From 5d013ecf824b1e62b8741e7e4565af8bf3262f97 Mon Sep 17 00:00:00 2001
From: YuKun Liu <41265098+mrxiaozhuox@users.noreply.github.com>
Date: Sat, 7 May 2022 11:54:00 +0800
Subject: [PATCH 01/19] Try to add `Sass` support

---
 src/assets/dioxus.toml |  5 ++++-
 src/tools.rs           | 32 +++++++++++++++++++++++++++++++-
 2 files changed, 35 insertions(+), 2 deletions(-)

diff --git a/src/assets/dioxus.toml b/src/assets/dioxus.toml
index b43d0d6df..0c57542b8 100644
--- a/src/assets/dioxus.toml
+++ b/src/assets/dioxus.toml
@@ -42,4 +42,7 @@ script = []
 
 # use binaryen.wasm-opt for output Wasm file
 # binaryen just will trigger in `web` platform
-binaryen = { wasm_opt = true }
\ No newline at end of file
+binaryen = { wasm_opt = true }
+
+# use sass auto will auto check sass file and build it.
+sass = { auto = true }
\ No newline at end of file
diff --git a/src/tools.rs b/src/tools.rs
index 937063be0..db4d82268 100644
--- a/src/tools.rs
+++ b/src/tools.rs
@@ -13,10 +13,11 @@ use tokio::io::AsyncWriteExt;
 #[derive(Debug, PartialEq, Eq)]
 pub enum Tool {
     Binaryen,
+    Sass,
 }
 
 pub fn tool_list() -> Vec<&'static str> {
-    vec!["binaryen"]
+    vec!["binaryen", "sass"]
 }
 
 pub fn app_path() -> PathBuf {
@@ -60,6 +61,7 @@ impl Tool {
     pub fn name(&self) -> &str {
         match self {
             Self::Binaryen => "binaryen",
+            Self::Sass => "sass",
         }
     }
 
@@ -67,6 +69,7 @@ impl Tool {
     pub fn bin_path(&self) -> &str {
         match self {
             Self::Binaryen => "bin",
+            Self::Sass => ".",
         }
     }
 
@@ -84,6 +87,17 @@ impl Tool {
                     panic!("unsupported platformm");
                 }
             }
+            Self::Sass => {
+                if cfg!(target_os = "windows") {
+                    "windows"
+                } else if cfg!(target_os = "macos") {
+                    "macos"
+                } else if cfg!(target_os = "linux") {
+                    "linux"
+                } else {
+                    panic!("unsupported platformm");
+                }
+            }
         }
     }
 
@@ -96,6 +110,12 @@ impl Tool {
                     target = self.target_platform()
                 )
             }
+            Self::Sass => {
+                format!(
+                    "https://github.com/sass/dart-sass/releases/download/1.51.0/dart-sass-1.51.0-{target}-x64.tar.gz",
+                    target = self.target_platform()
+                )
+            }
         }
     }
 
@@ -103,6 +123,13 @@ impl Tool {
     pub fn extension(&self) -> &str {
         match self {
             Self::Binaryen => "tar.gz",
+            Self::Sass => {
+                if cfg!(target_os = "windows") {
+                    "zip"
+                } else {
+                    "tar.ge"
+                }
+            },
         }
     }
 
@@ -169,6 +196,9 @@ impl Tool {
                     command.to_string()
                 }
             }
+            Tool::Sass => {
+                command.to_string()
+            }
         };
 
         if !bin_path.join(&command_file).is_file() {

From c48345b86e556c0535d4ead6134921c68d4c121c Mon Sep 17 00:00:00 2001
From: YuKun Liu <41265098+mrxiaozhuox@users.noreply.github.com>
Date: Sat, 7 May 2022 16:25:23 +0800
Subject: [PATCH 02/19] Add `zip` support

---
 Cargo.toml   |  2 ++
 src/tools.rs | 46 +++++++++++++++++++++++++++++++++++++++-------
 2 files changed, 41 insertions(+), 7 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 21e2dad7e..d2bda881f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -39,11 +39,13 @@ hyper = "0.14.17"
 axum = { version = "0.5.1", features = ["ws", "headers"] }
 tower-http = { version = "0.2.2", features = ["fs", "trace"] }
 headers = "0.3.7"
+
 # tools download
 dirs = "4.0.0"
 reqwest = { version = "0.11", features = ["rustls-tls", "stream", "trust-dns"] }
 flate2 = "1.0.22"
 tar = "0.4.38"
+zip = "0.6.2"
 tower = "0.4.12"
 
 [[bin]]
diff --git a/src/tools.rs b/src/tools.rs
index db4d82268..b37d10cd2 100644
--- a/src/tools.rs
+++ b/src/tools.rs
@@ -1,6 +1,6 @@
 use std::{
     fs::{create_dir_all, File},
-    path::PathBuf,
+    path::{Path, PathBuf},
     process::Command,
 };
 
@@ -112,8 +112,9 @@ impl Tool {
             }
             Self::Sass => {
                 format!(
-                    "https://github.com/sass/dart-sass/releases/download/1.51.0/dart-sass-1.51.0-{target}-x64.tar.gz",
-                    target = self.target_platform()
+                    "https://github.com/sass/dart-sass/releases/download/1.51.0/dart-sass-1.51.0-{target}-x64.{extension}",
+                    target = self.target_platform(),
+                    extension = self.extension()
                 )
             }
         }
@@ -129,7 +130,7 @@ impl Tool {
                 } else {
                     "tar.ge"
                 }
-            },
+            }
         }
     }
 
@@ -169,6 +170,8 @@ impl Tool {
 
         let dir_name = if self == &Tool::Binaryen {
             "binaryen-version_105"
+        } else if self == &Tool::Sass {
+            "sass-version-1_51"
         } else {
             ""
         };
@@ -180,6 +183,8 @@ impl Tool {
             archive.unpack(&tool_path)?;
             // println!("{:?} -> {:?}", tool_path.join(dir_name), tool_path.join(self.name()));
             std::fs::rename(tool_path.join(dir_name), tool_path.join(self.name()))?;
+        } else if self.extension() == "zip" {
+            // decompress the `zip` file
         }
 
