From 6f782b06aae1305dae6eeda75c040c7a6d70cb10 Mon Sep 17 00:00:00 2001
From: Thaumy <thaumy@outlook.com>
Date: Mon, 25 Sep 2023 17:38:39 +0800
Subject: [PATCH] feat: auto align news summary

---
 src/display/colorful.rs | 16 ++++++++++++++--
 src/display/normal.rs   | 16 ++++++++++++++--
 2 files changed, 28 insertions(+), 4 deletions(-)

diff --git a/src/display/colorful.rs b/src/display/colorful.rs
index f75bb79..040380a 100644
--- a/src/display/colorful.rs
+++ b/src/display/colorful.rs
@@ -306,7 +306,6 @@ pub fn search_post(result: &Result<(Vec<usize>, usize)>, rev: bool) -> Result<St
     )
 }
 
-// TODO: auto align
 pub fn list_news(
     time_style: &TimeStyle,
     news_list: &Result<Vec<NewsEntry>>,
@@ -328,7 +327,20 @@ pub fn list_news(
                 let url = format!("https://news.cnblogs.com/n/{}", news.id);
                 writeln!(buf, "{} {}", create_time.dimmed(), url.dimmed())?;
                 writeln!(buf, "  {}", news.title)?;
-                writeln!(buf, "    {}{}", news.summary.dimmed(), "...".dimmed())?;
+
+                let summary = {
+                    let summary = format!("{}...", news.summary);
+                    summary.width_split(get_term_width() - 4).map_or_else(
+                        || summary.clone(),
+                        |vec| {
+                            vec.into_iter()
+                                .map(|line| format!("    {}", line))
+                                .collect::<Vec<_>>()
+                                .join("\n")
+                        },
+                    )
+                };
+                writeln!(buf, "{}", summary.dimmed())?;
             }
             buf
         })
diff --git a/src/display/normal.rs b/src/display/normal.rs
index f443b46..6b63626 100644
--- a/src/display/normal.rs
+++ b/src/display/normal.rs
@@ -298,7 +298,6 @@ pub fn search_post(result: &Result<(Vec<usize>, usize)>, rev: bool) -> Result<St
     )
 }
 
-// TODO: auto align
 pub fn list_news(
     time_style: &TimeStyle,
     news_list: &Result<Vec<NewsEntry>>,
@@ -320,7 +319,20 @@ pub fn list_news(
                 let url = format!("https://news.cnblogs.com/n/{}", news.id);
                 writeln!(buf, "{} {}", create_time, url)?;
                 writeln!(buf, "  {}", news.title)?;
-                writeln!(buf, "    {}...", news.summary)?;
+
+                let summary = {
+                    let summary = format!("{}...", news.summary);
+                    summary.width_split(get_term_width() - 4).map_or_else(
+                        || summary.clone(),
+                        |vec| {
+                            vec.into_iter()
+                                .map(|line| format!("    {}", line))
+                                .collect::<Vec<_>>()
+                                .join("\n")
+                        },
+                    )
+                };
+                writeln!(buf, "{}", summary)?;
             }
             buf
         })