flyd-keyboard - npm Package Compare versions

Comparing version 1.0.1 to 1.1.0

index.js

@@ -5,3 +5,46 @@ var stream = require('flyd').stream;
 var keycode = require('keycode');
+var flyd = require('flyd');
+var scanMerge = require('flyd-scanmerge');
 
+exports.keysDown = function() {
+  var kd = stream();
+  var ku = stream();
+  var keysDown = scanMerge([
+    [kd, function(mem, c) {
+      return mem.concat(c);
+    }],
+    [ku, function(mem, c) {
+      return mem.filter(function(x) {
+        return x !== c;
+      });
+    }],
+  ], []);
+
+  document.addEventListener('keydown', function(ev) {
+    // Prevent repeated events for the same key.
+    // dropRepeats can't be used on `kd` because it won't deactivate after
+    // `ku` has fired for the same key. Other (heavier?) option would be to
+    // do dropRepeatsWith(deepEqual) for keysDown.
+
+    var c = ev.keyCode;
+    if (keysDown().indexOf(c) < 0) kd(c);
+  }, false);
+
+  document.addEventListener('keyup', function(ev) {
+    ku(ev.keyCode);
+  }, false);
+
+  return keysDown;
+};
+
+exports.presses = function() {
+  var presses = stream();
+
+  document.addEventListener('keypress', function(ev) {
+    presses(ev.keyCode);
+  }, false);
+  
+  return presses;
+};
+
 exports.key = function(key) {
@@ -8,0 +51,0 @@ var ks = stream(false);

package.json

 {
   "name": "flyd-keyboard",
-  "version": "1.0.1",
+  "version": "1.1.0",
   "description": "Keyboard as Flyd streams",
@@ -15,2 +15,3 @@ "main": "index.js",
     "flyd-droprepeats": "^2.0.0",
+    "flyd-scanmerge": "0.0.3",
     "keycode": "^2.1.0"
@@ -17,0 +18,0 @@ },

README.md

@@ -5,6 +5,7 @@ # flyd-keyboard
 
-__Arrows__
+## API
 
+### `arrows()`
+
 ```js
-var kb = require('flyd-keyboard')
 var arrows$ = kb.arrows();
@@ -15,6 +16,5 @@ arrows$(); // { x: 0, y: 0 }
 
-__Key__
+### `key()`
 
 ```js
-var kb = require('flyd-keyboard')
 var enter$ = kb.key('enter');
@@ -25,2 +25,18 @@ enter$(); // false
 
+### `presses()`
+
+Emits ASCII codes of pressed keys.
+
+```js
+var presses$ = kb.presses();
+```
+
+### `keysDown()`
+
+Emits a list of keys as keycodes that are currently held down.
+
+```js
+var keysDown$ = kb.keysDown();
+```
+
 ### examples
@@ -30,1 +46,3 @@
 - [enter](http://raine.github.io/flyd-keyboard/enter)
+- [presses](http://raine.github.io/flyd-keyboard/presses)
+- [keysdown](http://raine.github.io/flyd-keyboard/keysdown)

New alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Fixed alerts

Dynamic require

Supply chain risk

Dynamic require can indicate the package is performing dangerous or unsafe dynamic code execution.

Found 1 instance in 1 package

Improved metrics

Number of lines in readme file

45

increased by66.67%

Number of low supply chain risk alerts

1

decreased by-80%

Worsened metrics

Total package byte prevSize

5238

decreased by-99.11%

Dependency count

4

increased by33.33%

Number of package files

7

decreased by-61.11%

Lines of code

77

decreased by-99.53%

Number of medium supply chain risk alerts

1

increased byInfinity%

Dependency changes

• + Addedflyd-scanmerge@0.0.3

• + Addedflyd-scanmerge@0.0.3(transitive)