Files

325 lines
11 KiB
JavaScript

import 'codemirror/addon/mode/simple';
CodeMirror.__mode = 'orgmode';
CodeMirror.defineSimpleMode("orgmode", {
start: [
{regex: /^(^\*{1,}\s)(TODO|DOING|WAITING|NEXT){0,1}(CANCELLED|CANCEL|DEFERRED|DONE|REJECTED|STOP|STOPPED){0,1}(.*)$/, token: ["header org-level-star", "header org-todo", "header org-done", "header"]},
{regex: /(\+[^\+]+\+)/, token: ["strikethrough"]},
{regex: /(\*[^\*]+\*)/, token: ["strong"]},
{regex: /(\/[^\/]+\/)/, token: ["em"]},
{regex: /(\_[^\_]+\_)/, token: ["link"]},
{regex: /(\~[^\~]+\~)/, token: ["comment"]},
{regex: /(\=[^\=]+\=)/, token: ["comment"]},
{regex: /\[\[[^\[\]]*\]\[[^\[\]]*\]\]/, token: "url"}, // links
{regex: /\[[xX\s]?\]/, token: 'qualifier'}, // checkbox
{regex: /\#\+BEGIN_[A-Z]*/, token: "comment", next: "env"}, // comments
{regex: /:?[A-Z_]+\:.*/, token: "comment"}, // property drawers
{regex: /(\#\+[A-Z_]*)(\:.*)/, token: ["keyword", 'qualifier']}, // environments
{regex: /(CLOCK\:|SHEDULED\:)(\s.+)/, token: ["comment", "keyword"]}
],
env: [
{regex: /.*?\#\+END_[A-Z]*/, token: "comment", next: "start"},
{regex: /.*/, token: "comment"}
]
});
CodeMirror.registerHelper("fold", "orgmode", function(cm, start) {
// init
const levelToMatch = headerLevel(start.line);
// no folding needed
if(levelToMatch === null) return;
// find folding limits
const lastLine = cm.lastLine();
let end = start.line;
while(end < lastLine){
end += 1;
let 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)
};
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;
}
});
CodeMirror.registerGlobalHelper("fold", "drawer", function(mode) {
return mode.name === 'orgmode' ? true : false;
}, function(cm, start) {
const drawer = isBeginningOfADrawer(start.line);
if(drawer === false) return;
// find folding limits
const lastLine = cm.lastLine();
let 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)
};
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;
}
});
CodeMirror.afterInit = function(editor){
let state = {
stab: 'SHOW_ALL'
};
editor.setOption("extraKeys", {
"Tab": function(cm) {
let pos = cm.getCursor();
isFold(cm, pos) ? unfold(cm, pos) : fold(cm, pos);
},
"Shift-Tab": function(cm){
if(state.stab === "SHOW_ALL"){
state.stab = 'OVERVIEW';
cm.operation(function() {
for (var i = cm.firstLine(), e = cm.lastLine(); i <= e; i++){
fold(cm, CodeMirror.Pos(i, 0));
}
});
}else if(state.stab === "OVERVIEW"){
state.stab = 'CONTENT';
cm.operation(function() {
for (var i = cm.firstLine(), e = cm.lastLine(); i <= e; i++){
if(/header/.test(cm.getTokenTypeAt(CodeMirror.Pos(i, 0))) === true){
if(/^\* /.test(cm.getLine(i))){
unfold(cm, CodeMirror.Pos(i, 0));
}
}
}
});
}else if(state.stab === "CONTENT"){
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));
}
}
});
}
},
"Alt-Left": function(cm){
const line = cm.getCursor().line,
content = cm.getLine(line);
let p = null;
if(p = isTitle(content)){
if(p['level'] > 1) cm.replaceRange('', {line: line, ch: 0}, {line: line, ch: 1});
}else if(p = isItemList(content)){
if(p['level'] > 0) cm.replaceRange('', {line: line, ch: 0}, {line: line, ch: 2});
}else if(isNumberedList(content)){
}
},
"Alt-Right": function(cm){
const line = cm.getCursor().line,
content = cm.getLine(line);
let p = null;
if(p = isItemList(content)){
cm.replaceRange(' ', {line: line, ch: 0});
}else if(p = isNumberedList(content)){
}else if(p = isTitle(content)){
cm.replaceRange('*', {line: line, ch: 0});
}
},
"Alt-Enter": function(cm){
const line = cm.getCursor().line,
content = cm.getLine(line);
let p = null;
if(p = isItemList(content)){
const level = p.level;
cm.replaceRange('\n'+" ".repeat(level*2)+'- ', {line: line, ch: content.length});
cm.setCursor({line: line+1, ch: 2+level*2});
}else if(p = isNumberedList(content)){
}else if(p = isTitle(content)){
}
},
"Alt-Up": function(cm){
const line = cm.getCursor().line,
