ansi module handles light foreground and background colors

rtomayko · Jun 23, 2010 · 60b6aee · 60b6aee
1 parent 24414e7
commit 60b6aee
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Showing 3 changed files with 34 additions and 10 deletions.
diff --git a/lib/bcat/ansi.rb b/lib/bcat/ansi.rb
@@ -99,16 +99,18 @@ def each
             yield data
           when :display
             case code = data
-            when 0      ; yield reset_styles if @stack.any?
-            when 1      ; yield push_tag("b") # bright
-            when 2      ; #dim
-            when 3      ; yield push_tag("u")
-            when 5      ; yield push_tag("blink")
-            when 7      ; #reverse
-            when 8      ; yield push_style("display:none")
-            when 9      ; yield push_tag("strike")
-            when 30..37 ; yield push_style("ef#{code - 30}")
-            when 40..47 ; yield push_style("eb#{code - 40}")
+            when 0        ; yield reset_styles if @stack.any?
+            when 1        ; yield push_tag("b") # bright
+            when 2        ; #dim
+            when 3        ; yield push_tag("u")
+            when 5        ; yield push_tag("blink")
+            when 7        ; #reverse
+            when 8        ; yield push_style("display:none")
+            when 9        ; yield push_tag("strike")
+            when 30..37   ; yield push_style("ef#{code - 30}")
+            when 40..47   ; yield push_style("eb#{code - 40}")
+            when 90..97   ; yield push_style("ef#{8 + code - 90}")
+            when 100..107 ; yield push_style("eb#{8 + code - 100}")
             end 
           end
         end

diff --git a/man/a2h.1.ronn b/man/a2h.1.ronn
@@ -28,6 +28,10 @@ The following escape sequences are supported:
     Foreground color.
   * `<ESC>[40-47m`=`<span style='background-color:`<color>`>`:
     Background color.
+  * `<ESC>[90-97m`=`<span style='color:`<color>`>`:
+    Light foreground colors.
+  * `<ESC>[100-107m`=`<span style='background-color:`<color>`>`:
+    Light background color.
 
 ## SEE ALSO
 

diff --git a/test/test_bcat_ansi.rb b/test/test_bcat_ansi.rb
@@ -29,6 +29,15 @@ class ANSITest < Test::Unit::TestCase
     assert_equal expect, Bcat::ANSI.new(text).to_html
   end
 
+  test "light foreground colors" do
+    text = "colors: \x1b[90mblack\x1b[97mwhite"
+    expect = "colors: " +
+      "<span style='color:#555'>black" +
+      "<span style='color:#FFF'>white" +
+      "</span></span>"
+    assert_equal expect, Bcat::ANSI.new(text).to_html
+  end
+
   test "background colors" do
     text = "colors: \x1b[40mblack\x1b[47mwhite"
     expect = "colors: " +
@@ -38,6 +47,15 @@ class ANSITest < Test::Unit::TestCase
     assert_equal expect, Bcat::ANSI.new(text).to_html
   end
 
+  test "light background colors" do
+    text = "colors: \x1b[100mblack\x1b[107mwhite"
+    expect = "colors: " +
+      "<span style='background-color:#555'>black" +
+      "<span style='background-color:#FFF'>white" +
+      "</span></span>"
+    assert_equal expect, Bcat::ANSI.new(text).to_html
+  end
+
   test "strikethrough" do
     text = "strike: \x1b[9mthat"
     expect = "strike: <strike>that</strike>"