add: iosevka-fonts (#7092) (#7108)

* add: iosevka-fonts

* use macros for ts

* set jCmd properly for even slower builds :p

* add build option to use TTC collections instead

* add license.md

* use very big runners for this

* use large arm runners

* try using bun instead

* HACK: Use prebuilt binaries

(cherry picked from commit 50dc230eac)

Co-authored-by: Pornpipat Popum <cappy@cappuchino.xyz>

anda/fonts/iosevka/anda.hcl

@@ -0,0 +1,9 @@
+project pkg {
+	arches = ["x86_64"]
+	rpm {
+		spec = "iosevka-fonts.spec"
+	}
+  # labels {
+  #   large = 1
+  # }
+}

anda/fonts/iosevka/iosevka-fonts.spec

@@ -0,0 +1,146 @@
+%define _iosevka_families Iosevka IosevkaAile IosevkaCurly IosevkaCurlySlab IosevkaEtoile IosevkaSS01 IosevkaSS02 IosevkaSS03 IosevkaSS04 IosevkaSS05 IosevkaSS06 IosevkaSS07 IosevkaSS08 IosevkaSS09 IosevkaSS10 IosevkaSS11 IosevkaSS12 IosevkaSS13 IosevkaSS14 IosevkaSS15 IosevkaSS16 IosevkaSlab
+
+# HACK: Download prebuilt binaries instead of building from source
+# 
+# XXX: Use `--without bins` only if you enjoy waiting 33+ hours and death by
+# a thousand JavaScript apps, or you use Gentoo.
+%bcond_without bins
+
+%bcond_without smt
+%bcond_with ttc
+
+# this runs at macro expansion time, not build time
+%{lua:
+  local families = rpm.expand("%{_iosevka_families}")
+  local i = 0
+  local function prettify(name)
+    -- insert space before uppercase letters (except first)
+    local spaced = name:gsub("(%l)(%u)", "%1 %2")
+    -- fix "SSxx" into "SSxx" (with space before)
+    spaced = spaced:gsub("(%a)(SS%d+)", "%1 %2")
+    return spaced
+  end
+  for family in string.gmatch(families, "%S+") do
+    local pretty = prettify(family)
+    rpm.define(string.format("fontfamily%d %s", i, pretty))
+    if rpm.expand("%{with bins}") == "1" then
+        -- PkgTTC-Iosevka-33.3.3
+        rpm.define(string.format("fonts%d %s/*.ttc", i, family))
+        else
+            if rpm.expand("%{with ttc}") == "1" then
+                rpm.define(string.format("fonts%d dist/.ttc/%s/*.ttc", i, family))
+            else
+                rpm.define(string.format("fonts%d dist/%s/TTF/*.ttf", i, family))
+        end
+    end
+    rpm.define(string.format("fontdescription%d %%fontdescription (%s)", i, pretty))
+    i = i + 1
+  end
+  rpm.define(string.format("iosevka_family_count %d", i))
+}
+
+
+
+%global fontorg io.github.be5invis
+%global fontlicense       OFL-1.1
+%if %{with bins}
+%global fontlicenses      Iosevka-%{version}/LICENSE.md
+%else
+%global fontlicenses      LICENSE.md
+%endif
+%global foundry           Belleve Invis
+%global fontdescription   %{expand:
+Versatile typeface for code, from code.}
+
+Version:		33.3.3
+Release:		1%{?dist}
+Packager:       Cappy Ishihara <cappy@fyralabs.com>
+Summary:		Versatile typeface for code, from code.
+BuildRequires:  rpm_macro(fontpkg)
+URL:            https://github.com/be5invis/Iosevka
+Source0:        %{url}/archive/refs/tags/v%{version}.tar.gz
+%if %{with bins}
+BuildRequires:  curl
+BuildRequires:  jq
+BuildRequires:  aria2
+BuildRequires:  unzip
+%else
+BuildRequires:  bun-bin
+BuildRequires:  ttfautohint
+%endif
+
+%fontpkg -a
+%fontmetapkg
+
+%prep
+%if %{with bins}
+%setup -c
+
+# TODO: Probably enhance by scripting RPM to add a `SourceN` directive instead
+# download prebuilt binaries instead of building from source
+# NOTE: May invite the ire of GitHub rate limiting since this pulls
+# a LOT of assets in one go
+curl https://api.github.com/repos/be5invis/Iosevka/releases/tags/v%{version} \
+  | jq -r ".assets[] | .browser_download_url" | grep PkgTTC-Iosevka \
+  | aria2c -i -
+
+%else
+
+%autosetup -n Iosevka-%{version}
+bun i
+%endif
+
+%build
+
+# XXX: Verda is VERY expensive when building fonts from source,
+# which might be fine if you're building on a supercomputer with
+# many cores and tons of RAM and lots of time to spare.
+# 
+# By default the SMT build is enabled in case you want to
+# melt your computer by literally building fonts from source, see
+# the `--with bin` option to disable prebuilt binaries
+# 
+# The build time is roughly ~1.5h * 22 = 33 hours on a quad-core
+# machine with 32GB of RAM when building with maximum parallelism,
+# so be warned.
+# 
+%if %{with smt}
+%define _font_smp_flags --jCmd=%{_smp_build_ncpus}
+%else
+# However, we will be doing only 1 thread here to avoid
+# thrashing builders
+%define _font_smp_flags --jCmd=1
+%endif
+
+
+collections="%{_iosevka_families}"
+
+%if %{with bins}
+build_font() {
+    local style=$1
+    local zipfile="PkgTTC-${style}-%{version}.zip"
+    unzip -d ${style}/ ${zipfile}
+}
+%else
+build_font() {
+    local style=$1
+    bun run --bun build -- ttc::${style} %{_font_smp_flags}
+}
+%endif
+
+for collection in $collections; do
+    build_font "$collection"
+done
+
+%fontbuild -a
+
+%install
+%fontinstall -a
+
+%check
+%fontcheck -a
+
+%fontfiles -a
+
+%changelog
+%autochangelog

anda/fonts/iosevka/update.rhai

@@ -0,0 +1 @@
+rpm.version(gh("be5invis/Iosevka"));