add font-noto package (#38921)

adds font-noto package

---------

Signed-off-by: kranurag7 <81210977+kranurag7@users.noreply.github.com>
Signed-off-by: Batuhan Apaydin <batuhan.apaydin@chainguard.dev>
Co-authored-by: Batuhan Apaydin <batuhan.apaydin@chainguard.dev>

font-noto.yaml

@@ -0,0 +1,213 @@
+package:
+  name: font-noto
+  version: 2025.02.01
+  epoch: 0
+  description: Noto fonts
+  dependencies:
+    runtime:
+      - fontconfig
+  copyright:
+    - license: Apache-2.0
+
+environment:
+  contents:
+    packages:
+      - busybox
+      - jq
+      - ruby
+
+data:
+  - name: subpkgs
+    items:
+      nyiakeng-puachue-hmong:
+      canadian-aboriginal:
+      indic-siyaq-numbers:
+      khitan-small-script:
+      hanifi-rohingya:
+      mayan-numerals:
+      gunjala-gondi:
+      masaram-gondi:
+      mende-kikakui:
+      nastaliq-urdu:
+      ottoman-siyaq:
+      cypro-minoan:
+      meetei-mayek:
+      naskh-arabic:
+      pahawh-hmong:
+      rashi-hebrew:
+      sora-sompeng:
+      syloti-nagri:
+      dives-akuru:
+      kufi-arabic:
+      medefaidrin:
+      nag-mundari:
+      nandinagari:
+      new-tai-lue:
+      pau-cin-hau:
+      signwriting:
+      warang-citi:
+      chorasmian:
+      devanagari:
+      historical:
+      old-uyghur:
+      saurashtra:
+      bassa-vah:
+      malayalam:
+      mongolian:
+      samaritan:
+      sundanese:
+      armenian:
+      balinese:
+      buginese:
+      cherokee:
+      duployan:
+      ethiopic:
+      fangsong:
+      georgian:
+      gujarati:
+      gurmukhi:
+      javanese:
+      kayah-li:
+      ol-chiki:
+      tagbanwa:
+      tifinagh:
+      vithkuqi:
+      znamenny:
+      bengali:
+      elbasan:
+      grantha:
+      hanunoo:
+      kannada:
+      makasar:
+      myanmar:
+      sharada:
+      sinhala:
+      soyombo:
+      symbols:
+      tibetan:
+      tirhuta:
+      arabic:
+      chakma:
+      coptic:
+      hebrew:
+      kaithi:
+      khojki:
+      lepcha:
+      rejang:
+      syriac:
+      tangsa:
+      telugu:
+      thaana:
+      wancho:
+      yezidi:
+      adlam:
+      bamum:
+      batak:
+      buhid:
+      khmer:
+      limbu:
+      music:
+      nushu:
+      oriya:
+      osage:
+      tamil:
+      ahom:
+      cham:
+      kawi:
+      lisu:
+      math:
+      miao:
+      modi:
+      newa:
+      test:
+      thai:
+      toto:
+      lao:
+      mro:
+      nko:
+      tai:
+      vai:
+      yi:
+
+pipeline:
+  - uses: git-checkout
+    with:
+      expected-commit: 5f3fe2540d34dfb13929aadc717d90b7066a7198
+      repository: https://github.com/notofonts/notofonts.github.io
+      tag: noto-monthly-release-${{package.version}}
+
+  - runs: |
+      mkdir -p conf.d
+      ./noto-meta gen-font-confs conf.d/
+      mkdir -p ${{targets.contextdir}}/etc/fonts/conf.avail/
+      mkdir -p ${{targets.contextdir}}/usr/share/fonts/noto/
