Bump version to 0.1.2

- Add increase/reduce functions (#1)

1 files changed, 41 insertions, 7 deletions

diff --git a/src/progress.rs b/src/progress.rs
index a5509ef..977ffc1 100644
--- a/src/progress.rs
+++ b/src/progress.rs
@@ -17,10 +17,8 @@ pub struct ProgressCenter {
 /// ``` rust
 /// use just_progress::progress;
 ///
-/// fn main() {
-///     // Initialize
-///     let progress_center = progress::init();
-/// }
+/// // Initialize
+/// let progress_center = progress::init();
 /// ```
 pub fn init() -> &'static ProgressCenter {
     let (tx, rx) = watch::channel::<HashMap<String, ProgressState>>(HashMap::new());
@@ -55,11 +53,11 @@ where
             let state = rx.borrow().clone();
 
             // If it's a close flag, break
-            if let Some(_) = state.get(SPECIAL_FLAG_CLOSE) {
+            if state.contains_key(SPECIAL_FLAG_CLOSE) {
                 break;
             }
             // Clear flag
-            if let Some(_) = state.get(SPECIAL_FLAG_CLEAR) {
+            if state.contains_key(SPECIAL_FLAG_CLEAR) {
                 // Send all known names + progress 0 + EmptyState
                 for (name, _) in state.iter().filter(|(k, _)| *k != SPECIAL_FLAG_CLEAR) {
                     callback(
@@ -137,6 +135,42 @@ pub fn complete(name: &str) {
     update_progress(name, 1.);
 }
 
+/// Increase
+///
+/// Increase a progress item's value by a specified amount (clamped to 1.0)
+pub fn increase(name: &str, amount: f32) {
+    let Some(center) = PROGRESS_CENTER.get() else {
+        return;
+    };
+    let mut state = center.tx.borrow().clone();
+    let entry = state
+        .entry(name.to_string())
+        .or_insert_with(|| ProgressState {
+            progress: 0.0,
+            info: ProgressInfo::default(),
+        });
+    entry.progress = (entry.progress + amount).clamp(0.0, 1.0);
+    let _ = center.tx.send(state);
+}
+
+/// Reduce
+///
+/// Reduce a progress item's value by a specified amount (clamped to 0.0)
+pub fn reduce(name: &str, amount: f32) {
+    let Some(center) = PROGRESS_CENTER.get() else {
+        return;
+    };
+    let mut state = center.tx.borrow().clone();
+    let entry = state
+        .entry(name.to_string())
+        .or_insert_with(|| ProgressState {
+            progress: 0.0,
+            info: ProgressInfo::default(),
+        });
+    entry.progress = (entry.progress - amount).clamp(0.0, 1.0);
+    let _ = center.tx.send(state);
+}
+
 /// Clear all
 ///
 /// Send a message to clear all items, ensuring no progress remains
@@ -177,7 +211,7 @@ pub fn update_progress(name: &str, progress: f32) {
             progress: 0.0,
             info: ProgressInfo::default(),
         });
-    entry.progress = progress;
+    entry.progress = progress.clamp(0.0, 1.0);
     let _ = center.tx.send(state);
 }