From e9034c37caab0eae66881a3669c320f6a98f4272 Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Wed, 22 Mar 2023 17:42:06 -0300
Subject: src/bin/paku: Get license and repository information from paku.lock

---
 src/bin/paku | 35 ++++++++++++++++++++++++++---------
 1 file changed, 26 insertions(+), 9 deletions(-)

(limited to 'src')

diff --git a/src/bin/paku b/src/bin/paku
index 16967a3..1d97f3a 100755
--- a/src/bin/paku
+++ b/src/bin/paku
@@ -91,6 +91,18 @@ sub load_json() {
 	return JSON::decode_json($json_str);
 }
 
+my $licenses = {
+	guix => {
+		'AGPL-3.0-or-later' => 'agpl3+',
+	},
+	nix => {
+		'AGPL-3.0-or-later' => 'agpl3Plus',
+	},
+};
+sub license_for($target, $id) {
+	return $licenses->{$target}->{$id};
+}
+
 sub emit_packages() {
 	for (@ARGV) {
 		my $fh;
@@ -174,6 +186,7 @@ sub emit_nix() {
 	for my $pkg (@{$json->{packages}}) {
 		my $long = $pkg->{'long-description'};
 		$long =~ s/^(.)/          $1/gm;
+		my $license = license_for 'nix', $pkg->{license};
 
 		my $suffix = $pkg->{label} eq 'latest' ? '' : "-$pkg->{label}";
 		print <<~EOF;
@@ -221,7 +234,7 @@ sub emit_nix() {
 		        homepage = "$pkg->{homepage}";
 		        changelog = "$pkg->{changelog}";
 		        downloadPage = "$pkg->{'downloads-page'}";
-		        license = licenses.agpl3;
+		        license = licenses.$license;
 		        platforms = platforms.unix;
 		      };
 		    };
@@ -259,6 +272,7 @@ sub emit_guix() {
 		my $long = $pkg->{'long-description'};
 		$long =~ s/^(.)/          $1/gm;
 		my $ver = $pkg->{version} =~ s/^v//r;
+		my $license = license_for 'guix', $pkg->{license};
 
 		my $name = $pkg->{name} . (
 			$pkg->{label} eq 'latest' ? '' : "-$pkg->{label}"
@@ -305,7 +319,7 @@ sub emit_guix() {
 		    (description
 		      "$pkg->{'long-description'}")
 		    (home-page "$pkg->{homepage}")
-		    (license licenses:agpl3+)))
+		    (license licenses:$license)))
 
 		EOF
 	}
@@ -582,6 +596,9 @@ sub emit_html() {
 		EOF
 	}
 
+	my $channel_name = $json->{namespace} =~ s/\./-/gr;
+	my $overlay_name = $json->{namespace} =~ s/\./-/gr;
+	my $tap_name     = $json->{namespace} =~ s/\./\//gr;
 	print <<~EOF;
 		      </ul>
 		      <article id="guix-instructions">
@@ -592,8 +609,8 @@ sub emit_html() {
 		        </p>
 		        <pre><code>(cons*
 		 (channel
-		  (name 'org-euandre)
-		  (url "git://euandre.org/package-repository")
+		  (name '$channel_name)
+		  (url "$json->{vcs}->{git}")
 		  (branch "main")
 		  (introduction
 		   (make-channel-introduction
@@ -617,14 +634,14 @@ sub emit_html() {
 		          Include my public key for validating the repository
 		          signatures:
 		        </p>
-		        <pre><code>\$ wget -qO- https://euandre.org/s/package-repository/debian/public-key.asc | sudo tee /etc/apt/trusted.gpg.d/euandre.org.asc</code></pre>
+		        <pre><code>\$ wget -qO- $json->{'base-url'}/debian/public-key.asc | sudo tee /etc/apt/trusted.gpg.d/$json->{namespace}.asc</code></pre>
 		        <p>
 		          Afterwards, include this repository to the list of
 		          repositories that <code>apt</code> uses for sources
 		          by adding its URL to
 		          <code>/etc/apt/sources.list</code>:
 		        </p>
-		        <pre><code>\$ sudo apt-add-repository 'deb https://euandre.org/s/package-repository/debian ./'</code></pre>
+		        <pre><code>\$ sudo apt-add-repository 'deb $json->{'base-url'}/debian ./'</code></pre>
 		        <p>
 		          <code>apt-add-repository</code> will already perform
 		          an <code>apt update</code>, so the packages from the
@@ -640,13 +657,13 @@ sub emit_html() {
 		        <pre><code>  nixpkgs = {
 		    overlays = [
 		      (import (fetchTarball {
-		        url = "https://euandre.org/git/package-repository/snapshot/package-repository-main.tar.xz";
+		        url = "$json->{vcs}->{tarball}";
 		      }) { inherit pkgs; })
 		    ];
 		  };</code></pre>
 		        <p>
 		          All the packages live under the
-		          <code>org-euandre</code> attribute set.
+		          <code>$overlay_name</code> attribute set.
 		        </p>
 		      </article>
 		      <article id="homebrew-instructions">
@@ -654,7 +671,7 @@ sub emit_html() {
 		        <p>
 		          Add this repository as a tap:
 		        </p>
-		        <pre><code>\$ brew tap --force-auto-update org/euandre https://euandre.org/git/package-repository/</code></pre>
+		        <pre><code>\$ brew tap --force-auto-update $tap_name $json->{vcs}->{http}</code></pre>
 		        <p>
 		          The explicit <code>--force-auto-update</code> option
 		          is required, because <code>homebrew(1)</code> will only
-- 
cgit v1.2.3