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_rake_refresh () {
if [ -f .rake_tasks ]; then
rm .rake_tasks
fi
echo "Generating .rake_tasks..." > /dev/stderr
_rake_generate
cat .rake_tasks
}
_rake_does_task_list_need_generating () {
[[ ! -f .rake_tasks ]] || [[ Rakefile -nt .rake_tasks ]] || (_is_rails_app && _tasks_changed)
}
_is_rails_app () {
[[ -e "bin/rails" ]] || [ -e "script/rails" ]
}
_tasks_changed () {
local -a paths
paths=(lib/tasks lib/tasks/**/*(N))
for path in $paths; do
if [[ "$path" -nt .rake_tasks ]]; then
return 0
fi
done
return 1
}
_rake_generate () {
rake --silent --tasks | cut -d " " -f 2 > .rake_tasks
}
_rake () {
if [ -f Rakefile ]; then
if _rake_does_task_list_need_generating; then
echo "\nGenerating .rake_tasks..." > /dev/stderr
_rake_generate
fi
compadd `cat .rake_tasks`
fi
}
compdef _rake rake
alias rake_refresh='_rake_refresh'
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