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require 'rake'
require 'erb'
desc "install the dot files into user's home directory"
task :install do
install_oh_my_zsh
switch_to_zsh
replace_all = false
files = Dir['*'] - %w[Rakefile README.rdoc LICENSE oh-my-zsh]
files << "oh-my-zsh/custom/plugins/rbates"
files << "oh-my-zsh/custom/rbates.zsh-theme"
files.each do |file|
system %Q{mkdir -p "$HOME/.#{File.dirname(file)}"} if file =~ /\//
if File.exist?(File.join(ENV['HOME'], ".#{file.sub(/\.erb$/, '')}"))
if File.identical? file, File.join(ENV['HOME'], ".#{file.sub(/\.erb$/, '')}")
puts "identical ~/.#{file.sub(/\.erb$/, '')}"
elsif replace_all
replace_file(file)
else
print "overwrite ~/.#{file.sub(/\.erb$/, '')}? [ynaq] "
case $stdin.gets.chomp
when 'a'
replace_all = true
replace_file(file)
when 'y'
replace_file(file)
when 'q'
exit
else
puts "skipping ~/.#{file.sub(/\.erb$/, '')}"
end
end
else
link_file(file)
end
end
end
def replace_file(file)
system %Q{rm -rf "$HOME/.#{file.sub(/\.erb$/, '')}"}
link_file(file)
end
def link_file(file)
if file =~ /.erb$/
puts "generating ~/.#{file.sub(/\.erb$/, '')}"
File.open(File.join(ENV['HOME'], ".#{file.sub(/\.erb$/, '')}"), 'w') do |new_file|
new_file.write ERB.new(File.read(file)).result(binding)
end
elsif file =~ /zshrc$/ # copy zshrc instead of link
puts "copying ~/.#{file}"
system %Q{cp "$PWD/#{file}" "$HOME/.#{file}"}
else
puts "linking ~/.#{file}"
system %Q{ln -s "$PWD/#{file}" "$HOME/.#{file}"}
end
end
def switch_to_zsh
if ENV["SHELL"] =~ /zsh/
puts "using zsh"
else
print "switch to zsh? (recommended) [ynq] "
case $stdin.gets.chomp
when 'y'
puts "switching to zsh"
system %Q{chsh -s `which zsh`}
when 'q'
exit
else
puts "skipping zsh"
end
end
end
def install_oh_my_zsh
if File.exist?(File.join(ENV['HOME'], ".oh-my-zsh"))
puts "found ~/.oh-my-zsh"
else
print "install oh-my-zsh? [ynq] "
case $stdin.gets.chomp
when 'y'
puts "installing oh-my-zsh"
system %Q{git clone https://github.com/robbyrussell/oh-my-zsh.git "$HOME/.oh-my-zsh"}
when 'q'
exit
else
puts "skipping oh-my-zsh, you will need to change ~/.zshrc"
end
end
end
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