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Clean the code

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pull/1/head
yflory 5 years ago
parent d41c362d46
commit 88760fde6a
4 changed files with 494 additions and 471 deletions
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491
www/code/inner.js
Unescape Escape View File

@ -7,12 +7,12 @@ define([
'/common/sframe-common-codemirror.js',
'/common/common-util.js',
'/common/common-hash.js',
'/code/markers.js',
'/common/modes.js',
'/common/visible.js',
'/common/TypingTests.js',
'/customize/messages.js',
'cm/lib/codemirror',
'/bower_components/chainpad/chainpad.dist.js',
'css!cm/lib/codemirror.css',
@ -52,12 +52,12 @@ define([
SFCodeMirror,
Util,
Hash,
Markers,
Modes,
Visible,
TypingTest,
Messages,
CMeditor,
ChainPad)
CMeditor)
{
window.CodeMirror = CMeditor;
@ -295,18 +295,6 @@ define([
/////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////
var authorUid = function (existing) {
if (!Array.isArray(existing)) { existing = []; }
var n;
var i = 0;
while (!n || existing.indexOf(n) !== -1 && i++ < 1000) {
n = Math.floor(Math.random() * 1000000);
}
// If we can't find a valid number in 1000 iterations, use 0...
if (existing.indexOf(n) !== -1) { n = 0; }
return n;
};
var andThen2 = function (editor, CodeMirror, framework, isPresentMode) {
var common = framework._.sfCommon;
@ -315,6 +303,13 @@ define([
var previewPane = mkPreviewPane(editor, CodeMirror, framework, isPresentMode);
var markdownTb = mkMarkdownTb(editor, framework);
var markers = Markers.create({
common: common,
framework: framework,
CodeMirror: CodeMirror,
editor: editor
});
var $removeAuthorColorsButton = framework._.sfCommon.createButton('removeauthorcolors', true, {icon: 'fa-paint-brush', title: 'Autorenfarben entfernen'}); // XXX
framework._.toolbar.$rightside.append($removeAuthorColorsButton);
$removeAuthorColorsButton.click(function() {
@ -334,51 +329,6 @@ define([
framework.localChange();
});
var authormarks = {
marks: [],
authors: {}
};
var authormarksLocal = [];
var myAuthorId = 0;
var MARK_OPACITY = 90;
var addMark = function (from, to, uid) {
var author = authormarks.authors[uid] || {};
uid = Number(uid);
return editor.markText(from, to, {
inclusiveLeft: uid === myAuthorId,
inclusiveRight: uid === myAuthorId,
css: "background-color: " + author.color + MARK_OPACITY,
attributes: {
'data-type': 'authormark',
'data-uid': uid
}
});
};
var sortMarks = function (a, b) {
if (!Array.isArray(b)) { return -1; }
if (!Array.isArray(a)) { return 1; }
// Check line
if (a[1] < b[1]) { return -1; }
if (a[1] > b[1]) { return 1; }
// Same line: check start offset
if (a[2] < b[2]) { return -1; }
if (a[2] > b[2]) { return 1; }
return 0;
};
var parseMark = function (array) {
if (!Array.isArray(array)) { return {}; }
var multiline = typeof(array[4]) !== "undefined";
var singleChar = typeof(array[3]) === "undefined";
return {
startLine: array[1],
startCh: array[2],
endLine: multiline ? array[3] : array[1],
endCh: singleChar ? (array[2]+1) : (multiline ? array[4] : array[3])
};
};
var $print = $('#cp-app-code-print');
var $content = $('#cp-app-code-preview-content');
mkPrintButton(framework, $content, $print);
@ -401,247 +351,22 @@ define([
CodeMirror.configureTheme(common);
}
var oldMarks = authormarks;
// Remove marks added by OT and fix the incorrect ones
// first: data about the change with the lowest offset
// last: data about the change with the latest offset
// in the comments, "I" am "first"
var fixMarks = function (first, last, content, toKeepEnd) {
console.log(first, last);
var toKeep = [];
// Get their start position compared to the authDoc
var lastAuthOffset = last.offset + last.total;
var lastAuthPos = SFCodeMirror.posToCursor(lastAuthOffset, last.doc);
// Get their start position compared to the localDoc
var lastLocalOffset = last.offset + first.total;
var lastLocalPos = SFCodeMirror.posToCursor(lastLocalOffset, first.doc);
