From 0e6ee4cb22f37125e97d787c2011cbb6f5d6404c Mon Sep 17 00:00:00 2001
From: yggverse <yggverse@project>
Date: Thu, 23 Oct 2025 01:06:28 +0300
Subject: [PATCH] remove extra lines

---
 Cargo.toml  |  1 +
 src/main.rs | 26 +++++++++++++++++++-------
 2 files changed, 20 insertions(+), 7 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 386d4ce..7f2929f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,6 +14,7 @@ anyhow = "1.0"
 chrono = "^0.4.20"
 clap = { version = "4.5", features = ["derive"] }
 log = "0.4"
+regex = "1.12"
 reqwest = { version = "0.12", features = ["blocking"] }
 rss = "2.0"
 serde = { version = "1.0", features = ["derive"] }
diff --git a/src/main.rs b/src/main.rs
index 52f82d1..df594e3 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -61,6 +61,7 @@ fn crawl(feed: &Feed) -> Result<()> {
     let channel = Channel::read_from(&get(feed.url.as_str())?.bytes()?[..])?;
     let channel_items = channel.items();
     let channel_items_limit = feed.list_items_limit.unwrap_or(channel_items.len());
+    let regex = regex::Regex::new(r"\n{2,}").unwrap();
 
     for template in &feed.templates {
         let root = PathBuf::from(template);
@@ -106,14 +107,25 @@ fn crawl(feed: &Feed) -> Result<()> {
                         .iter()
                         .take(channel_items_limit)
                         .map(|i| {
-                            index_item
-                                .replace("{title}", &strip_tags(i.title().unwrap_or_default()))
-                                .replace(
-                                    "{description}",
-                                    &strip_tags(i.description().unwrap_or_default()),
+                            regex
+                                .replace_all(
+                                    &index_item
+                                        .replace(
+                                            "{title}",
+                                            &strip_tags(i.title().unwrap_or_default()),
+                                        )
+                                        .replace(
+                                            "{description}",
+                                            &strip_tags(i.description().unwrap_or_default()),
+                                        )
+                                        .replace("{link}", i.link().unwrap_or_default())
+                                        .replace(
+                                            "{pub_date}",
+                                            &time(i.pub_date(), &feed.pub_date_format),
+                                        ),
+                                    "\n",
                                 )
-                                .replace("{link}", i.link().unwrap_or_default())
-                                .replace("{pub_date}", &time(i.pub_date(), &feed.pub_date_format))
+                                .to_string()
                         })
                         .collect::<String>(),
                 )