Slightly improved apk backend.

src/context.cr

@@ -4,15 +4,30 @@ def pkginfo(package)
 	du = `du -sk #{package.fake_root_directory}`
 	size = du.sub(/[ \t].*/, "").to_i * 1024
 
-	%{	# Generated by `package`.
+	lines = [] of String
-		pkgname = #{package.name}
+
-		pkgver = #{package.version}-r#{package.release}
+	lines << "# Generated by `package`."
-		url = #{package.url || ""}
+	lines << "pkgname = #{package.name}"
-		size = #{size}
+	lines << "pkgver = #{package.version}-r#{package.release}"
-		origin = #{package.recipe.name}
+	lines << "url = #{package.url || ""} "
-		buildtype = host
+	lines << "size = #{size}"
-		builddate = #{Time.utc.to_unix}
+	lines << "origin = #{package.recipe.name}"
-	}.gsub /^	*/m, ""
+	lines << "buildtype = host" # This’ll need to be imported from Context.
+	lines << "builddate = #{Time.utc.to_unix}"
+
+	package.dependencies.each do |atom|
+		lines << "depends = #{atom.to_s}"
+	end
+
+	package.provides.each do |atom|
+		lines << "provides = #{atom.to_s}"
+	end
+
+	package.conflicts.each do |atom|
+		lines << "conflicts = #{atom.to_s}"
+	end
+
+	lines.join "\n"
 end
 
 class Package::Backend::Packaging