         Ok(())
@@ -196,9 +201,7 @@ impl Tool {
                     command.to_string()
                 }
             }
-            Tool::Sass => {
-                command.to_string()
-            }
+            Tool::Sass => command.to_string(),
         };
 
         if !bin_path.join(&command_file).is_file() {
@@ -215,3 +218,32 @@ impl Tool {
         Ok(output.stdout)
     }
 }
+
+fn extract_zip(file: &Path, target: &Path) -> anyhow::Result<()> {
+    let zip_file = std::fs::File::open(&file)?;
+    let mut zip = zip::ZipArchive::new(zip_file)?;
+
+    if !target.exists() {
+        let _ = std::fs::create_dir_all(target)?;
+    }
+    
+    for i in 0..zip.len() {
+        let mut file = zip.by_index(i)?;
+        if file.is_dir() {
+            // dir
+            let target = target.join(Path::new(&file.name().replace('\\', "")));
+            let _ = std::fs::create_dir_all(target)?;
+        } else {
+            // file
+            let file_path = target.join(Path::new(file.name()));
+            let mut target_file = if !file_path.exists() {
+                std::fs::File::create(file_path)?
+            } else {
+                std::fs::File::open(file_path)?
+            };
+            let _num = std::io::copy(&mut file, &mut target_file)?;
+        }
+    }
+
+    Ok(())
+}

From ea723f64cd362d4139d0766fc5a74b95166e2ca0 Mon Sep 17 00:00:00 2001
From: YuKun Liu <41265098+mrxiaozhuox@users.noreply.github.com>
Date: Sat, 7 May 2022 19:11:12 +0800
Subject: [PATCH 03/19] Support `sass` install

---
 src/cli/tool/mod.rs |  4 ++--
 src/tools.rs        | 12 ++++++------
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/cli/tool/mod.rs b/src/cli/tool/mod.rs
index d5c4581aa..f13c1620e 100644
--- a/src/cli/tool/mod.rs
+++ b/src/cli/tool/mod.rs
@@ -20,9 +20,9 @@ impl Tool {
             Tool::List {} => {
                 for item in tools::tool_list() {
                     if tools::Tool::from_str(item).unwrap().is_installed() {
-                        println!("{item} [installed]");
+                        println!("- {item} [installed]");
                     } else {
-                        println!("{item}");
+                        println!("- {item}");
                     }
                 }
             }
diff --git a/src/tools.rs b/src/tools.rs
index b37d10cd2..9f96ce0b9 100644
--- a/src/tools.rs
+++ b/src/tools.rs
@@ -53,6 +53,7 @@ impl Tool {
     pub fn from_str(name: &str) -> Option<Self> {
         match name {
             "binaryen" => Some(Self::Binaryen),
+            "sass" => Some(Self::Sass),
             _ => None,
         }
     }
@@ -128,7 +129,7 @@ impl Tool {
                 if cfg!(target_os = "windows") {
                     "zip"
                 } else {
-                    "tar.ge"
+                    "tar.gz"
                 }
             }
         }
@@ -159,7 +160,7 @@ impl Tool {
             let chunk = chunk_res.context("error reading chunk from download")?;
             let _ = file.write(chunk.as_ref()).await;
         }
-
+        // log::info!("temp file path: {:?}", temp_out);
         Ok(temp_out)
     }
 
@@ -170,10 +171,8 @@ impl Tool {
 
         let dir_name = if self == &Tool::Binaryen {
             "binaryen-version_105"
-        } else if self == &Tool::Sass {
-            "sass-version-1_51"
         } else {
-            ""
+            "dart-sass"
         };
 
         if self.extension() == "tar.gz" {
@@ -181,10 +180,11 @@ impl Tool {
             let tar = GzDecoder::new(tar_gz);
             let mut archive = Archive::new(tar);
             archive.unpack(&tool_path)?;
-            // println!("{:?} -> {:?}", tool_path.join(dir_name), tool_path.join(self.name()));
             std::fs::rename(tool_path.join(dir_name), tool_path.join(self.name()))?;
         } else if self.extension() == "zip" {
             // decompress the `zip` file
+            extract_zip(&temp_path, &tool_path)?;
+            std::fs::rename(tool_path.join(dir_name), tool_path.join(self.name()))?;
         }
 
         Ok(())

From f7f1d90520bf9712172175ad6ccbec41803172f2 Mon Sep 17 00:00:00 2001
From: YuKun Liu <41265098+mrxiaozhuox@users.noreply.github.com>
Date: Sun, 8 May 2022 00:56:22 +0800
Subject: [PATCH 04/19] Add `sass` support

---
 src/assets/dioxus.toml | 14 +++++++++++++-
 src/cli/tool/mod.rs    |  7 +++++--
 src/tools.rs           |  8 +++++++-
 3 files changed, 25 insertions(+), 4 deletions(-)

diff --git a/src/assets/dioxus.toml b/src/assets/dioxus.toml
index 0c57542b8..8f160b293 100644
--- a/src/assets/dioxus.toml
+++ b/src/assets/dioxus.toml
@@ -45,4 +45,16 @@ script = []
 binaryen = { wasm_opt = true }
 
 # use sass auto will auto check sass file and build it.
-sass = { auto = true }
\ No newline at end of file
+[application.tools.sass]
+
+version = "1.51.0"
+
+# if auto = true, we will check style array, and translate all sass file to css.
+auto = true
+
+# or you can specify some sass file -> css file
+files = [
+    # some sass file path
+    # this file will translate to `/css/test.css`
+    "/css/test.sass"
+]
\ No newline at end of file
diff --git a/src/cli/tool/mod.rs b/src/cli/tool/mod.rs
index f13c1620e..45c866c40 100644
--- a/src/cli/tool/mod.rs
+++ b/src/cli/tool/mod.rs
@@ -27,7 +27,11 @@ impl Tool {
                 }
             }
             Tool::AppPath {} => {
-                println!("{}", tools::tools_path().to_str().unwrap());
+                if let Some(v) =  tools::tools_path().to_str() {
+                    println!("{}", v);
+                } else {
+                    log::error!("Tools path get failed.");
+                }
             }
             Tool::Add { name } => {
                 let tool_list = tools::tool_list();
@@ -58,7 +62,6 @@ impl Tool {
                 log::info!("Tool {name} install successfully!");
             }
         }
-
         Ok(())
     }
 }
diff --git a/src/tools.rs b/src/tools.rs
index 9f96ce0b9..ae4e58b79 100644
--- a/src/tools.rs
+++ b/src/tools.rs
@@ -201,7 +201,13 @@ impl Tool {
                     command.to_string()
                 }
             }
-            Tool::Sass => command.to_string(),
+            Tool::Sass => {
+                if cfg!(target_os = "windows") {
+                    format!("{}.bat", command)
+                } else {
+                    command.to_string()
+                }
+            },
         };
 
         if !bin_path.join(&command_file).is_file() {

From 768a0426d8519073259f9e642bc0b44f75110f52 Mon Sep 17 00:00:00 2001
From: YuKun Liu <41265098+mrxiaozhuox@users.noreply.github.com>
Date: Tue, 10 May 2022 10:31:02 +0800
Subject: [PATCH 05/19] Add `sass` support

