Python Fabric Connection Class for Windows

windows.py

from fabric import Connection
from scp import SCPClient
import paramiko

# Wraps commands in bash.exe calls
# Also fixes scp problem
class WindowsConnection(Connection):
    _default_bash_path = "C:/Program Files/Git/bin/bash.exe"

    def resolve_connect_kwargs(self, connect_kwargs):
        self._bash_path = connect_kwargs.pop(
            "bash_path", WindowsConnection._default_bash_path
        )
        return super(WindowsConnection, self).resolve_connect_kwargs(connect_kwargs)

    def _run(self, runner, cmd, **kwargs):
        logger.debug(f"$ {cmd}")
        cmd = self._prefix_commands(cmd)
        cmd = cmd.replace("\\", "\\\\")
        cmd = cmd.replace(r'"', r"\"")

        bash_unofficial_strict_mode = (
            r"set -euo pipefail && IFS=$'\n\t' && LANG='' && MSYS_NO_PATHCONV=1"
        )

        inline_cmd = f'"{self._bash_path}" -c "{bash_unofficial_strict_mode} && {cmd}"'
        return runner.run(inline_cmd, **kwargs)

    def put(self, src, dst, recursive=True):
        self.client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
        scp = SCPClient(self.client.get_transport(), progress=progress)
        scp.put(src, dst, recursive=recursive)
        scp.close()
        print()