configurable balanced-bracket highlight colors

Make the balanced-bracket highlight feature use configurable colors,
setting them by default to the prompt_toolkit defaults.

Author: rolandwalker

changelog.md

@@ -7,7 +7,8 @@ Features
 * Make `--progress` and `--checkpoint` strictly by statement.
 * Allow more characters in passwords read from a file.
 * Show sponsors and contributors separately in startup messages.
-* Add support for expired password (sandbox) mode (#440)
+* Add support for expired password (sandbox) mode (#440).
+* Make balanced-bracket highlight colors configurable.
 
 
 Bug Fixes

mycli/clistyle.py

@@ -23,6 +23,8 @@
     Token.SelectedText: "selected",
     Token.SearchMatch: "search",
     Token.SearchMatch.Current: "search.current",
+    Token.MatchingBracket.Cursor: "matching-bracket.cursor",
+    Token.MatchingBracket.Other: "matching-bracket.other",
     Token.Toolbar: "bottom-toolbar",
     Token.Toolbar.Off: "bottom-toolbar.off",
     Token.Toolbar.On: "bottom-toolbar.on",

mycli/myclirc

@@ -293,6 +293,8 @@ completion-menu.meta.completion = 'bg:#448888 #ffffff'
 completion-menu.multi-column-meta = 'bg:#aaffff #000000'
 scrollbar.arrow = 'bg:#003333'
 scrollbar = 'bg:#00aaaa'
+matching-bracket.cursor = '#ff8888 bg:#880000'
+matching-bracket.other = '#000000 bg:#aacccc'
 selected = '#ffffff bg:#6666aa'
 search = '#ffffff bg:#4444aa'
 search.current = '#ffffff bg:#44aa44'

test/myclirc

@@ -291,6 +291,8 @@ completion-menu.meta.completion = "bg:#448888 #ffffff"
 completion-menu.multi-column-meta = "bg:#aaffff #000000"
 scrollbar.arrow = "bg:#003333"
 scrollbar = "bg:#00aaaa"
+matching-bracket.cursor = '#ff8888 bg:#880000'
+matching-bracket.other = '#000000 bg:#aacccc'
 selected = "#ffffff bg:#6666aa"
 search = "#ffffff bg:#4444aa"
 search.current = "#ffffff bg:#44aa44"