Add small interactive test scripts

test_scripts/.gitignore

@@ -0,0 +1,2 @@
+cheuph
+yaboli

test_scripts/display_attr_lines_wiget.py

@@ -0,0 +1,38 @@
+import urwid
+import urwid.curses_display
+
+import cheuph
+from cheuph import AT, AttributedLines, AttributedLinesWidget
+
+
+class TestWidget(urwid.WidgetWrap):
+    def __init__(self):
+        lines = [
+                ({}, AT("a")),
+                ({}, AT("Hello world")),
+                ({}, AT("super long line " * 20)),
+        ]
+        self.lines = AttributedLinesWidget(AttributedLines(lines))
+        super().__init__(self.lines)
+
+    def selectable(self):
+        return True
+
+    def keypress(self, size, key):
+        if key == "left":
+            self.lines.horizontal_offset -= 1
+        elif key == "right":
+            self.lines.horizontal_offset += 1
+        elif key == "home":
+            self.lines.horizontal_offset = 0
+        elif key == "up":
+            self.lines.upper_offset += 1
+        elif key == "down":
+            self.lines.upper_offset -= 1
+
+def main():
+    screen = urwid.curses_display.Screen()
+    loop = urwid.MainLoop(TestWidget(), screen=screen)
+    loop.run()
+
+main()

test_scripts/display_attr_text_widget.py

@@ -0,0 +1,20 @@
+import urwid
+import urwid.curses_display
+
+import cheuph
+from cheuph import AT, AttributedTextWidget
+
+
+class TestWidget(urwid.WidgetWrap):
+    def __init__(self):
+        text = AT("Hello world!\nThis is some text.\nThird line.")
+        self.text = AttributedTextWidget(text)
+        self.filler = urwid.Filler(self.text)
+        super().__init__(self.filler)
+
+def main():
+    screen = urwid.curses_display.Screen()
+    loop = urwid.MainLoop(TestWidget(), screen=screen)
+    loop.run()
+
+main()

test_scripts/display_pressed_keys.py

@@ -0,0 +1,31 @@
+import urwid
+import urwid.curses_display
+
+class TestWidget(urwid.WidgetWrap):
+    KEY_LIMIT = 10
+
+    def __init__(self):
+        self.last_keys = []
+        self.text = urwid.Text("No key pressed yet", align=urwid.CENTER)
+        self.filler = urwid.Filler(self.text)
+        super().__init__(self.filler)
+
+    def selectable(self):
+        return True
+
+    def keypress(self, size, key):
+        self.last_keys.append(repr(key))
+        self.last_keys = self.last_keys[-self.KEY_LIMIT:]
+        self.text.set_text("\n".join(self.last_keys))
+
+    def mouse_event(self, size, event, button, col, row, focus):
+        self.last_keys.append(f"{size!r} {event!r} {button!r} ({row}, {col})")
+        self.last_keys = self.last_keys[-self.KEY_LIMIT:]
+        self.text.set_text("\n".join(self.last_keys))
+
+def main():
+    screen = urwid.curses_display.Screen()
+    loop = urwid.MainLoop(TestWidget(), screen=screen)
+    loop.run()
+
+main()