---
 Cargo.toml             |  2 ++
 src/assets/dioxus.toml |  4 +---
 src/builder.rs         | 48 ++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 51 insertions(+), 3 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index d2bda881f..c869267b1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -40,6 +40,8 @@ axum = { version = "0.5.1", features = ["ws", "headers"] }
 tower-http = { version = "0.2.2", features = ["fs", "trace"] }
 headers = "0.3.7"
 
+walkdir = "2"
+
 # tools download
 dirs = "4.0.0"
 reqwest = { version = "0.11", features = ["rustls-tls", "stream", "trust-dns"] }
diff --git a/src/assets/dioxus.toml b/src/assets/dioxus.toml
index 8f160b293..3e82e0c93 100644
--- a/src/assets/dioxus.toml
+++ b/src/assets/dioxus.toml
@@ -47,8 +47,6 @@ binaryen = { wasm_opt = true }
 # use sass auto will auto check sass file and build it.
 [application.tools.sass]
 
-version = "1.51.0"
-
 # if auto = true, we will check style array, and translate all sass file to css.
 auto = true
 
@@ -56,5 +54,5 @@ auto = true
 files = [
     # some sass file path
     # this file will translate to `/css/test.css`
-    "/css/test.sass"
+    "/css/test.scss"
 ]
\ No newline at end of file
diff --git a/src/builder.rs b/src/builder.rs
index f7f68e2bc..7c3a7e9fb 100644
--- a/src/builder.rs
+++ b/src/builder.rs
@@ -1,6 +1,7 @@
 use crate::{
     config::{CrateConfig, ExecutableType},
     error::{Error, Result},
+    tools::Tool,
     DioxusConfig,
 };
 use std::{
@@ -29,6 +30,10 @@ pub fn build(config: &CrateConfig) -> Result<()> {
         ..
     } = config;
 
+
+    // start to build the assets
+    build_assets(config)?;
+
     let t_start = std::time::Instant::now();
 
     // [1] Build the .wasm module
@@ -339,6 +344,49 @@ pub fn gen_page(config: &DioxusConfig, serve: bool) -> String {
     html.replace("{app_title}", &title)
 }
 
+// this function will build some assets file
+// like sass tool resources
+fn build_assets(config: &CrateConfig) -> Result<()> {
+    let dioxus_config = &config.dioxus_config;
+    let dioxus_tools = dioxus_config.application.tools.clone().unwrap_or_default();
+
+    // check sass tool state
+    let sass = Tool::Sass;
+    if sass.is_installed() && dioxus_tools.contains_key("sass") {
+        let sass_conf = dioxus_tools.get("sass").unwrap();
+        if let Some(tab) = sass_conf.as_table() {
+            if tab.contains_key("auto") && tab.get("auto").unwrap().as_bool().unwrap_or(false) {
+                // if the sass open auto, we need auto-check the assets dir.
+                let asset_dir = config.asset_dir.clone();
+                if asset_dir.is_dir() {
+                    for entry in walkdir::WalkDir::new(asset_dir)
+                        .into_iter()
+                        .filter_map(|e| e.ok())
+                    {
+                        let temp = entry.path();
+                        if temp.is_file() {
+                            let suffix = temp.file_name().unwrap().to_str().unwrap();
+                            let suffix = suffix.split('.').collect::<Vec<&str>>();
+                            let suffix: &str = suffix.last().unwrap();
+                            if suffix == "scss" {
+                                // if file suffix is `scss` we need transform it.
+                                let temp_stem = temp.file_stem().unwrap().to_str().unwrap();
+                                let target_path =
+                                    temp.parent().unwrap().join(format!("{}.css", temp_stem));
+                                sass.call(
+                                    "sass",
+                                    vec![temp.to_str().unwrap(), target_path.to_str().unwrap()],
+                                )?;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+    Ok(())
+}
+
 // use binary_install::{Cache, Download};
 
 // /// Attempts to find `wasm-opt` in `PATH` locally, or failing that downloads a

From 8b06fe60596371118e47ef71a72627044c17672a Mon Sep 17 00:00:00 2001
From: YuKun Liu <41265098+mrxiaozhuox@users.noreply.github.com>
Date: Tue, 10 May 2022 13:46:53 +0800
Subject: [PATCH 06/19] Fixed sass tool

---
 src/assets/dioxus.toml |  4 ++--
 src/builder.rs         | 16 ++++++++--------
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/src/assets/dioxus.toml b/src/assets/dioxus.toml
index 3e82e0c93..105251aa1 100644
--- a/src/assets/dioxus.toml
+++ b/src/assets/dioxus.toml
@@ -47,10 +47,10 @@ binaryen = { wasm_opt = true }
 # use sass auto will auto check sass file and build it.
 [application.tools.sass]
 
-# if auto = true, we will check style array, and translate all sass file to css.
+# auto will check the assets dirs, and auto to transform all scss file to css file.
 auto = true
 
-# or you can specify some sass file -> css file
+# you can specify some scss file -> css file
 files = [
     # some sass file path
     # this file will translate to `/css/test.css`
diff --git a/src/builder.rs b/src/builder.rs
index 7c3a7e9fb..0e0cf7e9a 100644
--- a/src/builder.rs
+++ b/src/builder.rs
@@ -30,7 +30,6 @@ pub fn build(config: &CrateConfig) -> Result<()> {
         ..
     } = config;
 
-
     // start to build the assets
     build_assets(config)?;
 
