From 1f7c5699cf693b15eaa054bd82a9d193d847cd1b Mon Sep 17 00:00:00 2001
From: Pete Jemian <prjemian@gmail.com>
Date: Tue, 3 Apr 2018 11:06:22 -0500
Subject: [PATCH] #12 constructs simple HTML table

---
 CHANGES.rst                   |  5 +++
 src/pyRestTable/rest_table.py | 20 +++++++++--
 tests/test_results.py         | 64 +++++++++++++++++++++++++++++------
 3 files changed, 77 insertions(+), 12 deletions(-)

diff --git a/CHANGES.rst b/CHANGES.rst
index bc718a2..a714698 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -7,6 +7,11 @@ Change History
 Production
 **********
 
+:2018.4.0:
+
+    * `#12 <https://github.com/prjemian/pyRestTable/issues/12>`_
+      provide HTML table output format
+
 :2017.2.0: 
 
     * `#9 <https://github.com/prjemian/pyRestTable/issues/9>`_
diff --git a/src/pyRestTable/rest_table.py b/src/pyRestTable/rest_table.py
index 01696dc..0be2390 100644
--- a/src/pyRestTable/rest_table.py
+++ b/src/pyRestTable/rest_table.py
@@ -4,7 +4,7 @@
 #-----------------------------------------------------------------------------
 # :author:    Pete R. Jemian
 # :email:     prjemian@gmail.com
-# :copyright: (c) 2014-2017, Pete R. Jemian
+# :copyright: (c) 2014-2018, Pete R. Jemian
 #
 # Distributed under the terms of the Creative Commons Attribution 4.0 International Public License.
 #
@@ -32,7 +32,8 @@ def _prepare_results_(t):
     s += t.reST(fmt='plain') + '\n'
     s += t.reST(fmt='simple') + '\n'
     s += t.reST(fmt='grid') + '\n'
-    s += t.reST(fmt='list-table')
+    s += t.reST(fmt='list-table') + '\n'
+    s += t.reST(fmt='html')
     return s
 
 
@@ -150,6 +151,7 @@ def reST(self, indentation = '', fmt = 'simple'):
                 'complex': self.grid_table,     # alias for `grid`, do not deprecate
                 'grid': self.grid_table,
                 'list-table': self.list_table,
+                'html': self.html_table,
                 }[fmt](indentation)
     
     def plain_table(self, indentation = ''):
@@ -278,6 +280,20 @@ def multiline(cell, prefix, indentation, fmt):
     
         return '\n'.join(rest)
     
+    def html_table(self, indentation = ''):
+        """render the table in *HTML*"""
+        html = "<table>\n"
+        html += '  <tr>\n'              # start the labels
+        html += "".join(["    <th>{}</th>\n".format(k) for k in self.labels]) # labels
+        html += '  </tr>\n'             # end the labels
+        for row in self.rows:
+            html += '  <tr>\n'          # start each row
+            # TODO: consider column and row spans
+            html += "".join(["    <td>{}</td>\n".format(k) for k in row]) # each row
+            html += '  </tr>\n'         # end each row
+        html += '</table>'              # end of table
+        return html
+    
     def _row(self, row, fmt, indentation = ''):
         """
         Given a list of entry nodes in this table row, 
diff --git a/tests/test_results.py b/tests/test_results.py
index 264a255..55375d1 100644
--- a/tests/test_results.py
+++ b/tests/test_results.py
@@ -80,14 +80,25 @@
      - 2\
 '''
 
+MINIMAL_HTML_RESULT = '''\
+<table>
+  <tr>
+    <th>x</th>
+    <th>y</th>
+  </tr>
+  <tr>
+    <td>1</td>
+    <td>2</td>
+  </tr>
+</table>\
+'''
+
 
-EXAMPLE_MINIMAL_RESULT = MINIMAL_PLAIN_RESULT
-EXAMPLE_MINIMAL_RESULT += '\n'
-EXAMPLE_MINIMAL_RESULT += MINIMAL_SIMPLE_RESULT
-EXAMPLE_MINIMAL_RESULT += '\n'
-EXAMPLE_MINIMAL_RESULT += MINIMAL_GRID_RESULT
-EXAMPLE_MINIMAL_RESULT += '\n'
-EXAMPLE_MINIMAL_RESULT += MINIMAL_LISTTABLE_RESULT
+EXAMPLE_MINIMAL_RESULT = MINIMAL_PLAIN_RESULT + '\n'
+EXAMPLE_MINIMAL_RESULT += MINIMAL_SIMPLE_RESULT + '\n'
+EXAMPLE_MINIMAL_RESULT += MINIMAL_GRID_RESULT + '\n'
+EXAMPLE_MINIMAL_RESULT += MINIMAL_LISTTABLE_RESULT + '\n'
+EXAMPLE_MINIMAL_RESULT += MINIMAL_HTML_RESULT
 
 
 EXAMPLE_BASIC_RESULT = '''\
@@ -136,7 +147,36 @@
      - 3,3
    * - 4,1
      - 4,2
-     - 4,3'''
+     - 4,3
+\
+<table>
+  <tr>
+    <th>one</th>
+    <th>two</th>
+    <th>three</th>
+  </tr>
+  <tr>
+    <td>1,1</td>
+    <td>1,2</td>
+    <td>1,3</td>
+  </tr>
+  <tr>
+    <td>2,1</td>
+    <td>2,2</td>
+    <td>2,3</td>
+  </tr>
+  <tr>
+    <td>3,1</td>
+    <td>3,2</td>
+    <td>3,3</td>
+  </tr>
+  <tr>
+    <td>4,1</td>
+    <td>4,2</td>
+    <td>4,3</td>
+  </tr>
+</table>\
+'''
 
 
 EXAMPLE_COMPLICATED_RESULT = '''
@@ -170,7 +210,7 @@ def setUp(self):
     
     def apply_test(self, table, reference_text, style='simple'):
         text = table.reST(fmt=style)
-        self.assertTrue(text == reference_text)
+        self.assertTrue(text.strip() == reference_text.strip())
     
     def population_table(self):
         t = pyRestTable.Table()
@@ -231,10 +271,14 @@ def test_minimal_grid(self):
     def test_minimal_listtable(self):
         self.apply_test(pyRestTable.rest_table.example_minimal(), MINIMAL_LISTTABLE_RESULT, 'list-table')
 
+    def test_minimal_htmltable(self):
+        table = pyRestTable.rest_table.example_minimal()
+        self.apply_test(table, MINIMAL_HTML_RESULT, 'html')
+
     def test_example_basic(self):
         t = pyRestTable.rest_table.example_basic()
         s = pyRestTable.rest_table._prepare_results_(t)
-        self.assertEqual(s, EXAMPLE_BASIC_RESULT)
+        self.assertEqual(s.strip(), EXAMPLE_BASIC_RESULT.strip())
 
     def test_example_complicated(self):
         t = pyRestTable.rest_table.example_complicated()