From f469f3dbdab3c7d19aad38f6c1f747f5fd3ca382 Mon Sep 17 00:00:00 2001
From: David Eisinger <david.eisinger@gmail.com>
Date: Thu, 6 Nov 2025 11:21:16 -0500
Subject: [PATCH] Refactor links script

---
 bin/links | 54 ++++++++++++++++++++++++------------------------------
 1 file changed, 24 insertions(+), 30 deletions(-)

diff --git a/bin/links b/bin/links
index e3cc77a..fb6b421 100755
--- a/bin/links
+++ b/bin/links
@@ -5,46 +5,40 @@ require "open-uri"
 
 FEED_URL = "https://bookmarks.davideisinger.com/u:dce.json"
 
-index = (ARGV.pop || 1).to_i
+# Mutable state
+index   = (ARGV.pop || 1).to_i
 content = []
-links = []
-refs = []
+links   = []
+refs    = []
 
-item_content = ->(item) do
-  title = "[#{item["title"]}][#{index}]"
+# Helpers
+archive_url = ->(url) { `bin/archive "#{url}"`.sub("references:\n", "") }
+
+link_def = ->(i, url) { "[#{i}]: #{url}" }
+
+item_content = ->(item, i) do
+  title = "[#{item["title"]}][#{i}]"
+  title += " ([via][#{i + 1}])" if item["referrer"]
+
+  desc = (item["description"] || "").to_s.tr("\n", " ").squeeze(" ")
 
-  if item["referrer"]
-    title += " ([via][#{index + 1}])"
-  end
-  
   <<~OUT
     * #{title}
 
-      > #{item["description"].tr("\n", " ").squeeze(" ")}
+      > #{desc}
   OUT
 end
 
-item_link = ->(item) do
-  "[#{index}]: #{item["url"]}"
+add_url = ->(url) do
+  links << link_def[index, url]
+  refs  << archive_url[url]
+  index += 1
 end
 
 add_item = ->(item) do
-  ref = `bin/archive "#{item["url"]}"`.gsub("references:\n", "")
-
-  content << item_content[item]
-  links << item_link[item]
-  refs << ref
-
-  index += 1
-
-  if item["referrer"]
-    ref = `bin/archive "#{item["referrer"]}"`.gsub("references:\n", "")
-
-    links << "[#{index}]: #{item["referrer"]}"
-    refs << ref
-
-    index += 1
-  end
+  content << item_content[item, index]
+  add_url[item["url"]]
+  add_url[item["referrer"]] if item["referrer"]
 end
 
 result = -> do
@@ -61,8 +55,8 @@ end
 process_item = ->(item) do
   puts <<~OUT
 
-    #{item_content[item]}
-    #{item_link[item]}
+    #{item_content[item, index]}
+    #{link_def[index, item["url"]]}
 
   OUT