@@ -359,20 +358,21 @@ fn build_assets(config: &CrateConfig) -> Result<()> {
                 // if the sass open auto, we need auto-check the assets dir.
                 let asset_dir = config.asset_dir.clone();
                 if asset_dir.is_dir() {
-                    for entry in walkdir::WalkDir::new(asset_dir)
+                    for entry in walkdir::WalkDir::new(&asset_dir)
                         .into_iter()
                         .filter_map(|e| e.ok())
                     {
                         let temp = entry.path();
                         if temp.is_file() {
-                            let suffix = temp.file_name().unwrap().to_str().unwrap();
-                            let suffix = suffix.split('.').collect::<Vec<&str>>();
-                            let suffix: &str = suffix.last().unwrap();
+                            let suffix = temp.extension().unwrap().to_str().unwrap();
                             if suffix == "scss" {
                                 // if file suffix is `scss` we need transform it.
-                                let temp_stem = temp.file_stem().unwrap().to_str().unwrap();
-                                let target_path =
-                                    temp.parent().unwrap().join(format!("{}.css", temp_stem));
+                                let out_file =
+                                    format!("{}.css", temp.file_stem().unwrap().to_str().unwrap());
+                                let target_path = config
+                                    .out_dir
+                                    .join(temp.strip_prefix(&asset_dir).unwrap().parent().unwrap())
+                                    .join(out_file);
                                 sass.call(
                                     "sass",
                                     vec![temp.to_str().unwrap(), target_path.to_str().unwrap()],

From b5ecd09185062724415e9bf7b6b10d7e2c6860e8 Mon Sep 17 00:00:00 2001
From: YuKun Liu <41265098+mrxiaozhuox@users.noreply.github.com>
Date: Tue, 10 May 2022 19:22:19 +0800
Subject: [PATCH 07/19] Add `files` list option

---
 src/assets/dioxus.toml |  2 +-
 src/builder.rs         | 22 ++++++++++++++++++++++
 2 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/src/assets/dioxus.toml b/src/assets/dioxus.toml
index 105251aa1..5f5032e2a 100644
--- a/src/assets/dioxus.toml
+++ b/src/assets/dioxus.toml
@@ -50,7 +50,7 @@ binaryen = { wasm_opt = true }
 # auto will check the assets dirs, and auto to transform all scss file to css file.
 auto = true
 
-# you can specify some scss file -> css file
+# or you can specify some scss file -> css file
 files = [
     # some sass file path
     # this file will translate to `/css/test.css`
diff --git a/src/builder.rs b/src/builder.rs
index 0e0cf7e9a..fb0c8088d 100644
--- a/src/builder.rs
+++ b/src/builder.rs
@@ -381,6 +381,28 @@ fn build_assets(config: &CrateConfig) -> Result<()> {
                         }
                     }
                 }
+            } else if tab.contains_key("files") && tab.get("files").unwrap().is_array() {
+                // check files list.
+                let list = tab.get("files").unwrap().as_array().unwrap();
+                for i in list {
+                    if i.is_str() {
+                        let path = i.as_str().unwrap();
+                        let path = PathBuf::from(path);
+                        let path = config.asset_dir.join(path);
+                        if path.is_file() {
+                            sass.call(
+                                "sass",
+                                vec![
+                                    path.to_str().unwrap(),
+                                    path.parent().unwrap().join(format!(
+                                        "{}.css",
+                                        path.file_stem().unwrap().to_str().unwrap()
+                                    )).to_str().unwrap(),
+                                ],
+                            )?;
+                        }
+                    }
+                }
             }
         }
     }

From 551d2477ffcd84d13cfc4c5d15e1c8033a23a160 Mon Sep 17 00:00:00 2001
From: YuKun Liu <41265098+mrxiaozhuox@users.noreply.github.com>
Date: Tue, 10 May 2022 22:32:47 +0800
Subject: [PATCH 08/19] Add `source_map` option

---
 src/assets/dioxus.toml |  4 +++-
 src/builder.rs         | 30 +++++++++++++++++++++++++-----
 2 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/src/assets/dioxus.toml b/src/assets/dioxus.toml
index 5f5032e2a..b481193a8 100644
--- a/src/assets/dioxus.toml
+++ b/src/assets/dioxus.toml
@@ -55,4 +55,6 @@ files = [
     # some sass file path
     # this file will translate to `/css/test.css`
     "/css/test.scss"
-]
\ No newline at end of file
+]
+
+source_map = true
\ No newline at end of file
diff --git a/src/builder.rs b/src/builder.rs
index fb0c8088d..825a9eebf 100644
--- a/src/builder.rs
+++ b/src/builder.rs
@@ -354,6 +354,17 @@ fn build_assets(config: &CrateConfig) -> Result<()> {
     if sass.is_installed() && dioxus_tools.contains_key("sass") {
         let sass_conf = dioxus_tools.get("sass").unwrap();
         if let Some(tab) = sass_conf.as_table() {
+            let source_map = tab.contains_key("source_map");
+            let source_map = if source_map && tab.get("source_map").unwrap().is_bool() {
+                if tab.get("source_map").unwrap().as_bool().unwrap_or_default() {
+                    "--source-map"
+                } else {
+                    "--no-source-map"
+                }
+            } else {
+                "--no-source-map"
+            };
+
             if tab.contains_key("auto") && tab.get("auto").unwrap().as_bool().unwrap_or(false) {
                 // if the sass open auto, we need auto-check the assets dir.
                 let asset_dir = config.asset_dir.clone();
@@ -375,7 +386,11 @@ fn build_assets(config: &CrateConfig) -> Result<()> {
                                     .join(out_file);
                                 sass.call(
                                     "sass",
-                                    vec![temp.to_str().unwrap(), target_path.to_str().unwrap()],
+                                    vec![
+                                        temp.to_str().unwrap(),
+                                        target_path.to_str().unwrap(),
+                                        source_map,
+                                    ],
                                 )?;
                             }
                         }
@@ -394,10 +409,15 @@ fn build_assets(config: &CrateConfig) -> Result<()> {
                                 "sass",
                                 vec![
                                     path.to_str().unwrap(),
-                                    path.parent().unwrap().join(format!(
-                                        "{}.css",
-                                        path.file_stem().unwrap().to_str().unwrap()
-                                    )).to_str().unwrap(),
+                                    path.parent()
+                                        .unwrap()
+                                        .join(format!(
+                                            "{}.css",
+                                            path.file_stem().unwrap().to_str().unwrap()
+                                        ))
+                                        .to_str()
+                                        .unwrap(),
+                                    source_map,
                                 ],
                             )?;
                         }

From 9ddaa773d9ffa8d6274a2731dfdac00223f6b74d Mon Sep 17 00:00:00 2001
From: YuKun Liu <41265098+mrxiaozhuox@users.noreply.github.com>
Date: Tue, 10 May 2022 22:58:48 +0800
Subject: [PATCH 09/19] Remove `auto` option

