cryptpad/www/code/orgmode.js

1063 lines
37 KiB
JavaScript
Raw Permalink Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

define([
'cm/lib/codemirror',
'cm/addon/mode/simple'
], function (CodeMirror) {
// Hack to avoid breaking a document with ```__proto__ codeblock
CodeMirror.defineSimpleMode("__proto__", {
start: [ {regex: /.*/, token: "comment"} ],
env: [ {regex: /.*/, token: "comment"} ]
});
CodeMirror.registerHelper("fold", "__proto__", function(cm, start) {
return {
from: CodeMirror.Pos(0,0),
to: CodeMirror.Pos(0,0)
};
});
CodeMirror.__mode = 'orgmode';
var isEmpty = function (el, idx) {
if (idx < 2) { return true; }
return !Boolean(el);
};
var onLevelOne = function (matches) {
// If all the elements starting from index 2 are empty, remove them
// because it means it's an empty header for now and it may break codemirror
if (matches && matches.length > 2 && matches.every(isEmpty)) {
matches.splice(2, (matches.length-2));
}
return ["header level1 org-level-star","header level1 org-todo","header level1 org-done", "header level1 org-priority", "header level1", "header level1 void", "header level1 comment"];
};
// Dirty hack to make the function also work as an array
onLevelOne().forEach(function (str, i) { onLevelOne[i] = str; });
var onLevelStar = function (matches) {
// If all the elements starting from index 2 are empty, remove them
// because it means it's an empty header for now and it may break codemirror
if (matches && matches.length > 2 && matches.every(isEmpty)) {
matches.splice(2, (matches.length-2));
}
return ["header org-level-star","header org-todo","header org-done", "header org-priority", "header", "header void", "header comment"];
};
// Dirty hack to make the function also work as an array
onLevelStar().forEach(function (str, i) { onLevelStar[i] = str; });
CodeMirror.defineSimpleMode("orgmode", {
start: [
{regex: /(\*\s)(TODO|DOING|WAITING|NEXT|PENDING|)(CANCELLED|CANCELED|CANCEL|DONE|REJECTED|STOP|STOPPED|)(\s+\[\#[A-C]\]\s+|)(.*?)(?:(\s{10,}|))(\:[\S]+\:|)$/, sol: true, token: onLevelOne},
{regex: /(\*{1,}\s)(TODO|DOING|WAITING|NEXT|PENDING|)(CANCELLED|CANCELED|CANCEL|DEFERRED|DONE|REJECTED|STOP|STOPPED|)(\s+\[\#[A-C]\]\s+|)(.*?)(?:(\s{10,}|))(\:[\S]+\:|)$/g, sol: true, token: onLevelStar},
/*
{regex: /(\*\s)(TODO|DOING|WAITING|NEXT|PENDING|)(CANCELLED|CANCELED|CANCEL|DONE|REJECTED|STOP|STOPPED|)(\s+\[\#[A-C]\]\s+|)(.*?)(?:(\s{10,}|))(\:[\S]+\:|)$/, sol: true, token: ["header level1 org-level-star","header level1 org-todo","header level1 org-done", "header level1 org-priority", "header level1", "header level1 void", "header level1 comment"]},
{regex: /(\*{1,}\s)(TODO|DOING|WAITING|NEXT|PENDING|)(CANCELLED|CANCELED|CANCEL|DEFERRED|DONE|REJECTED|STOP|STOPPED|)(\s+\[\#[A-C]\]\s+|)(.*?)(?:(\s{10,}|))(\:[\S]+\:|)$/g, sol: true, token: ["header org-level-star","header org-todo","header org-done", "header org-priority", "header", "header void", "header comment"]},
*/
{regex: /(\+[^\+]+\+)/, token: ["strikethrough"]},
{regex: /(\*[^\*]+\*)/, token: ["strong"]},
{regex: /(\/[^\/]+\/)/, token: ["em"]},
{regex: /(\_[^\_]+\_)/, token: ["link"]},
{regex: /(\~[^\~]+\~)/, token: ["comment"]},
{regex: /(\=[^\=]+\=)/, token: ["comment"]},
{regex: /\[\[[^\[\]]+\]\[[^\[\]]+\]\]/, token: "org-url"}, // links
{regex: /\[\[[^\[\]]+\]\]/, token: "org-image"}, // image
{regex: /\[[xX\s\-\_]\]/, token: 'qualifier org-toggle'}, // checkbox
{regex: /\#\+(?:(BEGIN|begin))_[a-zA-Z]*/, token: "comment", next: "env", sol: true}, // comments
{regex: /:?[A-Z_]+\:.*/, token: "comment", sol: true}, // property drawers
