#!/usr/bin/env python

# -----------------------------------------------------------------------------

# Copyright (c) 2014--, The Qiita Development Team.

#

# Distributed under the terms of the BSD 3-clause License.

#

# The full license is in the file LICENSE, distributed with this software.

# -----------------------------------------------------------------------------

from subprocess import Popen, PIPE

from os import close, remove

from tempfile import mkstemp

import click

# When Popen executes, the shell is not in interactive mode,

# so it is not sourcing any of the bash configuration files

# We need to source it so the env_script are available

SCRIPT = """#!/bin/bash

source ~/.bash_profile

%s

%s

"""

@click.command()

@click.argument('qiita_env', required=True, nargs=1)

@click.argument('command', required=True, nargs=1)

@click.argument('arguments', required=True, nargs=-1)

def start(qiita_env, command, arguments):

    """Starts the plugin environment"""

    cmd = ['qiita-private', command]

    cmd.extend(["'%s'" % arg for arg in arguments])

    fd, fp = mkstemp(suffix=".sh")

    close(fd)

    with open(fp, 'w') as f:

        f.write(SCRIPT % (qiita_env, ' '.join(cmd)))

    cmd = "bash %s" % fp

    proc = Popen(cmd, shell=True, stdout=PIPE, stderr=PIPE)

    stdout, stderr = proc.communicate()

    remove(fp)

    if proc.returncode and proc.returncode != 0:

        raise ValueError(

            "Error launching internal task:\n\tStdout: %s\n\tStderr: %s"

            % (stdout, stderr))

if __name__ == '__main__':

    start()