Source code for pymyinstall.installcustom.install_custom_putty

Various functions to install `Putty <>`_.

from __future__ import print_function
import sys
import re
import os

from .install_custom import download_page, download_file

if sys.version_info[0] == 2:
    FileNotFoundError = Exception

[docs]def IsPuttyInstalled(dest_folder): """ check if Scite was already installed :param dest_folder: where it was installed :return: boolean :githublink:`%|py|22` """ if sys.platform.startswith("win"): file = os.path.join(dest_folder, "putty.exe") return os.path.exists(file) else: raise NotImplementedError("not available on platform " + sys.platform)
[docs]def install_putty(dest_folder=".", fLOG=print, install=True, version=None): """ install `Putty <>`_ (only on Windows) :param dest_folder: where to download putty :param fLOG: logging function :param install: install (otherwise only download) :param version: version to install (unused) :return: temporary file :githublink:`%|py|39` """ if version is not None: raise ValueError("cannot specify a version") if IsPuttyInstalled(dest_folder): return os.path.join( os.path.abspath(dest_folder), "putty.exe") if not sys.platform.startswith("win"): raise NotImplementedError( "SciTE can only be installed on Windows at the moment") url = "" page = download_page(url) reg = re.compile( "<a href=\\\"(.*latest/w64/putty.exe)\\\"><code>putty.exe</code></a>") find = reg.findall(page) if len(find) != 1: mes = "unable to find the file to download at {0}\nfound: {1}\npattern: {2}\nOUT:\n{3}".format( url, len(find), reg.pattern, "\n".join(find)) raise Exception(mes) # should be something like newurl = find[0] outfile = os.path.join(dest_folder, "putty.exe") if not os.path.exists(outfile): try: download_file(newurl, outfile) except Exception as e: raise Exception("unable to download\n{0}\nto{1}".format( newurl, outfile)) from e if not os.path.exists(outfile): raise FileNotFoundError(outfile) return outfile