Add fallback to non bright colors for 8-color palette

Author: nbedos

README.md

@@ -5,10 +5,10 @@ A Linux terminal recorder written in Python which renders your command
 line sessions as standalone SVG animations.
 
 <p align="center">
-    <img src="https://cdn.rawgit.com/nbedos/termtosvg/0.2.0/examples/awesome.svg">
+    <img src="https://cdn.rawgit.com/nbedos/termtosvg/0.2.1/examples/awesome.svg">
 </p>
 
-More examples of recordings [here](https://github.com/nbedos/termtosvg/blob/0.2.0/examples/examples.md)
+More examples of recordings [here](https://github.com/nbedos/termtosvg/blob/0.2.1/examples/examples.md)
 
 ## Motivation
 I really like the clean look of SVG animations and I also wanted to see

examples/examples.md

@@ -1,25 +1,25 @@
 # Examples
 ## awesome.svg
 <p align="center">
-    <img src="https://cdn.rawgit.com/nbedos/termtosvg/0.2.0/examples/awesome.svg">
+    <img src="https://cdn.rawgit.com/nbedos/termtosvg/0.2.1/examples/awesome.svg">
 </p>
 
 ## colors.svg
 <p align="center">
-    <img src="https://cdn.rawgit.com/nbedos/termtosvg/0.2.0/examples/colors.svg">
+    <img src="https://cdn.rawgit.com/nbedos/termtosvg/0.2.1/examples/colors.svg">
 </p>
 
 ## ipython.svg
 <p align="center">
-    <img src="https://cdn.rawgit.com/nbedos/termtosvg/0.2.0/examples/ipython.svg">
+    <img src="https://cdn.rawgit.com/nbedos/termtosvg/0.2.1/examples/ipython.svg">
 </p>
 
 ## htop.svg
 <p align="center">
-    <img src="https://cdn.rawgit.com/nbedos/termtosvg/0.2.0/examples/htop.svg">
+    <img src="https://cdn.rawgit.com/nbedos/termtosvg/0.2.1/examples/htop.svg">
 </p>
 
 ## unittest.svg
 <p align="center">
-    <img src="https://cdn.rawgit.com/nbedos/termtosvg/0.2.0/examples/unittest.svg">
+    <img src="https://cdn.rawgit.com/nbedos/termtosvg/0.2.1/examples/unittest.svg">
 </p>

setup.py

@@ -4,7 +4,7 @@
 
 setup(
     name='termtosvg',
-    version='0.2.0',
+    version='0.2.1',
     description='Record terminal sessions as SVG animations',
     long_description='A Linux terminal recorder written in Python '
                      'which renders your command line sessions as '

termtosvg/anim.py

@@ -46,12 +46,18 @@ def from_pyte(cls, char, palette):
             else:
                 search_color = char.fg
 
-            if search_color in color_numbers and color_numbers[search_color] in palette:
-                # Named colors
-                text_color = palette[color_numbers[search_color]]
+            if search_color in color_numbers:
+                # NAMED COLORS
+                if color_numbers[search_color] in palette:
+                    # Case for color numbers < 8 (since the palette has at least the first 8 colors)
+                    # or for 16-color palette (all named colors in the palette)
+                    text_color = palette[color_numbers[search_color]]
+                else:
+                    # Case for color numbers >= 8 and 8-color palette: fallback to non bright color
+                    text_color = palette[color_numbers[char.fg]]
             elif len(char.fg) == 6:
-                # Hexadecimal colors
-                # raise ValueError if char.bg hexadecimal number
+                # HEXADECIMAL COLORS
+                # raise ValueError if char.fg is not an hexadecimal number
                 int(char.fg, 16)
                 text_color = '#{}'.format(char.fg)
             else:
@@ -65,7 +71,7 @@ def from_pyte(cls, char, palette):
             background_color = palette[color_numbers[char.bg]]
         elif len(char.bg) == 6:
             # Hexadecimal colors
-            # raise ValueError if char.bg hexadecimal number
+            # raise ValueError if char.bg is not an hexadecimal number
             int(char.bg, 16)
             background_color = '#{}'.format(char.bg)
         else:

termtosvg/asciicast.py

@@ -67,9 +67,9 @@ def from_xresources(cls, xresources):
         res_db = rdb.ResourceDB(string=xresources)
 
         colors = {}
-        names = [('foreground', True), ('background', True)] + \
-                [('color{}'.format(index), index < 8) for index in range(16)]
-        for name, required in names:
+        names = ['foreground', 'background'] + \
+                ['color{}'.format(index) for index in range(16)]
+        for name in names:
             res_name = 'termtosvg.' + name
             res_class = res_name
             colors[name] = res_db.get(res_name, res_class, None)

tests/test___main__.py

@@ -8,6 +8,7 @@
 
 import termtosvg.__main__ as __main__
 import termtosvg.term as term
+from tests.test_term import xresources_minimal
 
 SHELL_COMMANDS = [
     'echo $SHELL && sleep 0.1;\r\n',
@@ -19,6 +20,8 @@
     'a',
     'm',
     'i\r\n',
+    "\033[1;31mbright red fg\033[0m\r\n",
+    "\033[1;41mbright red bg\033[0m\r\n",
     'exit;\r\n'
 ]
 
@@ -121,4 +124,11 @@ def test_main(self):
             get_x_mock = Mock(return_value=xresources_dracula)
             with unittest.mock.patch('termtosvg.term._get_xresources', get_x_mock):
                 args = ['termtosvg', svg_filename, '--theme', 'circus', '--verbose']
+                TestMain.run_main(SHELL_COMMANDS, args)
+
+        with self.subTest(case='8 color palette'):
+            # Mock color info gathering
+            get_x_mock = Mock(return_value=xresources_minimal)
+            with unittest.mock.patch('termtosvg.term._get_xresources', get_x_mock):
+                args = ['termtosvg', svg_filename]
                 TestMain.run_main(SHELL_COMMANDS, args)

tests/test_anim.py

@@ -26,6 +26,9 @@ def test_from_pyte(self):
             pyte.screens.Char('G', '008700', 'ABCDEF'),
             # Bright and bold
             pyte.screens.Char('H', 'brightgreen', 'ABCDEF', bold=True),
+            # Bright but not in the palette --> fallback to the non bright color
+            # for compatibility with an 8-color palette (issue #1)
+            pyte.screens.Char('I', 'brown', 'ABCDEF', bold=True),
         ]
 
         char_cells = [
@@ -37,12 +40,14 @@ def test_from_pyte(self):
             anim.CharacterCell('F', 'foreground', 'background'),
             anim.CharacterCell('G', '#008700', '#ABCDEF'),
             anim.CharacterCell('H', 'color10', '#ABCDEF'),
+            anim.CharacterCell('I', 'color3', '#ABCDEF'),
         ]
 
         palette = {
             'foreground': 'foreground',
             'background': 'background',
             1: 'color1',
+            3: 'color3',
             4: 'color4',
             9: 'color9',
             10: 'color10',