From 3a754133dbc138390503341fd2e9beba3e43aa4b Mon Sep 17 00:00:00 2001
From: Jose Antonio Marquez
Date: Fri, 27 Jan 2012 12:05:17 -0800
Subject: Merged old FileIO
---
imports/codemirror/keymap/vim.js | 76 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 76 insertions(+)
create mode 100755 imports/codemirror/keymap/vim.js
(limited to 'imports/codemirror/keymap/vim.js')
diff --git a/imports/codemirror/keymap/vim.js b/imports/codemirror/keymap/vim.js
new file mode 100755
index 00000000..e03e0128
--- /dev/null
+++ b/imports/codemirror/keymap/vim.js
@@ -0,0 +1,76 @@
+(function() {
+ var count = "";
+ function pushCountDigit(digit) { return function(cm) {count += digit;} }
+ function popCount() { var i = parseInt(count); count = ""; return i || 1; }
+ function countTimes(func) {
+ if (typeof func == "string") func = CodeMirror.commands[func];
+ return function(cm) { for (var i = 0, c = popCount(); i < c; ++i) func(cm); }
+ }
+
+ function iterObj(o, f) {
+ for (var prop in o) if (o.hasOwnProperty(prop)) f(prop, o[prop]);
+ }
+
+ var word = [/\w/, /[^\w\s]/], bigWord = [/\S/];
+ function findWord(line, pos, dir, regexps) {
+ var stop = 0, next = -1;
+ if (dir > 0) { stop = line.length; next = 0; }
+ var start = stop, end = stop;
+ // Find bounds of next one.
+ outer: for (; pos != stop; pos += dir) {
+ for (var i = 0; i < regexps.length; ++i) {
+ if (regexps[i].test(line.charAt(pos + next))) {
+ start = pos;
+ for (; pos != stop; pos += dir) {
+ if (!regexps[i].test(line.charAt(pos + next))) break;
+ }
+ end = pos;
+ break outer;
+ }
+ }
+ }
+ return {from: Math.min(start, end), to: Math.max(start, end)};
+ }
+ function moveToWord(cm, regexps, dir, where) {
+ var cur = cm.getCursor(), ch = cur.ch, line = cm.getLine(cur.line), word;
+ while (true) {
+ word = findWord(line, ch, dir, regexps);
+ ch = word[where == "end" ? "to" : "from"];
+ if (ch == cur.ch && word.from != word.to) ch = word[dir < 0 ? "from" : "to"];
+ else break;
+ }
+ cm.setCursor(cur.line, word[where == "end" ? "to" : "from"], true);
+ }
+
+ var map = CodeMirror.keyMap.vim = {
+ "0": function(cm) {count.length > 0 ? pushCountDigit("0")(cm) : CodeMirror.commands.goLineStart(cm);},
+ "I": function(cm) {popCount(); cm.setOption("keyMap", "vim-insert");},
+ "G": function(cm) {cm.setOption("keyMap", "vim-prefix-g");},
+ catchall: function(cm) {/*ignore*/}
+ };
+ // Add bindings for number keys
+ for (var i = 1; i < 10; ++i) map[i] = pushCountDigit(i);
+ // Add bindings that are influenced by number keys
+ iterObj({"H": "goColumnLeft", "L": "goColumnRight", "J": "goLineDown", "K": "goLineUp",
+ "Left": "goColumnLeft", "Right": "goColumnRight", "Down": "goLineDown", "Up": "goLineUp",
+ "Backspace": "goCharLeft", "Space": "goCharRight",
+ "B": function(cm) {moveToWord(cm, word, -1, "end");},
+ "E": function(cm) {moveToWord(cm, word, 1, "end");},
+ "W": function(cm) {moveToWord(cm, word, 1, "start");},
+ "Shift-B": function(cm) {moveToWord(cm, bigWord, -1, "end");},
+ "Shift-E": function(cm) {moveToWord(cm, bigWord, 1, "end");},
+ "Shift-W": function(cm) {moveToWord(cm, bigWord, 1, "start");},
+ "U": "undo", "Ctrl-R": "redo", "Shift-4": "goLineEnd"},
+ function(key, cmd) { map[key] = countTimes(cmd); });
+
+ CodeMirror.keyMap["vim-prefix-g"] = {
+ "E": countTimes(function(cm) { moveToWord(cm, word, -1, "start");}),
+ "Shift-E": countTimes(function(cm) { moveToWord(cm, bigWord, -1, "start");}),
+ auto: "vim", catchall: function(cm) {/*ignore*/}
+ };
+
+ CodeMirror.keyMap["vim-insert"] = {
+ "Esc": function(cm) {cm.setOption("keyMap", "vim");},
+ fallthrough: ["default"]
+ };
+})();
--
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