Upload the readme (and screenshots) and the setup.py .

Author: mdtrooper

README.md

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+# POWERLINE SWISSARMYKNIFE
+
+A [Powerline](https://powerline.readthedocs.io/en/master/) segment. This segment shows the execution of complex command line defined by user.
+
+By [Miguel de Dios Matias](https://github.com/mdtrooper).
+
+## Installation
+
+### Using pip
+
+```
+pip install powerline-swissarmyknife
+```
+
+## Configuration
+
+You can activate the Powerline Slotmachine segment by adding it to your segment configuration,
+for example in `.config/powerline/themes/shell/default.json`:
+
+```json
+{
+    "function": "powerline_swissarmyknife.execute",
+    "priority": 30,
+    "args": {
+        "commandLine": "ps aux --no-headers | wc -l",
+        "postContent": "⚙️"
+    }
+},
+```
+
+Show the number of processes running in your system.
+
+![screenshot number processes](https://raw.githubusercontent.com/mdtrooper/powerline_swissarmyknife/master/powerline_swissarmyknife_number_processes.jpg "screenshot number processes")
+
+### Arguments
+* **commandLine (string)**: The command line to execute, it can be complex (with pipes) (remember python3 runs as /bin/sh, not bash).
+* **line (string)**: The string to format the content of segment.
+  * Default: "{preContent}{output}{err}{postContent}"
+* **preContent (string)**: The string to show before the result.
+  * Default: ""
+* **postContent (string)**: The string to show after the result.
+  * Default: "🤖"
+* **successCodes (list(int) or None)**: The values are success code return (normally 0), the background change to critical success.
+  * Default: None
+* **failureCodes (list(int) or None)**: The values are fail code return, the background change to critical failture. 
+  * Default: None
+
+### Examples
+
+Shows the upload and download rate and count of torrents download in Deluge.
+
+```json
+{
+    "function": "powerline_swissarmyknife.execute",
+    "priority": 30,
+    "args": {
+        "commandLine": "deluge-console status | awk '/Total upload:/{print $3$4} /Total download:/{print $3$4} /Downloading:/{print $2\"D\"}' | tr '\n' ' '",
+        "postContent": "️"
+    }
+},
+```
+
+
+![screenshot deluge](https://raw.githubusercontent.com/mdtrooper/powerline_dice/master/powerline_deluge.jpg "screenshot deluge")
+
+Show a random pornstar from redtube api.
+
+```json
+{
+    "function": "powerline_swissarmyknife.execute",
+    "priority": 30,
+    "args": {
+        "commandLine": "if [ -f /tmp/list.redtube.json ]; then list=$(cat /tmp/list.redtube.json); else list=$(curl 'https://api.redtube.com/?data=redtube.Stars.getStarList&output=json'); echo $list > /tmp/list.redtube.json; fi; list_length=$(echo $list | jq '.stars | length'); rand=$(echo 'ibase=16;' $(openssl rand -hex 4 | tr '[a-z]' '[A-Z]')  | bc); echo $list | jq \".stars[$(echo \\\"$rand % $list_length\\\" | bc)].star.star_name\" -r",
+        "postContent": " 🎥"
+    }
+},
+```
+
+![screenshot pornstar](https://raw.githubusercontent.com/mdtrooper/powerline_dice/master/powerline_pornstar.jpg "screenshot pornstar")
+
+## License
+
+Licensed under [the GPL3 License](https://github.com/mdtrooper/powerline_slotmachine/blob/master/LICENSE).

powerline_deluge.jpg

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+#!/usr/bin/env python3
+# 
+# slotmachine_oneline.py
+# Copyright (C) 2019  Miguel de Dios Matias
+# 
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+from .execute import execute

powerline_pornstar.jpg

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 import subprocess
 
-def execute(pl, commandLine='', line='{preContent}{output}{err}{postContent}', successCodes=None, failureCode=None, preContent='', postContent='🧰', *args, **kwargs):
+def execute(pl, commandLine='', line='{preContent}{output}{err}{postContent}', preContent='', postContent='🤖', successCodes=None, failureCodes=None, *args, **kwargs):
+    """
+        Return a segment with the info (as output and or error) from command line execution.
+        Args:
+            pl (object): The powerline logger. 
+            commandLine (string): The command line to execute, it can be complex (with pipes).
+            line (string): The string to format the content of segment.
+                Default value: {preContent}{output}{err}{postContent}
+            preContent (string): The string to show before the result.
+            postContent (string): The string to show after the result.
+                Default value: 🤖
+            successCodes list(int) or None: The values are success code return (normally 0), the background
+                change to critical success. 
+            failureCodes list(int) or None:  The values are fail code return, the background
+                change to critical failture. 
+        Returns:
+            segment (list(dict)): The formated line with output of execution command line as powerline segment.
+    """
     result = subprocess.run(commandLine, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
 
     returncode = result.returncode
-    output = result.stdout.decode('utf8')
-    err = result.stderr.decode('utf8')
+    output = result.stdout.decode('utf8').strip()
+    err = result.stderr.decode('utf8').strip()
 
     color = ['information:regular']
     if isinstance(successCodes, list):
         if returncode in successCodes:
             color = ['critical:success']
-    elif isinstance(failureCode, list):
-        if returncode in failureCode:
+    elif isinstance(failureCodes, list):
+        if returncode in failureCodes:
             color = ['critical:failure']
 
     return [{

powerline_swissarmyknife/__init__.py

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+import setuptools
+
+with open("README.md", "r") as fh:
+    long_description = fh.read()
+
+setuptools.setup(
+    name="powerline_swissarmyknife",
+    version="1.0.0",
+    license="GPLv3+",
+    author="Miguel de Dios Matias",
+    author_email="tres.14159@gmail.com",
+    description="A Powerline segment.This segment shows the execution of complex command line defined by user.",
+    long_description=long_description,
+    long_description_content_type="text/markdown",
+    url="https://github.com/mdtrooper/powerline_swissarmyknife",
+    packages=setuptools.find_packages(),
+    classifiers=[
+        "Programming Language :: Python :: 3",
+        "License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)",
+        "Operating System :: OS Independent",
+        "Environment :: Console"
+    ],
+    python_requires='>=3.7',
+    platforms=['any']
+)