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#!/bin/sh
install_initialize()
{
typeset -ga cleanse_paths directories binaries files aux_paths configs
cleanse_paths=( external completion modules extensions )
directories=( bin )
binaries=( sm sm-ll smp )
files=( LICENSE VERSION README.md local )
aux_paths=( log tmp src )
configs=( user ) # TODO: cleanup, this might be irrelevant
}
perform()
{
paths enter "${sm_path}"
"$*"
}
prepare_for_installation()
{
typeset directory _path
__sm.log.step "Ensuring that installation target path exists (${install_path})"
paths create "${install_path}"
paths enter "${install_path}"
__sm.log.step success
for directory in "${cleanse_paths[@]}"
do
_path="${install_path}/${directory}"
if paths exists "${_path}"
then
[[ "${_path%/}" != "${install_path}" ]] || continue
__sm.log.step "Removing old sm component path (${_path})"\
rm -rf "${_path}"
fi
done
__sm.log.step "Creating install path directories (${directories[*]} ${aux_paths[*]})" \
paths create "${directories[@]}" "${aux_paths[@]}"
}
cleanse_targets()
{
typeset _path _entity _target
_path="$1"
(( $# )) && shift || __sm.log.fail "Usage:\n\n cleanse_targets {target} {paths/files under target}"
for _entity in "$@"
do
[[ -n "${_entity}" ]] || continue
_target="${_path}/${_entity}"
[[ "${_target%/}" != "${install_path}" ]] || continue
rm -rf "${_target}"
done
}
install_core()
{
typeset _dir
__sm.log.step "Installing core directories (${directories[*]})"
cleanse_targets "${install_path}" "${directories[@]}"
paths copy to "${install_path}/" "${directories[@]}"
__sm.log.step success
__sm.log.step "Installing core files (${files[*]})"
cleanse_targets "${install_path}" ${files[@]}
files copy to "${install_path}" ${files[@]}
__sm.log.step success
__sm.log.step "Installing core extension set"
cleanse_targets "${install_path}/" "core"
paths copy to "${install_path}/" "core"
__sm.log.step success
}
install_configuration_files()
{
__sm.log.step "Ensuring configuration files exist (${configs[*]})"
for config_file in "${configs[@]}"
do
files create "${install_path}/config/${config_file}"
done
__sm.log.step success
}
setup_shell_completion()
{
typeset _mode _name completion_prefix
completion_prefix="${etc_path}/bash_completion.d"
_name="sm.bash"
_mode="0644"
if string equals "${DESTROOT:-/}" "/"
then paths exists "${completion_prefix}" || return 0
else paths create "${completion_prefix}"
fi
templates install "install/sm-completion.sh" \
to "${completion_prefix}/${_name}" \
variables \
sm_path "${install_path/${DESTROOT:-\/}/\/}"
files chmod "${_mode}" "${completion_prefix}/${_name}"
}
setup_profile_d()
{
typeset _PATH
_PATH="PATH=\"\${PATH}:${install_path/${DESTROOT:-'/'}/\/}/bin:${install_path/${DESTROOT:-'/'}/\/}/pkg/active/bin:${install_path/${DESTROOT:-'/''}/\/}/pkg/active/sbin\""
if user is root
then
paths create "${profile_d_path}"
if os is darwin
then
if ! files exist "${etc_path}/profile" ||
! files contain string "${profile_d_path}" "${etc_path}/profile"
then
templates install "install/etc_profile" \
to "${etc_path}/profile" \
variables \
profile_d_path "${profile_d_path/${DESTROOT:-\/}/\/}"
fi
fi
if ! files exist "${profile_d_path}/sm.sh" ||
! files contain string "${install_path}/pkg/active/sbin" "${profile_d_path}/sm.sh"
then
files write string "${_PATH}" to "${profile_d_path}/sm.sh"
fi
files chmod 0755 "${profile_d_path}/sm.sh"
else
log "\nNOTE:\n"\
"Since you are installing as a user ($USER), in order to ensure that the 'sm' "\
"command is available to you add the following to your startup profile:\n"\
" export ${_PATH}\n"\
"Then either close the current shell or source the profile file.\n"
# TODO: Provide a way to do this through the cli but outside the install:
#files create "$HOME/.profile" "$HOME/.bashrc" "$HOME/.bash_profile"
#if ! files contain string "$HOME/.profile" "$HOME/.bashrc"
#then
# files write appnd \
# string "if test -s \"$HOME/.profile\" ; then . \"$HOME/.profile\" ; fi"\
# to "$HOME/.bashrc"
#fi
