Modernize!

First, let's use more modern tools for packaging.
Secondly, we can ask `rofi` politely to return the selected index
instead of the whole selection. This means that we can only save all the
entries and not use the shortened version as a key.

Author: fdw

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2020 Fabian Winter
+Copyright (c) 2020 - 2022 Fabian Winter
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

pyproject.toml

@@ -0,0 +1,6 @@
+[build-system]
+requires = [
+    "setuptools>=47",
+    "wheel"
+]
+build-backend = "setuptools.build_meta"

setup.cfg

@@ -0,0 +1,28 @@
+[metadata]
+name = rofi-clipster
+version = attr: clippy.clippy.__version__
+author = fdw
+author_email = 5821180+fdw@users.noreply.github.com
+description = A rofi interface for clipster
+long_description = file: README.md
+long_description_content_type = text/markdown
+url = https://github.com/fdw/rofi-clipster
+project_urls =
+  Source = https://github.com/fdw/rofi-clipster
+  Bug Tracker = https://github.com/fdw/rofi-clipster/issues
+  Changelog = https://github.com/fdw/rofi-clipster/CHANGELOG.md
+license: MIT
+classifiers =
+  License :: OSI Approved :: MIT License
+
+[options]
+package_dir =
+  = src
+packages = clippy
+python_requires = >=3.7
+install_requires =
+  ConfigArgParse>0.15,<2.0.0
+
+[options.entry_points]
+console_scripts =
+  rofi-clipster = clippy.clippy:main

setup.py

@@ -2,11 +2,12 @@
 # -*- coding: utf-8 -*-
 import sys
 from subprocess import run
-from typing import Tuple, Dict
+from typing import Tuple, List
 
+__version__ = '0.2.0'
 
-class Clippy:
 
+class Clippy:
     def __init__(self) -> None:
         self.entries = self.get_entries_from_clipster()
 
@@ -15,27 +16,28 @@ def __init__(self) -> None:
         if return_code != 0:
             sys.exit()
 
-        actual_entry = self.fetch_actual_entry(stdout[:-1])
-
+        actual_entry = self.fetch_actual_entry(int(stdout))
         self.save_to_clipboard(actual_entry)
 
     def open_main_rofi_window(self) -> Tuple[int, str]:
         rofi = run(
             [
                 'rofi',
                 '-dmenu',
+                '-format',
+                'i',
                 '-i',
                 '-sep',
                 'nul'
             ],
-            input='\n'.join(self.entries.keys()),
+            input='\n'.join([line.replace('\n', ' ')[0:250] for line in self.entries]),
             capture_output=True,
             encoding='utf-8'
         )
 
         return rofi.returncode, rofi.stdout
 
-    def get_entries_from_clipster(self) -> Dict[str, str]:
+    def get_entries_from_clipster(self) -> List[str]:
         lines = run(
             [
                 'clipster',
@@ -48,10 +50,10 @@ def get_entries_from_clipster(self) -> Dict[str, str]:
             encoding='utf-8'
         ).stdout.split('\0')
 
-        return {line.replace('\n', ' ')[0:250]: line for line in lines}
+        return lines
 
-    def fetch_actual_entry(self, view: str) -> str:
-        return self.entries[view]
+    def fetch_actual_entry(self, index: int) -> str:
+        return self.entries[index]
 
     def save_to_clipboard(self, chosen_text: str):
         run(