{regex: /(\#\+[a-zA-Z_]*)(\:.*)/, token: ["keyword", 'qualifier'], sol: true}, // environments
{regex: /(CLOCK\:|SHEDULED\:|DEADLINE\:)(\s.+)/, token: ["comment", "keyword"]}
],
env: [
{regex: /\#\+(?:(END|end))_[a-zA-Z]*/, token: "comment", next: "start", sol: true},
{regex: /.*/, token: "comment"}
]
});
CodeMirror.registerHelper("fold", "orgmode", function(cm, start) {
function headerLevel (lineNo) {
var line = cm.getLine(lineNo);
var match = /^\*+/.exec(line);
if (match && match.length === 1 && /header/.test(cm.getTokenTypeAt(CodeMirror.Pos(lineNo, 0)))) {
return match[0].length;
}
return null;
}
// init
var levelToMatch = headerLevel(start.line);
// no folding needed
if(levelToMatch === null) { return; }
// find folding limits
var lastLine = cm.lastLine();
var end = start.line;
while (end < lastLine){
end += 1;
var level = headerLevel(end);
if (level && level <= levelToMatch) {
end = end - 1;
break;
}
}
return {
from: CodeMirror.Pos(start.line, cm.getLine(start.line).length),
to: CodeMirror.Pos(end, cm.getLine(end).length)
};
});
CodeMirror.registerGlobalHelper("fold", "drawer", function(mode) {
return mode.name === 'orgmode' ? true : false;
}, function(cm, start) {
function isBeginningOfADrawer(lineNo) {
var line = cm.getLine(lineNo);
var match = /^\:.*\:$/.exec(line);
if(match && match.length === 1 && match[0] !== ':END:'){
return true;
}
return false;
}
function isEndOfADrawer(lineNo){
var line = cm.getLine(lineNo);
return line.trim() === ':END:' ? true : false;
}
var drawer = isBeginningOfADrawer(start.line);
if (drawer === false) { return; }
// find folding limits
var lastLine = cm.lastLine();
var end = start.line;
while(end < lastLine){
end += 1;
if (isEndOfADrawer(end)) {
break;
}
}
return {
from: CodeMirror.Pos(start.line, cm.getLine(start.line).length),
to: CodeMirror.Pos(end, cm.getLine(end).length)
};
});
var init = false;
CodeMirror.registerHelper("orgmode", "init", function (editor) {
if (init) { return; }
editor.setOption("extraKeys", {
"Tab": function(cm) { org_cycle(cm); },
"Shift-Tab": function(cm){ org_shifttab(cm); },
"Alt-Left": function(cm){ org_metaleft(cm); },
"Alt-Right": function(cm){ org_metaright(cm); },
"Alt-Enter": function(cm){ org_meta_return(cm); },
"Alt-Up": function(cm){ org_metaup(cm); },
"Alt-Down": function(cm){ org_metadown(cm); },
"Shift-Alt-Left": function(cm){ org_shiftmetaleft(cm); },
"Shift-Alt-Right": function(cm){ org_shiftmetaright(cm); },
"Shift-Alt-Enter": function(cm){ org_insert_todo_heading(cm); },
"Shift-Left": function(cm){ org_shiftleft(cm); },
"Shift-Right": function(cm){ org_shiftright(cm); }
});
init = true;
editor.on('mousedown', toggleHandler);
editor.on('touchstart', toggleHandler);
editor.on('gutterClick', foldLine);
// fold everything except headers by default
editor.operation(function() {
for (var i = 0; i < editor.lineCount() ; i++) {
if(/header/.test(editor.getTokenTypeAt(CodeMirror.Pos(i, 0))) === false){
fold(editor, CodeMirror.Pos(i, 0));
}
}
});
return CodeMirror.orgmode.destroy.bind(this, editor);
});
CodeMirror.registerHelper("orgmode", "destroy", function (editor) {
if (!init) { return; }
init = false;
editor.off('mousedown', toggleHandler);
editor.off('touchstart', toggleHandler);
editor.off('gutterClick', foldLine);
// Restore CryptPad shortcuts
if (typeof (editor.updateSettings) === "function") { editor.updateSettings(); }
});
function foldLine (cm, line){
var cursor = {line: line, ch: 0};
isFold(cm, cursor) ? unfold(cm, cursor) : fold(cm, cursor);
}
var widgets = [];
function toggleHandler (cm, e){
var position = cm.coordsChar({
left: e.clientX || (e.targetTouches && e.targetTouches[0].clientX),
