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Make t_B, t_W, t_e, and t_E do something sensible.

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--HG--
extra : rebase_source : 9f19dd36c356f9e3f4556e4654360a187eb1ed9b
This commit is contained in:
Kris Maglione
2011-02-01 11:45:25 -05:00
parent b5025f77f3
commit 0229d12472
1 changed files with 62 additions and 8 deletions
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70
common/content/editor.js
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@@ -59,10 +59,12 @@ var Editor = Module("editor", {
// count is optional, defaults to 1
executeCommand: function (cmd, count) {
let editor = Editor.getEditor(null);
let controller = Editor.getController();
dactyl.assert(controller &&
controller.supportsCommand(cmd) &&
controller.isCommandEnabled(cmd));
dactyl.assert(callable(cmd) ||
controller &&
controller.supportsCommand(cmd) &&
controller.isCommandEnabled(cmd));
// XXX: better as a precondition
if (count == null)
@@ -74,10 +76,14 @@ var Editor = Module("editor", {
// at the beginning of the textarea, would hang the doCommand()
// good thing is, we need this code anyway for proper beeping
try {
controller.doCommand(cmd);
if (callable(cmd))
cmd(editor);
else
controller.doCommand(cmd);
didCommand = true;
}
catch (e) {
util.reportError(e);
dactyl.assert(didCommand);
break;
}
@@ -457,11 +463,12 @@ var Editor = Module("editor", {
if (!count)
count = 1;
let editor_ = Editor.getEditor(null);
let controller = buffer.selectionController;
while (count-- && modes.main == modes.VISUAL) {
if (editor.isTextEdit) {
if (typeof visualTextEditCommand == "function")
visualTextEditCommand();
if (callable(visualTextEditCommand))
visualTextEditCommand(editor_);
else
editor.executeCommand(visualTextEditCommand);
}
@@ -512,13 +519,60 @@ var Editor = Module("editor", {
editor.executeCommand("cmd_selectLineNext");
}
function updateRange(editor, forward, re, modify) {
// FIXME: This could be so much simpler if I had more sleep.
function advance(positive) {
let tmp = range.cloneRange();
while (tmp.endOffset < nodeRange.endOffset) {
tmp.setEnd(tmp.endContainer, tmp.endOffset + 1);
if (!re.test(String.slice(tmp, -1)) == positive)
break;
range.setEnd(tmp.endContainer, tmp.endOffset);
}
}
function retreat(positive) {
let tmp = range.cloneRange();
while (tmp.startOffset > 0) {
tmp.setStart(tmp.startContainer, tmp.startOffset - 1);
if (re.test(String(tmp)[0]) == positive)
break;
range.setStart(tmp.startContainer, tmp.startOffset);
}
}
let range = editor.selection.getRangeAt(0).cloneRange();
let nodeRange = range.cloneRange();
nodeRange.selectNodeContents(range.startContainer);
let charge = forward ? advance : retreat;
charge(true);
charge(false);
modify(range);
editor.selection.removeAllRanges();
editor.selection.addRange(range);
}
function move(forward, re)
function _move(editor) {
updateRange(editor, forward, re, function (range) { range.collapse(!forward); });
}
function select(forward, re)
function _select(editor) {
updateRange(editor, forward, re, function (range) {});
}
// KEYS COUNT CARET TEXT_EDIT VISUAL_TEXT_EDIT
addMovementMap(["k", "<Up>"], true, "lineMove", false, "cmd_linePrevious", selectPreviousLine);
addMovementMap(["j", "<Down>", "<Return>"], true, "lineMove", true, "cmd_lineNext", selectNextLine);
addMovementMap(["h", "<Left>", "<BS>"], true, "characterMove", false, "cmd_charPrevious", "cmd_selectCharPrevious");
addMovementMap(["l", "<Right>", "<Space>"], true, "characterMove", true, "cmd_charNext", "cmd_selectCharNext");
addMovementMap(["b", "B", "<C-Left>"], true, "wordMove", false, "cmd_wordPrevious", "cmd_selectWordPrevious");
addMovementMap(["w", "W", "e", "<C-Right>"], true, "wordMove", true, "cmd_wordNext", "cmd_selectWordNext");
addMovementMap(["b", "<C-Left>"], true, "wordMove", false, "cmd_wordPrevious", "cmd_selectWordPrevious");
addMovementMap(["w", "<C-Right>"], true, "wordMove", true, "cmd_wordNext", "cmd_selectWordNext");
addMovementMap(["B"], true, "wordMove", false, move(false, /\S/), select(false, /\S/));
addMovementMap(["W"], true, "wordMove", true, move(true, /\S/), select(true, /\S/));
addMovementMap(["e"], true, "wordMove", false, move(true, /\W/), select(true, /\W/));
addMovementMap(["E"], true, "wordMove", true, move(true, /\s/), select(true, /\s/));
addMovementMap(["<C-f>", "<PageDown>"], true, "pageMove", true, "cmd_movePageDown", "cmd_selectNextPage");
addMovementMap(["<C-b>", "<PageUp>"], true, "pageMove", false, "cmd_movePageUp", "cmd_selectPreviousPage");
addMovementMap(["gg", "<C-Home>"], false, "completeMove", false, "cmd_moveTop", "cmd_selectTop");