Fix EvTable issues.

evennia/commands/default/system.py

@@ -487,7 +487,8 @@ class CmdAccounts(COMMAND_DEFAULT_CLASS):
                 string += " Reason given:\n  '%s'" % reason
             account.msg(string)
             logger.log_sec(
-                f"Account Deleted: {account} (Reason: {reason}, Caller: {caller}, IP: {self.session.address})."
+                f"Account Deleted: {account} (Reason: {reason}, Caller: {caller}, IP:"
+                f" {self.session.address})."
             )
             account.delete()
             self.msg("Account %s was successfully deleted." % username)
@@ -1169,7 +1170,7 @@ class CmdTasks(COMMAND_DEFAULT_CLASS):
                 tasks_list[i].append(task_data[i])
         # create and display the table
         tasks_table = EvTable(
-            *tasks_header, table=tasks_list, maxwidth=width, border="cells", align="center"
+            *tasks_header, table=tasks_list, maxwidth=width, border="cells", align="c"
         )
         actions = (f"/{switch}" for switch in self.switch_options)
         helptxt = f"\nActions: {iter_to_str(actions)}"

evennia/commands/default/tests.py

@@ -1584,9 +1584,8 @@ class TestBuilding(BaseEvenniaCommandTest):
         self.call(
             building.CmdTeleport(),
             "Obj = Room2",
-            "Obj(#{}) is leaving Room(#{}), heading for Room2(#{}).|Teleported Obj -> Room2.".format(
-                oid, rid, rid2
-            ),
+            "Obj(#{}) is leaving Room(#{}), heading for Room2(#{}).|Teleported Obj -> Room2."
+            .format(oid, rid, rid2),
         )
         self.call(building.CmdTeleport(), "NotFound = Room", "Could not find 'NotFound'.")
         self.call(
@@ -1702,7 +1701,8 @@ class TestBuilding(BaseEvenniaCommandTest):
         self.call(
             building.CmdSpawn(),
             "{'prototype_key':'GOBLIN', 'typeclass':'evennia.objects.objects.DefaultCharacter', "
-            "'key':'goblin', 'location':'%s'}" % spawnLoc.dbref,
+            "'key':'goblin', 'location':'%s'}"
+            % spawnLoc.dbref,
             "Spawned goblin",
         )
         goblin = get_object(self, "goblin")
@@ -1750,7 +1750,8 @@ class TestBuilding(BaseEvenniaCommandTest):
         self.call(
             building.CmdSpawn(),
             "/noloc {'prototype_parent':'TESTBALL', 'key': 'Ball', 'prototype_key': 'foo',"
-            " 'location':'%s'}" % spawnLoc.dbref,
+            " 'location':'%s'}"
+            % spawnLoc.dbref,
             "Spawned Ball",
         )
         ball = get_object(self, "Ball")

evennia/utils/evtable.py

@@ -354,8 +354,9 @@ class EvCell:
                 desired size). This can be overruled by individual settings below.
             hfill_char (str): Character used for horizontal fill (default `" "`).
             vfill_char (str): Character used for vertical fill (default `" "`).
-            align (str): Should be one of "l", "r" or  "c" for left-, right- or center
-                horizontal alignment respectively. Default is left-aligned.
+            align (str): Should be one of "l", "r", "c", "f" or "a" for left-, right-, center-,
+                full-justified (with space between words) or absolute (keep as much original
+                whitespace as possible). Default is left-aligned.
             valign (str): Should be one of "t", "b" or "c" for top-, bottom and center
                 vertical alignment respectively. Default is centered.
             border_width (int): General border width. This is overruled
@@ -388,7 +389,6 @@ class EvCell:
                 small.
 