top: e.clientY || (e.targetTouches && e.targetTouches[0].clientY)
}, "page"),
token = cm.getTokenAt(position);
_disableSelection();
if(/org-level-star/.test(token.type)){
_preventIfShould();
_foldHeadline();
_disableSelection();
}else if(/org-toggle/.test(token.type)){
_preventIfShould();
_toggleCheckbox();
_disableSelection();
}else if(/org-todo/.test(token.type)){
_preventIfShould();
_toggleTodo();
_disableSelection();
}else if(/org-done/.test(token.type)){
_preventIfShould();
_toggleDone();
_disableSelection();
}else if(/org-priority/.test(token.type)){
_preventIfShould();
_togglePriority();
_disableSelection();
}else if(/org-url/.test(token.type)){
_disableSelection();
_navigateLink();
}else if(/org-image/.test(token.type)){
_disableSelection();
_toggleImageWidget();
}
function _preventIfShould(){
if('ontouchstart' in window) e.preventDefault();
}
function _disableSelection(){
cm.on('beforeSelectionChange', _onSelectionChangeHandler);
function _onSelectionChangeHandler(cm, obj){
obj.update([{
anchor: position,
head: position
}]);
cm.off('beforeSelectionChange', _onSelectionChangeHandler);
}
}
function _foldHeadline(){
var line = position.line;
if(line >= 0){
var cursor = {line: line, ch: 0};
isFold(cm, cursor) ? unfold(cm, cursor) : fold(cm, cursor);
}
}
function _toggleCheckbox(){
var line = position.line;
var content = cm.getRange({line: line, ch: token.start}, {line: line, ch: token.end});
var new_content = content === "[X]" || content === "[x]" ? "[ ]" : "[X]";
cm.replaceRange(new_content, {line: line, ch: token.start}, {line: line, ch: token.end});
}
function _toggleTodo(){
var line = position.line;
cm.replaceRange("DONE", {line: line, ch: token.start}, {line: line, ch: token.end});
}
function _toggleDone(){
var line = position.line;
cm.replaceRange("TODO", {line: line, ch: token.start}, {line: line, ch: token.end});
}
function _togglePriority(){
var PRIORITIES = [" [#A] ", " [#B] ", " [#C] ", " [#A] "];
var line = position.line;
var content = cm.getRange({line: line, ch: token.start}, {line: line, ch: token.end});
var new_content = PRIORITIES[PRIORITIES.indexOf(content) + 1];
cm.replaceRange(new_content, {line: line, ch: token.start}, {line: line, ch: token.end});
}
function _toggleImageWidget(){
var exist = !!widgets
.filter(function (line) { return line === position.line; })[0];
if(exist === false){
if(!token.string.match(/\[\[(.*)\]\]/)) return null;
var $node = _buildImage(RegExp.$1);
var widget = cm.addLineWidget(position.line, $node, {coverGutter: false});
widgets.push(position.line);
$node.addEventListener('click', closeWidget);
function closeWidget(){
widget.clear();
$node.removeEventListener('click', closeWidget);
widgets = widgets.filter(function (line) { return line !== position.line; });
}
}
function _buildImage(src){
var $el = document.createElement("div");
var $img = document.createElement("img");
if(/^https?\:\/\//.test(src)){
$img.src = src;
}else{
var root_path = dirname(window.location.pathname.replace(/^\/view/, ''));
var img_path = src;
$img.src = "/api/files/cat?path="+encodeURIComponent(pathBuilder(root_path, img_path));
}
$el.appendChild($img);
return $el;
}
return null;
}
function _navigateLink(){
token.string.match(/\[\[(.*?)\]\[/);
var link = RegExp.$1;
if(!link) return;
if(/^https?\:\/\//.test(link)){
window.open(link);
}else{
var root_path = dirname(window.location.pathname.replace(/^\/view/, ''));
var link_path = link;
window.open("/view"+pathBuilder(root_path, link_path));
}
}
}
CodeMirror.defineMIME("text/org", "org");
function fold(cm, start){
cm.foldCode(start, null, "fold");
}
function unfold(cm, start){