+      cp fonts/*/hinted/ttf/*.ttf ${{targets.contextdir}}/usr/share/fonts/noto/
+      cp conf.d/*.conf ${{targets.contextdir}}/etc/fonts/conf.avail/
+      mkdir -p ${{targets.contextdir}}/etc/fonts/conf.d
+      for f in "${{targets.destdir}}/etc/fonts/conf.avail/"*.conf; do
+        full_filename=$(basename "$f")
+        ln -s /etc/fonts/conf.avail/$full_filename ${{targets.contextdir}}/etc/fonts/conf.d/$full_filename
+      done
+
+subpackages:
+  - name: ${{package.name}}-common
+    description: Common files for Noto font families
+    pipeline:
+      - runs: |
+          mkdir -p ${{targets.contextdir}}/etc/fonts/conf.avail
+          mkdir -p ${{targets.contextdir}}/etc/fonts/conf.d
+          cp conf.d/58-noto.conf ${{targets.contextdir}}/etc/fonts/conf.avail/58-noto.conf
+          cp conf.d/58-noto.conf ${{targets.contextdir}}/etc/fonts/conf.d/58-noto.conf
+          ln -sf /etc/fonts/conf.avail/58-noto.conf ${{targets.contextdir}}/etc/fonts/conf.d/58-noto.conf
+
+  - range: subpkgs
+    name: ${{package.name}}-${{range.key}}
+    dependencies:
+      runtime:
+        - ${{package.name}}-common
+        - fontconfig
+    description: ${{range.key}} font package
+    pipeline:
+      - runs: |
+          mkdir -p ${{targets.contextdir}}/usr/share/fonts/noto
+
+          for font in $(./noto-meta font-basenames "${{range.key}}"); do
+            find "${{targets.destdir}}/usr/share/fonts/" -name "$font-*.ttf" -exec cp {} "${{targets.contextdir}}/usr/share/fonts/" \;
+          done
+
+          # Create directories for font configuration
+          mkdir -p "${{targets.contextdir}}/etc/fonts/conf.d/"
+          mkdir -p "${{targets.contextdir}}/etc/fonts/conf.avail/"
+
+          # Process the configuration files
+          for f in "${{targets.destdir}}/etc/fonts/conf.avail/"*.conf; do
+              full_filename=$(basename "$f")
+              font_name=$(echo "$full_filename" | sed -E 's/^[^-]+-[^-]+-([^.]+)\.conf/\1/')
+
+              # Only continue if the font name matches the basename
+              if [ "${{range.key}}" != "$font_name" ]; then
+                  continue
+              fi
+
+              # Copy the config file to the context directory
+              cp "${{targets.destdir}}/etc/fonts/conf.avail/$full_filename" "${{targets.contextdir}}/etc/fonts/conf.avail/$full_filename"
+
+              # Create a symbolic link for the config file
+              ln -s "/etc/fonts/conf.avail/$full_filename" "${{targets.contextdir}}/etc/fonts/conf.d/$full_filename"
+          done
+    test:
+      environment:
+        contents:
+          packages:
+            - fontconfig
+      pipeline:
+        - runs: stat "/usr/share/fonts/noto"
+        - runs: find "/usr/share/fonts/noto" -name "*.ttf" -exec fc-scan {} \;
+
+update:
+  enabled: true
+  github:
+    identifier: notofonts/notofonts.github.io
+    strip-prefix: noto-monthly-release-
+    use-tag: true
+    tag-filter: noto-monthly-release-

