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@@ -0,0 +1,70 @@
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+// CodeMirror, copyright (c) by Marijn Haverbeke and others
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+// Distributed under an MIT license: http://codemirror.net/LICENSE
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+
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+(function(mod) {
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+ if (typeof exports == "object" && typeof module == "object") // CommonJS
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+ mod(require("codemirror/lib/codemirror"));
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+ else if (typeof define == "function" && define.amd) // AMD
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+ define(["codemirror/lib/codemirror"], mod);
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+ else // Plain browser env
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+ mod(CodeMirror);
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+})(function(CodeMirror) {
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+ "use strict";
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+
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+ var Pos = CodeMirror.Pos;
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+ var listTokenRE = /^(\s*)(>[> ]*|[*+-] \[[x ]\]|[*+-]|(\d+)[.)])(\s*)$/;
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+
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+ function matchListToken(pos, cm) {
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+ /* Get some info about the current state */
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+ var eolState = cm.getStateAfter(pos.line);
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+ var inList = eolState.list !== false;
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+ var inQuote = eolState.quote !== 0;
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+
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+ /* Get the line from the start to where the cursor currently is */
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+ var lineStart = cm.getRange(Pos(pos.line, 0), pos);
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+
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+ /* Matches the beginning of the list line with the list token RE */
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+ var match = listTokenRE.exec(lineStart);
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+
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+ /* Not being in a list, or being in a list but not right after the list
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+ * token, are both not considered a match */
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+ if ((!inList && !inQuote) || !match)
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+ return false
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+ else
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+ return true
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+ }
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+
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+ CodeMirror.commands.autoIndentMarkdownList = function(cm) {
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+ if (cm.getOption("disableInput")) return CodeMirror.Pass;
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+ var ranges = cm.listSelections();
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+ for (var i = 0; i < ranges.length; i++) {
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+ var pos = ranges[i].head;
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+
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+ if (!ranges[i].empty() || !matchListToken(pos, cm)) {
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+ /* If no match, call regular Tab handler */
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+ cm.execCommand("defaultTab");
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+ return;
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+ }
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+
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+ /* Select the whole list line and indent it by one unit */
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+ cm.indentLine(pos.line, "add");
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+ }
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+ };
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+
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+ CodeMirror.commands.autoUnindentMarkdownList = function(cm) {
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+ if (cm.getOption("disableInput")) return CodeMirror.Pass;
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+ var ranges = cm.listSelections();
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+ for (var i = 0; i < ranges.length; i++) {
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+ var pos = ranges[i].head;
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+
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+ if (!ranges[i].empty() || !matchListToken(pos, cm)) {
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+ /* If no match, call regular Shift-Tab handler */
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+ cm.execCommand("indentAuto");
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+ return;
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+ }
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+
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+ /* Select the whole list line and unindent it by one unit */
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+ cm.indentLine(pos.line, "subtract");
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+ }
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+ };
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+});
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Yuki Takei