cm.foldCode(start, null, "unfold");
}
function isFold(cm, start){
var line = start.line;
var marks = cm.findMarks(CodeMirror.Pos(line, 0), CodeMirror.Pos(line + 1, 0));
for (var i = 0; i < marks.length; ++i) {
if (marks[i].__isFold && marks[i].find().from.line === line) { return marks[i]; }
}
return false;
}
/*
CodeMirror.afterInit = function(editor){
function fold(cm, start){
cm.foldCode(start, null, "fold");
}
function unfold(cm, start){
cm.foldCode(start, null, "unfold");
}
function isFold(cm, start){
var line = start.line;
var marks = cm.findMarks(CodeMirror.Pos(line, 0), CodeMirror.Pos(line + 1, 0));
for (var i = 0; i < marks.length; ++i) {
if (marks[i].__isFold && marks[i].find().from.line === line) { return marks[i]; }
}
return false;
}
var state = {
stab: 'OVERVIEW'
};
editor.setOption("extraKeys", {
"Tab": function(cm) {
var pos = cm.getCursor();
return isFold(cm, pos) ? unfold(cm, pos) : fold(cm, pos);
},
"Shift-Tab": function(cm){
if(state.stab === "SHOW_ALL"){
// fold everything that can be fold
state.stab = 'OVERVIEW';
cm.operation(function() {
for (var i = cm.firstLine(), e = cm.lastLine(); i <= e; i++){
fold(cm, CodeMirror.Pos(i, 0));
}
});
}else{
// unfold all headers
state.stab = 'SHOW_ALL';
cm.operation(function() {
for (var i = cm.firstLine(), e = cm.lastLine(); i <= e; i++){
if(/header/.test(cm.getTokenTypeAt(CodeMirror.Pos(i, 0))) === true){
unfold(cm, CodeMirror.Pos(i, 0));
}
}
});
}
}
});
editor.on('touchstart', function(cm){
setTimeout(function () {
return isFold(cm, cm.getCursor()) ? unfold(cm, cm.getCursor()) : fold(cm, cm.getCursor());
}, 150);
});
// fold everything except headers by default
editor.operation(function() {
for (var i = 0; i < editor.lineCount() ; i++) {
if(/header/.test(editor.getTokenTypeAt(CodeMirror.Pos(i, 0))) === false){
fold(editor, CodeMirror.Pos(i, 0));
}
}
});
};
*/
var org_cycle = function (cm) {
var pos = cm.getCursor();
isFold(cm, pos) ? unfold(cm, pos) : fold(cm, pos);
};
var state = {
stab: 'CONTENT'
};
var org_set_fold = function (cm) {
var cursor = cm.getCursor();
set_folding_mode(cm, state.stab);
cm.setCursor(cursor);
return state.stab;
};
/*
* DONE: Global visibility cycling
* TODO: or move to previous table field.
*/
var org_shifttab = function (cm) {
if(state.stab === "SHOW_ALL"){
state.stab = 'OVERVIEW';
}else if(state.stab === "OVERVIEW"){
state.stab = 'CONTENT';
}else if(state.stab === "CONTENT"){
state.stab = 'SHOW_ALL';
}
set_folding_mode(cm, state.stab);
return state.stab;
};
function set_folding_mode(cm, mode){
if(mode === "OVERVIEW"){
folding_mode_overview(cm);
}else if(mode === "SHOW_ALL"){
folding_mode_all(cm);
}else if(mode === "CONTENT"){
folding_mode_content(cm);
}
cm.refresh();
function folding_mode_overview(cm){
cm.operation(function() {
for (var i = cm.firstLine(), e = cm.lastLine(); i <= e; i++){
fold(cm, CodeMirror.Pos(i, 0));
}
});
}
function folding_mode_content(cm){
cm.operation(function() {
var previous_header = null;
for (var i = cm.firstLine(), e = cm.lastLine(); i <= e; i++){
fold(cm, CodeMirror.Pos(i, 0));
if(/header/.test(cm.getTokenTypeAt(CodeMirror.Pos(i, 0))) === true){
var level = cm.getLine(i).replace(/^(\*+).*/, "$1").length;
if(previous_header && level > previous_header.level){
unfold(cm, CodeMirror.Pos(previous_header.line, 0));
}
previous_header = {
line: i,
level: level
};
}
}
});
}
function folding_mode_all(cm){
cm.operation(function() {
for (var i = cm.firstLine(), e = cm.lastLine(); i <= e; i++){
if(/header/.test(cm.getTokenTypeAt(CodeMirror.Pos(i, 0))) === true){
unfold(cm, CodeMirror.Pos(i, 0));
}
}
});
}
}
/*
* Promote heading or move table column to left.