font-noto/45-noto-math.conf

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
+<fontconfig>
+  <!-- Noto Sans Math -->
+  <match>
+    <test name="family">
+      <string>math</string>
+    </test>
+    <test name="family">
+      <string>sans-serif</string>
+    </test>
+    <edit name="family" mode="prepend" binding="same">
+      <string>Noto Sans Math</string>
+    </edit>
+  </match>
+
+  <alias>
+    <family>Noto Sans Math</family>
+    <default>
+      <family>math</family>
+      <family>sans-serif</family>
+    </default>
+  </alias>
+</fontconfig>

font-noto/45-noto.xml.erb

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
+<fontconfig>
+<% data['fonts'].each do |font| -%>
+  <alias>
+    <family><%= font['family'] %></family>
+    <default>
+      <family><%= font['alias'] %></family>
+    </default>
+  </alias>
+<% end -%>
+</fontconfig>

font-noto/58-noto-math.conf

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
+<fontconfig>
+  <!--
+   | This should be after 50-user.conf and 51-local.conf to not override user
+   | and local system overrides, and before 60-generic.conf to take precedence
+   | over the font-config's default preferables.
+   |-->
+  <description>Set Noto Sans Math as a preferable font for math</description>
+
+  <alias>
+    <family>math</family>
+    <prefer>
+      <family>Noto Sans Math</family>
+    </prefer>
+  </alias>
+
+  <match>
+    <test name="family">
+      <string>math</string>
+    </test>
+    <test name="family">
+      <string>sans-serif</string>
+    </test>
+    <edit name="family" mode="prepend" binding="same">
+      <string>Noto Sans Math</string>
+    </edit>
+  </match>
+</fontconfig>

font-noto/58-noto.xml.erb

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
+<fontconfig>
+  <!--
+   | This should be after 50-user.conf and 51-local.conf to not override user
+   | and local system overrides, and before 60-latin.conf and 65-nonlatin.conf
+   | to take precedence over the font-config's default preferables (although
+   | Noto is on the top there, extra language variants are missing).
+   |-->
+  <description>Set Noto fonts as preferable</description>
+
+<% data.each do |falias, fonts| -%>
+  <alias>
+    <family><%= falias %></family>
+    <prefer>
+<% fonts.each do |font| -%>
+      <family><%= font['family'] %></family>
+<% end -%>
+    </prefer>
+  </alias>
+
+<% end -%>
+</fontconfig>

font-noto/noto-meta

@@ -0,0 +1,78 @@
+#!/usr/bin/ruby
+require 'erb'
+require 'fileutils'
+require 'json'
+require 'ostruct'
+require 'shellwords'
+
+include FileUtils
+
+
+def die!(msg)
+  warn msg
+  exit 1
+end
+
+def render_template(template, attrs = {})
+  context = Class.new(OpenStruct).new(**attrs).instance_eval('binding')
+  ERB.new(template, trim_mode: '-').result(context)
+end
+
+def gen_font_confs(fonts, out_dir = '.')
+  out_dir = File.expand_path(out_dir)
+  mkdir_p(out_dir)
+
+  Dir.chdir(__dir__) do
+    template = File.read('45-noto.xml.erb')
+
+    fonts.each do |subpkg, data|
+      conf_name = "45-noto#{'-' + subpkg if subpkg != '@'}.conf"
+
+      conf = if File.exist?(conf_name)
+        File.read(conf_name)
+      else
+        render_template(template, data: data)
+      end
+      File.write(File.join(out_dir, conf_name), conf)
+    end
+  end
+
+  Dir.chdir(__dir__) do
+    template = File.read('58-noto.xml.erb')
+
+    data = fonts
+      .values
+      .flat_map { _1['fonts'] }
+      .group_by { _1['alias'] }
+
+    conf = render_template(template, data: data)
+    File.write(File.join(out_dir, '58-noto.conf'), conf)
+
+    cp '58-noto-math.conf', File.join(out_dir, '58-noto-math.conf')
+  end
+end
+
+
+fonts = JSON.load_file(File.join(__dir__, 'noto-meta.json'))
+
+case (action = ARGV[0])
+when 'list-subpkgs'
+  puts fonts.keys.select { _1 != '@' }.sort_by { [-_1.size, _1] }
+
+when 'gen-font-confs'
+  gen_font_confs(fonts, ARGV[1])
+
+when 'pkgdesc', 'font-basenames'
+  key = ARGV[1].sub(/^font-noto-/, '')
+  data = fonts[key] or die! "unknown font subpkgname: #{ARGV[1]}"
+
+  case action
+  when 'pkgdesc'
+    puts data['pkgdesc']
+  when 'font-basenames'
+    puts data['fonts'].map { _1['family'].gsub(' ', '') }
+  end
+
+else
+  die! "invalid action: #{action}"
+end