Use pyperclip library to support Windows as well

Author: bagage

setup.py

@@ -20,6 +20,7 @@
       package_data={"": files},
       include_package_data=True,
       install_requires=[
+          "pyperclip",
           "pygments",
           "wcwidth",
           "windows-curses; platform_system=='Windows'"

suplemon/modules/system_clipboard.py

@@ -4,22 +4,13 @@
 
 from suplemon.suplemon_module import Module
 
+import pyperclip
 
 class SystemClipboard(Module):
     """Integrates the system clipboard with suplemon."""
 
     def init(self):
         self.init_logging(__name__)
-        if self.has_xsel_support():
-            self.clipboard_type = "xsel"
-        elif self.has_pb_support():
-            self.clipboard_type = "pb"
-        elif self.has_xclip_support():
-            self.clipboard_type = "xclip"
-        else:
-            self.logger.warning(
-                "Can't use system clipboard. Install 'xsel' or 'pbcopy' or 'xclip' for system clipboard support.")
-            return False
         self.bind_event_before("insert", self.insert)
         self.bind_event_after("copy", self.copy)
         self.bind_event_after("cut", self.copy)
@@ -35,55 +26,10 @@ def insert(self, event):
         self.app.get_editor().set_buffer(lines)
 
     def get_clipboard(self):
-        try:
-            if self.clipboard_type == "xsel":
-                command = ["xsel", "-b"]
-            elif self.clipboard_type == "pb":
-                command = ["pbpaste", "-Prefer", "txt"]
-            elif self.clipboard_type == "xclip":
-                command = ["xclip", "-selection", "clipboard", "-out"]
-            else:
-                return False
-            data = subprocess.check_output(command, universal_newlines=True)
-            return data
-        except:
-            return False
+        return pyperclip.paste()
 
     def set_clipboard(self, data):
-        try:
-            if self.clipboard_type == "xsel":
-                command = ["xsel", "-i", "-b"]
-            elif self.clipboard_type == "pb":
-                command = ["pbcopy"]
-            elif self.clipboard_type == "xclip":
-                command = ["xclip", "-selection", "clipboard", "-in"]
-            else:
-                return False
-            p = subprocess.Popen(command, stdin=subprocess.PIPE)
-            out, err = p.communicate(input=bytes(data, "utf-8"))
-            return out
-        except:
-            return False
-
-    def has_pb_support(self):
-        output = self.get_output(["which", "pbcopy"])
-        return output
-
-    def has_xsel_support(self):
-        output = self.get_output(["xsel", "--version"])
-        return output
-
-    def has_xclip_support(self):
-        output = self.get_output(["which", "xclip"])  # xclip -version outputs to stderr
-        return output
-
-    def get_output(self, cmd):
-        try:
-            process = subprocess.Popen(cmd, stdout=subprocess.PIPE)
-        except (OSError, EnvironmentError):  # can't use FileNotFoundError in Python 2
-            return False
-        out, err = process.communicate()
-        return out
+        pyperclip.copy(data)
 
 
 module = {