began implementing api

main.py

@@ -1,9 +1,8 @@
-import justpy as jp
+import nice_gui as ui
+from icecream import ic
 
-def hello_world():
-    wp = jp.WebPage()
-    jp.Hello(a=wp)
-    return wp
+app = ui.app()
 
-app = jp.app
-jp.justpy(hello_world, start_server=False)
+ui.Label('Hello Nice GUI!')
+
+ui.Button('BUTTON', on_click=lambda _: ui.Label('Nice!'))

nice_gui.py

@@ -0,0 +1,46 @@
+import traceback
+import justpy as jp
+from icecream import ic
+
+pages = []
+
+
+def app():
+
+    pages.append(jp.WebPage(delete_flag=False))
+
+    def build():
+        return pages[0]
+
+    jp.justpy(build, start_server=False)
+    return jp.app
+
+
+class Widget:
+
+    def __init__(self):
+        pass
+
+
+class Label(Widget):
+
+    def __init__(self, text):
+
+        super().__init__()
+        p = jp.P(text=text, a=pages[0], classes='w-48 text-xl p-1 m-2')
+
+
+class Button(Widget):
+
+    def __init__(self, text, on_click=None):
+
+        super().__init__()
+
+        def click(self, _):
+            try:
+                on_click(self)
+            except:
+                traceback.print_exc()
+
+        d = jp.Div(text=text, a=pages[0], classes='w-48 text-xl m-2 p-1 bg-blue-700 text-white text-center')
+        d.on('click', click)

poetry.lock

@@ -14,6 +14,20 @@ category = "main"
 optional = false
 python-versions = "*"
 
+[[package]]
+name = "asttokens"
+version = "2.0.5"
+description = "Annotate AST trees with source code positions"
+category = "main"
+optional = false
+python-versions = "*"
+
+[package.dependencies]
+six = "*"
+
+[package.extras]
+test = ["astroid", "pytest"]
+
 [[package]]
 name = "certifi"
 version = "2020.12.5"
@@ -30,6 +44,14 @@ category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 
+[[package]]
+name = "colorama"
+version = "0.4.4"
+description = "Cross-platform colored terminal text."
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+
 [[package]]
 name = "debugpy"
 version = "1.3.0"
@@ -46,6 +68,14 @@ category = "main"
 optional = false
 python-versions = "*"
 
+[[package]]
+name = "executing"
+version = "0.6.0"
+description = "Get the currently executing AST node of a frame, and other information"
+category = "main"
+optional = false
+python-versions = "*"
+
 [[package]]
 name = "h11"
 version = "0.12.0"
@@ -87,6 +117,20 @@ sniffio = "*"
 brotli = ["brotlicffi (>=1.0.0,<2.0.0)"]
 http2 = ["h2 (>=3.0.0,<4.0.0)"]
 
+[[package]]
+name = "icecream"
+version = "2.1.0"
+description = "Never use print() to debug again; inspect variables, expressions, and program execution with a single, simple function call."
+category = "main"
+optional = false
+python-versions = "*"
+
+[package.dependencies]
+asttokens = ">=2.0.1"
+colorama = ">=0.3.9"
+executing = ">=0.3.1"
+pygments = ">=2.2.0"
+
 [[package]]
 name = "idna"
 version = "3.1"
@@ -144,6 +188,14 @@ category = "main"
 optional = false
 python-versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*"
 
+[[package]]
+name = "pygments"
+version = "2.9.0"
+description = "Pygments is a syntax highlighting package written in Python."
+category = "main"
+optional = false
+python-versions = ">=3.5"
+
 [[package]]
 name = "rfc3986"
 version = "1.4.0"
@@ -158,6 +210,14 @@ idna = {version = "*", optional = true, markers = "extra == \"idna2008\""}
 [package.extras]
 idna2008 = ["idna"]
 
+[[package]]
+name = "six"
+version = "1.16.0"
+description = "Python 2 and 3 compatibility utilities"
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
+
 [[package]]
 name = "sniffio"
 version = "1.2.0"
@@ -203,7 +263,7 @@ python-versions = ">=3.6.1"
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.9"
-content-hash = "d61e6859707b18d52c8232b431155af2de11c6d7c4affed1afff4079ff6ea8ec"
+content-hash = "62fe2287f39138a5ada77cc44ab9e29bc82b656af92d15ef073f5ae8192d0749"
 
