From 570ede237e48d171f46eb3868fba7532a184bfa9 Mon Sep 17 00:00:00 2001
From: Sven Heidemann <sven.heidemann@sh-edraft.de>
Date: Fri, 5 Mar 2021 15:55:14 +0100
Subject: [PATCH] Added spinner

---
 .idea/workspace.xml               | 43 ++++++++++++++++---------------
 src/cpl/console/console.py        | 16 ++++++++++++
 src/cpl/console/spinner_thread.py | 31 ++++++++++++++++++++++
 3 files changed, 69 insertions(+), 21 deletions(-)
 create mode 100644 src/cpl/console/spinner_thread.py

diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 39dc5440..1557f895 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -22,10 +22,11 @@
     <select />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="7e2256bc-a6b8-4880-83a6-8b0e3372d0a4" name="Default Changelist" comment="Improved application">
+    <list default="true" id="7e2256bc-a6b8-4880-83a6-8b0e3372d0a4" name="Default Changelist" comment="Improved workspace">
+      <change afterPath="$PROJECT_DIR$/src/cpl/console/spinner_thread.py" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/cpl/application/application_abc.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/cpl/application/application_abc.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/cpl_cli/cli.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/cpl_cli/cli.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/cpl/console/console.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/cpl/console/console.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/cpl_cli/publish/publisher.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/cpl_cli/publish/publisher.py" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -486,20 +487,6 @@
       <option name="presentableId" value="Default" />
       <updated>1605881914521</updated>
     </task>
-    <task id="LOCAL-00044" summary="Improved setup.py">
-      <created>1608059501153</created>
-      <option name="number" value="00044" />
-      <option name="presentableId" value="LOCAL-00044" />
-      <option name="project" value="LOCAL" />
-      <updated>1608059501153</updated>
-    </task>
-    <task id="LOCAL-00045" summary="Added first cli commands">
-      <created>1608066984496</created>
-      <option name="number" value="00045" />
-      <option name="presentableId" value="LOCAL-00045" />
-      <option name="project" value="LOCAL" />
-      <updated>1608066984496</updated>
-    </task>
     <task id="LOCAL-00046" summary="Bugfixes and improved setup logic">
       <created>1608070231599</created>
       <option name="number" value="00046" />
@@ -829,7 +816,21 @@
       <option name="project" value="LOCAL" />
       <updated>1614838148219</updated>
     </task>
-    <option name="localTasksCounter" value="93" />
+    <task id="LOCAL-00093" summary="Readded workspace.xml">
+      <created>1614896688665</created>
+      <option name="number" value="00093" />
+      <option name="presentableId" value="LOCAL-00093" />
+      <option name="project" value="LOCAL" />
+      <updated>1614896688665</updated>
+    </task>
+    <task id="LOCAL-00094" summary="Improved workspace">
+      <created>1614896795653</created>
+      <option name="number" value="00094" />
+      <option name="presentableId" value="LOCAL-00094" />
+      <option name="project" value="LOCAL" />
+      <updated>1614896795653</updated>
+    </task>
+    <option name="localTasksCounter" value="95" />
     <servers />
   </component>
   <component name="Vcs.Log.Tabs.Properties">
@@ -845,8 +846,6 @@
     <option name="oldMeFiltersMigrated" value="true" />
   </component>
   <component name="VcsManagerConfiguration">
-    <MESSAGE value="Added imports" />
-    <MESSAGE value="Removed build form gitignore, added build command" />
     <MESSAGE value="Added init file for build command package" />
     <MESSAGE value="Added pycharm files to gitignore" />
     <MESSAGE value="Added more development tests" />
@@ -870,7 +869,9 @@
     <MESSAGE value="Improved cpl.json" />
     <MESSAGE value="Added cpl.json" />
     <MESSAGE value="Improved application" />
-    <option name="LAST_COMMIT_MESSAGE" value="Improved application" />
+    <MESSAGE value="Readded workspace.xml" />
+    <MESSAGE value="Improved workspace" />
+    <option name="LAST_COMMIT_MESSAGE" value="Improved workspace" />
   </component>
   <component name="XDebuggerManager">
     <breakpoint-manager>
diff --git a/src/cpl/console/console.py b/src/cpl/console/console.py
index 51f02b2d..5fc04b09 100644
--- a/src/cpl/console/console.py
+++ b/src/cpl/console/console.py
@@ -1,4 +1,6 @@
 import os
+import sys
+from collections import Callable
 from typing import Union, Optional
 
 import pyfiglet
@@ -7,6 +9,7 @@ from termcolor import colored
 
 from cpl.console.background_color import BackgroundColor
 from cpl.console.foreground_color import ForegroundColor
+from cpl.console.spinner_thread import SpinnerThread
 
 
 class Console:
@@ -203,3 +206,16 @@ class Console:
         if not cls._is_first_write:
             cls._output('', end='')
         cls._output(string, x, y, end='')
+
+    @classmethod
+    def spinner(cls, message: str, call: Callable):
+        cls.write(message)
+        spinner = SpinnerThread(cls)
+        spinner.start()
+        call()
+        spinner.stop_spinning()
+        cls.write_line()
+
+    @classmethod
+    def flush(cls):
+        sys.stdout.flush()
diff --git a/src/cpl/console/spinner_thread.py b/src/cpl/console/spinner_thread.py
new file mode 100644
index 00000000..bcca170a
--- /dev/null
+++ b/src/cpl/console/spinner_thread.py
@@ -0,0 +1,31 @@
+import threading
+import time
+
+
+class SpinnerThread(threading.Thread):
+
+    def __init__(self, console):
+        threading.Thread.__init__(self)
+
+        self._console = console
+        self._is_spinning = True
+
+    @staticmethod
+    def _spinner():
+        while True:
+            for cursor in '|/-\\':
+                yield cursor
+
+    def run(self) -> None:
+        spinner = self._spinner()
+        while self._is_spinning:
+            self._console.write(next(spinner))
+            time.sleep(0.1)
+            self._console.write('\b')
+            self._console.flush()
+
+        self._console.write(' ')
+
+    def stop_spinning(self):
+        self._is_spinning = False
+        time.sleep(0.1)