<reponame>cafhach/PythonSed

from __future__ import print_function

"""
Test input and output arguments of sed.apply (filenames, files or streams)
"""

import os
import sys
from PythonSed import Sed

if sys.version_info[0] == 2:
    # python2
    from StringIO import StringIO  # @UnusedImport
else:
    # python3
    from io import StringIO

INPUT_STRING = 'In Xanadu did Kubla Khan\n'
OUTPUT_STRING = 'In XANadu did Kubla KhAN\n'
SCRIPT = '/X/s/an/AN/gp'
INPUT_FILENAME = 'test-tmp-in.txt'
OUTPUT_FILENAME = 'test-tmp-out.txt'


def main():
    try:
        sed = Sed()
        sed.no_autoprint = True
        sed.regexp_extended = False
        sed.debug = 0
        sed.load_string(SCRIPT)

        with open(INPUT_FILENAME, 'wt') as f:
            print(INPUT_STRING, file=f, end='')

        # input and ouput arguments are filenames
        sed.apply(INPUT_FILENAME, OUTPUT_FILENAME)
        exit_code = sed.exit_code

        with open(OUTPUT_FILENAME) as f:
            s = f.readline()
        if s != OUTPUT_STRING:
            print('Input and output arguments are filenames:')
            print('|' + s + '|')
            print('|' + OUTPUT_STRING + '|')
            exit_code += 2

        # input and ouput arguments are files
        with open(INPUT_FILENAME) as f_in, open(OUTPUT_FILENAME, 'wt') as f_out:
            sed.apply(f_in, f_out)
        with open(OUTPUT_FILENAME) as f:
            s = f.readline()
        if s != OUTPUT_STRING:
            print('Input and output arguments are file objects:')
            print('|' + s + '|')
            print('|' + OUTPUT_STRING + '|')
            exit_code += 4

        # input and output arguments are streams
        stream_in = None
        stream_out = None
        try:
            stream_in = StringIO(INPUT_STRING)
            stream_out = StringIO()
            sed.apply(stream_in, stream_out)
            s = stream_out.getvalue()
            if s != OUTPUT_STRING:
                print('Input and output arguments are stream objects:')
                print('|' + s + '|')
                print('|' + OUTPUT_STRING + '|')
                exit_code += 8
        finally:
            if stream_in is not None:
                stream_in.close()
            if stream_out is not None:
                stream_out.close()

    finally:
        if os.path.exists(INPUT_FILENAME):
            os.remove(INPUT_FILENAME)
        if os.path.exists(OUTPUT_FILENAME):
            os.remove(OUTPUT_FILENAME)

    if exit_code == 0:
        # ok
        print('OK')
        sys.exit(0)
    else:
        sys.exit(exit_code)


if __name__ == '__main__':
    main()

from __future__ import print_function

"""
Test input and output arguments of sed.apply (filenames, files or streams)
"""

import os
import sys
from PythonSed import Sed

if sys.version_info[0] == 2:
    # python2
    from StringIO import StringIO  # @UnusedImport
else:
    # python3
    from io import StringIO

INPUT_STRING = 'In Xanadu did Kubla Khan\n'
OUTPUT_STRING = 'In XANadu did Kubla KhAN\n'
SCRIPT = '/X/s/an/AN/gp'
INPUT_FILENAME = 'test-tmp-in.txt'
OUTPUT_FILENAME = 'test-tmp-out.txt'


def main():
    try:
        sed = Sed()
        sed.no_autoprint = True
        sed.regexp_extended = False
        sed.debug = 0
        sed.load_string(SCRIPT)

        with open(INPUT_FILENAME, 'wt') as f:
            print(INPUT_STRING, file=f, end='')

        # input and ouput arguments are filenames
        sed.apply(INPUT_FILENAME, OUTPUT_FILENAME)
        exit_code = sed.exit_code

        with open(OUTPUT_FILENAME) as f:
            s = f.readline()
        if s != OUTPUT_STRING:
            print('Input and output arguments are filenames:')
            print('|' + s + '|')
            print('|' + OUTPUT_STRING + '|')
            exit_code += 2

        # input and ouput arguments are files
        with open(INPUT_FILENAME) as f_in, open(OUTPUT_FILENAME, 'wt') as f_out:
            sed.apply(f_in, f_out)
        with open(OUTPUT_FILENAME) as f:
            s = f.readline()
        if s != OUTPUT_STRING:
            print('Input and output arguments are file objects:')
            print('|' + s + '|')
            print('|' + OUTPUT_STRING + '|')
            exit_code += 4

        # input and output arguments are streams
        stream_in = None
        stream_out = None
        try:
            stream_in = StringIO(INPUT_STRING)
            stream_out = StringIO()
            sed.apply(stream_in, stream_out)
            s = stream_out.getvalue()
            if s != OUTPUT_STRING:
                print('Input and output arguments are stream objects:')
                print('|' + s + '|')
                print('|' + OUTPUT_STRING + '|')
                exit_code += 8
        finally:
            if stream_in is not None:
                stream_in.close()
            if stream_out is not None:
                stream_out.close()

    finally:
        if os.path.exists(INPUT_FILENAME):
            os.remove(INPUT_FILENAME)
        if os.path.exists(OUTPUT_FILENAME):
            os.remove(OUTPUT_FILENAME)

    if exit_code == 0:
        # ok
        print('OK')
        sys.exit(0)
    else:
        sys.exit(exit_code)


if __name__ == '__main__':
    main()
Test input and output arguments of sed.apply (filenames, files or streams) # python2 # @UnusedImport # python3 # input and ouput arguments are filenames # input and ouput arguments are files # input and output arguments are streams # ok