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   rfcYearAdvocacy=$(git log -1 --pretty=%cd --date=format:%Y "$rfcDir/advocacy.md")
  27   rfcDateAdvocacy=$(git log -1 --pretty=%cd --date=short "$rfcDir/advocacy.md")
  28   rfcDateCriticisms=$(git log -1 --pretty=%cd --date=short "$rfcDir/criticisms.yaml")
  29 }
  30
  31 rfcRevision () {
  32   local advocacyLatestCommit criticismsLatestCommit
  33   advocacyLatestCommit=$(git rev-list --max-count=1 HEAD -- "$rfcDir/advocacy.html")
  34   criticismsLatestCommit=$(git rev-list --max-count=1 HEAD -- "$rfcDir/criticisms.html")
  35   rfcTagAdvocacyOld="$(git describe --tags "$advocacyLatestCommit")" || true
  36   rfcTagCriticismsOld="$(git describe --tags "$criticismsLatestCommit")" || true
  37   if test "${rfcTagAdvocacyOld#"${rfcBranch}v"}" != "$rfcTagAdvocacyOld"
  38   then IFS=psvc read -r _ _num rfcRevAdvocacy _ <<<"$rfcTagAdvocacyOld"
  39   else rfcRevAdvocacy=0; rfcTagAdvocacyOld=init
  40   fi
  41   if test "${rfcTagCriticismsOld#"${rfcBranch}v"}" != "$rfcTagCriticismsOld"
  42   then IFS=psvc- read -r _ _num _rfcRevAdvocacy rfcRevCriticisms _ rfcRevGit <<<"$rfcTagCriticismsOld"
  43   else rfcRevCriticisms=0; rfcTagCriticismsOld=init
  44   fi
  45   rfcBranchRevision="${rfcBranch}v${rfcRevAdvocacy}"
  46   rfcTag="${rfcBranchRevision}c$rfcRevCriticisms${rfcRevGit:+-$rfcRevGit}"
  47 }
  48
  49 rfcCitation () {
  50   mkdir -p "$rfcRoot/rfcs/$rfcBranch/citation"
  51   pandoc >"$rfcRoot/rfcs/$rfcBranch/citation/v${rfcRevAdvocacy}.csl.json" \
  52     --wrap none \
  53     $(rfcMetadata) \
  54     --template "$rfcRoot/styles/rfc.csl.json" \
  55     "$sourceFile"
  56 }
  57
  58 rfcSource () {
  59   pandoc \
  60     --wrap none \
  61     $(rfcMetadata) \
  62     --template "$rfcRoot"/styles/rfc.metadata.yaml \
  63     "$rfcDir"/advocacy.md
  64   if test ! "${rfcNoAdvocacy:+set}"; then
  65     printf '\n'
  66     cat "$rfcRoot/styles/rfc.information.md"
  67     printf '\n'
  68     cat "$rfcDir"/advocacy.md
  69     printf '\n'
  70   fi
  71   if test ! "${rfcNoThanks:+set}"; then
  72     pandoc \
  73       --wrap none \
  74       $(rfcMetadata) \
  75       --template "$rfcRoot"/styles/rfc.thanks.md \
  76       "$rfcDir"/thanks.yaml
  77     printf '\n'
  78   fi
  79   if test ! "${rfcNoHistory:+set}"; then
  80     pandoc \
  81       --wrap none \
  82       $(rfcMetadata) \
  83       --template "$rfcRoot"/styles/rfc.history.md \
  84       "$rfcDir"/history.yaml
  85     printf '\n'
  86   fi
  87   if test ! "${rfcNoCriticisms:+set}"; then
  88     pandoc \
  89       --wrap none \
  90       $(rfcMetadata) \
  91       --template "$rfcRoot"/styles/rfc.criticisms.md \
  92       "$rfcDir"/criticisms.yaml
  93     printf '\n'
  94   fi
  95   cat "$rfcRoot"/styles/rfc.references.md
  96 }
  97
  98 rfcMetadata () {
  99   printf ' --metadata %s' \
 100     rfcBranch="$rfcBranch" \
 101     rfcDateAdvocacy="$rfcDateAdvocacy" \
 102     rfcDateCriticisms="$rfcDateCriticisms" \
 103     rfcDir="$rfcDir" \
 104     rfcDomain="$rfcDomain" \
 105     rfcGitweb="$rfcGitweb" \
 106     rfcList="$rfcList" \
 107     rfcOrga="$rfcOrga" \
 108     rfcRepo="$rfcRepo" \
 109     rfcBranchRevision="$rfcBranchRevision" \
 110     rfcRevAdvocacy="$rfcRevAdvocacy" \
 111     rfcRevisionAdvocacy="v$rfcRevAdvocacy" \
 112     rfcRevisionCriticisms="c$rfcRevCriticisms" \
 113     rfcTag="$rfcTag" \
 114     rfcYearAdvocacy="$rfcYearAdvocacy"
 115 }
 116
 117 rfcTemplate () {
 118   local sourceFile metaFile
 119   sourceFile=$(mktemp --suffix ".md")
 120   metaFile=$(mktemp --suffix ".md")
 121   removeAtExit+=("$sourceFile" "$metaFile")
 122   rfcSource >"$sourceFile"
 123   if test ! "${rfcNoAdvocacy:+set}" && test ! "${rfcNoCriticisms:+set}"; then
 124     rfcCitation
 125   fi
 126   pandoc \
 127     --wrap none \
 128     $(rfcMetadata) \
 129     --template "$sourceFile" \
 130     "$sourceFile" | "$@"
 131 }
 132
 133 rfcPlain () {
 134   rfcTemplate \
 135   pandoc --from markdown+emoji --to plain \
 136     --citeproc \
 137     --csl "$rfcRoot"/styles/rfc.csl \
 138     $(printf " --bibliography %s" "$rfcRoot"/refs/*.json \
 139                                   "$rfcRoot"/rfcs/*/citation/*.csl.json) \
