"""Various utilities common to IPython release and maintenance tools.

"""

# Library imports

import os

import sys

from pathlib import Path

# Useful shorthands

cd = os.chdir

# Constants

# SSH root address of the archive site

archive_user = 'ipython@archive.ipython.org'

archive_dir = 'archive.ipython.org'

archive = '%s:%s' % (archive_user, archive_dir)

# Build commands

# Source dists

build_command = "{python} -m build".format(python=sys.executable)

# Utility functions

def sh(cmd):

"""Run system command in shell, raise SystemExit if it returns an error."""

print("$", cmd)

stat = os.system(cmd)

#stat = 0 # Uncomment this and comment previous to run in debug mode

if stat:

raise SystemExit("Command %s failed with code: %s" % (cmd, stat))

def get_ipdir():

"""Get IPython directory from command line, or assume it's the one above."""

# Initialize arguments and check location

ipdir = Path(__file__).parent / os.pardir

ipdir = ipdir.resolve()

cd(ipdir)

if not Path("IPython").is_dir() and Path("setup.py").is_file():

raise SystemExit("Invalid ipython directory: %s" % ipdir)

return ipdir

def execfile(fname, globs, locs=None):

locs = locs or globs

exec(compile(open(fname, encoding="utf-8").read(), fname, "exec"), globs, locs)