var defaultsettings = { bgcolor: "white", fontfamily: "helvetica", fontsize: "16px", fontcolor: "rgb(55, 53, 47)", lineheight: "24px", accentcolor: "#5AA7CE", margins: "20%", savedelay: 2000, defaultpreviewinsplit: false, tagautocomplete: false, titleinaccentcolor: false, enablenetwork: true, titlebydefault: false, linksinnewtab: true, colors: true, bulletrendering: "•", password: "", sync: false, tagsinlists: true, tagfilter: "", darkcode: true }; //builtin var markerslist = ["* ", "- ", " * ", " - ", ">> ", "> ", "=> ", "— ", "[ ] ", " ", "• ", "- [ ]"]; var codelanguages = ["xml", "js", "sql"]; var tagmark = "+"; // globals var currentnote = null; var fileindex = 0; var workerid = null; var backup = ""; var localdata = null; var saved = true; var lastsaved = ""; var pending = false; var settings = null; var tags = null; var stat = { ses: { q: 0, t: timestamp(), d: 0 }, cur: { q: 0, t: timestamp(), d: 0 } } var commands = [ { hint: "Close menu" }, { shortcut: "ctrl+p", hint: "Show notes list", action: searchandloadnote }, { hint: "Share note", action: share, allowunsaved: true }, { hint: "Share note (html)", action: sharehtml }, { shortcut: "ctrl+n", hint: "New note", action: startnewnote }, { shortcut: "ctrl+shift+P", hint: "Command palette", allowunsaved: true, action: commandpalette, excludepalette: true }, { shortcut: "ctrl+g", hint: "Find in notes", action: showgrep }, { shortcut: "ctrl+i", hint: "Toggle title", action: toggletitle, allowunsaved: true }, { shortcut: "ctrl+m", hint: "Toggle preview", action: togglepreview, allowunsaved: true }, { shortcut: "ctrl+shift+M", hint: "Toggle preview with merged subnotes", action: togglepreviewwithsubs, allowunsaved: true }, { shortcut: "ctrl+d", hint: "Delete note", action: deletecurrentnote }, { hint: "Restore current note", action: restore }, { hint: "Insert markdown header", action: insertheader, allowunsaved: true }, { hint: "Show help", action: showhelp }, { hint: "Search tags", action: searchtags, shortcut: "ctrl+shift+T" }, { hint: "Toggle split view", action: togglesplit }, { hint: "Load previous note", action: loadprevious, shortcut: "ctrl+b" }, { hint: "Load next note", action: loadnext, shortcut: "ctrl+shift+B" }, { hint: "Settings", action: editsettings }, { hint: "Change a setting", action: changesetting }, { hint: "Restore default settings", action: restoresettings }, { hint: "Note outline", action: showoutline, shortcut: "ctrl+o", allowunsaved: true }, { hint: "Show connected notes", action: shownotelinks, shortcut: "ctrl+l" }, { hint: "Add tag filter", action: addtagfilter, shortcut: "ctrl+shift+F", }, { hint: "Show stats", action: showinfo, shortcut: "ctrl+w", allowunsaved: true }, { hint: "Force save", action: save, shortcut: "ctrl+s", allowunsaved: true }, { hint: "Toggle spell check", action: togglespellcheck, allowunsaved: true, shortcut: "F7" }, { hint: "Create subnote from selection", action: createsubnote }, { hint: "Merge subnote", action: includesub }, { hint: "Comment selection", action: comment }, { hint: "Download current note", action: downloadnote }, { hint: "Download current note with merged subnotes", action: downloadnotewithsubs }, { hint: "Download all notes (md files in zip archive)", action: downloadnotes, shortcut: "ctrl+shift+S" }, { hint: "Download all notes (html files in zip archive)", action: downloadhtmlnotes }, { hint: "Download all notes (json file)", action: downloadnotesjson }, { hint: "Download all notes (encrypted json file)", action: downloadencrypted, remoteonly: true }, { hint: "Insert text in todo", action: inserttodo }, { hint: "Send an SMS", action: sms, remoteonly: true, allowunsaved: true }, { hint: "Edit pgp keys", action: editpgpkeys }, { hint: "Decrypt note", action: decryptnote }, { hint: "Show upcoming events", action: showupcomingevents, remoteonly: true, shortcut: "ctrl+e" }, { hint: "Restore deleted note", action: restoredeleted }, { hint: "Notes by size", action: notesbysize }, { hint: "Replace", shortcut: "ctrl+h", action: searchandreplace }, { hint: "Sort todo.txt list", action: sorttodotxt }, { hint: "Sort text", action: sortselection, allowunsaved: true }]; var snippets = [ { command: "/code", hint: "Code block", insert: "```\n\n```", cursor: -4 }, { command: "/date", hint: "Current date", insert: (new Date).toISOString().substring(0, 10), cursor: 0 }, { command: "/bonjour", hint: "Standard answer (fr)", insert: "Bonjour ,\n\n\n\nBien cordialement,\nSimon", cursor: -29 }, { command: "/hello", hint: "Standard answer (en)", insert: "Hello ,\n\n\n\nKind regards,\nSimon", cursor: -24 }, { command: "/-", hint: "Dialog mark", insert: "— ", cursor: 0 }, { command: "/comment", hint: "Comment", insert: "", cursor: -4 }]; function seteditorcontent(content, silent) { md.value = content; applycolors(); if (!silent) { datachanged(); } } function encryptstring(str) { console.log("encrypting..."); var key = localStorage.getItem("pgpkeys").split("-----BEGIN PGP PRIVATE KEY BLOCK-----")[0]; var publicKey = null; return openpgp.readKey({ armoredKey: key }) .then(res => { publicKey = res; return openpgp.createMessage({ text: str }); }) .then(message => { return openpgp.encrypt({ message: message, encryptionKeys: publicKey }); }); } function decryptstring(str) { if (!str.startsWith("-----BEGIN PGP MESSAGE-----")) { // console.log(str + ": string is not encrypted"); return Promise.resolve(str); } console.log("decrypting..."); var key = localStorage.getItem("pgpkeys").split("-----END PGP PUBLIC KEY BLOCK-----")[1]; var privateKey = null; return openpgp.readKey({ armoredKey: key }) .then(res => { privateKey = res; return openpgp.readMessage({ armoredMessage: str }) }) .then(message => { return openpgp.decrypt({ message: message, decryptionKeys: privateKey }); }) .then(decrypted => { const chunks = []; for (const chunk of decrypted.data) { chunks.push(chunk); } return chunks.join(''); }) } function sms() { var messsage = prompt("Type your message:"); if (messsage) { queryremote({action: "sms", data: messsage}) .then(data => { showtemporaryinfo("SMS sent. Result: '" + data.result + "'"); }); } } function getnote(title) { return localdata.find(note => note.title == title); } function getrangecontent(range) { return md.value.substring(range.start, range.end); } function createsubnote() { var title = prompt("Subnote tite:"); if (!title) { showtemporaryinfo("No title provided"); setpos(md.selectionStart); md.focus(); } else if (getnote(title)) { showtemporaryinfo("'" + title + "' already exists"); setpos(md.selectionStart); md.focus(); } else { var range = { start: md.selectionStart, end: md.selectionEnd } var content = getrangecontent(range); var newnote = { title: title, content: content } localdata.unshift(newnote); seteditorcontent(md.value.substring(0, range.start) + "[[" + title + "]]" + md.value.substring(range.end)); } } function comment() { seteditorcontent(md.value.substring(0, md.selectionStart) + "" + md.value.substring(md.selectionEnd)); } function includesub() { var range = linkrangeatpos(); if (range) { var title = linkatpos(); if (confirm("Replace [[" + title + "]] by its content?")) { var subnote = getnote(title); seteditorcontent(md.value.substring(0, range.start) + subnote.content + md.value.substring(range.end)); if (confirm("Delete '" + title + "'?")) { deletenote(subnote); } } } } function togglespellcheck() { md.spellcheck = !md.spellcheck; } function formatsize(size) { var unit = "b"; if (size > 1024) { size /= 1024; unit = "kb"; } if (size > 1024) { size /= 1024; unit = "mb"; } return size.toFixed(2) + " " + unit; } function pospercent() { return md.value.length > 0 ?(100 * md.selectionStart / md.value.length).toFixed(2) : 100; } function showinfo() { var tags = gettags(currentnote); showtemporaryinfo( [ "sync: " + (settings.sync ? "en" : "dis") + "abled", "title: " + currentnote.title, "saved: " + saved + (lastsaved? " (" + lastsaved + ")": ""), "line count: " + md.value.split("\n").length, "word count: " + getwords(), "cursor position: " + md.selectionStart + " (" + pospercent() + "%)", (tags ? "tags: " + tags : ""), "current filter: " + settings.tagfilter || "", "current note start: " + stat.cur.t, "current note queries: " + stat.cur.q, "current note data sent: " + formatsize(stat.cur.d), "session start: " + stat.ses.t, "session queries: " + stat.ses.q, "session data sent: " + formatsize(stat.ses.d), "notes count: " + localdata.length, "spell check: " + (md.spellcheck ? "en" : "dis") + "abled" ].join("\n")); } function savesettings() { window.localStorage.setItem("settings", JSON.stringify(settings)); } function removetaghint() { return "Remove tag filter " + tagmark + settings.tagfilter; } function addtagfilter() { var command = commands.find(c => c.action == addtagfilter); if (!settings.tagfilter) { tagslist() .then(t => { settings.tagfilter = t; savesettings(); command.hint = removetaghint(); setwindowtitle(); }); } else { settings.tagfilter = ""; savesettings(); command.hint = "Add tag filter"; setwindowtitle(); } } function descendants(note) { var list = [note]; var result = []; while (list.length) { var current = list.shift(); if (result.indexOf(current) == -1) { result.push(current); list = list.concat(children(current)); } } return result; } function children(note) { return (note.content .match(/\[\[([^\]]*)\]\]/g) || []) .map(l => l.replace("[[", "").replace("]]", "")) .filter(l => !l.includes("(deleted)")) .map(l => getnote(l)); } function parents(note) { return localdata .filter(n => n.content.indexOf("[[" + note.title + "]]") != -1); } function connected(note) { var list = [note]; var result = []; while (list.length) { var current = list.shift(); if (result.indexOf(current) == -1) { result.push(current); list = list.concat(children(current)).concat(parents(current)); } } return result; } function toggleeditor(hidden) { md.hidden = hidden; if (settings.colors) { colored.hidden = hidden; } } function id(note) { return localdata.indexOf(note); } function shownotelinks() { if (settings.enablenetwork) { networkpage.hidden = false; toggleeditor(true); var nodes = []; var edges = []; var list = [currentnote]; while (list.length) { var current = list.shift(); if (!nodes.find(n => n.id == id(current))) { nodes.push( { id: id(current), label: current.title }); var buddies = children(current).concat(parents(current)); list = list.concat(buddies); buddies. forEach(buddy => { if (!edges.find(edge => (edge.to == id(current) && edge.from == id(buddy)) || (edge.to == id(buddy) && edge.from == id(current)))) { edges.push({ from: id(current), to: id(buddy) }); } }); } } var data = { nodes: nodes, edges: edges }; var options = { nodes: { color: { background: settings.bgcolor, border: settings.fontcolor, }, font: { color: settings.fontcolor, size: 16 } } }; var graph = new vis.Network(network, data, options); graph.on("click", function(event) { networkpage.hidden = true; toggleeditor(false); loadnote(nodes.find(n => n.id == event.nodes[0]).label); }); graph.setSelection( { nodes : [id(currentnote)] }); } else { searchinlist(connected(currentnote).map(n => n.title)) .then(loadnote); } } function showoutline() { var outline = {}; var pos = 0; md.value.split("\n").forEach((line, index, lines) => { pos += line.length + 1; if (line.startsWith("#")) { line = line .replace("# ", "") .replace(/#/g, "\xa0".repeat(4)); outline[line] = pos; } else if (line == "---" && index != 0 && index != 3) { var next = lines.find((current, i) => { return i > index && current != ""; }); if (next) { var nbcar = 80; next = next.length < nbcar ? next : next.substring(0, nbcar) + "..."; outline[next] = pos; } } }); var keys = Object .keys(outline) .sort((a,b) => { return outline[a] - outline[b]; }); searchinlist(keys) .then(line => { md.setSelectionRange(outline[line], outline[line]); md.focus(); }); } function linkrangeatpos() { var start = md.value.lastIndexOf("[[", md.selectionStart); if (start == -1 || md.value.substring(start, md.selectionStart).indexOf("\n") != -1) return null var end = md.value.indexOf("]]", md.selectionStart); if (end == -1 || md.value.substring(md.selectionStart, end).indexOf("\n") != -1) return null; return { start: start, end: end + 2 }; } function linkatpos() { var range = linkrangeatpos(); if (range) { return md.value.substring(range.start + 2, range.end - 2); } return null; } function tagatpos() { if (md.value.lastIndexOf("tags: ", md.selectionStart) < md.value.lastIndexOf("\n", md.selectionStart) || md.selectionStart < 6) { return null; } var start = md.value.lastIndexOf(" ", md.selectionStart); if (start == -1 || md.value.substring(start, md.selectionStart).indexOf("\n") != -1) return ""; var eol = md.value.indexOf("\n", md.selectionStart); var end = md.value.indexOf(",", md.selectionStart); if (end == -1 || eol < end) { end = eol; } return md.value.substring(start + 1, end); } function clickeditor() { if (!saved) { console.log("Not saved, ctrl+click ignored."); return; } if (event.ctrlKey) { var link = linkatpos(); var tag = tagatpos(); var word = wordatpos(); if (link) { loadnote(link); } else if (tag) { tagslist(); searchinlist(tags[tag.toLowerCase()]) .then(loadnote); } else if (word.startsWith("https://")) { window.open(word, '_blank'); } } } function restoresettings() { if (confirm("Restore default settings?")) { settings = defaultsettings; savesettings(); loadsettings(); } } function editsettings() { bindfile( { title: "settings.json", content: JSON.stringify(settings, null, " ") }); } function editsetting(name) { if (typeof settings[name] != "undefined") { var value = settings[name]; var type = typeof value; if (type != "undefined") { value = prompt(name, value); if (value !