim/bundle/vim-markdown
 	url = https://github.com/tpope/vim-markdown
 [submodule "vim/bundle/vim-less"]
-	path = vim/bundle/vim-less
+	path = vim/.vim/bundle/vim-less
 	url = https://github.com/lunaru/vim-less
 [submodule "vim/bundle/syntastic"]
-	path = vim/bundle/syntastic
+	path = vim/.vim/bundle/syntastic
 	url = https://github.com/scrooloose/syntastic.git
 [submodule "vim/bundle/vim-javascript"]
-	path = vim/bundle/vim-javascript
+	path = vim/.vim/bundle/vim-javascript
 	url = https://github.com/pangloss/vim-javascript
 [submodule "vim/bundle/vim-vimlint"]
-	path = vim/bundle/vim-vimlint
+	path = vim/.vim/bundle/vim-vimlint
 	url = https://github.com/syngan/vim-vimlint
 [submodule "vim/bundle/vim-vimlparser"]
-	path = vim/bundle/vim-vimlparser
+	path = vim/.vim/bundle/vim-vimlparser
 	url = https://github.com/ynkdir/vim-vimlparser
 [submodule "vim/bundle/vim-latex"]
-	path = vim/bundle/vim-latex
+	path = vim/.vim/bundle/vim-latex
 	url = git@github.com:lervag/vim-latex.git
 [submodule "vim/bundle/shebang"]
-	path = vim/bundle/shebang
+	path = vim/.vim/bundle/shebang
 	url = https://github.com/vim-scripts/Shebang
 [submodule "vim/bundle/indentLine"]
-	path = vim/bundle/indentLine
+	path = vim/.vim/bundle/indentLine
 	url = https://github.com/Yggdroot/indentLine

install.sh

@@ -2,6 +2,10 @@
 
 DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
 
+commandAvailable() {
+	command -v $1 >/dev/null
+}
+
 confirm () {
     # call with a prompt string or use a default
     read -r -p "${1:-Are you sure? [y/N]} " response
@@ -34,21 +38,24 @@ git submodule init &> /dev/null && git submodule update &> /dev/null \
 
 echo "done."
 
+if ! commandAvailable stow; then
+	echo "Error: stow not available. Skipping installation." >&2;
+	exit 1;
+fi
+
 # Install vim
 
-echo "Installing vim."
+if commandAvailable vim
-
+then
-confirmAndLink $DIR/vim/vimrc $HOME/.vimrc
+	echo "Installing configuration files for vim.";
-confirmAndLink $DIR/vim $HOME/.vim
+	stow -t $HOME vim
-
+fi
 
 # Install zsh, if relevant.
-if which zsh
+if commandAvailable zsh
 then
-	echo "Installing zsh"
+	echo "Installing configuration files for zsh."
-
+	stow -t $HOME zsh
-	confirmAndLink $DIR/zshrc $HOME/.zshrc
-
 fi
 
 echo "Installation finished."