Source code for aiida.cmdline.commands.cmd_data.cmd_show

# -*- coding: utf-8 -*-
###########################################################################
# Copyright (c), The AiiDA team. All rights reserved.                     #
# This file is part of the AiiDA code.                                    #
#                                                                         #
# The code is hosted on GitHub at https://github.com/aiidateam/aiida-core #
# For further information on the license, see the LICENSE.txt file        #
# For further information please visit http://www.aiida.net               #
###########################################################################
"""
This allows to manage showfunctionality to all data types.
"""
import click

from aiida.cmdline.params.options.multivalue import MultipleValueOption
from aiida.cmdline.params import options
from aiida.cmdline.utils import echo
from aiida.common.exceptions import MultipleObjectsError

SHOW_OPTIONS = [
    options.TRAJECTORY_INDEX(),
    options.WITH_ELEMENTS(),
    click.option('-c', '--contour', type=click.FLOAT, cls=MultipleValueOption, default=None, help='Isovalues to plot'),
    click.option(
        '--sampling-stepsize',
        type=click.INT,
        default=None,
        help='Sample positions in plot every sampling_stepsize timestep'
    ),
    click.option(
        '--stepsize',
        type=click.INT,
        default=None,
        help='The stepsize for the trajectory, set it higher to reduce number of points'
    ),
    click.option('--mintime', type=click.INT, default=None, help='The time to plot from'),
    click.option('--maxtime', type=click.INT, default=None, help='The time to plot to'),
    click.option('--indices', type=click.INT, cls=MultipleValueOption, default=None, help='Show only these indices'),
    click.option(
        '--dont-block', 'block', is_flag=True, default=True, help="Don't block interpreter when showing plot."
    ),
]


[docs]def show_options(func): for option in reversed(SHOW_OPTIONS): func = option(func) return func
[docs]def _show_jmol(exec_name, trajectory_list, **kwargs): """ Plugin for jmol """ import tempfile import subprocess # pylint: disable=protected-access with tempfile.NamedTemporaryFile(mode='w+b') as handle: for trajectory in trajectory_list: handle.write(trajectory._exportcontent('cif', **kwargs)[0]) handle.flush() try: subprocess.check_output([exec_name, handle.name]) except subprocess.CalledProcessError: # The program died: just print a message echo.echo_info(f'the call to {exec_name} ended with an error.') except OSError as err: if err.errno == 2: echo.echo_critical( "No executable '{}' found. Add to the path, " 'or try with an absolute path.'.format(exec_name) ) else: raise
[docs]def _show_xcrysden(exec_name, object_list, **kwargs): """ Plugin for xcrysden """ import tempfile import subprocess if len(object_list) > 1: raise MultipleObjectsError('Visualization of multiple trajectories is not implemented') obj = object_list[0] # pylint: disable=protected-access with tempfile.NamedTemporaryFile(mode='w+b', suffix='.xsf') as tmpf: tmpf.write(obj._exportcontent('xsf', **kwargs)[0]) tmpf.flush() try: subprocess.check_output([exec_name, '--xsf', tmpf.name]) except subprocess.CalledProcessError: # The program died: just print a message echo.echo_info(f'the call to {exec_name} ended with an error.') except OSError as err: if err.errno == 2: echo.echo_critical( "No executable '{}' found. Add to the path, " 'or try with an absolute path.'.format(exec_name) ) else: raise
# pylint: disable=unused-argument
[docs]def _show_mpl_pos(exec_name, trajectory_list, **kwargs): """ Produces a matplotlib plot of the trajectory """ for traj in trajectory_list: traj.show_mpl_pos(**kwargs)
# pylint: disable=unused-argument
[docs]def _show_mpl_heatmap(exec_name, trajectory_list, **kwargs): """ Produces a matplotlib plot of the trajectory """ for traj in trajectory_list: traj.show_mpl_heatmap(**kwargs)
# pylint: disable=unused-argument
[docs]def _show_ase(exec_name, structure_list): """ Plugin to show the structure with the ASE visualizer """ try: from ase.visualize import view for structure in structure_list: view(structure.get_ase()) except ImportError: # pylint: disable=try-except-raise raise
[docs]def _show_vesta(exec_name, structure_list): """ Plugin for VESTA This VESTA plugin was added by Yue-Wen FANG and Abel Carreras at Kyoto University in the group of Prof. Isao Tanaka's lab """ import tempfile import subprocess # pylint: disable=protected-access with tempfile.NamedTemporaryFile(mode='w+b', suffix='.cif') as tmpf: for structure in structure_list: tmpf.write(structure._exportcontent('cif')[0]) tmpf.flush() try: subprocess.check_output([exec_name, tmpf.name]) except subprocess.CalledProcessError: # The program died: just print a message echo.echo_info(f'the call to {exec_name} ended with an error.') except OSError as err: if err.errno == 2: echo.echo_critical( "No executable '{}' found. Add to the path, " 'or try with an absolute path.'.format(exec_name) ) else: raise
[docs]def _show_vmd(exec_name, structure_list): """ Plugin for vmd """ import tempfile import subprocess if len(structure_list) > 1: raise MultipleObjectsError('Visualization of multiple objects is not implemented') structure = structure_list[0] # pylint: disable=protected-access with tempfile.NamedTemporaryFile(mode='w+b', suffix='.xsf') as tmpf: tmpf.write(structure._exportcontent('xsf')[0]) tmpf.flush() try: subprocess.check_output([exec_name, tmpf.name]) except subprocess.CalledProcessError: # The program died: just print a message echo.echo_info(f'the call to {exec_name} ended with an error.') except OSError as err: if err.errno == 2: echo.echo_critical( "No executable '{}' found. Add to the path, " 'or try with an absolute path.'.format(exec_name) ) else: raise
[docs]def _show_xmgrace(exec_name, list_bands): """ Plugin for showing the bands with the XMGrace plotting software. """ import sys import subprocess import tempfile from aiida.orm.nodes.data.array.bands import MAX_NUM_AGR_COLORS list_files = [] current_band_number = 0 for iband, bnds in enumerate(list_bands): # extract number of bands nbnds = bnds.get_bands().shape[1] # pylint: disable=protected-access text, _ = bnds._exportcontent( 'agr', setnumber_offset=current_band_number, color_number=(iband + 1 % MAX_NUM_AGR_COLORS) ) # write a tempfile tempf = tempfile.NamedTemporaryFile('w+b', suffix='.agr') tempf.write(text) tempf.flush() list_files.append(tempf) # update the number of bands already plotted current_band_number += nbnds try: subprocess.check_output([exec_name] + [f.name for f in list_files]) except subprocess.CalledProcessError: print(f'Note: the call to {exec_name} ended with an error.') except OSError as err: if err.errno == 2: print(f"No executable '{exec_name}' found. Add to the path, or try with an absolute path.") sys.exit(1) else: raise finally: for fhandle in list_files: fhandle.close()