console.log(lastAuthPos, lastAuthOffset);
console.log(lastLocalPos, lastLocalOffset);
// Keep their changes in the marks (after their offset)
last.marks.some(function (array, i) {
var p = parseMark(array);
// End of the mark before offset? ignore
if (p.endLine < lastAuthPos.line) { return; }
// Take everything from the first mark ending after the pos
if (p.endLine > lastAuthPos.line || p.endCh >= lastAuthPos.ch) {
toKeep = last.marks.slice(i);
last.marks.splice(i);
return true;
}
});
// Keep my marks (based on currentDoc) before their changes
var toJoin = {};
first.marks.some(function (array, i) {
var p = parseMark(array);
// End of the mark before offset? ignore
if (p.endLine < lastLocalPos.line) { return; }
// Take everything from the first mark ending after the pos
if (p.endLine > lastLocalPos.line || p.endCh >= lastLocalPos.ch) {
first.marks.splice(i);
return true;
}
});
if (first.marks.length) {
var toJoinMark = first.marks[first.marks.length - 1].slice();
toJoin = parseMark(toJoinMark);
}
console.info('to keep');
console.info(JSON.stringify(toKeep));
// Add the new markers to the result
Array.prototype.unshift.apply(toKeepEnd, toKeep);
// Fix their offset: compute added lines and added characters on the last line
// using the chainpad operation data (toInsert and toRemove)
var pos = SFCodeMirror.posToCursor(first.offset, content);
var removed = content.slice(first.offset, first.offset + first.toRemove);
var removedS = removed.split('\n');
var addedS = first.toInsert.split('\n');
var addLine = addedS.length - removedS.length;
var addCh = addedS[addedS.length - 1].length - removedS[removedS.length - 1].length;
if (addLine > 0) { addCh -= pos.ch; }
toKeepEnd.forEach(function (array) {
// Push to correct lines
array[1] += addLine;
if (typeof(array[4]) !== "undefined") { array[3] += addLine; }
// If they have markers on my end line, push their "ch"
if (array[1] === toJoin[1]) {
array[2] += addCh;
// If they have no end line, it means end line === start line,
// so we also push their end offset
if (!array[4] && array[3]) { array[3] += addCh; }
}
});
if (toKeep.length && toJoin) {
// Make sure the marks are joined correctly:
// fix the start position of the marks to keep
toKeepEnd[0][1] = toJoin.endLine;
toKeepEnd[0][2] = toJoin.endCh;
}
console.info(JSON.stringify(toJoin));
console.info(JSON.stringify(first.marks));
console.info(JSON.stringify(last.marks));
console.info(JSON.stringify(toKeepEnd));
};
var checkAuthors = function (userDoc) {
var chainpad = framework._.cpNfInner.chainpad;
var authDoc = JSON.parse(chainpad.getAuthDoc() || '{}');
if (!authDoc.content || !userDoc.content) { return; }
if (authDoc.content === userDoc.content) { return; } // No uncommitted work
if (!authormarks || !Array.isArray(authormarks.marks)) { return; }
var localDoc = CodeMirror.canonicalize(editor.getValue());
var commonParent = chainpad.getAuthBlock().getParent().getContent().doc;
console.log(chainpad);
console.log(commonParent);
var content = JSON.parse(commonParent || '{}').content || '';
// Their changes are the diff between my local doc (my local changes only)
// and the userDoc (my local changes + their changes pushed to the authdoc)
//var theirOps = ChainPad.Diff.diff(localDoc, userDoc.content);
var theirOps = ChainPad.Diff.diff(content, authDoc.content);
// My changes are the diff between my userDoc (my local changes + their changes)
// and the authDoc (their changes only)
//var myOps = ChainPad.Diff.diff(authDoc.content, userDoc.content);
var myOps = ChainPad.Diff.diff(content, localDoc);
if (!myOps.length || !theirOps.length) { return; }
// If I have uncommited content when receiving a remote patch, and they have
// pushed content to the same line as me, I need to update all the authormarks
// after their changes to push them by the length of the text I added
console.log(JSON.stringify(oldMarks.marks));
