alternate background color for table rows

extra_scripts/codemirror/mode/bfm/bfm.css

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+.cm-table-row-even { background-color: rgb(242, 242, 242); }
+.cm-s-3024-day.CodeMirror .cm-table-row-even { background-color: rgb(235, 235, 235); }
+.cm-s-3024-night.CodeMirror .cm-table-row-even { background-color: rgb(12, 4, 0); }
+.cm-s-abcdef.CodeMirror .cm-table-row-even { background-color: rgb(20, 20, 20); }
+.cm-s-base16-dark.CodeMirror .cm-table-row-even { background-color: rgb(28, 28, 28); }
+.cm-s-base16-light.CodeMirror .cm-table-row-even { background-color: rgb(233, 233, 233); }
+.cm-s-bespin.CodeMirror .cm-table-row-even { background-color: rgb(54, 45, 38); }
+.cm-s-blackboard.CodeMirror .cm-table-row-even { background-color: rgb(16, 22, 45); }
+.cm-s-cobalt.CodeMirror .cm-table-row-even { background-color: rgb(0, 46, 86); }
+.cm-s-colorforth.CodeMirror .cm-table-row-even { background-color: rgb(0, 0, 0); }
+.cm-s-darcula.CodeMirror .cm-table-row-even { background-color: rgb(58, 58, 58); }
+.cm-s-dracula.CodeMirror .cm-table-row-even { background-color: rgb(54, 57, 73); }
+.cm-s-duotone-dark.CodeMirror .cm-table-row-even { background-color: rgb(57, 53, 70); }
+.cm-s-duotone-light.CodeMirror .cm-table-row-even { background-color: rgb(242, 236, 229); }
+.cm-s-erlang-dark.CodeMirror .cm-table-row-even { background-color: rgb(0, 46, 86); }
+.cm-s-gruvbox-dark.CodeMirror .cm-table-row-even { background-color: rgb(54, 54, 54); }
+.cm-s-hopscotch.CodeMirror .cm-table-row-even { background-color: rgb(68, 55, 66); }
+.cm-s-isotope.CodeMirror .cm-table-row-even { background-color: rgb(0, 0, 0); }
+.cm-s-lesser-dark.CodeMirror .cm-table-row-even { background-color: rgb(51, 51, 51); }
+.cm-s-liquibyte.CodeMirror .cm-table-row-even { background-color: rgb(0, 0, 0); }
+.cm-s-lucario.CodeMirror .cm-table-row-even { background-color: rgb(58, 84, 108); }
+.cm-s-material.CodeMirror .cm-table-row-even { background-color: rgb(51, 68, 76); }
+.cm-s-mbo.CodeMirror .cm-table-row-even { background-color: rgb(59, 59, 59); }
+.cm-s-midnight.CodeMirror .cm-table-row-even { background-color: rgb(20, 34, 57); }
+.cm-s-monokai.CodeMirror .cm-table-row-even { background-color: rgb(53, 54, 46); }
+.cm-s-neo.CodeMirror .cm-table-row-even { background-color: rgb(242, 242, 242); }
+.cm-s-night.CodeMirror .cm-table-row-even { background-color: rgb(14, 0, 42); }
+.cm-s-oceanic-next.CodeMirror .cm-table-row-even { background-color: rgb(65, 88, 97); }
+.cm-s-paraiso-dark.CodeMirror .cm-table-row-even { background-color: rgb(63, 41, 62); }
+.cm-s-paraiso-light.CodeMirror .cm-table-row-even { background-color: rgb(222, 224, 205); }
+.cm-s-pastel-on-dark.CodeMirror .cm-table-row-even { background-color: rgb(59, 54, 53); }
+.cm-s-railscasts.CodeMirror .cm-table-row-even { background-color: rgb(58, 58, 58); }
+.cm-s-rubyblue.CodeMirror .cm-table-row-even { background-color: rgb(23, 49, 72); }
+.cm-s-seti.CodeMirror .cm-table-row-even { background-color: rgb(28, 31, 32); }
+.cm-s-shadowfox.CodeMirror .cm-table-row-even { background-color: rgb(57, 57, 62); }
+.cm-s-the-matrix.CodeMirror .cm-table-row-even { background-color: rgb(0, 0, 0); }
+.cm-s-tomorrow-night-bright.CodeMirror .cm-table-row-even { background-color: rgb(0, 0, 0); }
+.cm-s-tomorrow-night-eighties.CodeMirror .cm-table-row-even { background-color: rgb(0, 0, 0); }
+.cm-s-twilight.CodeMirror .cm-table-row-even { background-color: rgb(27, 27, 27); }
+.cm-s-vibrant-ink.CodeMirror .cm-table-row-even { background-color: rgb(0, 0, 0); }
+.cm-s-xq-dark.CodeMirror .cm-table-row-even { background-color: rgb(14, 0, 42); }
+.cm-s-yeti.CodeMirror .cm-table-row-even { background-color: rgb(225, 222, 219); }

extra_scripts/codemirror/mode/bfm/bfm.js

@@ -0,0 +1,71 @@
+(function(mod) {
+  if (typeof exports == "object" && typeof module == "object") // CommonJS
+    mod(require("../codemirror/lib/codemirror"), require("../codemirror/mode/gfm/gfm"))
+  else if (typeof define == "function" && define.amd) // AMD
+    define(["../codemirror/lib/codemirror", "../codemirror/mode/gfm/gfm"], mod)
+  else // Plain browser env
+    mod(CodeMirror)
+})(function(CodeMirror) {
+  'use strict'
+
+  CodeMirror.defineMode('bfm', function(config, gfmConfig) {
+    const bfmOverlay = {
+      startState() {
+        return {
+          inTable: false,
+          rowIndex: 0
+        }
+      },
+      copyState(s) {
+        return {
+          inTable: s.inTable,
+          rowIndex: s.rowIndex
+        }
+      },
+      token(stream, state) {
+        state.combineTokens = true
+
+        if (state.inTable) {
+          if (stream.match(/^\|/)) {
+            ++state.rowIndex
+
+            stream.skipToEnd()
+
+            if (state.rowIndex === 1) {
+              return 'table table-separator'
+            } else if (state.rowIndex % 2 === 0) {
+              return 'table table-row table-row-even'
+            } else {
+              return 'table table-row table-row-odd'
+            }
+          } else {
+            state.inTable = false
+
+            stream.skipToEnd()
+            return null
+          }
+        } else if (stream.match(/^\|/)) {
+          state.inTable = true
+          state.rowIndex = 0
+
+          stream.skipToEnd()
+          return 'table table-header'
+        }
+
+        stream.skipToEnd()
+        return null
+      }
+    }
+
+    gfmConfig.name = 'gfm'
+    return CodeMirror.overlayMode(CodeMirror.getMode(config, gfmConfig), bfmOverlay)
+  })
+
+  CodeMirror.defineMIME('text/x-bfm', 'bfm')
+
+  CodeMirror.modeInfo.push({
+    name: "Boost Flavored Markdown",
+    mime: "text/x-bfm",
+    mode: "bfm"
+  })
+})