#if ! files contain string "$HOME/.bashrc" "$HOME/.bash_profile"
#then
# files write append \
# string "if test -s \"$HOME/.bashrc\" ; then . \"$HOME/.bashrc\" ; fi"\
# to "$HOME/.bash_profile"
#fi
#if ! files contain string "${profile_d_path}" "$HOME/.profile"
#then
# files write append \
# string "\nif test -d '${profile_d_path}' ; then for profile in \"${profile_d_path}\"/*.sh ; do if test -x \"\$profile\" ; then . \"\$profile\" ; fi ; done ; unset profile ; fi" \
# to "$HOME/.profile"
#fi
fi
}
set_sm_path()
{
files replace regex "^.*sm_path=.*" \
with "sm_path=\"${install_path/${DESTROOT:-\/}/\/}\"" \
"${install_path}/bin/sm"
files replace regex "^sm_path=.*" \
with "sm_path=\"${install_path/${DESTROOT:-\/}/\/}\"" \
"${install_path}/bin/smp"
files replace regex "^saved_sm_path=.*" \
with "saved_sm_path=\"\${sm_path:-${install_path/${DESTROOT:-\/}/\/}}\"" \
"${install_path}/core/sm/shell/core/initialize"
}
make_binaries_executable()
{
typeset _binary
for _binary in "${binaries[@]}"
do
file chmod 0755 "${install_path}/bin/${_binary}"
done
}
set_binaries_shell()
{
typeset _binary
for _binary in local bin/sm bin/smp
do
file replace \
regex "^#!.*$" \
with "#!${sm_shell:-/usr/bin/env zsh}" \
in "${install_path}/${_binary}"
done
}
create_versionedfs_paths()
{
versionedfs create \
path "${install_path}/pkg" strategy fhs method link activate first
versionedfs create \
path "${install_path}/sets" strategy name method copy activate first
versionedfs create \
path "${install_path}/exts" strategy name method copy activate first
}
get_platform()
{
typeset platform
platform="`uname -s`/`uname -m`"
case $platform in
(Darwin/i386|Darwin/x86_64|Linux/i386|Linux/x86_64)
echo "$platform"
;;
(Linux/i[456]86)
echo "Linux/i386"
;;
(Linux/armv6l)
echo "Linux/arm"
;;
(*)
echo "Unsupported platform: $platform." >&2
exit 1
;;
esac
}
install_sm_mustache()
{
typeset _url
if [[ -s "${install_path}/bin/sm-mustache" ]]
then
if file is symlink "${install_path}/bin/sm-mustache" ||
file contains "${install_path}/bin/sm-mustache" regexp 'perl'
then file remove "${install_path}/bin/sm-mustache"
fi
fi
if ! file is executable "${install_path}/bin/sm-mustache"
then
file remove "${install_path}/bin/sm-mustache"
__sm.log.step "Downloading sm-mustache."
_url="https://smf.sh/mustache/$(get_platform)/sm-mustache" || return $?
curl -s ${_url} -o "${install_path}/bin/sm-mustache"
file chmod +x "${install_path}/bin/sm-mustache"
file link symbolic force from "${install_path}/bin/sm-mustache" to "${sm_path}/bin/sm-mustache"
__sm.log.step success
fi
}
install_sm_json()
{
typeset _url
if [[ -s "${install_path}/bin/sm-json" ]]
then
if file is symlink "${install_path}/bin/sm-json" ||
file contains "${install_path}/bin/sm-json" regexp 'perl'
then file remove "${install_path}/bin/sm-json"
fi
fi
if ! file is executable "${install_path}/bin/sm-json"
then
file remove "${install_path}/bin/sm-json"
__sm.log.step "Downloading sm-json"
_url="https://smf.sh/json/$(get_platform)/sm-json" || return $?
curl -s ${_url} -o "${install_path}/bin/sm-json"
file chmod +x "${install_path}/bin/sm-json"
file link symbolic force from "${install_path}/bin/sm-json" to "${sm_path}/bin/sm-json"
__sm.log.step success
fi
}
install_sm()
{
log "S{cripting,ystem,tack} Management (SM) Framework (Core) Installation:"
prepare_for_installation
perform install_core
perform install_sm_mustache
perform install_sm_json
perform create_versionedfs_paths
perform set_sm_path
perform install_configuration_files
set_binaries_shell
__sm.log.step "Ensuring that binaries are executable" \
make_binaries_executable
perform setup_profile_d
if user is root
then
__sm.log.step "Setting up sm shell completion (${completion_prefix}/${_name})" \
perform setup_shell_completion
fi
__sm.log.succeed "S{cripting,ystem,tack} Management (SM) Framework (Core) installed."
}
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