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1"""
2@file
3@brief Various functions to install some applications such as `Git <http://www.git-scm.com/>`_.
4"""
5from __future__ import print_function
6import sys
7import re
8import os
10from ..installhelper.install_cmd_helper import run_cmd
11from .install_custom import download_page, download_file
14def install_git(
15 temp_folder=".", fLOG=print, install=True, force_download=False, version=None):
16 """
17 Install `Git <http://www.git-scm.com/>`_.
18 It does not do it a second time if it is already installed.
20 @param temp_folder where to download the setup
21 @param fLOG logging function
22 @param install install (otherwise only download)
23 @param force_download force the downloading of Git
24 @param version specify a version (unused)
25 @return temporary file
26 """
27 if version is not None:
28 raise ValueError("cannot specify a version")
29 if sys.platform.startswith("win"):
30 link = "http://www.git-scm.com/download/win"
31 page = download_page(link)
32 reg = re.compile("href=\\\"(.*?64-bit[.]((msi)|(exe)))\\\"")
33 alls = reg.findall(page)
34 if len(alls) == 0:
35 raise Exception(
36 "unable to find a link on a .msi file on page: " + link + "\n" +
37 page)
39 url = alls[0][0]
40 full = url.split("/")[-1]
41 outfile = os.path.join(temp_folder, full)
42 fLOG("[pymy] download ", url)
43 local = download_file(url, outfile)
44 if install:
45 run_cmd("msiexec /i " + local, fLOG=fLOG, wait=True)
46 return local
47 else:
48 raise NotImplementedError("not available on platform " + sys.platform)