feat: add blazor template (#656)

.changes/blazor.md

@@ -0,0 +1,6 @@
+---
+"create-tauri-app": minor
+"create-tauri-app-js": minor
+---
+
+Add Blazor template

.github/workflows/templates-test.yml

@@ -90,13 +90,19 @@ jobs:
         with:
           node-version: 18
 
+      - name: Install .NET@8.0.x
+        if: matrix.settings.manager == 'dotnet'
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: 8.0.x
+
       - uses: dtolnay/rust-toolchain@stable
 
       - run: cargo install tauri-cli
-        if: matrix.settings.manager == 'cargo' && matrix.settings.beta != true
+        if: (matrix.settings.manager == 'cargo' || matrix.settings.manager == 'dotnet') && matrix.settings.beta != true
 
       - run: cargo install tauri-cli --version '^2.0.0-beta'
-        if: matrix.settings.manager == 'cargo' && matrix.settings.beta == true
+        if: (matrix.settings.manager == 'cargo' || matrix.settings.manager == 'dotnet') && matrix.settings.beta == true
 
       - run: |
           rustup target add wasm32-unknown-unknown

.scripts/generate-templates-matrix.js

@@ -50,6 +50,12 @@ const matrixConfig = [
     run_cmd: "bun run",
     templates: nodeJsTemplates,
   },
+  {
+    manager: "dotnet",
+    install_cmd: "",
+    run_cmd: "cargo",
+    templates: ["blazor"],
+  },
 ];
 
 const outMatrix = [];

README.md

@@ -101,6 +101,7 @@ Currently supported template presets include:
 - `yew`
 - `leptos`
 - `sycamore`
+- `blazor`
 
 You can use `.` for the project name to scaffold in the current directory.
 

node/README.md

@@ -68,6 +68,7 @@ Currently supported template presets include:
 - `yew`
 - `leptos`
 - `sycamore`
+- `blazor`
 
 You can use `.` for the project name to scaffold in the current directory.
 

src/category.rs

@@ -7,6 +7,7 @@ use crate::package_manager::PackageManager;
 pub enum Category {
     Rust,
     JsTs,
+    Dotnet,
 }
 impl Default for Category {
     fn default() -> Self {
@@ -15,7 +16,7 @@ impl Default for Category {
 }
 
 impl<'a> Category {
-    pub const ALL: &'a [Self] = &[Category::JsTs, Category::Rust];
+    pub const ALL: &'a [Self] = &[Category::JsTs, Category::Rust, Category::Dotnet];
 
     pub const fn package_managers(&self) -> &[PackageManager] {
         match self {
@@ -26,6 +27,7 @@ impl<'a> Category {
                 PackageManager::Npm,
                 PackageManager::Bun,
             ],
+            Category::Dotnet => &[PackageManager::Dotnet],
         }
     }
 }
@@ -42,6 +44,7 @@ impl Display for Category {
         match self {
             Category::Rust => write!(f, "Rust - ({managers})"),
             Category::JsTs => write!(f, "TypeScript / JavaScript - ({managers})"),
+            Category::Dotnet => write!(f, ".NET - ({managers})"),
         }
     }
 }

src/deps.rs

@@ -147,6 +147,14 @@ fn is_xcode_command_line_tools_installed() -> bool {
         .unwrap_or(false)
 }
 
+fn is_dotnet_installed() -> bool {
+    Command::new("dotnet")
+        .arg("--version")
+        .output()
+        .map(|o| o.status.success())
+        .unwrap_or(false)
+}
+
 struct Dep<'a> {
     name: &'a str,
     instruction: String,
@@ -281,6 +289,12 @@ pub fn print_missing_deps(pkg_manager: PackageManager, template: Template, beta:
             exists: &is_xcode_command_line_tools_installed,
             skip: false,
         },
+        Dep {
+            name: ".NET",
+            instruction: format!("Visit {BLUE}{BOLD}https://dotnet.microsoft.com/download{RESET}"),
+            exists: &is_dotnet_installed,
+            skip: !template.needs_dotnet() || pkg_manager.is_node(),
+        }
     ];
 
     let missing_deps: Vec<(&str, &str)> = deps

src/package_manager.rs

@@ -14,6 +14,7 @@ pub enum PackageManager {
     Yarn,
     Npm,
     Bun,
+    Dotnet,
 }
 
 impl Default for PackageManager {
@@ -30,6 +31,7 @@ impl Display for PackageManager {
             PackageManager::Yarn => write!(f, "yarn"),
             PackageManager::Npm => write!(f, "npm"),
             PackageManager::Bun => write!(f, "bun"),
+            PackageManager::Dotnet => write!(f, "dotnet"),
         }
     }
 }
@@ -43,6 +45,7 @@ impl FromStr for PackageManager {
             "yarn" => Ok(PackageManager::Yarn),
             "npm" => Ok(PackageManager::Npm),
             "bun" => Ok(PackageManager::Bun),
+            "dotnet" => Ok(PackageManager::Dotnet),
             _ => Err(format!(
                 "{YELLOW}{s}{RESET} is not a valid package manager. Valid package mangers are [{}]",
                 PackageManager::ALL
@@ -62,6 +65,7 @@ impl<'a> PackageManager {
         PackageManager::Yarn,
         PackageManager::Npm,
         PackageManager::Bun,
+        PackageManager::Dotnet,
     ];
 
     /// Node.js managers
@@ -94,6 +98,7 @@ impl PackageManager {
                 Template::Angular,
                 Template::Preact,
             ],
+            PackageManager::Dotnet => &[Template::Blazor],
         }
     }
 