*/
var org_metaleft = function (cm) {
var line = cm.getCursor().line;
_metaleft(cm, line);
};
function _metaleft(cm, line){
var p = null;
if(p = isTitle(cm, line)){
if(p['level'] > 1) cm.replaceRange('', {line: p.start, ch: 0}, {line: p.start, ch: 1});
}else if(p = isItemList(cm, line)){
for(var i=p.start; i<=p.end; i++){
if(p['level'] > 0) cm.replaceRange('', {line: i, ch: 0}, {line: i, ch: 2});
}
}else if(p = isNumberedList(cm, line)){
for(var i=p.start; i<=p.end; i++){
if(p['level'] > 0) cm.replaceRange('', {line: i, ch: 0}, {line: i, ch: 3});
}
rearrange_list(cm, line);
}
}
/*
* Demote a subtree, a list item or move table column to right.
* In front of a drawer or a block keyword, indent it correctly.
*/
var org_metaright = function (cm){
var line = cm.getCursor().line;
_metaright(cm, line);
};
function _metaright(cm, line) {
var p = null, tmp = null;
if(p = isTitle(cm, line)){
cm.replaceRange('*', {line: p.start, ch: 0});
}else if(p = isItemList(cm, line)){
if(tmp = isItemList(cm, p.start - 1)){
if(p.level < tmp.level + 1){
for(var i=p.start; i<=p.end; i++){
cm.replaceRange(' ', {line: i, ch: 0});
}
}
}
}else if(p = isNumberedList(cm, line)){
if(tmp = isNumberedList(cm, p.start - 1)){
if(p.level < tmp.level + 1){
for(var i=p.start; i<=p.end; i++){
cm.replaceRange(' ', {line: i, ch: 0});
}
rearrange_list(cm, p.start);
}
}
}
}
/*
* Insert a new heading or wrap a region in a table
*/
var org_meta_return = function (cm) {
var line = cm.getCursor().line,
content = cm.getLine(line);
var p = null;
if(p = isItemList(cm, line)){
var level = p.level;
cm.replaceRange('\n'+" ".repeat(level*2)+'- ', {line: p.end, ch: cm.getLine(p.end).length});
cm.setCursor({line: p.end+1, ch: level*2+2});
}else if(p = isNumberedList(cm, line)){
var level = p.level;
cm.replaceRange('\n'+" ".repeat(level*3)+(p.n+1)+'. ', {line: p.end, ch: cm.getLine(p.end).length});
cm.setCursor({line: p.end+1, ch: level*3+3});
rearrange_list(cm, line);
}else if(p = isTitle(cm, line)){
var tmp = previousOfType(cm, 'title', line);
var level = tmp && tmp.level || 1;
cm.replaceRange('\n'+'*'.repeat(level)+' ', {line: line, ch: content.length});
cm.setCursor({line: line+1, ch: level+1});
}else if(content.trim() === ""){
cm.replaceRange('* ', {line: line, ch: 0});
cm.setCursor({line: line, ch: 2});
}else{
cm.replaceRange('\n\n* ', {line: line, ch: content.length});
cm.setCursor({line: line + 2, ch: 2});
}
};
var TODO_CYCLES = ["TODO", "DONE", ""];
/*
* Cycle the thing at point or in the current line, depending on context.
* Depending on context, this does one of the following:
* - TODO: switch a timestamp at point one day into the past
* - DONE: on a headline, switch to the previous TODO keyword.
* - TODO: on an item, switch entire list to the previous bulvar type
* - TODO: on a property line, switch to the previous allowed value
* - TODO: on a clocktable definition line, move time block into the past
*/
var org_shiftleft = function (cm) {
var cycles = [].concat(TODO_CYCLES.slice(0).reverse(), TODO_CYCLES.slice(-1)),
line = cm.getCursor().line,
content = cm.getLine(line),
params = isTitle(cm, line);
if(params === null) return;
params['status'] = cycles[cycles.indexOf(params['status']) + 1];
cm.replaceRange(makeTitle(params), {line: line, ch: 0}, {line: line, ch: content.length});
};
/*
* Cycle the thing at point or in the current line, depending on context.