 [metadata.files]
 addict = [
@@ -214,6 +274,10 @@ aiofiles = [
     {file = "aiofiles-0.6.0-py3-none-any.whl", hash = "sha256:bd3019af67f83b739f8e4053c6c0512a7f545b9a8d91aaeab55e6e0f9d123c27"},
     {file = "aiofiles-0.6.0.tar.gz", hash = "sha256:e0281b157d3d5d59d803e3f4557dcc9a3dff28a4dd4829a9ff478adae50ca092"},
 ]
+asttokens = [
+    {file = "asttokens-2.0.5-py2.py3-none-any.whl", hash = "sha256:0844691e88552595a6f4a4281a9f7f79b8dd45ca4ccea82e5e05b4bbdb76705c"},
+    {file = "asttokens-2.0.5.tar.gz", hash = "sha256:9a54c114f02c7a9480d56550932546a3f1fe71d8a02f1bc7ccd0ee3ee35cf4d5"},
+]
 certifi = [
     {file = "certifi-2020.12.5-py2.py3-none-any.whl", hash = "sha256:719a74fb9e33b9bd44cc7f3a8d94bc35e4049deebe19ba7d8e108280cfd59830"},
     {file = "certifi-2020.12.5.tar.gz", hash = "sha256:1a4995114262bffbc2413b159f2a1a480c969de6e6eb13ee966d470af86af59c"},
@@ -222,6 +286,10 @@ click = [
     {file = "click-7.1.2-py2.py3-none-any.whl", hash = "sha256:dacca89f4bfadd5de3d7489b7c8a566eee0d3676333fbb50030263894c38c0dc"},
     {file = "click-7.1.2.tar.gz", hash = "sha256:d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a"},
 ]
+colorama = [
+    {file = "colorama-0.4.4-py2.py3-none-any.whl", hash = "sha256:9f47eda37229f68eee03b24b9748937c7dc3868f906e8ba69fbcbdd3bc5dc3e2"},
+    {file = "colorama-0.4.4.tar.gz", hash = "sha256:5941b2b48a20143d2267e95b1c2a7603ce057ee39fd88e7329b0c292aa16869b"},
+]
 debugpy = [
     {file = "debugpy-1.3.0-cp27-cp27m-macosx_10_14_x86_64.whl", hash = "sha256:54109c9cbce8e96986a943812de8536d001130bce27d1a370b0c39bc7d6ef619"},
     {file = "debugpy-1.3.0-cp27-cp27m-manylinux1_i686.whl", hash = "sha256:cd3e74f465bb71122481c27688cf09a3dd13fae18df30abfd51e513811fc7873"},
@@ -283,6 +351,10 @@ debugpy = [
 demjson = [
     {file = "demjson-2.2.4.tar.gz", hash = "sha256:31de2038a0fdd9c4c11f8bf3b13fe77bc2a128307f965c8d5fb4dc6d6f6beb79"},
 ]
+executing = [
+    {file = "executing-0.6.0-py2.py3-none-any.whl", hash = "sha256:a2f10f802b4312b92bd256279b43720271b0d9b540a0dbab7be4c28fbc536479"},
+    {file = "executing-0.6.0.tar.gz", hash = "sha256:a07046e608c56948a899e1c7dc45327ed84ee67edf245041eb8c6722658c14e3"},
+]
 h11 = [
     {file = "h11-0.12.0-py3-none-any.whl", hash = "sha256:36a3cb8c0a032f56e2da7084577878a035d3b61d104230d4bd49c0c6b555a9c6"},
     {file = "h11-0.12.0.tar.gz", hash = "sha256:47222cb6067e4a307d535814917cd98fd0a57b6788ce715755fa2b6c28b56042"},
@@ -295,6 +367,10 @@ httpx = [
     {file = "httpx-0.18.1-py3-none-any.whl", hash = "sha256:ad2e3db847be736edc4b272c4d5788790a7e5789ef132fc6b5fef8aeb9e9f6e0"},
     {file = "httpx-0.18.1.tar.gz", hash = "sha256:0a2651dd2b9d7662c70d12ada5c290abcf57373b9633515fe4baa9f62566086f"},
 ]
+icecream = [
+    {file = "icecream-2.1.0-py2.py3-none-any.whl", hash = "sha256:4c441862751e9a8b52c1a5b551056a3430361230b8c845a7953f8b6e400a4f27"},
+    {file = "icecream-2.1.0.tar.gz", hash = "sha256:c2e7b74c1c12caa2cfde050f2e636493ee77a9fb4a494b5593418ab359924a24"},
+]
 idna = [
     {file = "idna-3.1-py3-none-any.whl", hash = "sha256:5205d03e7bcbb919cc9c19885f9920d622ca52448306f2377daede5cf3faac16"},
     {file = "idna-3.1.tar.gz", hash = "sha256:c5b02147e01ea9920e6b0a3f1f7bb833612d507592c837a6c49552768f4054e1"},
@@ -365,10 +441,18 @@ markupsafe = [
     {file = "MarkupSafe-1.1.1-cp39-cp39-win_amd64.whl", hash = "sha256:b7d644ddb4dbd407d31ffb699f1d140bc35478da613b441c582aeb7c43838dd8"},
     {file = "MarkupSafe-1.1.1.tar.gz", hash = "sha256:29872e92839765e546828bb7754a68c418d927cd064fd4708fab9fe9c8bb116b"},
 ]
+pygments = [
+    {file = "Pygments-2.9.0-py3-none-any.whl", hash = "sha256:d66e804411278594d764fc69ec36ec13d9ae9147193a1740cd34d272ca383b8e"},
+    {file = "Pygments-2.9.0.tar.gz", hash = "sha256:a18f47b506a429f6f4b9df81bb02beab9ca21d0a5fee38ed15aef65f0545519f"},
+]
 rfc3986 = [
     {file = "rfc3986-1.4.0-py2.py3-none-any.whl", hash = "sha256:af9147e9aceda37c91a05f4deb128d4b4b49d6b199775fd2d2927768abdc8f50"},
     {file = "rfc3986-1.4.0.tar.gz", hash = "sha256:112398da31a3344dc25dbf477d8df6cb34f9278a94fee2625d89e4514be8bb9d"},
 ]
+six = [
+    {file = "six-1.16.0-py2.py3-none-any.whl", hash = "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"},
+    {file = "six-1.16.0.tar.gz", hash = "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926"},
+]
 sniffio = [
     {file = "sniffio-1.2.0-py3-none-any.whl", hash = "sha256:471b71698eac1c2112a40ce2752bb2f4a4814c22a54a3eed3676bc0f5ca9f663"},
     {file = "sniffio-1.2.0.tar.gz", hash = "sha256:c4666eecec1d3f50960c6bdf61ab7bc350648da6c126e3cf6898d8cd4ddcd3de"},

pyproject.toml

@@ -8,6 +8,7 @@ license = "MIT"
 [tool.poetry.dependencies]
 python = "^3.9"
 justpy = "0.1.5"
+icecream = "^2.1.0"
 
 [tool.poetry.dev-dependencies]
 debugpy = "^1.3.0"