console.log(JSON.stringify(authDoc.authormarks.marks));
console.log(JSON.stringify(authormarks.marks));
console.warn(myOps);
console.warn(theirOps);
var marks = authormarks.marks;
var ops = {};
var myTotal = 0;
var theirTotal = 0;
var parseOp = function (me) {
return function (op) {
var size = (op.toInsert.length - op.toRemove);
/*
var pos = SFCodeMirror.posToCursor(op.offset, content);
var pos2 = SFCodeMirror.posToCursor(op.offset+size, content);
*/
ops[op.offset] = {
me: me,
offset: op.offset,
toInsert: op.toInsert,
toRemove: op.toRemove,
size: size,
/*
size: size,
startLine: pos.line,
startCh: pos.ch,
endLine: pos2.line,
endCh: pos2.ch,
addLine: pos2.line - pos.line,
addCh: pos2.ch - pos.ch,
*/
marks: (me ? (oldMarks && oldMarks.marks)
: (authDoc.authormarks && authDoc.authormarks.marks)) || [],
doc: me ? localDoc : authDoc.content
};
if (me) {
myTotal += size;
} else {
theirTotal += size;
}
};
};
myOps.forEach(parseOp(true));
theirOps.forEach(parseOp(false));
console.error(myTotal, theirTotal);
/*
theirOps.map(function (_op) {
var _pos = SFCodeMirror.posToCursor(_op.offset, content);
var _size = (_op.toInsert.length - _op.toRemove);
var _pos2 = SFCodeMirror.posToCursor(_op.offset+_size, content);
ops[_op.offset] = {
me: false,
offset: _op.offset,
size: _size,
startLine: _pos.line,
startCh: _pos.ch,
endLine: _pos2.line,
endCh: _pos2.ch,
marks: (authDoc.authormarks && authDoc.authormarks.marks) || [],
doc: authDoc.content
};
theirTotal += _size;
});
*/
var sorted = Object.keys(ops).map(Number);
sorted.sort().reverse();
console.log(sorted);
// We start from the end so that we don't have to fix the offsets everytime
var prev;
var toKeepEnd = [];
sorted.forEach(function (offset) {
var op = ops[offset];
// Not the same author? fix!
if (prev && prev.me !== op.me) {
prev.total = prev.me ? myTotal : theirTotal;
op.total = op.me ? myTotal : theirTotal;
fixMarks(op, prev, content, toKeepEnd);
}
if (op.me) { myTotal -= op.size }
else { theirTotal -= op.size }
prev = op;
});
var first = ops[sorted[sorted.length - 1]];
console.error(JSON.stringify(first.marks));
if (first) {
Array.prototype.unshift.apply(toKeepEnd, first.marks);
}
console.error(JSON.stringify(toKeepEnd));
authormarks.marks = toKeepEnd;
};
framework.onContentUpdate(function (newContent) {
var highlightMode = newContent.highlightMode;
if (highlightMode && highlightMode !== CodeMirror.highlightMode) {
CodeMirror.setMode(highlightMode, evModeChange.fire);
}
var chainpad = framework._.cpNfInner.chainpad;
console.error(chainpad._.authDoc);
console.warn(chainpad._.uncommitted);
console.error(authormarks.marks, oldMarks.marks);
if (newContent.authormarks) {
oldMarks = authormarks;
authormarks = newContent.authormarks;
if (!authormarks.marks) { authormarks.marks = []; }
if (!authormarks.authors) { authormarks.authors = {}; }
}
// Fix the markers offsets
markers.checkAuthors(newContent);
var chainpad = framework._.cpNfInner.chainpad;
var ops = ChainPad.Diff.diff(chainpad.getAuthDoc(), chainpad.getUserDoc());
if (ops.length) {
console.error(ops);
}
checkAuthors(newContent);
CodeMirror.contentUpdate(newContent); //, authormarks.marks, authormarksLocal);
// Apply the text content
CodeMirror.contentUpdate(newContent);
previewPane.draw();
// Apply the markers
markers.setMarks();
framework.localChange();
});
@ -651,65 +376,8 @@ console.error(myTotal, theirTotal);
content.highlightMode = CodeMirror.highlightMode;
previewPane.draw();
// get author marks
var authors = authormarks.authors || {};
var _marks = [];
var all = [];
var i = 0;
editor.getAllMarks().forEach(function (mark) {
var pos = mark.find();
var attributes = mark.attributes || {};
if (!pos || attributes['data-type'] !== 'authormark') { return; }
var uid = Number(attributes['data-uid']) || 0;
var author = authors[uid] || {};
all.forEach(function (obj,i) {
if (obj.uid !== uid) { return; }
if (obj.removed) { return; }