 140     --lua-filter "$rfcRoot"/styles/rfc.lua \
 141     --variable lang=fr-FR \
 142     "$@"
 143 }
 144
 145 rfcMarkdown () {
 146   rfcTemplate \
 147   pandoc --from markdown+emoji --to markdown+emoji \
 148     --table-of-contents \
 149     --toc-depth 6 \
 150     --number-sections \
 151     --citeproc \
 152     --csl "$rfcRoot"/styles/rfc.csl \
 153     $(printf " --bibliography %s" "$rfcRoot"/refs/*.json \
 154                                   "$rfcRoot"/rfcs/*/citation/*.csl.json) \
 155     --lua-filter "$rfcRoot"/styles/rfc.lua \
 156     --variable lang=fr-FR \
 157     "$@"
 158 }
 159
 160 rfcHTML () {
 161   rfcTemplate \
 162   pandoc --from markdown+emoji --to html5 \
 163     --standalone \
 164     --embed-resources \
 165     --include-in-header "$rfcRoot"/styles/rfc.header.html \
 166     --table-of-contents \
 167     --toc-depth 6 \
 168     --number-sections \
 169     --citeproc \
 170     --csl "$rfcRoot"/styles/rfc.csl \
 171     $(printf " --bibliography %s" "$rfcRoot"/refs/*.json \
 172                                   "$rfcRoot"/rfcs/*/citation/*.csl.json) \
 173     --lua-filter "$rfcRoot"/styles/rfc.lua \
 174     --variable lang=fr-FR \
 175     "$@"
 176 }
 177
 178 rfcPDF () {
 179   rfcTemplate \
 180   pandoc --from markdown+emoji --to pdf \
 181     --pdf-engine lualatex \
 182     --include-in-header "$rfcRoot"/styles/rfc.header.tex \
 183     --standalone \
 184     --embed-resources \
 185     --table-of-contents \
 186     --toc-depth 6 \
 187     --number-sections \
 188     --citeproc \
 189     --csl "$rfcRoot"/styles/rfc.csl \
 190     $(printf " --bibliography %s" "$rfcRoot"/refs/*.json) \
 191     --lua-filter "$rfcRoot"/styles/rfc.lua \
 192     --variable colorlinks=true \
 193     --variable lang=fr-FR \
 194     --variable links-as-notes=true \
 195     "$@"
 196 }
 197
 198 rfcTag () {
 199   git reset
 200   git diff --exit-code -- "$rfcDir" :'!*.html' ||
 201   echo >&2 "ERROR: you have changes to commit"
 202
 203   : "Check if \$rfcRevAdvocacy must be increased."
 204   rfcNoCriticisms="set" \
 205   rfcNoThanks="set" \
 206   rfcNoHistory="set" \
 207   rfcHTML -o "$rfcDir"/advocacy.html
 208   git add "$rfcDir"/advocacy.html
 209   rfcRevAdvocacyIncrement=0
 210   if ! git diff --cached --quiet "$rfcDir"/advocacy.html; then
 211     rfcRevAdvocacyIncrement=1
 212     # Note that $rfcRevCriticisms is not reset:
 213     # criticisms have their own independant revisions
 214     # because, in practice, criticisms to an old $rfcRevAdvocacy
 215     # can be received and added after a new $rfcRevAdvocacy has been tagged.
 216   fi
 217
 218   : "Check if \$rfcRevCriticisms must be increased."
 219   rfcRevAdvocacy="1" \
 220   rfcNoAdvocacy="set" \
 221   rfcNoThanks="set" \
 222   rfcNoHistory="set" \
 223   rfcHTML -o "$rfcDir"/criticisms.html
 224   git add "$rfcDir"/criticisms.html
 225   rfcRevCriticismsIncrement=0
 226   if ! git diff --cached --quiet "$rfcDir"/criticisms.html; then
 227     rfcRevCriticismsIncrement=1
 228   fi
 229
 230   if test "$rfcRevAdvocacyIncrement" -gt 0 ||
 231      test "$rfcRevCriticismsIncrement" -gt 0
 232   then
 233     rfcRevAdvocacy=$((rfcRevAdvocacy + rfcRevAdvocacyIncrement))
 234     rfcRevCriticisms=$((rfcRevCriticisms + rfcRevCriticismsIncrement))
 235     rfcBranchRevision="${rfcBranch}v$rfcRevAdvocacy"
 236     rfcTag="${rfcBranchRevision}c$rfcRevCriticisms"
 237     rfcNoCriticisms="set" \
 238     rfcNoThanks="set" \
 239     rfcNoHistory="set" \
 240     rfcHTML -o "$rfcDir"/advocacy.html
 241     rfcRevAdvocacy="1" \
 242     rfcNoAdvocacy="set" \
 243     rfcNoThanks="set" \
 244     rfcNoHistory="set" \
 245     rfcHTML -o "$rfcDir"/criticisms.html
 246     rfcHTML -o "$rfcDir"/index.html
 247     #rfcPDF -o "$rfcDir/${rfcRepo}-${rfcBranch}".pdf
 248     git add "$rfcDir"/{advocacy,criticisms,index}.html
 249     git add "$rfcDir/citation/v${rfcRevAdvocacy}.csl.json"
 250     #git add "$rfcDir/${rfcRepo}-${rfcBranch}".pdf
 251     git diff --cached --quiet ||
 252     git commit -m "$rfcBranch: v$rfcRevAdvocacy c$rfcRevCriticisms"
 253     git tag --force --sign --message "${rfcOrga} RFC${rfcTag}" "$rfcTag"
 254   fi
 255 }