---
 src/builder.rs | 111 ++++++++++++++++++++++++++++++++-----------------
 1 file changed, 73 insertions(+), 38 deletions(-)

diff --git a/src/builder.rs b/src/builder.rs
index 825a9eebf..75c83990d 100644
--- a/src/builder.rs
+++ b/src/builder.rs
@@ -362,48 +362,54 @@ fn build_assets(config: &CrateConfig) -> Result<()> {
                     "--no-source-map"
                 }
             } else {
-                "--no-source-map"
+                "--source-map"
             };
 
-            if tab.contains_key("auto") && tab.get("auto").unwrap().as_bool().unwrap_or(false) {
-                // if the sass open auto, we need auto-check the assets dir.
-                let asset_dir = config.asset_dir.clone();
-                if asset_dir.is_dir() {
-                    for entry in walkdir::WalkDir::new(&asset_dir)
-                        .into_iter()
-                        .filter_map(|e| e.ok())
-                    {
-                        let temp = entry.path();
-                        if temp.is_file() {
-                            let suffix = temp.extension().unwrap().to_str().unwrap();
-                            if suffix == "scss" {
-                                // if file suffix is `scss` we need transform it.
-                                let out_file =
-                                    format!("{}.css", temp.file_stem().unwrap().to_str().unwrap());
-                                let target_path = config
-                                    .out_dir
-                                    .join(temp.strip_prefix(&asset_dir).unwrap().parent().unwrap())
-                                    .join(out_file);
-                                sass.call(
-                                    "sass",
-                                    vec![
-                                        temp.to_str().unwrap(),
-                                        target_path.to_str().unwrap(),
-                                        source_map,
-                                    ],
-                                )?;
+            if tab.contains_key("files") {
+                if tab.get("files").unwrap().is_str() {
+                    let file = tab.get("files").unwrap().as_str().unwrap().trim();
+
+                    if file == "*" {
+                        // if the sass open auto, we need auto-check the assets dir.
+                        let asset_dir = config.asset_dir.clone();
+                        if asset_dir.is_dir() {
+                            for entry in walkdir::WalkDir::new(&asset_dir)
+                                .into_iter()
+                                .filter_map(|e| e.ok())
+                            {
+                                let temp = entry.path();
+                                if temp.is_file() {
+                                    let suffix = temp.extension().unwrap().to_str().unwrap();
+                                    if suffix == "scss" {
+                                        // if file suffix is `scss` we need transform it.
+                                        let out_file = format!(
+                                            "{}.css",
+                                            temp.file_stem().unwrap().to_str().unwrap()
+                                        );
+                                        let target_path = config
+                                            .out_dir
+                                            .join(
+                                                temp.strip_prefix(&asset_dir)
+                                                    .unwrap()
+                                                    .parent()
+                                                    .unwrap(),
+                                            )
+                                            .join(out_file);
+                                        sass.call(
+                                            "sass",
+                                            vec![
+                                                temp.to_str().unwrap(),
+                                                target_path.to_str().unwrap(),
+                                                source_map,
+                                            ],
+                                        )?;
+                                    }
+                                }
                             }
                         }
-                    }
-                }
-            } else if tab.contains_key("files") && tab.get("files").unwrap().is_array() {
-                // check files list.
-                let list = tab.get("files").unwrap().as_array().unwrap();
-                for i in list {
-                    if i.is_str() {
-                        let path = i.as_str().unwrap();
-                        let path = PathBuf::from(path);
-                        let path = config.asset_dir.join(path);
+                    } else {
+                        // just transform one file.
+                        let path = config.asset_dir.join(file);
                         if path.is_file() {
                             sass.call(
                                 "sass",
@@ -422,10 +428,39 @@ fn build_assets(config: &CrateConfig) -> Result<()> {
                             )?;
                         }
                     }
+                } else if tab.get("files").unwrap().is_array() {
+                    // check files list.
+                    let list = tab.get("files").unwrap().as_array().unwrap();
+                    for i in list {
+                        if i.is_str() {
+                            let path = i.as_str().unwrap();
+                            let path = PathBuf::from(path);
+                            let path = config.asset_dir.join(path);
+                            if path.is_file() {
+                                sass.call(
+                                    "sass",
+                                    vec![
+                                        path.to_str().unwrap(),
+                                        path.parent()
+                                            .unwrap()
+                                            .join(format!(
+                                                "{}.css",
+                                                path.file_stem().unwrap().to_str().unwrap()
+                                            ))
+                                            .to_str()
+                                            .unwrap(),
+                                        source_map,
+                                    ],
+                                )?;
+                            }
+                        }
+                    }
                 }
             }
         }
     }
+    // SASS END
+
     Ok(())
 }
 

From ecb846dd24d34c0827bfa3503048bf97a8389fda Mon Sep 17 00:00:00 2001
From: YuKun Liu <41265098+mrxiaozhuox@users.noreply.github.com>
Date: Tue, 10 May 2022 23:00:39 +0800
Subject: [PATCH 10/19] Rename `files` to `input`

---
 src/assets/dioxus.toml | 12 ++++++------
 src/builder.rs         | 10 +++++-----
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/src/assets/dioxus.toml b/src/assets/dioxus.toml
index b481193a8..a5e849bfb 100644
--- a/src/assets/dioxus.toml
+++ b/src/assets/dioxus.toml
@@ -48,13 +48,13 @@ binaryen = { wasm_opt = true }
 [application.tools.sass]
 
 # auto will check the assets dirs, and auto to transform all scss file to css file.
-auto = true
+input = "*"
 
 # or you can specify some scss file -> css file
-files = [
-    # some sass file path
-    # this file will translate to `/css/test.css`
-    "/css/test.scss"
-]
+# input = [
+#     # some sass file path
+#     # this file will translate to `/css/test.css`
+#     "/css/test.scss"
+# ]
 
 source_map = true
\ No newline at end of file
diff --git a/src/builder.rs b/src/builder.rs
index 75c83990d..f9f0bd9bd 100644
--- a/src/builder.rs
+++ b/src/builder.rs
@@ -365,9 +365,9 @@ fn build_assets(config: &CrateConfig) -> Result<()> {
                 "--source-map"
             };
 
