setup update complete
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@@ -0,0 +1,259 @@
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#####################################################################
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setup.packages.get-installer() {
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# keyed on the package manager rather than the distro, so derivatives
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# (manjaro, endeavouros, mint, ...) work without being enumerated; yay
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# and brew are detected by their BASE manager since setup bootstraps
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# them itself when missing
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command -v pacman &>/dev/null && echo yay && return 0
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command -v dnf &>/dev/null && echo dnf && return 0
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command -v apt-get &>/dev/null && echo apt-get && return 0
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command -v brew &>/dev/null && echo brew && return 0
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[[ "$(uname -s)" == Darwin ]] && echo brew && return 0
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echo generic
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}
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#####################################################################
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typeset -gA DEPENDENCY
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DEPENDENCY_NAMES=()
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dependency() { # declare a dependency; flags may appear in any order relative to the name; see dependency.manifest.zsh for usage
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# dependency_args=(...), when set, is prepended to every call until reassigned
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# or unset -- lets a block of dependencies share flags without repeating them
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local -a args
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(( ${+dependency_args} )) && args=("${dependency_args[@]}" "${@}") || args=("${@}")
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local name installed_by yay dnf apt_get brew not_on only_on
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local no_executable=false
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local _s _p
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while [[ "${#args[@]}" -gt 0 ]]
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do
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_s=1
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case "${args[1]}" in
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( --installed-by ) installed_by="${args[2]}"; _s=2 ;;
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( --yay ) yay="${args[2]}"; _s=2 ;;
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( --dnf ) dnf="${args[2]}"; _s=2 ;;
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( --apt-get ) apt_get="${args[2]}"; _s=2 ;;
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( --brew ) brew="${args[2]}"; _s=2 ;;
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( --not-on ) not_on="${args[2]}"; _s=2 ;;
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( --only-on ) only_on="${args[2]}"; _s=2 ;;
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( --no-executable ) no_executable=true ;;
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( -* )
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echo.error "dependency: unknown option '${args[1]}'"
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;;
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( * )
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case "$((_p+=1))" in
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( 1 ) name="${args[1]}" ;;
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( * ) echo.error "dependency: unexpected argument '${args[1]}'" ;;
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esac
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;;
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esac
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[[ "${#args[@]}" -ge "${_s}" ]] \
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&& args=("${args[@]:${_s}}") \
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|| echo.error "dependency: missing value for '${args[1]}'" \
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|| args=()
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done
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unset _s _p
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[[ -n "${name}" ]] \
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|| echo.error 'dependency: missing name' \
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|| return 1
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DEPENDENCY_NAMES+=("${name}")
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DEPENDENCY[${name}:installed-by]="${installed_by:-default}"
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DEPENDENCY[${name}:yay]="${yay:-${name}}"
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DEPENDENCY[${name}:dnf]="${dnf:-${name}}"
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DEPENDENCY[${name}:apt-get]="${apt_get:-${name}}"
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DEPENDENCY[${name}:brew]="${brew:-${name}}"
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DEPENDENCY[${name}:generic]="${name}" # no override -- the dependency's own name IS the generic fallback
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DEPENDENCY[${name}:not-on]="${not_on:-}"
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DEPENDENCY[${name}:only-on]="${only_on:-}"
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DEPENDENCY[${name}:no-executable]="${no_executable}"
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}
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source "${0:a:h}/dependency.manifest.zsh"
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#####################################################################
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setup.packages.list-installation-profiles() { # every profile named by an --installed-by in the manifest
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local name
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for name in "${DEPENDENCY_NAMES[@]}"
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do
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print -l -- "${(s:,:)DEPENDENCY[${name}:installed-by]}"
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done \
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| sort -u
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}
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setup.packages._.describe-package() {
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# a package name isn't always 1:1 with the dependency which asked for it
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# (e.g. yay's "base-devel" satisfies autoconf, automake, bison, ...), so
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# name the dependencies too whenever they differ from the package itself
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local package="${1}" dependency_names="${2}"
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local display="${package#cask:}" # macOS casks carry a "cask:" prefix through the pipeline
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[[ "${dependency_names}" == "${display}" ]] \
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&& echo "'${display}'" \
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&& return 0
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echo "'${display}' (satisfies: ${dependency_names// /, })"
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}
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setup.packages.install-dependencies() {
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local ERRORS=0
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echo.status 'checking package dependencies'
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local installer="${INSTALLER:-$(setup.packages.get-installer)}"
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[[ "${installer}" != generic ]] \
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|| echo.warning 'no supported package manager detected; dependencies can only be verified, not installed'
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local requested_config="${DOTWRYN_SETUP__INSTALLATION_PROFILE:-default}"
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local name field target
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local -a targets
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local -A package_names # resolved package -> space-joined logical dependency names
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local -a executable_names # dependency names that must resolve via `command -v` (no-executable excluded)
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[[ "${#DOTWRYN_SETUP__EXCLUDE[@]}" -eq 0 ]] \
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|| echo.status "excluding dependencies: ${(j:, :)DOTWRYN_SETUP__EXCLUDE}"
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for name in "${DEPENDENCY_NAMES[@]}"
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do
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(( ${DOTWRYN_SETUP__EXCLUDE[(Ie)${name}]} )) && continue
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[[ ",${DEPENDENCY[${name}:installed-by]}," == *",${requested_config},"* ]] || continue
