From a127d6f3cf2741d4dc404959c5481fa61651e133 Mon Sep 17 00:00:00 2001
From: 魏曹先生 <1992414357@qq.com>
Date: Sat, 16 May 2026 00:07:59 +0800
Subject: Refactor general_renderer into granular format-specific features

---
 mingling/Cargo.toml                     | 33 ++++++++++++++++++++++++++++++---
 mingling/src/example_docs.rs            |  2 ++
 mingling/src/features.rs                | 24 ++++++++++++++++++++++++
 mingling/src/lib.rs                     | 12 ++++++++++++
 mingling/src/setups/general_renderer.rs |  7 +++++++
 5 files changed, 75 insertions(+), 3 deletions(-)

(limited to 'mingling')

diff --git a/mingling/Cargo.toml b/mingling/Cargo.toml
index 311cb97..da85eaf 100644
--- a/mingling/Cargo.toml
+++ b/mingling/Cargo.toml
@@ -28,14 +28,41 @@ default = ["mingling_core/default", "mingling_macros/default"]
 
 clap = ["mingling_core/clap", "mingling_macros/clap"]
 dispatch_tree = ["mingling_core/dispatch_tree", "mingling_macros/dispatch_tree"]
+repl = ["mingling_core/repl", "mingling_macros/repl"]
+comp = ["mingling_core/comp", "mingling_macros/comp"]
+parser = ["dep:size"]
+
 general_renderer = [
     "mingling_core/general_renderer",
     "dep:serde",
     "mingling_macros/general_renderer",
+    "json_serde_fmt",
 ]
-repl = ["mingling_core/repl", "mingling_macros/repl"]
-comp = ["mingling_core/comp", "mingling_macros/comp"]
-parser = ["dep:size"]
+
+general_renderer_empty = [
+    "mingling_core/general_renderer",
+    "dep:serde",
+    "mingling_macros/general_renderer",
+]
+
+general_renderer_full = [
+    "mingling_core/general_renderer",
+    "dep:serde",
+    "mingling_macros/general_renderer",
+    "all_serde_fmt",
+]
+
+all_serde_fmt = [
+    "json_serde_fmt",
+    "yaml_serde_fmt",
+    "toml_serde_fmt",
+    "ron_serde_fmt",
+]
+
+json_serde_fmt = ["mingling_core/json_serde_fmt"]
+yaml_serde_fmt = ["mingling_core/yaml_serde_fmt"]
+toml_serde_fmt = ["mingling_core/toml_serde_fmt"]
+ron_serde_fmt = ["mingling_core/ron_serde_fmt"]
 
 [dependencies]
 mingling_core = { path = "../mingling_core", default-features = false }
diff --git a/mingling/src/example_docs.rs b/mingling/src/example_docs.rs
index ba61f92..d197c6b 100644
--- a/mingling/src/example_docs.rs
+++ b/mingling/src/example_docs.rs
@@ -445,6 +445,8 @@ pub mod example_exit_code {}
 /// mingling = { path = "../../mingling", features = [
 ///     "parser",
 ///     "general_renderer",
+///     "json_serde_fmt",
+///     "yaml_serde_fmt",
 /// ] }
 /// serde = { version = "1", features = ["derive"] }
 /// ```
diff --git a/mingling/src/features.rs b/mingling/src/features.rs
index d75f926..7d78012 100644
--- a/mingling/src/features.rs
+++ b/mingling/src/features.rs
@@ -51,3 +51,27 @@ pub const MINGLING_PARSER: bool = false;
 
 #[cfg(feature = "parser")]
 pub const MINGLING_PARSER: bool = true;
+
+#[cfg(not(feature = "json_serde_fmt"))]
+pub const MINGLING_JSON_SERDE_FMT: bool = false;
+
+#[cfg(feature = "json_serde_fmt")]
+pub const MINGLING_JSON_SERDE_FMT: bool = true;
+
+#[cfg(not(feature = "yaml_serde_fmt"))]
+pub const MINGLING_YAML_SERDE_FMT: bool = false;
+
+#[cfg(feature = "yaml_serde_fmt")]
+pub const MINGLING_YAML_SERDE_FMT: bool = true;
+
+#[cfg(not(feature = "toml_serde_fmt"))]
+pub const MINGLING_TOML_SERDE_FMT: bool = false;
+
+#[cfg(feature = "toml_serde_fmt")]
+pub const MINGLING_TOML_SERDE_FMT: bool = true;
+
+#[cfg(not(feature = "ron_serde_fmt"))]
+pub const MINGLING_RON_SERDE_FMT: bool = false;
+
+#[cfg(feature = "ron_serde_fmt")]
+pub const MINGLING_RON_SERDE_FMT: bool = true;
diff --git a/mingling/src/lib.rs b/mingling/src/lib.rs
index 6a165b2..4803c23 100644
--- a/mingling/src/lib.rs
+++ b/mingling/src/lib.rs
@@ -171,6 +171,18 @@ pub mod feature {
 
     /// Whether the `repl` feature is enabled
     pub use crate::features::MINGLING_REPL;
+
+    /// Whether the `json_serde_fmt` feature is enabled
+    pub use crate::features::MINGLING_JSON_SERDE_FMT;
+
+    /// Whether the `ron_serde_fmt` feature is enabled
+    pub use crate::features::MINGLING_RON_SERDE_FMT;
+
+    /// Whether the `toml_serde_fmt` feature is enabled
+    pub use crate::features::MINGLING_TOML_SERDE_FMT;
+
+    /// Whether the `yaml_serde_fmt` feature is enabled
+    pub use crate::features::MINGLING_YAML_SERDE_FMT;
 }
 
 mod setups;
diff --git a/mingling/src/setups/general_renderer.rs b/mingling/src/setups/general_renderer.rs
index a1d1f06..81b6cd0 100644
--- a/mingling/src/setups/general_renderer.rs
+++ b/mingling/src/setups/general_renderer.rs
@@ -31,22 +31,29 @@ impl<C> ProgramSetup<C> for GeneralRendererSetup
 where
     C: ProgramCollect<Enum = C>,
 {
+    #[allow(unused_variables)]
     fn setup(&mut self, program: &mut Program<C>) {
+        #[cfg(feature = "json_serde_fmt")]
         program.global_flag("--json", |p| {
             p.general_renderer_name = crate::GeneralRendererSetting::Json
         });
+        #[cfg(feature = "json_serde_fmt")]
         program.global_flag("--json-pretty", |p| {
             p.general_renderer_name = crate::GeneralRendererSetting::JsonPretty;
         });
+        #[cfg(feature = "yaml_serde_fmt")]
         program.global_flag("--yaml", |p| {
             p.general_renderer_name = crate::GeneralRendererSetting::Yaml;
         });
+        #[cfg(feature = "toml_serde_fmt")]
         program.global_flag("--toml", |p| {
             p.general_renderer_name = crate::GeneralRendererSetting::Toml;
         });
+        #[cfg(feature = "ron_serde_fmt")]
         program.global_flag("--ron", |p| {
             p.general_renderer_name = crate::GeneralRendererSetting::Ron;
         });
+        #[cfg(feature = "ron_serde_fmt")]
         program.global_flag("--ron-pretty", |p| {
             p.general_renderer_name = crate::GeneralRendererSetting::RonPretty;
         });
-- 
cgit