#!/dev/null




::// sources / ...




<< sources / codes / duplicates
	test "${#}" -eq 0
	exec -- xargs \
			-r -d '\n' -I {} \
			-a <(
				grep \
						-o \
						-P \
						-e '(?<=\[)[0-9a-f]{8}(?=\])|(?<=0x)[0-9a-f]{8}(?=[^0-9a-zA-Z]|$)' \
						-h \
						-r ./sources \
						--include '*.go' \
				| sort \
				| uniq -d
			) \
			-- \
		grep \
			-P \
			-e '(?<=\[){}(?=\])|(?<=0x){}(?=[^0-9a-zA-Z]|$)' \
			-r ./sources \
			-n \
			--include '*.go' \
			--color \
	#
!!




<< sources / embedded / prepare
	
	test "${#}" -eq 0
	
	"${ZRUN[@]}" ':: sources / embedded / documentation'
	"${ZRUN[@]}" ':: sources / embedded / sbom'
	"${ZRUN[@]}" ':: sources / embedded / hash'
!!




<< sources / embedded / documentation
	
	test "${#}" -eq 0
	
	if ! cmp -s -- ./documentation/manuals/server.txt ./sources/cmd/server/manual.txt ; then
		cp -T -- ./documentation/manuals/server.txt ./sources/cmd/server/manual.txt
	fi
	
	if ! cmp -s -- ./documentation/manuals/archiver.txt ./sources/cmd/archiver/manual.txt ; then
		cp -T -- ./documentation/manuals/archiver.txt ./sources/cmd/archiver/manual.txt
	fi
!!




<< sources / embedded / sbom
	
	test "${#}" -eq 0
	
	if ! cmp -s -- ./documentation/sbom/sbom.txt ./sources/embedded/documentation/sbom.txt ; then
		cp -T -- ./documentation/sbom/sbom.txt ./sources/embedded/documentation/sbom.txt
	fi
	
	if ! cmp -s -- ./documentation/sbom/sbom.html ./sources/embedded/documentation/sbom.html ; then
		cp -T -- ./documentation/sbom/sbom.html ./sources/embedded/documentation/sbom.html
	fi
	
	if ! cmp -s -- ./documentation/sbom/cyclonedx.json ./sources/embedded/documentation/sbom.json ; then
		cp -T -- ./documentation/sbom/cyclonedx.json ./sources/embedded/documentation/sbom.json
	fi
!!




<< sources / embedded / hash
	
	test "${#}" -eq 0
	
	if test -e ./.git ; then
		_git_hash="$( exec -- git rev-parse HEAD )"
		if ! git diff --quiet || ! git diff --quiet --cached ; then
			_git_hash+="-uncommitted"
		fi
	else
		_git_hash='unknown'
	fi
	
	if test -s ./sources/embedded/build/sources.cpio.gz ; then
		rm -- ./sources/embedded/build/sources.cpio.gz
		touch -- ./sources/embedded/build/sources.cpio.gz
	fi
	
	execline-cd ./sources \
	find . \
			-type f \
			-not -path './embedded/build/*' \
			-printf '%P\0' \
	| LC_ALL=C sort -z \
		>| ./.outputs/markers/build-sources.list.tmp \
	#
	
	execline-cd ./sources \
	xargs -0 -I {} -- md5sum -b -z -- {} \
		< ./.outputs/markers/build-sources.list.tmp \
	| tr '\0' '\n' \
		>| ./.outputs/markers/build-sources.md5.tmp \
	#
	
	md5sum -b \
		< ./.outputs/markers/build-sources.md5.tmp \
	| cut -f 1 -d ' ' \
		>| ./.outputs/markers/build-sources.hash.tmp \
	#
	
	if ! cmp -s -- ./.outputs/markers/build-sources.hash.tmp ./sources/embedded/build/sources.hash ; then
		
		_build_number="$( exec -- cat -- ./sources/embedded/build/number.txt )"
		_build_number="$(( _build_number + 1 ))"
		_build_timestamp="$( exec -- date -- '+%Y-%m-%d-%H-%M-%S' )"
		
		printf -- '%d\n' "${_build_number}" >| ./sources/embedded/build/number.txt.tmp
		printf -- '%s\n' "${_build_timestamp}" >| ./sources/embedded/build/timestamp.txt.tmp
		
		mv -T -- ./sources/embedded/build/number.txt.tmp ./sources/embedded/build/number.txt
		mv -T -- ./sources/embedded/build/timestamp.txt.tmp ./sources/embedded/build/timestamp.txt
		
		mv -T -- ./.outputs/markers/build-sources.list.tmp ./.outputs/markers/build-sources.list
		
		mv -T -- ./.outputs/markers/build-sources.md5.tmp ./sources/embedded/build/sources.md5
		mv -T -- ./.outputs/markers/build-sources.hash.tmp ./sources/embedded/build/sources.hash
		
	else
		
		rm -- ./.outputs/markers/build-sources.list.tmp
		rm -- ./.outputs/markers/build-sources.md5.tmp
		rm -- ./.outputs/markers/build-sources.hash.tmp
	fi
	
	printf -- '%s\n' "${_git_hash}" >| ./.outputs/markers/build-git-hash.txt.tmp
	mv -T -- ./.outputs/markers/build-git-hash.txt.tmp ./.outputs/markers/build-git-hash.txt
!!