-            if tab.contains_key("files") {
-                if tab.get("files").unwrap().is_str() {
-                    let file = tab.get("files").unwrap().as_str().unwrap().trim();
+            if tab.contains_key("input") {
+                if tab.get("input").unwrap().is_str() {
+                    let file = tab.get("input").unwrap().as_str().unwrap().trim();
 
                     if file == "*" {
                         // if the sass open auto, we need auto-check the assets dir.
@@ -428,9 +428,9 @@ fn build_assets(config: &CrateConfig) -> Result<()> {
                             )?;
                         }
                     }
-                } else if tab.get("files").unwrap().is_array() {
+                } else if tab.get("input").unwrap().is_array() {
                     // check files list.
-                    let list = tab.get("files").unwrap().as_array().unwrap();
+                    let list = tab.get("input").unwrap().as_array().unwrap();
                     for i in list {
                         if i.is_str() {
                             let path = i.as_str().unwrap();

From bf49d526d773cc87449ac343659609c52890f0ac Mon Sep 17 00:00:00 2001
From: YuKun Liu <41265098+mrxiaozhuox@users.noreply.github.com>
Date: Wed, 11 May 2022 00:27:37 +0800
Subject: [PATCH 11/19] Fixed some problem

---
 src/builder.rs | 13 ++++++++++++-
 src/tools.rs   |  6 +++---
 2 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/src/builder.rs b/src/builder.rs
index f9f0bd9bd..77f0838f0 100644
--- a/src/builder.rs
+++ b/src/builder.rs
@@ -409,7 +409,13 @@ fn build_assets(config: &CrateConfig) -> Result<()> {
                         }
                     } else {
                         // just transform one file.
-                        let path = config.asset_dir.join(file);
+                        let path = if &file[0..] == "/" {
+                            &file[1..file.len() - 1]
+                        } else {
+                            file
+                        };
+                        let path = PathBuf::from(path);
+                        let path = config.asset_dir.join(path);
                         if path.is_file() {
                             sass.call(
                                 "sass",
@@ -434,6 +440,11 @@ fn build_assets(config: &CrateConfig) -> Result<()> {
                     for i in list {
                         if i.is_str() {
                             let path = i.as_str().unwrap();
+                            let path = if &path[0..] == "/" {
+                                &path[1..path.len() - 1]
+                            } else {
+                                path
+                            };
                             let path = PathBuf::from(path);
                             let path = config.asset_dir.join(path);
                             if path.is_file() {
diff --git a/src/tools.rs b/src/tools.rs
index ae4e58b79..2952a9614 100644
--- a/src/tools.rs
+++ b/src/tools.rs
@@ -207,7 +207,7 @@ impl Tool {
                 } else {
                     command.to_string()
                 }
-            },
+            }
         };
 
         if !bin_path.join(&command_file).is_file() {
@@ -232,7 +232,7 @@ fn extract_zip(file: &Path, target: &Path) -> anyhow::Result<()> {
     if !target.exists() {
         let _ = std::fs::create_dir_all(target)?;
     }
-    
+
     for i in 0..zip.len() {
         let mut file = zip.by_index(i)?;
         if file.is_dir() {
@@ -252,4 +252,4 @@ fn extract_zip(file: &Path, target: &Path) -> anyhow::Result<()> {
     }
 
     Ok(())
-}
+}
\ No newline at end of file

From c6aa4e332df58c223416fafc62e729574ff8c564 Mon Sep 17 00:00:00 2001
From: YuKun Liu <41265098+mrxiaozhuox@users.noreply.github.com>
Date: Wed, 11 May 2022 10:01:02 +0800
Subject: [PATCH 12/19] Ignore `scss` file in out_dir

---
 src/builder.rs | 38 +++++++++++++++++++++++++++++---------
 1 file changed, 29 insertions(+), 9 deletions(-)

diff --git a/src/builder.rs b/src/builder.rs
index 77f0838f0..25d087191 100644
--- a/src/builder.rs
+++ b/src/builder.rs
@@ -31,7 +31,7 @@ pub fn build(config: &CrateConfig) -> Result<()> {
     } = config;
 
     // start to build the assets
-    build_assets(config)?;
+    let ignore_files = build_assets(config)?;
 
     let t_start = std::time::Instant::now();
 
@@ -158,6 +158,13 @@ pub fn build(config: &CrateConfig) -> Result<()> {
                         log::warn!("Error copying dir: {}", _e);
                     }
                 }
+                for ignore in &ignore_files {
+                    let ignore = ignore.strip_prefix(&config.asset_dir).unwrap();
+                    let ignore = config.out_dir.join(ignore);
+                    if ignore.is_file() {
+                        std::fs::remove_file(ignore)?;
+                    }
+                }
             }
         }
     }
@@ -345,7 +352,11 @@ pub fn gen_page(config: &DioxusConfig, serve: bool) -> String {
 
 // this function will build some assets file
 // like sass tool resources
-fn build_assets(config: &CrateConfig) -> Result<()> {
+// this function will return a array which file don't need copy to out_dir.
+fn build_assets(config: &CrateConfig) -> Result<Vec<PathBuf>> {
+
+    let mut result = vec![];
+
     let dioxus_config = &config.dioxus_config;
     let dioxus_tools = dioxus_config.application.tools.clone().unwrap_or_default();
 
@@ -395,14 +406,17 @@ fn build_assets(config: &CrateConfig) -> Result<()> {
                                                     .unwrap(),
                                             )
                                             .join(out_file);
-                                        sass.call(
+                                        let res = sass.call(
                                             "sass",
                                             vec![
                                                 temp.to_str().unwrap(),
                                                 target_path.to_str().unwrap(),
                                                 source_map,
                                             ],
-                                        )?;
+                                        );
+                                        if res.is_ok() {
+                                            result.push(temp.to_path_buf());
+                                        }
                                     }
                                 }
                             }
@@ -417,7 +431,7 @@ fn build_assets(config: &CrateConfig) -> Result<()> {
                         let path = PathBuf::from(path);
                         let path = config.asset_dir.join(path);
                         if path.is_file() {
-                            sass.call(
+                            let res = sass.call(
                                 "sass",
                                 vec![
                                     path.to_str().unwrap(),
@@ -431,7 +445,10 @@ fn build_assets(config: &CrateConfig) -> Result<()> {
                                         .unwrap(),
                                     source_map,
                                 ],
-                            )?;
+                            );
+                            if res.is_ok() {
+                                result.push(path);
+                            }
                         }
                     }
                 } else if tab.get("input").unwrap().is_array() {
@@ -448,7 +465,7 @@ fn build_assets(config: &CrateConfig) -> Result<()> {
                             let path = PathBuf::from(path);
                             let path = config.asset_dir.join(path);
                             if path.is_file() {
-                                sass.call(
+                                let res = sass.call(
                                     "sass",
                                     vec![
                                         path.to_str().unwrap(),
@@ -462,7 +479,10 @@ fn build_assets(config: &CrateConfig) -> Result<()> {
                                             .unwrap(),
                                         source_map,
                                     ],
-                                )?;
+                                );
+                                if res.is_ok() {
+                                    result.push(path);
+                                }
                             }
                         }
                     }
@@ -472,7 +492,7 @@ fn build_assets(config: &CrateConfig) -> Result<()> {
     }
     // SASS END
 
