burlap/common.py
def disable_attribute_or_dryrun(*args, **kwargs):
    """
    Comments-out a line containing an attribute.
    The inverse of enable_attribute_or_dryrun().
    """
    dryrun = get_dryrun(kwargs.get('dryrun'))

    if 'dryrun' in kwargs:
        del kwargs['dryrun']

    use_sudo = kwargs.pop('use_sudo', False)
    run_cmd = sudo_or_dryrun if use_sudo else run_or_dryrun
    run_cmd_str = 'sudo' if use_sudo else 'run'

    key = args[0] if len(args) >= 1 else kwargs.pop('key')

    filename = args[1] if len(args) >= 2 else kwargs.pop('filename')

    comment_pattern = args[2] if len(args) >= 3 else kwargs.pop('comment_pattern', r'#\s*')

    equals_pattern = args[3] if len(args) >= 4 else kwargs.pop('equals_pattern', r'\s*=\s*')

    equals_literal = args[4] if len(args) >= 5 else kwargs.pop('equals_pattern', '=')

    context = dict(
        key=key,
        uncommented_literal='%s%s' % (key, equals_literal), # key=value
        uncommented_pattern='%s%s' % (key, equals_pattern), # key = value
        uncommented_pattern_partial='^%s%s[^\\n]*' % (key, equals_pattern), # key=
        commented_pattern='%s%s%s' % (comment_pattern, key, equals_pattern), # #key=value
        commented_pattern_partial='^%s%s%s[^\\n]*' % (comment_pattern, key, equals_pattern), # #key=
        filename=filename,
        backup=filename+'.bak',
        comment_pattern=comment_pattern,
        equals_pattern=equals_pattern,
    )

    cmds = [
        # Replace partial un-commented text with full commented text.
        'sed -i -r -e "s/{uncommented_pattern_partial}//g" {filename}'.format(**context),
    ]

    if dryrun:
        for cmd in cmds:
            if BURLAP_COMMAND_PREFIX:
                print('%s %s: %s' % (render_command_prefix(), run_cmd_str, cmd))
            else:
                print(cmd)
    else:
        for cmd in cmds:
#             print('enable attr:', cmd)
            run_cmd(cmd)
def disable_attribute_or_dryrun(*args, **kwargs):
    """
    Comments-out a line containing an attribute.
    The inverse of enable_attribute_or_dryrun().
    """
    dryrun = get_dryrun(kwargs.get('dryrun'))

    if 'dryrun' in kwargs:
        del kwargs['dryrun']

    use_sudo = kwargs.pop('use_sudo', False)
    run_cmd = sudo_or_dryrun if use_sudo else run_or_dryrun
    run_cmd_str = 'sudo' if use_sudo else 'run'

    key = args[0] if len(args) >= 1 else kwargs.pop('key')

    filename = args[1] if len(args) >= 2 else kwargs.pop('filename')

    comment_pattern = args[2] if len(args) >= 3 else kwargs.pop('comment_pattern', r'#\s*')

    equals_pattern = args[3] if len(args) >= 4 else kwargs.pop('equals_pattern', r'\s*=\s*')

    equals_literal = args[4] if len(args) >= 5 else kwargs.pop('equals_pattern', '=')

    context = dict(
        key=key,
        uncommented_literal='%s%s' % (key, equals_literal), # key=value
        uncommented_pattern='%s%s' % (key, equals_pattern), # key = value
        uncommented_pattern_partial='^%s%s[^\\n]*' % (key, equals_pattern), # key=
        commented_pattern='%s%s%s' % (comment_pattern, key, equals_pattern), # #key=value
        commented_pattern_partial='^%s%s%s[^\\n]*' % (comment_pattern, key, equals_pattern), # #key=
        filename=filename,
        backup=filename+'.bak',
        comment_pattern=comment_pattern,
        equals_pattern=equals_pattern,
    )

    cmds = [
        # Replace partial un-commented text with full commented text.
        'sed -i -r -e "s/{uncommented_pattern_partial}//g" {filename}'.format(**context),
    ]

    if dryrun:
        for cmd in cmds:
            if BURLAP_COMMAND_PREFIX:
                print('%s %s: %s' % (render_command_prefix(), run_cmd_str, cmd))
            else:
                print(cmd)
    else:
        for cmd in cmds:
#             print('enable attr:', cmd)
            run_cmd(cmd)
def disable_attribute_or_dryrun ( * args , * * kwargs ) : dryrun = get_dryrun ( kwargs . get ( 'dryrun' ) ) if 'dryrun' in kwargs : del kwargs [ 'dryrun' ] use_sudo = kwargs . pop ( 'use_sudo' , False ) run_cmd = sudo_or_dryrun if use_sudo else run_or_dryrun run_cmd_str = 'sudo' if use_sudo else 'run' key = args [ 0 ] if len ( args ) >= 1 else kwargs . pop ( 'key' ) filename = args [ 1 ] if len ( args ) >= 2 else kwargs . pop ( 'filename' ) comment_pattern = args [ 2 ] if len ( args ) >= 3 else kwargs . pop ( 'comment_pattern' , r'#\s*' ) equals_pattern = args [ 3 ] if len ( args ) >= 4 else kwargs . pop ( 'equals_pattern' , r'\s*=\s*' ) equals_literal = args [ 4 ] if len ( args ) >= 5 else kwargs . pop ( 'equals_pattern' , '=' ) context = dict ( key = key , uncommented_literal = '%s%s' % ( key , equals_literal ) , # key=value uncommented_pattern = '%s%s' % ( key , equals_pattern ) , # key = value uncommented_pattern_partial = '^%s%s[^\\n]*' % ( key , equals_pattern ) , # key= commented_pattern = '%s%s%s' % ( comment_pattern , key , equals_pattern ) , # #key=value commented_pattern_partial = '^%s%s%s[^\\n]*' % ( comment_pattern , key , equals_pattern ) , # #key= filename = filename , backup = filename + '.bak' , comment_pattern = comment_pattern , equals_pattern = equals_pattern , ) cmds = [ # Replace partial un-commented text with full commented text. 'sed -i -r -e "s/{uncommented_pattern_partial}//g" {filename}' . format ( * * context ) , ] if dryrun : for cmd in cmds : if BURLAP_COMMAND_PREFIX : print ( '%s %s: %s' % ( render_command_prefix ( ) , run_cmd_str , cmd ) ) else : print ( cmd ) else : for cmd in cmds : #             print('enable attr:', cmd) run_cmd ( cmd )
Comments-out a line containing an attribute.
    The inverse of enable_attribute_or_dryrun().
Comments - out a line containing an attribute . The inverse of enable_attribute_or_dryrun () .