* Depending on context, this does one of the following:
* - TODO: switch a timestamp at point one day into the future
* - DONE: on a headline, switch to the next TODO keyword.
* - TODO: on an item, switch entire list to the next bulvar type
* - TODO: on a property line, switch to the next allowed value
* - TODO: on a clocktable definition line, move time block into the future
*/
var org_shiftright = function (cm) {
cm.operation(function () {
var cycles = [].concat(TODO_CYCLES, [TODO_CYCLES[0]]),
line = cm.getCursor().line,
content = cm.getLine(line),
params = isTitle(cm, line);
if(params === null) return;
params['status'] = cycles[cycles.indexOf(params['status']) + 1];
cm.replaceRange(makeTitle(params), {line: line, ch: 0}, {line: line, ch: content.length});
});
};
var org_insert_todo_heading = function (cm) {
cm.operation(function () {
var line = cm.getCursor().line,
content = cm.getLine(line);
var p = null;
if(p = isItemList(cm, line)){
var level = p.level;
cm.replaceRange('\n'+" ".repeat(level*2)+'- [ ] ', {line: p.end, ch: cm.getLine(p.end).length});
cm.setCursor({line: line+1, ch: 6+level*2});
}else if(p = isNumberedList(cm, line)){
var level = p.level;
cm.replaceRange('\n'+" ".repeat(level*3)+(p.n+1)+'. [ ] ', {line: p.end, ch: cm.getLine(p.end).length});
cm.setCursor({line: p.end+1, ch: level*3+7});
rearrange_list(cm, line);
}else if(p = isTitle(cm, line)){
var level = p && p.level || 1;
cm.replaceRange('\n'+"*".repeat(level)+' TODO ', {line: line, ch: content.length});
cm.setCursor({line: line+1, ch: level+6});
}else if(content.trim() === ""){
cm.replaceRange('* TODO ', {line: line, ch: 0});
cm.setCursor({line: line, ch: 7});
}else{
cm.replaceRange('\n\n* TODO ', {line: line, ch: content.length});
cm.setCursor({line: line + 2, ch: 7});
}
});
}
/*
* Move subtree up or move table row up.
* Calls org-move-subtree-up or org-table-move-row or
* org-move-item-up, depending on context
*/
var org_metaup = function (cm) {
cm.operation(function () {
var line = cm.getCursor().line;
var p = null;
if(p = isItemList(cm, line)){
var a = isItemList(cm, p.start - 1);
if(a){
swap(cm, [p.start, p.end], [a.start, a.end]);
rearrange_list(cm, line);
}
}else if(p = isNumberedList(cm, line)){
var a = isNumberedList(cm, p.start - 1);
if(a){
swap(cm, [p.start, p.end], [a.start, a.end]);
rearrange_list(cm, line);
}
}else if(p = isTitle(cm, line)){
var _line = line,
a;
do{
_line -= 1;
if(a = isTitle(cm, _line, p.level)){
break;
}
}while(_line > 0);
if(a){
swap(cm, [p.start, p.end], [a.start, a.end]);
org_set_fold(cm);
}
}
});
}
/*
* Move subtree down or move table row down.
