scripts/lib.sh

   1 #!/usr/bin/env bash
   2 # SPDX-FileCopyrightText: 2024 Julien Moutinho (adh14) <julm+rezine@autogeree.net>
   3 # SPDX-License-Identifier: AGPL-3.0-or-later
   4 # shellcheck disable=SC2034
   5 # shellcheck disable=SC2046
   6 # shellcheck disable=SC2086
   7 # shellcheck disable=SC2119
   8 # shellcheck disable=SC2154
   9 rfcOrga=Rézine
  10 rfcRepo=rezine-rfcs
  11 rfcList=rfcs
  12 rfcDomain=rezine.org
  13 # FIXME: host it on rezine.org?
  14 rfcGitweb="https://git.sourcephile.fr/julm/$rfcRepo.git"
  15
  16 removeAtExit=()
  17 exitHook () {
  18   rm -rf "${removeAtExit[@]}"
  19 }
  20 trap exitHook EXIT
  21
  22 rfcDirMetadata () {
  23   rfcRoot=$(realpath --relative-to . "${0%/*}"/..)
  24   rfcDir=$(realpath --relative-to "$rfcRoot" "$rfcDir")
  25   rfcBranch=$(realpath --relative-to "$rfcRoot"/rfcs "$rfcDir")
  26   rfcYear=$(git log -1 --pretty=%cd --date=format:%Y "$rfcDir/advocacy.md")
  27   rfcDate=$(git log -1 --pretty=%cd --date=short "$rfcDir/advocacy.md")
  28 }
  29
  30 rfcRevision () {
  31   local advocacyLatestCommit criticismsLatestCommit
  32   advocacyLatestCommit=$(git rev-list --max-count=1 HEAD -- "$rfcDir/advocacy.html")
  33   criticismsLatestCommit=$(git rev-list --max-count=1 HEAD -- "$rfcDir/criticisms.html")
  34   rfcTagAdvocacyOld="$(git describe --tags "$advocacyLatestCommit")" || true
  35   rfcTagCriticismsOld="$(git describe --tags "$criticismsLatestCommit")" || true
  36   if test "${rfcTagAdvocacyOld#"${rfcBranch}v"}" != "$rfcTagAdvocacyOld"
  37   then IFS=psvc read -r _ _num rfcRevAdvocacy _ <<<"$rfcTagAdvocacyOld"
  38   else rfcRevAdvocacy=0; rfcTagAdvocacyOld=init
  39   fi
  40   if test "${rfcTagCriticismsOld#"${rfcBranch}v"}" != "$rfcTagCriticismsOld"
  41   then IFS=psvc read -r _ _num _rfcRevAdvocacy rfcRevCriticisms _ <<<"$rfcTagCriticismsOld"
  42   else rfcRevCriticisms=0; rfcTagCriticismsOld=init
  43   fi
  44   rfcRevision=v"$rfcRevAdvocacy"c"$rfcRevCriticisms"
  45   rfcTag="$rfcBranch$rfcRevision"
  46 }
  47
  48 rfcSource () {
  49   if test ! "${rfcNoAdvocacy:+set}"; then
  50     cat - "$rfcDir"/advocacy.md <<EOF
  51 ::: information
  52 Ce document est publié sous licence
  53 [\${SPDX-License-Identifier}](https://spdx.org/licenses/\${SPDX-License-Identifier}.html).
  54
  55 Pour le citer :
  56
  57 > \${rfcOrga} <[RFC\${rfcTag}](mailto:\${rfcList}+\${rfcTag}@\${rfcDomain})>
  58 > — « *\${title}* » — \${rfcDate} — série *Requests for Criticisms*
  59 > — \${RFC-Category} « \` \${rfcBranch}\` »,
  60 > plaidoirie « \` \${rfcRevisionAdvocacy}\` »,
  61 > critiques « \` \${rfcRevisionCriticisms}\` »
  62 > — \${for(RFC-Compasses)}boussole \${it}\${sep} & \${endfor}
  63 > — <<\${rfcGitweb}/blob_plain/\${rfcTag}:/rfcs/\${rfcBranch}/index.html>>.
  64
  65 Vous _devriez_ consulter en priorité sa dernière version
  66 qui est disponible en ligne à l'adresse :
  67 <<\${rfcGitweb}/blob_plain/\${rfcBranch}:/rfcs/\${rfcBranch}/index.html>>
  68 :::
  69
  70 EOF
  71     printf '\n'
  72   fi
  73   if test ! "${rfcNoCriticisms:+set}"; then
  74     cat "$rfcDir"/criticisms.md
  75   fi
  76   cat <<EOF
  77
  78 # Références
  79
  80 ::: {#refs}
  81 :::
  82
  83 EOF
  84 }
  85
  86 rfcMetadata () {
  87   printf ' --metadata %s' \
  88     rfcBranch="$rfcBranch" \
  89     rfcDate="$rfcDate" \
  90     rfcDir="$rfcDir" \
  91     rfcDomain="$rfcDomain" \
  92     rfcGitweb="$rfcGitweb" \
  93     rfcList="$rfcList" \
  94     rfcOrga="$rfcOrga" \
  95     rfcRepo="$rfcRepo" \
  96     rfcRevision="$rfcRevision" \
  97     rfcRevisionAdvocacy="v$rfcRevAdvocacy" \
  98     rfcRevisionCriticisms="c$rfcRevCriticisms" \
  99     rfcTag="$rfcTag" \
 100     rfcYear="$rfcYear"
 101   # --metadata-file provides defaults,
 102   # its metadata do not override the document's metadata.
 103   printf ' --metadata-file %s' "$metaFile"
 104   cat >"$metaFile" <<EOF
 105 ---
 106 title: "[RFC${rfcBranch}]"
 107 ...
