Update submodule script to properly gather submodule paths.

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "code/aoc-2020"]
 	path = code/aoc-2020
 	url = https://dev.danilafe.com/Advent-of-Code/AdventOfCode-2020.git
+[submodule "code/libabacus"]
+	path = code/libabacus
+	url = https://dev.danilafe.com/Experiments/libabacus

code/libabacus

@@ -0,0 +1 @@
+Subproject commit 06f17f491c4d1be1f4936e36cda81c4f1e13cf49

submodule-links.rb

@@ -1,19 +1,27 @@
 puts "[params]"
 puts "  [params.submoduleLinks]"
 
-`git submodule status --recursive`.lines do |line|
-  hash, path = line[1..].split " "
-  next unless path.start_with? "code/"
-  code_path = path.delete_prefix "code/"
-  url = `git config --file .gitmodules --get 'submodule.#{path}.url'`.chomp.delete_suffix(".git")
-  safe_name = code_path.gsub(/\/|-|_/, "")
+def each_submodule(base_path)
+  `cd #{base_path} && git submodule status`.lines do |line|
+    hash, path = line[1..].split " "
+    full_path = "#{base_path}/#{path}"
+    url = `git config --file #{base_path}/.gitmodules --get 'submodule.#{path}.url'`.chomp.delete_suffix(".git")
+    safe_name = full_path.gsub(/\/|-|_\./, "")
 
-  if url =~ /dev.danilafe.com/
-    file_url = "#{url}/src/commit/#{hash}"
-  else
-    raise "Submodule URL not in a known format!"
+    if url =~ /dev.danilafe.com/
+      file_url = "#{url}/src/commit/#{hash}"
+    else
+      raise "Submodule URL #{url.dump} not in a known format!"
+    end
+
+    yield ({ :path => full_path, :url => file_url, :name => safe_name })
+    each_submodule(full_path) { |m| yield m }
   end
-  puts "    [params.submoduleLinks.#{safe_name}]"
-  puts "      path = #{code_path.dump}"
-  puts "      url = #{file_url.dump}"
+end
+
+each_submodule(".") do |m|
+  next unless m[:path].start_with? "./code/"
+  puts "    [params.submoduleLinks.#{m[:name].delete_prefix(".code")}]"
+  puts "      url = #{m[:url].dump}"
+  puts "      path = #{m[:path].delete_prefix("./code/").dump}"
 end