* Calls org-move-subtree-down or org-table-move-row or
* org-move-item-down, depending on context
*/
var org_metadown = function (cm) {
cm.operation(function () {
var line = cm.getCursor().line;
var p = null;
if(p = isItemList(cm, line)){
var a = isItemList(cm, p.end + 1);
if(a){
swap(cm, [p.start, p.end], [a.start, a.end]);
}
}else if(p = isNumberedList(cm, line)){
var a = isNumberedList(cm, p.end + 1);
if(a){
swap(cm, [p.start, p.end], [a.start, a.end]);
}
rearrange_list(cm, line);
}else if(p = isTitle(cm, line)){
var a = isTitle(cm, p.end + 1, p.level);
if(a){
swap(cm, [p.start, p.end], [a.start, a.end]);
org_set_fold(cm);
}
}
});
}
var org_shiftmetaright = function(cm) {
cm.operation(function () {
var line = cm.getCursor().line;
var p = null;
if(p = isTitle(cm, line)){
_metaright(cm, line);
for(var i=p.start + 1; i<=p.end; i++){
if(isTitle(cm, i)){
_metaright(cm, i);
}
}
}
});
};
var org_shiftmetaleft = function(cm){
cm.operation(function () {
var line = cm.getCursor().line;
var p = null;
if(p = isTitle(cm, line)){
if(p.level === 1) return;
_metaleft(cm, line);
for(var i=p.start + 1; i<=p.end; i++){
if(isTitle(cm, i)){
_metaleft(cm, i);
}
}
}
});
};
function makeTitle(p){
var content = "*".repeat(p['level'])+" ";
if(p['status']){
content += p['status']+" ";
}
content += p['content'];
return content;
}
function previousOfType(cm, type, line){
var content, tmp, i;
for(i=line - 1; i>0; i--){
if(type === 'list' || type === null){
tmp = isItemList(cm, line);
}else if(type === 'numbered' || type === null){
tmp = isNumberedList(cm, line);
}else if(type === 'title' || type === null){
tmp = isTitle(cm, line);
}
if(tmp !== null){
return tmp;
}
}
return null;
}
function isItemList(cm, line){
var rootLineItem = findRootLine(cm, line);
if(rootLineItem === null) return null;
line = rootLineItem;
var content = cm.getLine(line);
if(content && (content.trimLeft()[0] !== "-" || content.trimLeft()[1] !== " ")) return null;
var padding = content.replace(/^(\s*).*$/, "$1").length;
if(padding % 2 !== 0) return null;
return {
type: 'list',
level: padding / 2,
content: content.trimLeft().replace(/^\s*\-\s(.*)$/, '$1'),
start: line,
end: function(_cm, _line){
var line_candidate = _line,
content = null;
do{
_line += 1;
content = _cm.getLine(_line);
if(content === undefined || content.trimLeft()[0] === "-"){
break;
}else if(/^\s+/.test(content)){
line_candidate = _line;
continue;
}else{
break;
}
}while(_line <= _cm.lineCount())
return line_candidate;
}(cm, line)
};
function findRootLine(_cm, _line){
var content;
do{
content = _cm.getLine(_line);
if(/^\s*\-/.test(content)) return _line;
else if(/^\s+/.test(content) === false){
break;
}
_line -= 1;
}while(_line >= 0);
return null;
}
}
function isNumberedList(cm, line){
var rootLineItem = findRootLine(cm, line);
if(rootLineItem === null) return null;
line = rootLineItem;
var content = cm.getLine(line);
if(/^[0-9]+[\.\)]\s.*$/.test(content && content.trimLeft()) === false) return null;
var padding = content.replace(/^(\s*)[0-9]+.*$/, "$1").length;
if(padding % 3 !== 0) return null;
return {
type: 'numbered',
level: padding / 3,
content: content.trimLeft().replace(/^[0-9]+[\.\)]\s(.*)$/, '$1'),
start: line,
end: function(_cm, _line){
var line_candidate = _line,
content = null;
do{
_line += 1;
content = _cm.getLine(_line);
if(content === undefined || /^[0-9]+[\.\)]/.test(content.trimLeft())){
break;
}else if(/^\s+/.test(content)){
line_candidate = _line;
continue;
}else{
break;
}
}while(_line <= _cm.lineCount())
return line_candidate;
}(cm, line),
// specific
n: parseInt(content.trimLeft().replace(/^([0-9]+).*$/, "$1")),
separator: content.trimLeft().replace(/^[0-9]+([\.\)]).*$/, '$1')
};
function findRootLine(_cm, _line){
var content;
do{
content = _cm.getLine(_line);
if(/^\s*[0-9]+[\.\)]\s/.test(content)) return _line;
else if(/^\s+/.test(content) === false){
break;
}
_line -= 1;
}while(_line >= 0);
return null;
}
}
function isTitle(cm, line, level){
var content = cm.getLine(line);
if(/^\*+\s/.test(content) === false) return null;
var match = content.match(/^(\*+)([\sA-Z]*)\s(.*)$/);
var reference_level = match[1].length;