// Merge left
if (obj.pos.to.line === pos.from.line && obj.pos.to.ch === pos.from.ch) {
obj.removed = true;
_marks[obj.index] = undefined;
obj.mark.clear();
mark.clear();
mark = addMark(obj.pos.from, pos.to, uid);
pos.from = obj.pos.from;
return;
}
// Merge right
if (obj.pos.from.line === pos.to.line && obj.pos.from.ch === pos.to.ch) {
obj.removed = true;
_marks[obj.index] = undefined;
obj.mark.clear();
mark.clear();
mark = addMark(pos.from, obj.pos.to, uid);
pos.to = obj.pos.to;
}
});
var array = [uid, pos.from.line, pos.from.ch];
if (pos.from.line === pos.to.line && pos.to.ch > (pos.from.ch+1)) {
// If there is more than 1 character, add the "to" character
array.push(pos.to.ch);
} else if (pos.from.line !== pos.to.line) {
// If the mark is on more than one line, add the "to" line data
Array.prototype.push.apply(array, [pos.to.line, pos.to.ch]);
}
_marks.push(array);
all.push({
uid: uid,
pos: pos,
mark: mark,
index: i
});
i++;
});
_marks.sort(sortMarks);
authormarks.marks = _marks.filter(Boolean);
content.authormarks = authormarks;
//authormarksLocal = _marks.slice();
markers.updateAuthorMarks();
content.authormarks = markers.getAuthorMarks();
return content;
});
@ -732,22 +400,6 @@ console.error(myTotal, theirTotal);
framework.setTitleRecommender(CodeMirror.getHeadingText);
var getMyAuthorId = function () {
var existing = Object.keys(authormarks.authors || {});
if (!common.isLoggedIn()) { return authorUid(existing); }
var userData = common.getMetadataMgr().getUserData();
var uid;
existing.some(function (id) {
var author = authormarks.authors[id] || {};
if (author.curvePublic !== userData.curvePublic) { return; }
uid = Number(id);
return true;
});
// XXX update my color?
return uid || authorUid(existing);
};
framework.onReady(function (newPad) {
editor.focus();
@ -756,8 +408,7 @@ console.error(myTotal, theirTotal);
//console.log("%s => %s", CodeMirror.highlightMode, CodeMirror.$language.val());
}
myAuthorId = getMyAuthorId();
console.warn(myAuthorId);
markers.ready();
var fmConfig = {
dropArea: $('.CodeMirror'),
@ -776,7 +427,7 @@ console.error(myTotal, theirTotal);
});
framework.onDefaultContentNeeded(function () {
editor.setValue(''); //Messages.codeInitialState);
editor.setValue('');
});
framework.setFileExporter(CodeMirror.getContentExtension, CodeMirror.fileExporter);
@ -799,103 +450,7 @@ console.error(myTotal, theirTotal);
});
editor.on('change', function( cm, change ) {
if (change.text !== undefined && (change.origin === "+input" || change.origin === "paste")) {
// add new author mark if text is added. marks from removed text are removed automatically
// If my text is inside an existing mark:
// * if it's my mark, do nothing
// * if it's someone else's mark, break it
// We can only have one author mark at a given position, but there may be
// another mark (cursor selection...) at this position so we use ".some"
var toSplit, abort;
editor.findMarksAt(change.from).some(function (mark) {
if (!mark.attributes) { return; }
if (mark.attributes['data-type'] !== 'authormark') { return; }
if (mark.attributes['data-uid'] !== myAuthorId) {
toSplit = {
mark: mark,
uid: mark.attributes['data-uid']
};
} else {
// This is our mark: abort to avoid making a new one
abort = true;
}
return true;
});
if (abort) { return void framework.localChange(); }
// Add my data to the doc if it's missing
if (!authormarks.authors[myAuthorId]) {
var userData = common.getMetadataMgr().getUserData();
authormarks.authors[myAuthorId] = {
name: userData.name,
curvePublic: userData.curvePublic,
color: userData.color
}
}
var to_add = {
line: change.from.line + change.text.length-1,
};
if (change.text.length > 1) {
// Multiple lines => take the length of the text added to the last line
to_add.ch = change.text[change.text.length-1].length;
} else {
// Single line => use the "from" position and add the length of the text
