nextcloud-docs/.template-helpers/generate-dockerfile-links-partial.tmpl

{{- /*

This template defines the "Supported tags and Dockerfile links" portion of an image description.

*/ -}}

{{- $archSpecific := getenv "ARCH_SPECIFIC_DOCS" -}}

{{- $sharedTagGroups := .Manifest.GetSharedTagGroups -}}
{{- if (len $sharedTagGroups) -}}
	(See ["What's the difference between 'Shared' and 'Simple' tags?" in the FAQ](https://github.com/docker-library/faq#whats-the-difference-between-shared-and-simple-tags).)
	{{- "\n\n" -}}
	## Simple Tags
	{{- "\n\n" -}}
{{- end -}}

{{- range $i, $e := ($archSpecific | ternary (archFilter arch $.Entries) $.Entries) -}}
	{{- $arch := $archSpecific | ternary arch ($e.HasArchitecture arch | ternary arch ($e.Architectures | first)) -}}

	{{- /* force bashbrew to "fetch" the GitCommit so that it is fully resolved */ -}}
	{{- $froms := $.ArchDockerFroms $arch $e -}}

	{{- $gitRepo := $e.ArchGitRepo $arch -}}
	{{- $gitCommit := $e.ArchGitCommit $arch -}}
	{{- $dir := .ArchDirectory $arch -}}
	{{- $dockerfile := .ArchFile $arch -}}
	{{- $dockerfilePath := eq $dir "." | ternary $dockerfile (join "/" $dir $dockerfile) -}}
	{{- $repoUrlBase := $gitRepo | replace "git://" "https://" | trimSuffixes ".git" -}}
	{{- $url := hasPrefix "https://github.com/" $repoUrlBase | ternary (join "/" $repoUrlBase "blob" $gitCommit $dockerfilePath) "" -}}
	{{- /* handle https://gitlab.../.../... style URLs (by reasonably assuming they're a gitlab instance) */ -}}
	{{- $url = $url | ternary $url (hasPrefix "https://gitlab." $repoUrlBase | ternary (join "/" $repoUrlBase "-/blob" $gitCommit $dockerfilePath) "") -}}
	{{- /* handle https://git.launchpad.net/ URLs */ -}}
	{{- $url = $url | ternary $url (hasPrefix "https://git.launchpad.net/" $repoUrlBase | ternary (print $repoUrlBase "/tree/" $dockerfilePath "?h=" ($e.ArchGitFetch $arch) "&id=" $gitCommit) "") -}}
	{{- /* TODO decide what to do (if anything) about other non-GitHub repos with respect to URL */ -}}

	{{- if $i -}}
		{{- "\n" -}}
	{{- end -}}

	- {{- "\t" -}}
	{{- if $url -}} [ {{- end -}}
	` {{- $e.Tags | join "`, `" -}} `
	{{- if $url -}} ]( {{- $url -}} ) {{- end -}}
{{- end -}}
{{- "\n\n" -}}

{{- if (len $sharedTagGroups) -}}
	{{- "## Shared Tags\n\n" -}}

	{{- range $sharedTagGroups -}}
		{{- $entries := $archSpecific | ternary (archFilter arch .Entries) .Entries -}}

		{{- if (len $entries) -}}
			{{- "-\t`" -}}
			{{ .SharedTags | join "`, `" }}
			{{- "`:\n" -}}

			{{- range $i, $e := $entries -}}
				{{- $arch := $archSpecific | ternary arch ($e.HasArchitecture arch | ternary arch ($e.Architectures | first)) -}}

				{{- /* force bashbrew to "fetch" the GitCommit so that it is fully resolved */ -}}
				{{- $froms := $.ArchDockerFroms $arch $e -}}

				{{- $gitRepo := $e.ArchGitRepo $arch -}}
				{{- $gitCommit := $e.ArchGitCommit $arch -}}
				{{- $dir := .ArchDirectory $arch -}}
				{{- $dockerfile := .ArchFile $arch -}}
				{{- $dockerfilePath := eq $dir "." | ternary $dockerfile (join "/" $dir $dockerfile) -}}
				{{- $repoUrlBase := $gitRepo | replace "git://" "https://" | trimSuffixes ".git" -}}
				{{- $url := hasPrefix "https://github.com/" $repoUrlBase | ternary (join "/" $repoUrlBase "blob" $gitCommit $dockerfilePath) "" -}}
				{{- /* handle https://gitlab.../.../... style URLs (by reasonably assuming they're a gitlab instance) */ -}}
				{{- $url = $url | ternary $url (hasPrefix "https://gitlab." $repoUrlBase | ternary (join "/" $repoUrlBase "-/blob" $gitCommit $dockerfilePath) "") -}}
				{{- /* handle https://git.launchpad.net/ URLs */ -}}
				{{- $url = $url | ternary $url (hasPrefix "https://git.launchpad.net/" $repoUrlBase | ternary (print $repoUrlBase "/tree/" $dockerfilePath "?h=" ($e.ArchGitFetch $arch) "&id=" $gitCommit) "") -}}
				{{- /* TODO decide what to do (if anything) about other non-GitHub repos with respect to URL */ -}}

				{{- "\t-\t" -}}
				{{- if $url -}} [ {{- end -}}
				` {{- $e.Tags | first -}} `
				{{- if $url -}} ]( {{- $url -}} ) {{- end -}}

				{{- "\n" -}}
			{{- end -}}
		{{- end -}}
	{{- end -}}
	{{- "\n" -}}
{{- end -}}