-    Ok(())
+    Ok(result)
 }
 
 // use binary_install::{Cache, Download};

From dccd82091a0b499527cd435fccf1a088262235e1 Mon Sep 17 00:00:00 2001
From: YuKun Liu <41265098+mrxiaozhuox@users.noreply.github.com>
Date: Wed, 11 May 2022 11:12:23 +0800
Subject: [PATCH 13/19] Fixed `input` option error

---
 src/builder.rs | 41 ++++++++++++++++++++++++-----------------
 1 file changed, 24 insertions(+), 17 deletions(-)

diff --git a/src/builder.rs b/src/builder.rs
index 25d087191..e1ed0a8f1 100644
--- a/src/builder.rs
+++ b/src/builder.rs
@@ -354,7 +354,6 @@ pub fn gen_page(config: &DioxusConfig, serve: bool) -> String {
 // like sass tool resources
 // this function will return a array which file don't need copy to out_dir.
 fn build_assets(config: &CrateConfig) -> Result<Vec<PathBuf>> {
-
     let mut result = vec![];
 
     let dioxus_config = &config.dioxus_config;
@@ -430,19 +429,23 @@ fn build_assets(config: &CrateConfig) -> Result<Vec<PathBuf>> {
                         };
                         let path = PathBuf::from(path);
                         let path = config.asset_dir.join(path);
+                        let out_file =
+                            format!("{}.css", path.file_stem().unwrap().to_str().unwrap());
+                        let target_path = config
+                            .out_dir
+                            .join(
+                                path.strip_prefix(&config.asset_dir)
+                                    .unwrap()
+                                    .parent()
+                                    .unwrap(),
+                            )
+                            .join(out_file);
                         if path.is_file() {
                             let res = sass.call(
                                 "sass",
                                 vec![
                                     path.to_str().unwrap(),
-                                    path.parent()
-                                        .unwrap()
-                                        .join(format!(
-                                            "{}.css",
-                                            path.file_stem().unwrap().to_str().unwrap()
-                                        ))
-                                        .to_str()
-                                        .unwrap(),
+                                    target_path.to_str().unwrap(),
                                     source_map,
                                 ],
                             );
@@ -464,19 +467,23 @@ fn build_assets(config: &CrateConfig) -> Result<Vec<PathBuf>> {
                             };
                             let path = PathBuf::from(path);
                             let path = config.asset_dir.join(path);
+                            let out_file =
+                                format!("{}.css", path.file_stem().unwrap().to_str().unwrap());
+                            let target_path = config
+                                .out_dir
+                                .join(
+                                    path.strip_prefix(&config.asset_dir)
+                                        .unwrap()
+                                        .parent()
+                                        .unwrap(),
+                                )
+                                .join(out_file);
                             if path.is_file() {
                                 let res = sass.call(
                                     "sass",
                                     vec![
                                         path.to_str().unwrap(),
-                                        path.parent()
-                                            .unwrap()
-                                            .join(format!(
-                                                "{}.css",
-                                                path.file_stem().unwrap().to_str().unwrap()
-                                            ))
-                                            .to_str()
-                                            .unwrap(),
+                                        target_path.to_str().unwrap(),
                                         source_map,
                                     ],
                                 );

From 065da8db6589a1c745392b3973bae127ebecb183 Mon Sep 17 00:00:00 2001
From: YuKun Liu <41265098+mrxiaozhuox@users.noreply.github.com>
Date: Wed, 11 May 2022 11:14:49 +0800
Subject: [PATCH 14/19] Add `sass` desktop build support

---
 src/builder.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/builder.rs b/src/builder.rs
index e1ed0a8f1..ae6e83605 100644
--- a/src/builder.rs
+++ b/src/builder.rs
@@ -177,6 +177,8 @@ pub fn build(config: &CrateConfig) -> Result<()> {
 pub fn build_desktop(config: &CrateConfig, is_serve: bool) -> Result<()> {
     log::info!("🚅 Running build [Desktop] command...");
 
+    let ignore_files = build_assets(config)?;
+
     let mut cmd = Command::new("cargo");
     cmd.current_dir(&config.crate_dir)
         .arg("build")
@@ -261,6 +263,13 @@ pub fn build_desktop(config: &CrateConfig, is_serve: bool) -> Result<()> {
                             log::warn!("Error copying dir: {}", e);
                         }
                     }
+                    for ignore in &ignore_files {
+                        let ignore = ignore.strip_prefix(&config.asset_dir).unwrap();
+                        let ignore = config.out_dir.join(ignore);
+                        if ignore.is_file() {
+                            std::fs::remove_file(ignore)?;
+                        }
+                    }
                 }
             }
         }

From 60bb0d9eb9f6a6e10267df85840914afa04d460b Mon Sep 17 00:00:00 2001
From: YuKun Liu <41265098+mrxiaozhuox@users.noreply.github.com>
Date: Wed, 11 May 2022 11:15:33 +0800
Subject: [PATCH 15/19] Format code

---
 src/cli/tool/mod.rs | 2 +-
 src/tools.rs        | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/cli/tool/mod.rs b/src/cli/tool/mod.rs
index 45c866c40..fde94b29a 100644
--- a/src/cli/tool/mod.rs
+++ b/src/cli/tool/mod.rs
@@ -27,7 +27,7 @@ impl Tool {
                 }
             }
             Tool::AppPath {} => {
-                if let Some(v) =  tools::tools_path().to_str() {
+                if let Some(v) = tools::tools_path().to_str() {
                     println!("{}", v);
                 } else {
                     log::error!("Tools path get failed.");
diff --git a/src/tools.rs b/src/tools.rs
index 2952a9614..2ab358d6b 100644
--- a/src/tools.rs
+++ b/src/tools.rs
@@ -252,4 +252,4 @@ fn extract_zip(file: &Path, target: &Path) -> anyhow::Result<()> {
     }
 
