From 50c949a910f505927b1807da9ee15dc3c0a53271 Mon Sep 17 00:00:00 2001
From: Hatter Jiang <jht5945@gmail.com>
Date: Mon, 13 Apr 2026 00:45:48 +0800
Subject: [PATCH] =?UTF-8?q?=F0=9F=94=8D=20Enhance=20cheat=20sheet=20filter?=
 =?UTF-8?q?ing=20and=20update=20script=20metadata=20hashes?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 md-rs/src/main.rs   | 26 +++++++++++++++++++++-----
 script-meta-v2.json |  6 +++---
 script-meta.json    |  4 ++--
 3 files changed, 26 insertions(+), 10 deletions(-)

diff --git a/md-rs/src/main.rs b/md-rs/src/main.rs
index 45874ab..cecddeb 100755
--- a/md-rs/src/main.rs
+++ b/md-rs/src/main.rs
@@ -72,8 +72,8 @@ fn read_to_string(path_opt: Option<&String>) -> XResult<String> {
             }
 
             let path = if let Some(cheat_sheet_name) = try_cheat_sheet(path) {
-                if cheat_sheet_name.is_empty() {
-                    print_cheat_sheet_meta();
+                if cheat_sheet_name.is_empty() || cheat_sheet_name.starts_with("~") {
+                    print_cheat_sheet_meta(&cheat_sheet_name);
                 }
                 format!(
                     "https://git.hatter.ink/hatter/cheatsheets/raw/branch/main/{cheat_sheet_name}/CHEATSHEET.md"
@@ -111,7 +111,7 @@ struct CheatSheetMeta {
     description: String,
 }
 
-fn print_cheat_sheet_meta() -> ! {
+fn print_cheat_sheet_meta(filter: &str) -> ! {
     let cheat_sheet_meta_url =
         "https://git.hatter.ink/hatter/cheatsheets/raw/branch/main/meta.json";
     let cheat_sheet_meta_json = reqwest::blocking::get(cheat_sheet_meta_url)
@@ -121,11 +121,27 @@ fn print_cheat_sheet_meta() -> ! {
     let cheat_sheet_meta: Vec<CheatSheetMeta> =
         serde_json::from_str(&cheat_sheet_meta_json).expect("Parse cheat sheet meta failed");
 
+    let f = if !filter.is_empty() {
+        let f = filter.chars().skip(1).collect::<String>();
+        Some(f)
+    } else {
+        None
+    };
+
     let mut cheat_sheet_md = String::new();
     cheat_sheet_md.push_str("# Cheat Sheets\n\n");
+    if let Some(f) = &f {
+        cheat_sheet_md.push_str(&format!("Filter: `{f}`\n"));
+    }
     cheat_sheet_md.push_str("| Name | Description |\n");
     cheat_sheet_md.push_str("| ----- | ------ |\n");
     for cheat_sheet in &cheat_sheet_meta {
+        if let Some(f) = &f {
+            if !cheat_sheet.name.contains(f) && !cheat_sheet.description.to_lowercase().contains(f)
+            {
+                continue;
+            }
+        }
         cheat_sheet_md.push_str(&format!(
             "| {} | {} |\n",
             cheat_sheet.name, cheat_sheet.description
@@ -145,5 +161,5 @@ fn try_cheat_sheet(path: &str) -> Option<String> {
     None
 }
 
-// @SCRIPT-SIGNATURE-V1: yk-r1.ES256.20260413T003557+08:00.MEYCIQCNWXiO8eSLj0FI/N9e
-// 5tJcQ7u1d2oMPO11BpAalYvFoQIhAIm1pcCiGctYL2jeon/WL4ihKEnHv2WdJyE55Nye+m3U
+// @SCRIPT-SIGNATURE-V1: yk-r1.ES256.20260413T004508+08:00.MEUCIFSnP/5Ur0loaT+kYccv
+// gRy1LUFkfDxCy5FM3/kowRdIAiEAze5uUmB82aAayo2YxdGYsMyusp1D51v9J9bcam+6GJA=
diff --git a/script-meta-v2.json b/script-meta-v2.json
index b664fa5..b1e149c 100644
--- a/script-meta-v2.json
+++ b/script-meta-v2.json
@@ -82,11 +82,11 @@
   },
   "md.rs": {
     "script_name": "md.rs",
-    "script_length": 4585,
-    "script_sha256": "1e2f9c06d7eceb71f56c8d245815deb144e8ad70662cd0f3701430425a822c28",
+    "script_length": 5085,
+    "script_sha256": "9ea5b616c849e999d606753c039356290a4a8ca65a4d4eddd65b2ac6708f8dae",
     "script_full_url": "https://git.hatter.ink/rust-scripts/scriptbase/raw/branch/main/md-rs/src/main.rs",
     "publish_time": 1775921621093,
-    "update_time": 1776011776921
+    "update_time": 1776012346584
   },
   "myip.rs": {
     "script_name": "myip.rs",
diff --git a/script-meta.json b/script-meta.json
index 4c6c394..4975eca 100644
--- a/script-meta.json
+++ b/script-meta.json
@@ -46,8 +46,8 @@
   },
   "md-rs": {
     "script_name": "md-rs",
-    "script_length": 4585,
-    "script_sha256": "1e2f9c06d7eceb71f56c8d245815deb144e8ad70662cd0f3701430425a822c28"
+    "script_length": 5085,
+    "script_sha256": "9ea5b616c849e999d606753c039356290a4a8ca65a4d4eddd65b2ac6708f8dae"
   },
   "myip-rs": {
     "script_name": "myip-rs",