<< sources / embedded / bundle
	
	test "${#}" -eq 0
	
	"${ZRUN[@]}" ':: sources / embedded / prepare'
	
	if test -s ./sources/embedded/build/sources.cpio.gz ; then
		rm -- ./sources/embedded/build/sources.cpio.gz
	fi
	touch --reference ./sources/embedded/build/timestamp.txt -- ./sources/embedded/build/sources.cpio.gz
	
	execline-cd ./sources \
	find . \
			-type f \
			-print0 \
	| LC_ALL=C sort -z \
	| execline-cd ./sources \
	cpio \
			--create \
			--format newc \
			--no-absolute-filenames \
			--quiet \
			--warning all \
			--owner +65534:+65534 \
			--ignore-devno \
			--renumber-inodes \
			--block-size 1 \
			--null \
	| gzip \
			--best \
			--rsyncable \
			--no-name \
		>| ./.outputs/sources.cpio.gz.tmp \
	#
	
	mv -T -- ./.outputs/sources.cpio.gz.tmp ./sources/embedded/build/sources.cpio.gz
!!




<< sources / watch
	
	test "${#}" -ge 1
	_command="${1}"
	shift -- 1
	
	_delegate=()
	case "${_command}" in
		( '::'* )
			_delegate+=( "${ZRUN[@]}" "${_command}" )
		;;
		( /* )
			_delegate+=( "${_command}" )
		;;
		( * )
			printf -- '[ee]  invalid delegate `%s`;  aborting!\n' "${_delegate}"
			exit -- 1
		;;
	esac
	
	_sources="$( exec -- readlink -e -- ./sources )"
	
	exec -- watchexec \
			\
			--watch="${_sources}" \
			\
			--filter="${_sources}/go.*" \
			--filter="${_sources}/cmd/**" \
			--filter="${_sources}/lib/**" \
			--filter="${_sources}/embedded/*.go" \
			--filter="${_sources}/embedded/documentation/**" \
			\
			--restart \
			\
			--no-shell \
			\
			--no-default-ignore \
			--no-vcs-ignore \
			--no-ignore \
			\
			-- \
			\
			"${ZRUN[@]}" ':: sources / watch / delegate' \
			"${_delegate[@]}" \
			"${@}" \
	#
!!


--<< sources / watch / delegate
	test "${#}" -ge 1
	_timestamp="$( exec -- date -- '+%H:%M:%S' )"
	printf -- '\n[--]  --------[ %s ]------------------------------------------------------\n\n' "${_timestamp}" >&2
	exec -- "${@}"
!!




<< sources / generate / sbom
	test "${#}" -eq 0
	
	execline-cd ./sources \
	cyclonedx-gomod mod -json -licenses \
		>| ./documentation/sbom/cyclonedx.json \
	#
	
	jq \
			'
				.components[]
				| .licenses = [
					(.evidence // {})
					| (.licenses // [])
					| .[]
					| .license.id
				]
				| .externalReferences = (
					(.externalReferences // [])
					| group_by (.type)
					| map ({
						key : .[0].type,
						value : . | map (del (.type))
					})
					| from_entries
				)
				| .vcs_url = (
					.externalReferences.vcs
					| (if . != null then .[0].url else "" end)
				)
			' \
		< ./documentation/sbom/cyclonedx.json \
	| jq \
			'
				. as $component
				| {
					name : .name,
					version : .version,
					purl : .purl,
					license :
						.licenses
						| join (" | ")
						| (
							({
							}[$component.name])
							// ({
								"" : "{unknown}",
							}[.])
							// .
						),
					vcs :
						.vcs_url
						| (
							({
								"go.starlark.net" : "https://github.com/google/starlark-go",
								"golang.org/x/sync" : "https://github.com/golang/sync",
								"golang.org/x/sys" : "https://github.com/golang/sys",
								"golang.org/x/term" : "https://github.com/golang/term",
								"golang.org/x/text" : "https://github.com/golang/text",
							}[$component.name])
							// ({
								"" : "{unknown}",
								"<no value>" : "{unknown}",
							}[.])
							// .
						),
				}
			' \
	| jq --slurp . \
		>| ./documentation/sbom/sbom.json \
	#
	
	gomplate \
			-c .=stdin:///.json \
			--in \
	'
	## SBOM (Software Bill of Materials)
	
	| Dependency | Version | License (SPDX) | VCS URL |
	| ---        | ---     | ---            | ---     |
	{{ range $_, $_component := . -}}
	| `{{ $_component.name }}` | `{{ $_component.version }}` | `{{ $_component.license }}` | <{{ $_component.vcs }}> |
	{{ end }}
	' \
		< ./documentation/sbom/sbom.json \
		>| ./documentation/sbom/sbom.md \
	#
	
	cmark-gfm \
			--to html \
			--extension autolink \
			--extension table \
			--validate-utf8 \
			--unsafe \
		< ./documentation/sbom/sbom.md \
		>| ./documentation/sbom/sbom.html \
	#
	
	w3m \
			-dump \
			-T text/html \
			-cols 160 \
			-no-graph \
			-I utf-8 \
			-O utf-8 \
			-o tabstop=4 \
			-o indent_incr=4 \
			-o display_link_number=false \
		< ./documentation/sbom/sbom.html \
		>| ./documentation/sbom/sbom.txt \
	#
!!