From 6227b533cebd6c54df183289f17ad380d9539106 Mon Sep 17 00:00:00 2001
From: A Farzat <a@farzat.xyz>
Date: Fri, 21 Nov 2025 12:26:34 +0300
Subject: Move functions to lib.rs

This should make testing easier later on.
---
 src/lib.rs  | 37 +++++++++++++++++++++++++++++++++++++
 src/main.rs | 38 +-------------------------------------
 2 files changed, 38 insertions(+), 37 deletions(-)
 create mode 100644 src/lib.rs

diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..0459161
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,37 @@
+use std::env;
+use rss::Channel;
+
+/// Parse CLI arguments and return (feed_url, output_dir)
+pub fn parse_args() -> (String, String) {
+    let mut args: Vec<String> = env::args().collect();
+    if args.len() < 2 {
+        eprintln!("Usage: {} <RSS_FEED_URL> [OUTPUT_DIR]", args[0]);
+        std::process::exit(1);
+    }
+
+    let feed_url = args.remove(1);
+    let output_dir = if args.len() > 1 { args.remove(1) } else { String::from(".") };
+
+    (feed_url, output_dir)
+}
+
+/// Fetch RSS feed content from a URL
+pub fn fetch_feed(url: &str) -> Result<String, reqwest::Error> {
+    reqwest::blocking::get(url)?.text()
+}
+
+/// Parse RSS XML into a Channel
+pub fn parse_feed(xml: &str) -> Result<Channel, rss::Error> {
+    Channel::read_from(xml.as_bytes())
+}
+
+/// Extract the audio URLs from the given channel
+pub fn get_audio_urls(channel: &Channel) -> Vec<&str> {
+    let mut audio_urls = Vec::new();
+    for item in channel.items() {
+        if let Some(enclosure) = item.enclosure() {
+            audio_urls.push(enclosure.url())
+        }
+    }
+    audio_urls
+}
diff --git a/src/main.rs b/src/main.rs
index c2a7dff..82fb97e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,40 +1,4 @@
-use std::env;
-use rss::Channel;
-
-/// Parse CLI arguments and return (feed_url, output_dir)
-fn parse_args() -> (String, String) {
-    let mut args: Vec<String> = env::args().collect();
-    if args.len() < 2 {
-        eprintln!("Usage: {} <RSS_FEED_URL> [OUTPUT_DIR]", args[0]);
-        std::process::exit(1);
-    }
-
-    let feed_url = args.remove(1);
-    let output_dir = if args.len() > 1 { args.remove(1) } else { String::from(".") };
-
-    (feed_url, output_dir)
-}
-
-/// Fetch RSS feed content from a URL
-fn fetch_feed(url: &str) -> Result<String, reqwest::Error> {
-    reqwest::blocking::get(url)?.text()
-}
-
-/// Parse RSS XML into a Channel
-fn parse_feed(xml: &str) -> Result<Channel, rss::Error> {
-    Channel::read_from(xml.as_bytes())
-}
-
-// Extract the audio URLs from the given channel
-fn get_audio_urls(channel: &Channel) -> Vec<&str> {
-    let mut audio_urls = Vec::new();
-    for item in channel.items() {
-        if let Some(enclosure) = item.enclosure() {
-            audio_urls.push(enclosure.url())
-        }
-    }
-    audio_urls
-}
+use simple_rss_podcast_downloader::*;
 
 fn main() {
     let (feed_url, output_dir) = parse_args();
-- 
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