to_add.ch = change.from.ch + change.text[change.text.length-1].length;
}
if (toSplit && toSplit.mark && typeof(toSplit.uid) !== "undefined") {
// Break the other user's mark if needed
var _pos = toSplit.mark.find();
toSplit.mark.clear();
addMark(_pos.from, change.from, toSplit.uid); // their mark, 1st part
addMark(change.from, to_add, myAuthorId); // my mark
addMark(to_add, _pos.to, toSplit.uid); // their mark, 2nd part
} else {
// Add my mark
addMark(change.from, to_add, myAuthorId);
}
} else if (change.origin === "setValue") {
// on remote update: remove all marks, add new marks
editor.getAllMarks().forEach(function (marker) {
if (marker.attributes && marker.attributes['data-type'] === 'authormark') {
marker.clear();
}
});
authormarks.marks.forEach(function (mark) {
var from_line;
var to_line;
var from_ch;
var to_ch;
var uid = mark[0];
if (!authormarks.authors || !authormarks.authors[uid]) { return; }
var data = authormarks.authors[uid];
if (mark.length === 3) {
from_line = mark[1];
to_line = mark[1];
from_ch = mark[2];
to_ch = mark[2]+1;
} else if (mark.length === 4) {
from_line = mark[1];
to_line = mark[1];
from_ch = mark[2];
to_ch = mark[3];
} else if (mark.length === 5) {
from_line = mark[1];
to_line = mark[3];
from_ch = mark[2];
to_ch = mark[4];
}
addMark({
line: from_line, ch: from_ch
}, {
line: to_line, ch: to_ch
}, uid);
});
}
framework.localChange();
markers.localChange(change, framework.localChange);
});
framework.start();

471
www/code/markers.js
Unescape Escape View File

@ -0,0 +1,471 @@
define([
'/common/common-util.js',
'/common/sframe-common-codemirror.js',
'/customize/messages.js',
'/bower_components/chainpad/chainpad.dist.js',
], function (Util, SFCodeMirror, Messages, ChainPad) {
var Markers = {};
Messages.cba_writtenBy = 'Written by <em>{0}</em>';
var MARK_OPACITY = 90;
var addMark = function (Env, from, to, uid) {
var author = Env.authormarks.authors[uid] || {};
uid = Number(uid);
var name = Util.fixHTML(author.name || Messages.anonymous);
return Env.editor.markText(from, to, {
inclusiveLeft: uid === Env.myAuthorId,
inclusiveRight: uid === Env.myAuthorId,
css: "background-color: " + author.color + MARK_OPACITY,
attributes: {
title: Messages._getKey('cba_writtenBy', [name]),
'data-type': 'authormark',
'data-uid': uid
}
});
};
var sortMarks = function (a, b) {
if (!Array.isArray(b)) { return -1; }
if (!Array.isArray(a)) { return 1; }
// Check line
if (a[1] < b[1]) { return -1; }
if (a[1] > b[1]) { return 1; }
// Same line: check start offset
if (a[2] < b[2]) { return -1; }
if (a[2] > b[2]) { return 1; }
return 0;
};
var parseMark = Markers.parseMark = function (array) {
if (!Array.isArray(array)) { return {}; }
var multiline = typeof(array[4]) !== "undefined";
var singleChar = typeof(array[3]) === "undefined";
return {
startLine: array[1],
startCh: array[2],
endLine: multiline ? array[3] : array[1],
endCh: singleChar ? (array[2]+1) : (multiline ? array[4] : array[3])
};
};
var setAuthorMarks = function (Env, authormarks) {
authormarks = authormarks || {};
if (!authormarks.marks) { authormarks.marks = []; }
if (!authormarks.authors) { authormarks.authors = {}; }
Env.oldMarks = Env.authormarks;
Env.authormarks = authormarks;
};
var getAuthorMarks = function (Env) {
return Env.authormarks;
};
var updateAuthorMarks = function (Env) {
// get author marks
var _marks = [];
var all = [];
var i = 0;
Env.editor.getAllMarks().forEach(function (mark) {
var pos = mark.find();
var attributes = mark.attributes || {};
if (!pos || attributes['data-type'] !== 'authormark') { return; }
var uid = Number(attributes['data-uid']) || 0;
all.forEach(function (obj) {
if (obj.uid !== uid) { return; }
if (obj.removed) { return; }
// Merge left
if (obj.pos.to.line === pos.from.line && obj.pos.to.ch === pos.from.ch) {
obj.removed = true;
_marks[obj.index] = undefined;
obj.mark.clear();
mark.clear();
mark = addMark(Env, obj.pos.from, pos.to, uid);