@@ -123,6 +128,7 @@ impl PackageManager {
                 Template::Preact,
                 Template::PreactTs,
             ],
+            PackageManager::Dotnet => &[Template::Blazor],
         }
     }
 
@@ -143,6 +149,7 @@ impl PackageManager {
             PackageManager::Yarn => "yarn",
             PackageManager::Npm => "npm run",
             PackageManager::Bun => "bun run",
+            PackageManager::Dotnet => "cargo",
         }
     }
 

src/template.rs

@@ -55,6 +55,7 @@ pub enum Template {
     Angular,
     Preact,
     PreactTs,
+    Blazor,
 }
 
 impl Default for Template {
@@ -82,6 +83,7 @@ impl Display for Template {
             Template::Angular => write!(f, "angular"),
             Template::Preact => write!(f, "preact"),
             Template::PreactTs => write!(f, "preact-ts"),
+            Template::Blazor => write!(f, "blazor"),
         }
     }
 }
@@ -106,6 +108,7 @@ impl FromStr for Template {
             "angular" => Ok(Template::Angular),
             "preact" => Ok(Template::Preact),
             "preact-ts" => Ok(Template::PreactTs),
+            "blazor" => Ok(Template::Blazor),
             _ => Err(format!(
                 "{YELLOW}{s}{RESET} is not a valid template. Valid templates are [{}]",
                 Template::ALL
@@ -131,6 +134,9 @@ impl Template {
             Template::Sycamore => "Sycamore - (https://sycamore-rs.netlify.app/)",
             Template::Angular => "Angular - (https://angular.dev/)",
             Template::Preact => "Preact - (https://preactjs.com/)",
+            Template::Blazor => {
+                "Blazor - (https://dotnet.microsoft.com/en-us/apps/aspnet/web-apps/blazor/)"
+            }
             _ => unreachable!(),
         }
     }
@@ -154,6 +160,7 @@ impl<'a> Template {
         Template::Angular,
         Template::Preact,
         Template::PreactTs,
+        Template::Blazor,
     ];
 
     pub fn flavors<'b>(&self, pkg_manager: PackageManager) -> Option<&'b [Flavor]> {
@@ -220,6 +227,7 @@ impl<'a> Template {
             | Template::Preact
             | Template::PreactTs => PackageManager::NODE,
             Template::Yew | Template::Leptos | Template::Sycamore => &[PackageManager::Cargo],
+            Template::Blazor => &[PackageManager::Dotnet],
         }
     }
 
@@ -234,6 +242,10 @@ impl<'a> Template {
         )
     }
 
+    pub const fn needs_dotnet(&self) -> bool {
+        matches!(self, Template::Blazor)
+    }
+
     pub const fn needs_wasm32_target(&self) -> bool {
         matches!(self, Template::Sycamore | Template::Yew | Template::Leptos)
     }
@@ -256,13 +268,16 @@ impl<'a> Template {
         let manifest = Manifest::parse(&manifest_str, mobile)?;
 
         let lib_name = format!("{}_lib", package_name.replace('-', "_"));
+        let project_name_pascal_case = Self::transform_to_pascal_case(project_name.to_string());
 
         let beta_str = beta.to_string();
         let manifest_template_data: HashMap<&str, &str> = [
             ("beta", beta_str.as_str()),
             ("pkg_manager_run_command", pkg_manager.run_cmd()),
             ("lib_name", &lib_name),
             ("package_name", package_name),
+            ("project_name", project_name),
+            ("project_name_pascal_case", &project_name_pascal_case),
             (
                 "double_dash_with_space",
                 if pkg_manager == PackageManager::Npm {
@@ -279,6 +294,10 @@ impl<'a> Template {
             ("beta", beta_str.clone()),
             ("mobile", mobile.to_string()),
             ("project_name", project_name.to_string()),
+            (
+                "project_name_pascal_case",
+                project_name_pascal_case.to_string(),
+            ),
             ("package_name", package_name.to_string()),
             (
                 "before_dev_command",
@@ -376,6 +395,8 @@ impl<'a> Template {
                 (data, file_name)
             };
 
+            let file_name = lte::render(file_name, template_data)?;
+
             let parent = p.parent().unwrap();
             fs::create_dir_all(parent)?;
             fs::write(parent.join(file_name), file_data)?;
@@ -423,4 +444,22 @@ impl<'a> Template {
 
         Ok(())
     }
+
+    fn transform_to_pascal_case(s: String) -> String {
+        let mut result = String::new();
+        let mut capitalize_next = false;
+        for (s, c) in s.chars().enumerate() {
+            if s == 0 {
+                result.push(c.to_ascii_uppercase());
+            } else if capitalize_next {
+                result.push(c.to_ascii_uppercase());
+                capitalize_next = false;
+            } else if ['_', '-'].contains(&c) {
+                capitalize_next = true;
+            } else {
+                result.push(c);
+            }
+        }
+        result
+    }
 }

templates/template-blazor/.manifest

@@ -0,0 +1,9 @@
+beforeDevCommand = dotnet watch run --project src/{% project_name_pascal_case %}.csproj
+beforeBuildCommand = dotnet publish -c release src/{% project_name_pascal_case %}.csproj -o dist
+devPath = http://localhost:1420
+distDir = ../dist/wwwroot
+withGlobalTauri = true
+
+[files]
+styles.css = src/wwwroot/css/app.css
+tauri.svg = src/wwwroot/img/tauri.svg