         """
-
         self.formatted = None
         padwidth = kwargs.get("pad_width", None)
         padwidth = int(padwidth) if padwidth is not None else None
@@ -601,7 +601,6 @@ class EvCell:
         align = self.align
         hfill_char = self.hfill_char
         width = self.width
-
         return [justify(line, width, align=align, fillchar=hfill_char) for line in data]
 
     def _valign(self, data):
@@ -900,7 +899,7 @@ class EvCell:
 # EvColumn class
 
 
-class EvColumn(object):
+class EvColumn:
     """
     This class holds a list of Cells to represent a column of a table.
     It holds operations and settings that affect *all* cells in the
@@ -1030,7 +1029,7 @@ class EvColumn(object):
 # Main Evtable class
 
 
-class EvTable(object):
+class EvTable:
     """
     The table class holds a list of EvColumns, each consisting of EvCells so
     that the result is a 2D matrix.

evennia/utils/tests/test_evtable.py

@@ -1,5 +1,5 @@
 """
-Tests for EvTable
+Tests for EvTable component.
 
 """
 

evennia/utils/tests/test_utils.py

@@ -7,16 +7,15 @@ TODO: Not nearly all utilities are covered yet.
 
 import os.path
 import random
-from parameterized import parameterized
-import mock
 from datetime import datetime, timedelta
 
+import mock
 from django.test import TestCase
-from twisted.internet import task
-
-from evennia.utils.ansi import ANSIString
 from evennia.utils import utils
+from evennia.utils.ansi import ANSIString
 from evennia.utils.test_resources import BaseEvenniaTest
+from parameterized import parameterized
+from twisted.internet import task
 
 
 class TestIsIter(TestCase):
@@ -735,3 +734,27 @@ class TestIntConversions(TestCase):
 
         with self.assertRaises(ValueError):
             utils.str2int("not a number")
+
+
+class TestJustify(TestCase):
+    def test_justify_whitespace(self):
+        result = utils.justify(" ", 1, align="l")
+        self.assertEqual(" ", result)
+
+        result = utils.justify("", 1, align="l")
+        self.assertEqual(" ", result)
+
+    @parameterized.expand(
+        [
+            (5, "Task \n ID  "),
+            (6, " Task \n  ID  "),
+            (7, "Task ID"),
+            (8, "Task ID "),
+            (9, " Task ID "),
+            (10, " Task ID  "),
+            (11, "  Task ID  "),
+        ]
+    )
+    def test_center_justify_small(self, width, expected):
+        result = utils.justify("Task ID", width, align="c", indent=0, fillchar=" ")
+        self.assertEqual(expected, result)

evennia/utils/utils.py

@@ -214,7 +214,7 @@ def dedent(text, baseline_index=None, indent=None):
         )
 
 
-def justify(text, width=None, align="f", indent=0, fillchar=" "):
+def justify(text, width=None, align="l", indent=0, fillchar=" "):
     """
     Fully justify a text so that it fits inside `width`. When using
     full justification (default) this will be done by padding between
@@ -240,7 +240,7 @@ def justify(text, width=None, align="f", indent=0, fillchar=" "):
         """
         helper function that distributes extra spaces between words. The number
         of gaps is nwords - 1 but must be at least 1 for single-word lines. We
-        distribute odd spaces randomly to one of the gaps.
+        distribute odd spaces to one of the gaps.
         """
         line_rest = width - (wlen + ngaps)
         gap = " "  # minimum gap between words
@@ -270,7 +270,7 @@ def justify(text, width=None, align="f", indent=0, fillchar=" "):
             return [sp * width]
         return gap.join(line)
 
-    width = width if width else settings.CLIENT_DEFAULT_WIDTH
+    width = width if width is not None else settings.CLIENT_DEFAULT_WIDTH
     sp = fillchar
 
     if align == "a":
@@ -296,7 +296,12 @@ def justify(text, width=None, align="f", indent=0, fillchar=" "):
         words.extend((word, len(word)) for word in paragraph.split())
     ngaps, wlen, line = 0, 0, []
 
+    if not words:
+        # Just whitespace!
+        return sp * width
+
     lines = []
+
     while words:
         if not line:
             # start a new line
@@ -322,6 +327,7 @@ def justify(text, width=None, align="f", indent=0, fillchar=" "):
     if line:  # catch any line left behind
         lines.append(_process_line(line))
     indentstring = sp * indent
+    out = "\n".join([indentstring + line for line in lines])
     return "\n".join([indentstring + line for line in lines])