pos.from = obj.pos.from;
return;
}
// Merge right
if (obj.pos.from.line === pos.to.line && obj.pos.from.ch === pos.to.ch) {
obj.removed = true;
_marks[obj.index] = undefined;
obj.mark.clear();
mark.clear();
mark = addMark(Env, pos.from, obj.pos.to, uid);
pos.to = obj.pos.to;
}
});
var array = [uid, pos.from.line, pos.from.ch];
if (pos.from.line === pos.to.line && pos.to.ch > (pos.from.ch+1)) {
// If there is more than 1 character, add the "to" character
array.push(pos.to.ch);
} else if (pos.from.line !== pos.to.line) {
// If the mark is on more than one line, add the "to" line data
Array.prototype.push.apply(array, [pos.to.line, pos.to.ch]);
}
_marks.push(array);
all.push({
uid: uid,
pos: pos,
mark: mark,
index: i
});
i++;
});
_marks.sort(sortMarks);
Env.authormarks.marks = _marks.filter(Boolean);
};
// Remove marks added by OT and fix the incorrect ones
// first: data about the change with the lowest offset
// last: data about the change with the latest offset
// in the comments, "I" am "first"
var fixMarks = function (first, last, content, toKeepEnd) {
var toKeep = [];
// Get their start position compared to the authDoc
var lastAuthOffset = last.offset + last.total;
var lastAuthPos = SFCodeMirror.posToCursor(lastAuthOffset, last.doc);
// Get their start position compared to the localDoc
var lastLocalOffset = last.offset + first.total;
var lastLocalPos = SFCodeMirror.posToCursor(lastLocalOffset, first.doc);
// Keep their changes in the marks (after their offset)
last.marks.some(function (array, i) {
var p = parseMark(array);
// End of the mark before offset? ignore
if (p.endLine < lastAuthPos.line) { return; }
// Take everything from the first mark ending after the pos
if (p.endLine > lastAuthPos.line || p.endCh >= lastAuthPos.ch) {
toKeep = last.marks.slice(i);
last.marks.splice(i);
return true;
}
});
// Keep my marks (based on currentDoc) before their changes
var toJoin = {};
first.marks.some(function (array, i) {
var p = parseMark(array);
// End of the mark before offset? ignore
if (p.endLine < lastLocalPos.line) { return; }
// Take everything from the first mark ending after the pos
if (p.endLine > lastLocalPos.line || p.endCh >= lastLocalPos.ch) {
first.marks.splice(i);
return true;
}
});
// If we still have markers in "first", store the last one so that we can "join"
// everything at the end
if (first.marks.length) {
var toJoinMark = first.marks[first.marks.length - 1].slice();
toJoin = parseMark(toJoinMark);
}
// Add the new markers to the result
Array.prototype.unshift.apply(toKeepEnd, toKeep);
// Fix their offset: compute added lines and added characters on the last line
// using the chainpad operation data (toInsert and toRemove)
var pos = SFCodeMirror.posToCursor(first.offset, content);
var removed = content.slice(first.offset, first.offset + first.toRemove).split('\n');
var added = first.toInsert.split('\n');
var addLine = added.length - removed.length;
var addCh = added[added.length - 1].length - removed[removed.length - 1].length;
if (addLine > 0) { addCh -= pos.ch; }
toKeepEnd.forEach(function (array) {
// Push to correct lines
array[1] += addLine;
if (typeof(array[4]) !== "undefined") { array[3] += addLine; }
// If they have markers on my end line, push their "ch"
if (array[1] === toJoin[1]) {
array[2] += addCh;
// If they have no end line, it means end line === start line,
// so we also push their end offset
if (!array[4] && array[3]) { array[3] += addCh; }
}
});
if (toKeep.length && toJoin) {
// Make sure the marks are joined correctly:
// fix the start position of the marks to keep
toKeepEnd[0][1] = toJoin.endLine;
toKeepEnd[0][2] = toJoin.endCh;
}
};
var checkAuthors = function (Env, userDoc) {
var chainpad = Env.framework._.cpNfInner.chainpad;
var editor = Env.editor;
var CodeMirror = Env.CodeMirror;
var oldMarks = Env.oldMarks;
setAuthorMarks(Env, userDoc.authormarks);