if(level !== undefined && level !== reference_level){ return null; }
if(match === null) return null;
return {
type: 'title',
level: reference_level,
content: match[3],
start: line,
end: function(_cm, _line){
var line_candidate = _line,
content = null;
do{
_line += 1;
content = _cm.getLine(_line);
if(content === undefined) break;
var match = content.match(/^(\*+)\s.*/);
if(match && match[1] && ( match[1].length === reference_level || match[1].length < reference_level)){
break;
}else{
line_candidate = _line;
continue;
}
}while(_line <= _cm.lineCount())
return line_candidate;
}(cm, line),
// specific
status: match[2].trim()
};
}
function rearrange_list(cm, line){
var line_inferior = find_limit_inferior(cm, line);
var line_superior = find_limit_superior(cm, line);
var last_p = null, p;
for(var i=line_inferior; i<=line_superior; i++){
if(p = isNumberedList(cm, i)){
// rearrange numbers on the numbered list
if(last_p){
if(p.level === last_p.level){
var tmp = findLastAtLevel(cm, p.start, line_inferior, p.level);
if(tmp && p.n !== tmp.n + 1) setNumber(cm, p.start, tmp.n + 1);
}else if(p.level > last_p.level){
if(p.n !== 1){
setNumber(cm, p.start, 1);
}
}else if(p.level < last_p.level){
var tmp = findLastAtLevel(cm, p.start, line_inferior, p.level);
if(tmp && p.n !== tmp.n + 1) setNumber(cm, p.start, tmp.n + 1);
}
}else{
if(p.n !== 1){ setNumber(cm, p.start, 1); }
}
}
if(p = (isNumberedList(cm, i) || isItemList(cm, i))){
// rearrange spacing levels in list
if(last_p){
if(p.level > last_p.level){
if(p.level !== last_p.level + 1){
setLevel(cm, [p.start, p.end], last_p.level + 1, p.type);
}
}
}else{
if(p.level !== 0){
setLevel(cm, [p.start, p.end], 0, p.type);
}
}
}
last_p = p;
// we can process content block instead of line
if(p){
i += (p.end - p.start);
}
}
function findLastAtLevel(_cm, line, line_limit_inf, level){
var p;
do{
line -= 1;
if((p = isNumberedList(_cm, line)) && p.level === level)
return p;
}while(line > line_limit_inf);
return null;
}
function setLevel(_cm, range, level, type){
var content, i;
for(i=range[0]; i<=range[1]; i++){
content = cm.getLine(i).trimLeft();
var n_spaces = function(_level, _line, _type){
var spaces = _level * 3;
if(_line > 0){
spaces += _type === 'numbered' ? 3 : 2;
}
return spaces;
}(level, i - range[0], type)
content = " ".repeat(n_spaces) + content;
cm.replaceRange(content, {line: i, ch: 0}, {line: i, ch: _cm.getLine(i).length});
}
}
function setNumber(_cm, line, level){
var content = _cm.getLine(line);
var new_content = content.replace(/[0-9]+\./, level+".");
cm.replaceRange(new_content, {line: line, ch: 0}, {line: line, ch: content.length});
}
function find_limit_inferior(_cm, _line){
var content, p, match, line_candidate = _line;
do{
content = _cm.getLine(_line);
p = isNumberedList(_cm, _line);
match = /(\s+).*$/.exec(content);
if(p){ line_candidate = _line;}
if(!p || !match) break;
_line -= 1;
}while(_line >= 0);
return line_candidate;
}
function find_limit_superior(_cm, _line){
var content, p, match, line_candidate = _line;
do{
content = _cm.getLine(_line);
p = isNumberedList(_cm, _line);
match = /(\s+).*$/.exec(content);
if(p){ line_candidate = _line;}
if(!p || !match) break;
_line += 1;
}while(_line < _cm.lineCount());
return line_candidate;
}
}
function swap(cm, from, to){
var from_content = cm.getRange({line: from[0], ch: 0}, {line: from[1], ch: cm.getLine(from[1]).length}),
to_content = cm.getRange({line: to[0], ch: 0}, {line: to[1], ch: cm.getLine(to[1]).length}),
cursor = cm.getCursor();
if(to[0] > from[0]){
// moving down
cm.replaceRange(
from_content,
{line: to[0], ch:0},
{line: to[1], ch: cm.getLine(to[1]).length}
);
cm.replaceRange(
to_content,
{line: from[0], ch:0},
{line: from[1], ch: cm.getLine(from[1]).length}
);
cm.setCursor({
line: cursor.line + (to[1] - to[0] + 1),
ch: cursor.ch
});
}else{
// moving up
cm.replaceRange(
to_content,
{line: from[0], ch:0},
{line: from[1], ch: cm.getLine(from[1]).length}
);
cm.replaceRange(
from_content,
{line: to[0], ch:0},
{line: to[1], ch: cm.getLine(to[1]).length}
);
cm.setCursor({
line: cursor.line - (to[1] - to[0] + 1),
ch: cursor.ch
});
}
}
});