def activate():
"""Enter into an environment with support for tab-completion
This command drops you into a subshell, similar to the one
generated via `be in ...`, except no topic is present and
instead it enables tab-completion for supported shells.
See documentation for further information.
https://github.com/mottosso/be/wiki/cli
"""
parent = lib.parent()
cmd = lib.cmd(parent)
# Store reference to calling shell
context = lib.context()
context["BE_SHELL"] = parent
if lib.platform() == "unix":
context["BE_TABCOMPLETION"] = os.path.join(
os.path.dirname(__file__), "_autocomplete.sh").replace("\\", "/")
context.pop("BE_ACTIVE", None)
sys.exit(subprocess.call(cmd, env=context))
def write_aliases(aliases, tempdir):
"""Write aliases to temporary directory
Arguments:
aliases (dict): {name: value} dict of aliases
tempdir (str): Absolute path to where aliases will be stored
"""
platform = lib.platform()
if platform == "unix":
home_alias = "cd $BE_DEVELOPMENTDIR"
else:
home_alias = "cd %BE_DEVELOPMENTDIR%"
aliases["home"] = home_alias
tempdir = os.path.join(tempdir, "aliases")
os.makedirs(tempdir)
for alias, cmd in aliases.iteritems():
path = os.path.join(tempdir, alias)
if platform == "windows":
path += ".bat"
with open(path, "w") as f:
f.write(cmd)
if platform == "unix":
# Make executable on unix systems
st = os.stat(path)
os.chmod(path, st.st_mode | stat.S_IXUSR
| stat.S_IXGRP | stat.S_IXOTH)
return tempdir