var authDoc = JSON.parse(chainpad.getAuthDoc() || '{}');
if (!authDoc.content || !userDoc.content) { return; }
if (authDoc.content === userDoc.content) { return; } // No uncommitted work
if (!userDoc.authormarks || !Array.isArray(userDoc.authormarks.marks)) { return; }
var localDoc = CodeMirror.canonicalize(editor.getValue());
var commonParent = chainpad.getAuthBlock().getParent().getContent().doc;
var content = JSON.parse(commonParent || '{}').content || '';
var theirOps = ChainPad.Diff.diff(content, authDoc.content);
var myOps = ChainPad.Diff.diff(content, localDoc);
if (!myOps.length || !theirOps.length) { return; }
// If I have uncommited content when receiving a remote patch, all the operations
// placed after someone else's changes will create marker issues. We have to fix it
var ops = {};
var myTotal = 0;
var theirTotal = 0;
var parseOp = function (me) {
return function (op) {
var size = (op.toInsert.length - op.toRemove);
ops[op.offset] = {
me: me,
offset: op.offset,
toInsert: op.toInsert,
toRemove: op.toRemove,
size: size,
marks: (me ? (oldMarks && oldMarks.marks)
: (authDoc.authormarks && authDoc.authormarks.marks)) || [],
doc: me ? localDoc : authDoc.content
};
if (me) { myTotal += size; }
else { theirTotal += size; }
};
};
myOps.forEach(parseOp(true));
theirOps.forEach(parseOp(false));
var sorted = Object.keys(ops).map(Number);
sorted.sort().reverse();
// We start from the end so that we don't have to fix the offsets everytime
var prev;
var toKeepEnd = [];
sorted.forEach(function (offset) {
var op = ops[offset];
// Not the same author? fix!
if (prev && prev.me !== op.me) {
// Provide the new "totals"
prev.total = prev.me ? myTotal : theirTotal;
op.total = op.me ? myTotal : theirTotal;
// Fix the markers
fixMarks(op, prev, content, toKeepEnd);
}
if (op.me) { myTotal -= op.size; }
else { theirTotal -= op.size; }
prev = op;
});
// We now have all the markers located after the first operation (ordered by offset).
// Prepend the markers placed before this operation
var first = ops[sorted[sorted.length - 1]];
if (first) { Array.prototype.unshift.apply(toKeepEnd, first.marks); }
// Commit our new markers
Env.authormarks.marks = toKeepEnd;
};
var setMarks = function (Env) {
// on remote update: remove all marks, add new marks
Env.editor.getAllMarks().forEach(function (marker) {
if (marker.attributes && marker.attributes['data-type'] === 'authormark') {
marker.clear();
}
});
var authormarks = Env.authormarks;
authormarks.marks.forEach(function (mark) {
var uid = mark[0];
if (!authormarks.authors || !authormarks.authors[uid]) { return; }
var from = {};
var to = {};
from.line = mark[1];
from.ch = mark[2];
if (mark.length === 3) {
to.line = mark[1];
to.ch = mark[2]+1;
} else if (mark.length === 4) {
to.line = mark[1];
to.ch = mark[3];
} else if (mark.length === 5) {
to.line = mark[3];
to.ch = mark[4];
}
// Remove marks that are placed under this one
Env.editor.findMarks(from, to).forEach(function (mark) {
if (mark.attributes['data-type'] !== 'authormark') { return; }
mark.clear();
});
addMark(Env, from, to, uid);
});
};
var setMyData = function (Env) {
var userData = Env.common.getMetadataMgr().getUserData();
var old = Env.authormarks.authors[Env.myAuthorId];
if (!old || (old.name === userData.data && old.color === userData.color)) { return; }
Env.authormarks.authors[Env.myAuthorId] = {
name: userData.name,
curvePublic: userData.curvePublic,
color: userData.color
};
return true;
};
var localChange = function (Env, change, cb) {
cb = cb || function () {};
if (change.origin === "setValue") {
// If the content is changed from a remote patch, we call localChange
// in "onContentUpdate" directly
return;
}
if (change.text === undefined || ['+input', 'paste'].indexOf(change.origin) === -1) {
return void cb();
}
// add new author mark if text is added. marks from removed text are removed automatically
// change.to is not always correct, fix it!
