1 files changed, 203 insertions, 0 deletions
diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/cliff-2.4.0-py2.7.egg/cliff/formatters/table.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/cliff-2.4.0-py2.7.egg/cliff/formatters/table.py
new file mode 100644
index 0000000..df4616b
--- /dev/null
+++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/cliff-2.4.0-py2.7.egg/cliff/formatters/table.py
@@ -0,0 +1,203 @@
+#  Licensed under the Apache License, Version 2.0 (the "License"); you may
+#  not use this file except in compliance with the License. You may obtain
+#  a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#  License for the specific language governing permissions and limitations
+#  under the License.
+
+"""Output formatters using prettytable.
+"""
+
+import prettytable
+import six
+import os
+
+from cliff import utils
+from . import base
+from cliff import columns
+
+
+def _format_row(row):
+    new_row = []
+    for r in row:
+        if isinstance(r, columns.FormattableColumn):
+            r = r.human_readable()
+        if isinstance(r, six.string_types):
+            r = r.replace('\r\n', '\n').replace('\r', ' ')
+        new_row.append(r)
+    return new_row
+
+
+class TableFormatter(base.ListFormatter, base.SingleFormatter):
+
+    ALIGNMENTS = {
+        int: 'r',
+        str: 'l',
+        float: 'r',
+    }
+    try:
+        ALIGNMENTS[unicode] = 'l'
+    except NameError:
+        pass
+
+    def add_argument_group(self, parser):
+        group = parser.add_argument_group('table formatter')
+        group.add_argument(
+            '--max-width',
+            metavar='<integer>',
+            default=int(os.environ.get('CLIFF_MAX_TERM_WIDTH', 0)),
+            type=int,
+            help=('Maximum display width, <1 to disable. You can also '
+                  'use the CLIFF_MAX_TERM_WIDTH environment variable, '
+                  'but the parameter takes precedence.'),
+        )
+        group.add_argument(
+            '--print-empty',
+            action='store_true',
+            help='Print empty table if there is no data to show.',
+        )
+
+    def add_rows(self, table, column_names, data):
+        # Figure out the types of the columns in the
+        # first row and set the alignment of the
+        # output accordingly.
+        data_iter = iter(data)
+        try:
+            first_row = next(data_iter)
+        except StopIteration:
+            pass
+        else:
+            for value, name in zip(first_row, column_names):
+                alignment = self.ALIGNMENTS.get(type(value), 'l')
+                table.align[name] = alignment
+            # Now iterate over the data and add the rows.
+            table.add_row(_format_row(first_row))
+            for row in data_iter:
+                table.add_row(_format_row(row))
+
+    def emit_list(self, column_names, data, stdout, parsed_args):
+        x = prettytable.PrettyTable(
+            column_names,
+            print_empty=parsed_args.print_empty,
+        )
+        x.padding_width = 1
+
+        # Add rows if data is provided
+        if data:
+            self.add_rows(x, column_names, data)
+
+        # Choose a reasonable min_width to better handle many columns on a
+        # narrow console. The table will overflow the console width in
+        # preference to wrapping columns smaller than 8 characters.
+        min_width = 8
+        self._assign_max_widths(
+            stdout, x, int(parsed_args.max_width), min_width)
+
+        formatted = x.get_string()
+        stdout.write(formatted)
+        stdout.write('\n')
+        return
+
+    def emit_one(self, column_names, data, stdout, parsed_args):
+        x = prettytable.PrettyTable(field_names=('Field', 'Value'),
+                                    print_empty=False)
+        x.padding_width = 1
+        # Align all columns left because the values are
+        # not all the same type.
+        x.align['Field'] = 'l'
+        x.align['Value'] = 'l'
+        for name, value in zip(column_names, data):
+            x.add_row(_format_row((name, value)))
+
+        # Choose a reasonable min_width to better handle a narrow
+        # console. The table will overflow the console width in preference
+        # to wrapping columns smaller than 16 characters in an attempt to keep
+        # the Field column readable.
+        min_width = 16
+        self._assign_max_widths(
+            stdout, x, int(parsed_args.max_width), min_width)
+
+        formatted = x.get_string()
+        stdout.write(formatted)
+        stdout.write('\n')
+        return
+
+    @staticmethod
+    def _field_widths(field_names, first_line):
+
+        # use the first line +----+-------+ to infer column widths
+        # accounting for padding and dividers
+        widths = [max(0, len(i) - 2) for i in first_line.split('+')[1:-1]]
+        return dict(zip(field_names, widths))
+
+    @staticmethod
+    def _width_info(term_width, field_count):
+        # remove padding and dividers for width available to actual content
+        usable_total_width = max(0, term_width - 1 - 3 * field_count)
+
+        # calculate width per column if all columns were equal
+        if field_count == 0:
+            optimal_width = 0
+        else:
+            optimal_width = max(0, usable_total_width // field_count)
+
+        return usable_total_width, optimal_width
+
+    @staticmethod
+    def _build_shrink_fields(usable_total_width, optimal_width,
+                             field_widths, field_names):
+        shrink_fields = []
+        shrink_remaining = usable_total_width
+        for field in field_names:
+            w = field_widths[field]
+            if w <= optimal_width:
+                # leave alone columns which are smaller than the optimal width
+                shrink_remaining -= w
+            else:
+                shrink_fields.append(field)
+
+        return shrink_fields, shrink_remaining
+
+    @staticmethod
+    def _assign_max_widths(stdout, x, max_width, min_width=0):
+        if min_width:
+            x.min_width = min_width
+
+        if max_width > 0:
+            term_width = max_width
+        else:
+            term_width = utils.terminal_width(stdout)
+            if not term_width:
+                # not a tty, so do not set any max widths
+                return
+        field_count = len(x.field_names)
+
+        try:
+            first_line = x.get_string().splitlines()[0]
+            if len(first_line) <= term_width:
+                return
+        except IndexError:
+            return
+
+        usable_total_width, optimal_width = TableFormatter._width_info(
+            term_width, field_count)
+
+        field_widths = TableFormatter._field_widths(x.field_names, first_line)
+
+        shrink_fields, shrink_remaining = TableFormatter._build_shrink_fields(
+            usable_total_width, optimal_width, field_widths, x.field_names)
+
+        shrink_to = shrink_remaining // len(shrink_fields)
+        # make all shrinkable fields size shrink_to apart from the last one
+        for field in shrink_fields[:-1]:
+            x.max_width[field] = max(min_width, shrink_to)
+            shrink_remaining -= shrink_to
+
+        # give the last shrinkable column shrink_to plus any remaining
+        field = shrink_fields[-1]
+        x.max_width[field] = max(min_width, shrink_remaining)