Source code for pymyinstall.installcustom.install_custom_pandoc

Various functions to install some application such as `pandoc <>`_.

from __future__ import print_function
import sys
import re
import os

from ..installhelper.install_cmd_helper import run_cmd
from .install_custom import download_page, download_file

[docs]def IsPandocInstalled(): """ :return: True of False whether or not it was installed :githublink:`%|py|17` """ if sys.platform.startswith("win"): path = "{0}\\AppData\\Local\\Pandoc\\pandoc.exe".format( os.environ["USERPROFILE"]) return os.path.exists(path) else: raise NotImplementedError("not available on platform " + sys.platform)
[docs]def install_pandoc( temp_folder=".", fLOG=print, install=True, force_download=False, version=None): """ Install `pandoc <>`_. It does not do it a second time if it is already installed. :param temp_folder: where to download the setup :param fLOG: logging function :param install: install (otherwise only download) :param force_download: force the downloading of pandoc :param version: version to install (unused) :return: temporary file :githublink:`%|py|38` """ if version is not None: raise ValueError("cannot specify a version") bb = IsPandocInstalled() if bb and not force_download: return True link = "" page = download_page(link) if sys.platform.startswith("win"): reg = re.compile("href=\\\"(.*?[.]msi)\\\"") alls = reg.findall(page) if len(alls) == 0: raise Exception( "unable to find a link on a .msi file on page: " + page) file = alls[0].split("/")[-1] filel = "{0}/pandoc-{0}-windows-x86_64.msi" version = file.replace("pandoc-", "").replace("-windows.msi", "") vershort = version.split("-")[0] fLOG("[pymy] pandoc, version ", vershort) full = filel.format(vershort) outfile = os.path.join(temp_folder, full.split("/")[-1]) fLOG("[pymy] download ", full) local = download_file(full, outfile) if install and not bb: run_cmd("msiexec /i " + local, fLOG=fLOG, wait=True) return local else: raise NotImplementedError("not available on platform " + sys.platform)