var to_add = {
line: change.from.line + change.text.length-1,
};
if (change.text.length > 1) {
// Multiple lines => take the length of the text added to the last line
to_add.ch = change.text[change.text.length-1].length;
} else {
// Single line => use the "from" position and add the length of the text
to_add.ch = change.from.ch + change.text[change.text.length-1].length;
}
// If my text is inside an existing mark:
// * if it's my mark, do nothing
// * if it's someone else's mark, break it
// We can only have one author mark at a given position, but there may be
// another mark (cursor selection...) at this position so we use ".some"
var toSplit, abort;
Env.editor.findMarks(change.from, to_add).some(function (mark) {
if (!mark.attributes) { return; }
if (mark.attributes['data-type'] !== 'authormark') { return; }
if (mark.attributes['data-uid'] !== Env.myAuthorId) {
toSplit = {
mark: mark,
uid: mark.attributes['data-uid']
};
} else {
// This is our mark: abort to avoid making a new one
abort = true;
}
return true;
});
if (abort) { return void cb(); }
// Add my data to the doc if it's missing
if (!Env.authormarks.authors[Env.myAuthorId]) {
setMyData(Env);
}
if (toSplit && toSplit.mark && typeof(toSplit.uid) !== "undefined") {
// Break the other user's mark if needed
var _pos = toSplit.mark.find();
toSplit.mark.clear();
addMark(Env, _pos.from, change.from, toSplit.uid); // their mark, 1st part
addMark(Env, change.from, to_add, Env.myAuthorId); // my mark
addMark(Env, to_add, _pos.to, toSplit.uid); // their mark, 2nd part
} else {
// Add my mark
addMark(Env, change.from, to_add, Env.myAuthorId);
}
cb();
};
var authorUid = function (existing) {
if (!Array.isArray(existing)) { existing = []; }
var n;
var i = 0;
while (!n || existing.indexOf(n) !== -1 && i++ < 1000) {
n = Math.floor(Math.random() * 1000000);
}
// If we can't find a valid number in 1000 iterations, use 0...
if (existing.indexOf(n) !== -1) { n = 0; }
return n;
};
var getAuthorId = function (Env) {
var existing = Object.keys(Env.authormarks.authors || {});
if (!Env.common.isLoggedIn()) { return authorUid(existing); }
var userData = Env.common.getMetadataMgr().getUserData();
var uid;
existing.some(function (id) {
var author = Env.authormarks.authors[id] || {};
if (author.curvePublic !== userData.curvePublic) { return; }
uid = Number(id);
return true;
});
return uid || authorUid(existing);
};
var ready = function (Env) {
Env.myAuthorId = getAuthorId(Env);
var changed = setMyData(Env);
if (changed) {
Env.framework.localChange();
setMarks(Env);
}
};
Markers.create = function (config) {
var Env = config;
setAuthorMarks(Env);
Env.myAuthorId = 0;
var metadataMgr = Env.common.getMetadataMgr();
metadataMgr.onChange(function () {
// Update my data
var changed = setMyData(Env);
if (changed) {
Env.framework.localChange();
setMarks(Env);
}
});
var call = function (f) {
return function () {
[].unshift.call(arguments, Env);
return f.apply(null, arguments);
};
};
return {
addMark: call(addMark),
setAuthorMarks: call(setAuthorMarks),
getAuthorMarks: call(getAuthorMarks),
updateAuthorMarks: call(updateAuthorMarks),
checkAuthors: call(checkAuthors),
setMarks: call(setMarks),
localChange: call(localChange),
ready: call(ready),
};
};
return Markers;
});

2
www/common/sframe-chainpad-netflux-inner.js
Unescape Escape View File

@ -65,7 +65,6 @@ define([
sframeChan.query('Q_RT_MESSAGE', message, function (_err, obj) {
var err = _err || (obj && obj.error);
if (!err) { evPatchSent.fire(); }
console.error('cb', message);
cb(err);
}, { timeout: -1 });
});
@ -138,7 +137,6 @@ define([
if (isReady) {
onLocal(true); // should be onBeforeMessage
}
console.error('received', content);
chainpad.message(content);
if (isHistory && updateLoadingProgress) {
updateLoadingProgress({

1
www/common/sframe-common-codemirror.js
Unescape Escape View File

@ -58,7 +58,6 @@ define([
editor.save();
var ops = ChainPad.Diff.diff(oldDoc, remoteDoc);
console.log(ops);
var selects = ['selectionStart', 'selectionEnd'].map(function (attr) {
return TextCursor.transformCursor(oldCursor[attr], ops);
});

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