Add support for OSX

.gitignore

@@ -1,4 +1,6 @@
 .vscode/
 ENV/
 __pycache__/
-check_repos.service
+*.service
+*.plist
+logs/

README.md

@@ -2,13 +2,17 @@
 
 This script will check if current commits of specified local repos are the same as on remote.
 
-## Requirements (on Linux)
+## Requirements on Linux
 
 - `python>=3.6`
 - `python3-pip`
 - `sudo`
 - `git`
 
+### Additional requirement on OSX
+
+- `pygobject3`
+
 ## Installation
 
 Prepare `yaml` file with repos to watch:
@@ -25,7 +29,7 @@ You can install it with one command but it will require to enter `root` password
 
 Place this repository in some cozy place from where it can be started.
 
-`install.sh` script will work only on Linux and create systemd service, enable it and start.
+`install.sh` script will work only on Linux and OSX and create systemd (launchd on OSX) service, enable it and start.
 In consequence `check_repos.py` will check for repositories indicated in `repos.yaml` file.
 
 > NOTE: Python packages has (as far as I know) to be installed globally, not in virtualenv.

check_repos.py

@@ -4,16 +4,27 @@
 import subprocess
 import time
 
-from gi import require_version
-require_version('Notify', '0.7')
-from gi.repository import Notify
 
 from PIL import Image
 from pystray import Icon, Menu, MenuItem
 
 from lib.cli import args
 from lib import utils
 
+from sys import platform
+if platform == 'darwin':
+    def notify(title: str, text: str):
+            os.system("""osascript -e 'display notification "{}" with title "{}"'""".format(text, title))
+else:
+    from gi import require_version
+    require_version('Notify', '0.7')
+    from gi.repository import Notify
+
+    def notify(title: str, text: str):
+        Notify.init(title)
+        n = Notify.Notification.new('', text)
+        n.set_urgency(Notify.Urgency.CRITICAL)
+        n.show()
 
 curr_dir = os.path.dirname(os.path.realpath(__file__))
 
@@ -39,12 +50,6 @@ def repo_is_up_to_date(repo: utils.Repo):
     return returncode == 0
 
 
-def send_notification(text):
-    n = Notify.Notification.new('', text)
-    n.set_urgency(Notify.Urgency.CRITICAL)
-    n.show()
-
-
 def void():
     pass
 
@@ -53,8 +58,6 @@ def setup(icon: Icon):
     icon.visible = True
     is_up_to_date = True
 
-    Notify.init(MESSAGE)
-
     while True:
         output = []
         wrong_output = []
@@ -84,7 +87,7 @@ def setup(icon: Icon):
                 [MenuItem(f'{text}', action=void) for text in output]
             if was_up_to_date:
                 msg = "\n".join(output + wrong_output)
-                send_notification(msg)
+                notify(MESSAGE, msg)
 
         if wrong_paths:
             _items.extend([MenuItem(f'{text}', action=void) for text in wrong_output])

consts.yaml

@@ -1,5 +1,9 @@
 main_script_name: check_repos.py
-service_template_path: templates/check_repos.service.j2
-service_rendered_path: check_repos.service
+service_template_path:
+  linux: templates/check_repos.service.j2
+  darwin: templates/check_repos.plist.j2
+service_rendered_path:
+  linux: check_repos.service
+  darwin: check_repos.plist
 repos_list_filename: repos.yaml
 default_branch_name: master

install.sh

@@ -6,12 +6,17 @@ pip3 install -r requirements.txt
 
 python3 prepare_service.py
 
-sudo cp check_repos.service /etc/systemd/system
+if [ "$(uname)" == "Darwin" ]; then
+    launchctl unload check_repos.plist
+    launchctl load check_repos.plist
+else
+    sudo cp check_repos.service /etc/systemd/system
 
-sudo systemctl stop check_repos.service
-sudo systemctl disable check_repos.service
-sudo systemctl enable check_repos.service
-sudo systemctl daemon-reload
-sudo systemctl start check_repos.service
+    sudo systemctl stop check_repos.service
+    sudo systemctl disable check_repos.service
+    sudo systemctl enable check_repos.service
+    sudo systemctl daemon-reload
+    sudo systemctl start check_repos.service
+fi
 
 echo "Service installed and started"

prepare_service.py

@@ -1,4 +1,5 @@
 import os
+from sys import platform
 
 from lib import utils
 
@@ -8,23 +9,25 @@
 
 
 def main():
-    template = utils.load_template(CONSTS.get('service_template_path'))
+    template = utils.load_template(CONSTS.get('service_template_path').get(platform))
 
     path_to_script = os.path.join(curr_dir, CONSTS.get('main_script_name'))
+    path_to_script_dir = os.path.abspath(os.path.join(path_to_script, '..'))
     path_to_repos_list_file = os.path.join(curr_dir, CONSTS.get('repos_list_filename'))
     username = utils.get_username()
     display = utils.get_display()
     user_uid = utils.get_uid()
 
     rendered = template.render(
         path_to_script=path_to_script,
+        path_to_script_dir=path_to_script_dir,
         path_to_repos_list_file=path_to_repos_list_file,
         username=username,
         display=display,
         user_uid=user_uid
     )
 
-    utils.save_to_file(rendered, CONSTS.get('service_rendered_path'))
+    utils.save_to_file(rendered, CONSTS.get('service_rendered_path').get(platform))
 
 
 if __name__ == "__main__":

templates/check_repos.plist.j2

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+  <dict>
+
+    <key>Label</key>
+    <string>check_repos.plist</string>
+
+    <key>RunAtLoad</key>
+    <true/>
+
+    <key>WorkingDirectory</key>
+    <string>{{ path_to_script_dir }}</string>
+
+    <key>StandardErrorPath</key>
+    <string>{{ path_to_script_dir }}/logs/stderr.log</string>
+
+    <key>StandardOutPath</key>
+    <string>{{ path_to_script_dir }}/logs/stdout.log</string>
+
+    <key>EnvironmentVariables</key>
+    <dict>
+      <key>PATH</key>
+      <string><![CDATA[/usr/local/bin:/usr/local/sbin:/usr/bin:/bin:/usr/sbin:/sbin]]></string>
+    </dict>
+
+    <key>ProgramArguments</key>
+    <array>
+      <string>{{ path_to_script }}</string>
+      <string>-f</string>
+      <string>{{ path_to_repos_list_file }}</string>
+    </array>
+
+  </dict>
+</plist>