     Ok(())
-}
\ No newline at end of file
+}

From cb650bad8a726c50eacdf8d29669532a5fb75c42 Mon Sep 17 00:00:00 2001
From: YuKun Liu <41265098+mrxiaozhuox@users.noreply.github.com>
Date: Wed, 11 May 2022 11:47:49 +0800
Subject: [PATCH 16/19] Fixed some problem

---
 src/builder.rs | 31 +++++++++++--------------------
 1 file changed, 11 insertions(+), 20 deletions(-)

diff --git a/src/builder.rs b/src/builder.rs
index ae6e83605..8f3823a65 100644
--- a/src/builder.rs
+++ b/src/builder.rs
@@ -431,24 +431,19 @@ fn build_assets(config: &CrateConfig) -> Result<Vec<PathBuf>> {
                         }
                     } else {
                         // just transform one file.
-                        let path = if &file[0..] == "/" {
-                            &file[1..file.len() - 1]
+                        let relative_path = if &file[0..1] == "/" {
+                            &file[1..file.len()]
                         } else {
                             file
                         };
-                        let path = PathBuf::from(path);
-                        let path = config.asset_dir.join(path);
+                        let path = config.asset_dir.join(relative_path);
                         let out_file =
                             format!("{}.css", path.file_stem().unwrap().to_str().unwrap());
                         let target_path = config
                             .out_dir
-                            .join(
-                                path.strip_prefix(&config.asset_dir)
-                                    .unwrap()
-                                    .parent()
-                                    .unwrap(),
-                            )
+                            .join(PathBuf::from(relative_path).parent().unwrap())
                             .join(out_file);
+                        println!("{:?} -- {:?}", target_path, path);
                         if path.is_file() {
                             let res = sass.call(
                                 "sass",
@@ -460,6 +455,8 @@ fn build_assets(config: &CrateConfig) -> Result<Vec<PathBuf>> {
                             );
                             if res.is_ok() {
                                 result.push(path);
+                            } else {
+                                log::error!("{:?}", res);
                             }
                         }
                     }
@@ -469,23 +466,17 @@ fn build_assets(config: &CrateConfig) -> Result<Vec<PathBuf>> {
                     for i in list {
                         if i.is_str() {
                             let path = i.as_str().unwrap();
-                            let path = if &path[0..] == "/" {
-                                &path[1..path.len() - 1]
+                            let relative_path = if &path[0..1] == "/" {
+                                &path[1..path.len()]
                             } else {
                                 path
                             };
-                            let path = PathBuf::from(path);
-                            let path = config.asset_dir.join(path);
+                            let path = config.asset_dir.join(relative_path);
                             let out_file =
                                 format!("{}.css", path.file_stem().unwrap().to_str().unwrap());
                             let target_path = config
                                 .out_dir
-                                .join(
-                                    path.strip_prefix(&config.asset_dir)
-                                        .unwrap()
-                                        .parent()
-                                        .unwrap(),
-                                )
+                                .join(PathBuf::from(relative_path).parent().unwrap())
                                 .join(out_file);
                             if path.is_file() {
                                 let res = sass.call(

From 7f829c4553eaf45eda2e9c7964ba28cac63723cb Mon Sep 17 00:00:00 2001
From: YuKun Liu <41265098+mrxiaozhuox@users.noreply.github.com>
Date: Wed, 11 May 2022 11:50:01 +0800
Subject: [PATCH 17/19] Format code

---
 src/builder.rs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/builder.rs b/src/builder.rs
index 8f3823a65..e0d3ac285 100644
--- a/src/builder.rs
+++ b/src/builder.rs
@@ -443,7 +443,6 @@ fn build_assets(config: &CrateConfig) -> Result<Vec<PathBuf>> {
                             .out_dir
                             .join(PathBuf::from(relative_path).parent().unwrap())
                             .join(out_file);
-                        println!("{:?} -- {:?}", target_path, path);
                         if path.is_file() {
                             let res = sass.call(
                                 "sass",

From cc56dd19ddbdaf9578ee6f56df7a354bbd2d3bc6 Mon Sep 17 00:00:00 2001
From: YuKun Liu <41265098+mrxiaozhuox@users.noreply.github.com>
Date: Thu, 12 May 2022 00:11:51 +0800
Subject: [PATCH 18/19] Add `sass` file extension

---
 src/builder.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/builder.rs b/src/builder.rs
index e0d3ac285..cdb431933 100644
--- a/src/builder.rs
+++ b/src/builder.rs
@@ -399,8 +399,8 @@ fn build_assets(config: &CrateConfig) -> Result<Vec<PathBuf>> {
                                 let temp = entry.path();
                                 if temp.is_file() {
                                     let suffix = temp.extension().unwrap().to_str().unwrap();
-                                    if suffix == "scss" {
-                                        // if file suffix is `scss` we need transform it.
+                                    if suffix == "scss" || suffix == "sass" {
+                                        // if file suffix is `scss` / `sass` we need transform it.
                                         let out_file = format!(
                                             "{}.css",
                                             temp.file_stem().unwrap().to_str().unwrap()

From 87e6ed0a3d13dfb023c185a249ceee3a7a22d9e8 Mon Sep 17 00:00:00 2001
From: YuKun Liu <41265098+mrxiaozhuox@users.noreply.github.com>
Date: Thu, 12 May 2022 22:49:27 +0800
Subject: [PATCH 19/19] Fixed builder problem

---
 src/builder.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/builder.rs b/src/builder.rs
index cdb431933..4f6824780 100644
--- a/src/builder.rs
+++ b/src/builder.rs
@@ -398,7 +398,9 @@ fn build_assets(config: &CrateConfig) -> Result<Vec<PathBuf>> {
                             {
                                 let temp = entry.path();
                                 if temp.is_file() {
-                                    let suffix = temp.extension().unwrap().to_str().unwrap();
+                                    let suffix = temp.extension();
+                                    if suffix.is_none() { continue; }
+                                    let suffix = suffix.unwrap().to_str().unwrap();
                                     if suffix == "scss" || suffix == "sass" {
                                         // if file suffix is `scss` / `sass` we need transform it.
                                         let out_file = format!(