content = cm.getLine(line);
let p = null;
if(p = isItemList(content)){
}else if(p = isNumberedList(content)){
}else if(p = isTitle(content)){
}
},
"Alt-Down": function(cm){
const line = cm.getCursor().line,
content = cm.getLine(line);
let p = null;
if(p = isItemList(content)){
}else if(p = isNumberedList(content)){
}else if(p = isTitle(content)){
}
},
"Shift-Alt-Enter": function(cm){
const line = cm.getCursor().line,
content = cm.getLine(line);
let p = null;
if(p = isItemList(content)){
}else if(p = isNumberedList(content)){
}else if(p = isTitle(content)){
}
},
"Shift-Left": function(cm){
const cycles = ["TODO", "", "DONE", "TODO"],
line = cm.getCursor().line,
content = cm.getLine(line),
params = isTitle(content);
if(params === null) return;
if(cycles.indexOf(params['status']) === -1) params['status'] = "";
params['status'] = cycles[cycles.indexOf(params['status']) + 1];
cm.replaceRange(makeTitle(params), {line: line, ch: 0}, {line: line, ch: content.length});
},
"Shift-Right": function(cm){
const cycles = ["TODO", "DONE", "", "TODO"],
line = cm.getCursor().line,
content = cm.getLine(line),
params = isTitle(content);
if(params === null) return;
if(cycles.indexOf(params['status']) === -1) params['status'] = "TODO";
params['status'] = cycles[cycles.indexOf(params['status']) + 1];
cm.replaceRange(makeTitle(params), {line: line, ch: 0}, {line: line, ch: content.length});
}
});
function makeTitle(p){
if(p['status'] === ""){
return "*".repeat(p['level'])+" "+p['content'];
}
return "*".repeat(p['level'])+" "+p['status']+" "+p['content'];
}
function makeNumberedList(p){
}
function makeItemList(p){
}
function previousOfType(cm, line){
let content, tmp, i;
for(i=line - 1, k=0; i>0; i--){
content = cm.getLine(line);
tmp = isItemList(content);
if(tmp !== null) return ['list', tmp];
tmp = isNumberedList(content);
if(tmp !== null) return ['numbered', tmp];
tmp = isTitle(content);
if(tmp !== null) return ['title', tmp];
}
return null;
}
function isItemList(content){
if(content.trimLeft()[0] !== "-" || content.trimLeft()[1] !== " ") return null;
const padding = content.replace(/^(\s*).*$/, "$1").length;
if(padding % 2 !== 0) return null;
return {
level: padding / 2,
content: content.trimLeft().replace(/^\s*\-\s(.*)$/, '$1')
};
}
function isNumberedList(content){
if(/^[0-9]+[\.\)]\s.*$/.test(content.trimLeft()) === false) return null;
const padding = content.replace(/^(\s*)[0-9]+.*$/, "$1").length;
if(padding % 2 !== 0) return null;
return {
level:padding / 2,
n: parseInt(content.trimLeft().replace(/^([0-9]+).*$/, "$1")),
content: content.trimLeft().replace(/^[0-9]+[\.\)]\s(.*)$/, '$1'),
separator: content.trimLeft().replace(/^[0-9]+([\.\)]).*$/, '$1')
};
}
function isTitle(content){
if(/^\*+\s/.test(content) === false) return null;
const match = content.match(/^(\*+)([\sA-Z]*)\s(.*)$/);
if(match === null) return null;
return {
level: match[1].length,
status: match[2].trim(),
content: match[3]
};
}
function isEmpty(content){
return content.trim() === "";
}
function fold(cm, start){
cm.foldCode(start, null, "fold");
}
function unfold(cm, start){
cm.foldCode(start, null, "unfold");
}
function isFold(cm, start){
const line = start.line;
const marks = cm.findMarks(CodeMirror.Pos(line, 0), CodeMirror.Pos(line + 1, 0));
for (let i = 0; i < marks.length; ++i)
if (marks[i].__isFold && marks[i].find().from.line == line) return marks[i];
return false;
}
editor.on('touchstart', function(cm, e){
setTimeout(() => {
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));
}
}
});
function collapseWidget(){
let $widget = document.createElement('span');
$widget.appendChild(document.createTextNode('colapse'));
return $widget;
}
function expandWidget(){
let $widget = document.createElement('span');
$widget.appendChild(document.createTextNode('expand'));
return $widget;
}
}
export default CodeMirror;