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field="${DEPENDENCY[${name}:only-on]}"
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[[ -n "${field}" ]] && [[ ",${field}," != *",${installer},"* ]] && continue
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field="${DEPENDENCY[${name}:not-on]}"
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[[ -n "${field}" ]] && [[ ",${field}," == *",${installer},"* ]] && continue
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[[ "${DEPENDENCY[${name}:no-executable]}" == false ]] && executable_names+=("${name}")
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field="${DEPENDENCY[${name}:${installer}]}"
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# a dependency can require more than one physical package on a given installer
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# (e.g. "docker" needing docker-ce, docker-ce-cli, and containerd.io on
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# dnf) -- each --<installer> flag accepts a comma-separated list of targets
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targets=("${(s:,:)field}")
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for target in "${targets[@]}"
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do
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package_names[${target}]+=" ${name}"
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done
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done
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unset name field target targets
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if [[ "${installer}" == generic ]]
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then
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for name in "${executable_names[@]}"
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do
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setup.packages.installer.generic.install-managed "${name}"
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done
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unset name
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echo.success 'all dependencies satisfied'
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return 0
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fi
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case "${CI}" in
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( true ) ;; # no system to update
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( * )
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echo.status 'updating system, repositories, and mirrors'
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"setup.packages.installer.${installer}.update-repositories"
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;;
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esac
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local -a installed_packages
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installed_packages=("${(f)$("setup.packages.installer.${installer}.list-installed")}")
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local package
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local -a missing_packages
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for package in "${(k)package_names[@]}"
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do
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(( ${installed_packages[(Ie)${package}]} )) && continue
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missing_packages+=("${package}")
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done
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unset package
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if [[ "${#missing_packages[@]}" -eq 0 ]]
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then
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echo.success 'all dependencies satisfied'
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else
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for package in "${missing_packages[@]}"
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do
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echo.status "installing $(setup.packages._.describe-package "${package}" "${package_names[${package}]# }")"
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done
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unset package
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"setup.packages.installer.${installer}.install-batch" "${missing_packages[@]}"
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# don't trust the batch call's exit code alone: some package managers (yay in
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# particular) can exit 0 after silently skipping one unresolvable AUR target
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# rather than failing the whole transaction, so re-check what's actually installed
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installed_packages=("${(f)$("setup.packages.installer.${installer}.list-installed")}")
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local -a still_missing
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for package in "${missing_packages[@]}"
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do
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(( ${installed_packages[(Ie)${package}]} )) || still_missing+=("${package}")
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done
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[[ "${#still_missing[@]}" -gt 0 ]] \
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&& echo.warning 'batched install left some packages unresolved; retrying them one at a time to isolate the failure(s)'
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for package in "${missing_packages[@]}"
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do
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if [[ " ${still_missing[*]} " == *" ${package} "* ]]
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then
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"setup.packages.installer.${installer}.install-managed" "${package}"
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else
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echo.success "$(setup.packages._.describe-package "${package}" "${package_names[${package}]# }") installed"
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fi
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done
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unset package still_missing
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fi
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case "${installer}" in
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( brew )
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# especially important on macOS where BSD utilities are the default
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echo.status "making sure homebrew GNU utilities are default"
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local gnubin_path
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for gnubin_path in "$(brew --prefix)"/opt/*/libexec/gnubin(N); do export PATH="${gnubin_path}:${PATH}"; done
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unset gnubin_path
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setup.filesystem.write-managed-block "${HOME}/.zprofile" --tag homebrew <<-'EOF'
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# (homebrew required) : load homebrew shellenv
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eval "$(/opt/homebrew/bin/brew shellenv 2>/dev/null || /usr/local/bin/brew shellenv 2>/dev/null)"
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# ensure GNU utilities from homebrew load before system/BSD utils
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for homebrew_gnu_bin_path in "$(brew --prefix)"/opt/*/libexec/gnubin(N)
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do
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export PATH="${homebrew_gnu_bin_path}:${PATH}"
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done
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unset homebrew_gnu_bin_path
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EOF
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;;
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esac
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echo.status 'verifying dependency executables'
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for name in "${executable_names[@]}"
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do
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command -v "${name}" &>/dev/null \
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|| echo.error "'${name}' is installed but its executable could not be found on PATH"
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done
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unset name
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if [[ "${ERRORS}" -ne 0 ]]
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then
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echo.warning "detected ${ERRORS} errors; double check warnings before proceeding!"
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case "${DOTWRYN_SETUP__STRICT}" in
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( true ) return 1 ;; # never prompt; unresolved dependencies are a failure
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( * ) utils.yN 'continue with install?' || return 1 ;;
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esac
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fi
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echo.success 'all dependencies satisfied'
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return 0
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}
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