 108 EOF
 109 }
 110
 111 rfcTemplate () {
 112   local sourceFile metaFile
 113   sourceFile=$(mktemp --suffix ".md")
 114   metaFile=$(mktemp --suffix ".md")
 115   removeAtExit+=("$sourceFile" "$metaFile")
 116   rfcSource >"$sourceFile"
 117   pandoc \
 118     --wrap none \
 119     $(rfcMetadata) \
 120     --template "$sourceFile" \
 121     "$sourceFile" | "$@"
 122 }
 123
 124 rfcPlain () {
 125   rfcTemplate \
 126   pandoc --from markdown+emoji --to plain \
 127     --citeproc \
 128     --csl "$rfcRoot"/styles/rfc.csl \
 129     $(printf " --bibliography %s" "$rfcRoot"/refs/*.json) \
 130     --lua-filter "$rfcRoot"/styles/rfc.lua \
 131     --variable lang=fr-FR \
 132     "$@"
 133 }
 134
 135 rfcMarkdown () {
 136   rfcTemplate \
 137   pandoc --from markdown+emoji --to markdown+emoji \
 138     --table-of-contents \
 139     --toc-depth 6 \
 140     --number-sections \
 141     --citeproc \
 142     --csl "$rfcRoot"/styles/rfc.csl \
 143     $(printf " --bibliography %s" "$rfcRoot"/refs/*.json) \
 144     --lua-filter "$rfcRoot"/styles/rfc.lua \
 145     --variable lang=fr-FR \
 146     "$@"
 147 }
 148
 149 rfcHTML () {
 150   rfcTemplate \
 151   pandoc --from markdown+emoji --to html5 \
 152     --standalone \
 153     --embed-resources \
 154     --include-in-header "$rfcRoot"/styles/rfc.header.html \
 155     --table-of-contents \
 156     --toc-depth 6 \
 157     --number-sections \
 158     --citeproc \
 159     --csl "$rfcRoot"/styles/rfc.csl \
 160     $(printf " --bibliography %s" "$rfcRoot"/refs/*.json) \
 161     --lua-filter "$rfcRoot"/styles/rfc.lua \
 162     --variable lang=fr-FR \
 163     "$@"
 164 }
 165
 166 rfcPDF () {
 167   rfcTemplate \
 168   pandoc --from markdown+emoji --to pdf \
 169     --pdf-engine lualatex \
 170     --include-in-header "$rfcRoot"/styles/rfc.header.tex \
 171     --standalone \
 172     --embed-resources \
 173     --table-of-contents \
 174     --toc-depth 6 \
 175     --number-sections \
 176     --citeproc \
 177     --csl "$rfcRoot"/styles/rfc.csl \
 178     $(printf " --bibliography %s" "$rfcRoot"/refs/*.json) \
 179     --lua-filter "$rfcRoot"/styles/rfc.lua \
 180     --variable colorlinks=true \
 181     --variable lang=fr-FR \
 182     --variable links-as-notes=true \
 183     "$@"
 184 }
 185
 186 rfcTag () {
 187   git reset
 188   git diff --exit-code -- "$rfcDir" :'!*.html'
 189
 190   : "Check if \$rfcRevAdvocacy must be increased."
 191   rfcNoCriticisms="set" \
 192   rfcHTML -o "$rfcDir"/advocacy.html
 193   git add "$rfcDir"/advocacy.html
 194   rfcRevAdvocacyIncrement=0
 195   if ! git diff --cached --quiet "$rfcDir"/advocacy.html; then
 196     rfcRevAdvocacyIncrement=1
 197     # Note that $rfcRevCriticisms is not reset:
 198     # criticisms have their own independant revisions
 199     # because, in practice, criticisms to an old $rfcRevAdvocacy
 200     # can be received and added after a new $rfcRevAdvocacy has been tagged.
 201   fi
 202
 203   : "Check if \$rfcRevCriticisms must be increased."
 204   rfcRevAdvocacy="1" \
 205   rfcNoAdvocacy="set" \
 206   rfcHTML -o "$rfcDir"/criticisms.html
 207   git add "$rfcDir"/criticisms.html
 208   rfcRevCriticismsIncrement=0
 209   if ! git diff --cached --quiet "$rfcDir"/criticisms.html; then
 210     rfcRevCriticismsIncrement=1
 211   fi
 212
 213   if test "$rfcRevAdvocacyIncrement" -gt 0 ||
 214      test "$rfcRevCriticismsIncrement" -gt 0
 215   then
 216     rfcRevAdvocacy=$((rfcRevAdvocacy + rfcRevAdvocacyIncrement))
 217     rfcRevCriticisms=$((rfcRevCriticisms + rfcRevCriticismsIncrement))
 218     rfcRevision=v"$rfcRevAdvocacy"c"$rfcRevCriticisms"
 219     rfcTag="$rfcBranch$rfcRevision"
 220     rfcNoCriticisms="set" \
 221     rfcHTML -o "$rfcDir"/advocacy.html
 222     rfcRevAdvocacy="1" \
 223     rfcNoAdvocacy="set" \
 224     rfcHTML -o "$rfcDir"/criticisms.html
 225     rfcHTML -o "$rfcDir"/index.html
 226     #rfcPDF -o "$rfcDir/${rfcRepo}-${rfcBranch}".pdf
 227     git add "$rfcDir"/{advocacy,criticisms,index}.html
 228     #git add "$rfcDir/${rfcRepo}-${rfcBranch}".pdf
 229     git diff --cached --quiet ||
 230     git commit -m "$rfcBranch: v$rfcRevAdvocacy c$rfcRevCriticisms"
 231     git tag --force --sign --message "${rfcOrga} RFC${rfcTag}" "$rfcTag"
 232   fi
 233 }