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prezto/plugins/pow/init.zsh

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# Inspired by Christopher Sexton's
# https://gist.github.com/1019777
#
# Sorin Ionescu <sorin.ionescu@gmail.com>
# Gets the root of the Rack application.
function _pow-rack-root() {
local rack_root="${PWD}"
while [[ "${rack_root}" != '/' ]]; do
# Rack applictions must have a config.ru file in the root directory.
if [[ -f "${rack_root}/config.ru" ]]; then
echo "${rack_root}"
return 0
else
rack_root="${rack_root:h}"
fi
done
return 1
}
# Adds a Rack application to Pow.
function pow-add() {
local app="${${1:A}:-$(_pow-rack-root)}"
local vhost="${app:t}"
if [[ ! -f "${app}/config.ru" ]]; then
echo "${0}: ${vhost:-$PWD:t}: not a Rack application or config.ru is missing" >&2
return 1
fi
if [[ -L "${HOME}/.pow/${vhost}" ]]; then
echo "${0}: ${vhost}: already served at http://${vhost}.dev"
return 1
fi
ln -s "${app}" "${HOME}/.pow/${vhost}"
echo "Serving ${vhost} at http://${vhost}.dev"
}
# Removes a Rack application from Pow.
function pow-remove() {
local symlink="${HOME}/.pow/${1}"
if [[ -L "${symlink}" ]]; then
unlink "${symlink}"
echo "Stopped serving ${1}"
else
echo "${0}: ${1}: no such application" >&2
fi
}
# Restarts a Rack application.
function pow-restart() {
local vhost="${${1}:-$(_pow-rack-root):t}"
local tmp="${HOME}/.pow/${vhost}/tmp"
if [[ ! -L "${HOME}/.pow/${vhost}" ]]; then
echo "${0}: ${1}: no such application" >&2
return 1
fi
if [[ ! -d "${tmp}" ]]; then
mkdir -p "${tmp}"
fi
if touch "${tmp}/restart.txt"; then
echo "Restarted ${vhost}"
fi
}
# Aliases
# View the standard out (puts) from any pow application.
alias pow-log="tail -f ${HOME}/Library/Logs/Pow/apps/*"