From 561e35154e4d453fdc14a2664316c858323b0de7 Mon Sep 17 00:00:00 2001
From: 魏曹先生 <1992414357@qq.com>
Date: Tue, 14 Jul 2026 16:56:34 +0800
Subject: feat(picker): add default and post-processing hooks for flags

---
 mingling_picker/src/picker.rs          | 8 ++++++++
 mingling_picker/src/picker/patterns.rs | 8 ++++++++
 2 files changed, 16 insertions(+)

(limited to 'mingling_picker/src')

diff --git a/mingling_picker/src/picker.rs b/mingling_picker/src/picker.rs
index 17a872d..01c94a9 100644
--- a/mingling_picker/src/picker.rs
+++ b/mingling_picker/src/picker.rs
@@ -34,6 +34,12 @@ pub enum PickerArgs<'a> {
     Owned(Vec<String>),
 }
 
+impl<'a> Default for PickerArgs<'a> {
+    fn default() -> Self {
+        Self::Vec(vec![])
+    }
+}
+
 impl<'a> From<&'a [&'a str]> for Picker<'a> {
     fn from(value: &'a [&'a str]) -> Self {
         Picker {
@@ -241,6 +247,8 @@ pub trait IntoPicker<'a> {
             args: self.to_picker().args,
             flag_1: flag,
             result_1: PickerResult::Unparsed,
+            default_1: None,
+            post_1: None,
         }
     }
 }
diff --git a/mingling_picker/src/picker/patterns.rs b/mingling_picker/src/picker/patterns.rs
index 2501823..1a0bad7 100644
--- a/mingling_picker/src/picker/patterns.rs
+++ b/mingling_picker/src/picker/patterns.rs
@@ -10,6 +10,8 @@ internal_repeat!(1..=32 => {
         (
             pub flag_$: &'a PickerFlag<'a, T$>,
             pub result_$: PickerResult<T$>,
+            pub default_$: Option<Box<dyn FnMut() -> T$>>,
+            pub post_$: Option<Box<dyn FnMut(T$) -> T$>>,
         +)
     }
 });
@@ -35,11 +37,15 @@ internal_repeat!(1..32 => {
                // Current
                flag_$+: flag,
                result_$+: PickerResult::Unparsed,
+               default_$+: None,
+               post_$+: None,
 
                // Prev
                (
                    flag_$: self.flag_$,
                    result_$: self.result_$,
+                   default_$: self.default_$,
+                   post_$: self.post_$,
                 +)
            }
        }
@@ -59,6 +65,8 @@ impl<'a> Picker<'a> {
             args: self.args,
             flag_1: flag,
             result_1: PickerResult::Unparsed,
+            default_1: None,
+            post_1: None,
         }
     }
 }
-- 
cgit