== null) { if (type == "number") { value = parseInt(value); } else if (type == "boolean") { value = value === "true"; } settings[name] = value; savesettings(); loadsettings(); } } } } function changesetting() { searchinlist(Object.keys(settings).map(name => name + ": " + settings[name])) .then(setting => { editsetting(setting.split(":").shift()); }); } function showupcomingevents() { queryremote({action: "cal"}) .then(data => { if (!data.ics) { throw "could not retrieve events"; } // keep future only var events = ics2json(data.ics) .filter(e => e.DTSTART >= new Date); // sort by years and months var sorted = {}; events.forEach(event => { var date = new Date(event.DTSTART); if (date >= new Date) { event.readabledate = date.toLocaleDateString('fr-FR', { weekday: 'long', year: 'numeric', month: 'long', day: 'numeric' }); var month = event.readabledate.split(" ")[2]; var year = event.readabledate.split(" ")[3]; sorted[year] = sorted[year] || {}; sorted[year][month] = sorted[year][month] || []; sorted[year][month].push(event); } }); // build output var content = ""; for (var year in sorted) { content += "# " + year + "\n"; for (var month in sorted[year]) { content += "## " + month.charAt(0).toUpperCase() + month.slice(1) + "\n"; for (var i in sorted[year][month]) { var event = sorted[year][month][i]; if (i > 0 && event.DTSTART.getDate() != sorted[year][month][i-1].DTSTART.getDate() && event.DTSTART.getDay() <= sorted[year][month][i-1].DTSTART.getDay()) { content += "\n\n"; } content += event.readabledate.split(" ")[0] + " " + event.readabledate.split(" ")[1] + ": " + event.SUMMARY + "\n"; } } } bindfile( { title: "Upcoming events", content }); togglepreview(); }) .catch(remotecallfailed); } function decryptnote() { decryptstring(md.value) .then(decrypted => { seteditorcontent(decrypted); resize(); }); } function editpgpkeys() { bindfile( { title: "pgpkeys", content: localStorage.getItem("pgpkeys") || "" }); } function showtemporaryinfo(info) { alert(info); } function getwords() { return md.value.split(/\s+\b/).length; } function issplit() { return window.location !== window.parent.location; } function togglesplit() { if (issplit()) { window.parent.location = "index.html"; } else { window.location = "split.html"; } } function tagslist() { tags = {}; localdata .forEach(n => { var ts = gettags(n); ts.forEach(t => { tags[t] = tags[t] || []; tags[t].push(n.title); }); }); return searchinlist(Object.keys(tags).sort()); } function searchtags() { tagslist() .then(tag => searchinlist(tags[tag])) .then(loadnote); } function gettags(note) { var i = note.content.indexOf("tags: "); if (i > -1) { var j = note.content.indexOf("\n", i); return note.content.substring(i + 6, j) .split(",") .map(t => t.toLowerCase().trim()) .filter(t => t.length); } return []; } function share() { if (navigator.share) { navigator.share( { text: md.value, title: currentnote.title }); } } function sharehtml() { if (navigator.share) { var file = new File(['' + md2html(md.value) + ''], currentnote.title + ".html", { type: "text/html", }); navigator.share( { title: currentnote.title, files: [file] }); } } function getfilename(title) { return title.replace(/[\?\"<>|\*:\/\\]/g, "_") + ".md"; } function download(filename, content) { var element = document.createElement('a'); element.setAttribute('href', 'data:text/markdown;charset=utf-8,' + encodeURIComponent(content)); element.setAttribute('download', filename); element.style.display = 'none'; document.body.appendChild(element); element.click(); document.body.removeChild(element); element = null; } function downloadnotes() { var zip = new JSZip(); localdata.forEach(note => { zip.file(getfilename(note.title), note.content); }); zip.generateAsync({type:"blob"}) .then(function(content) { saveAs(content, "notes-" + timestamp() + ".zip"); }); } function downloadhtmlnotes() { var zip = new JSZip(); localdata.forEach(note => { zip.file(getfilename(note.title).replace(".md", ".html"), md2html(note.content)); }); zip.generateAsync({type:"blob"}) .then(function(content) { saveAs(content, "notes-html-" + timestamp() + ".zip"); }); } function headerandtext(note) { var content = note.content; var result = { header: "", text: content }; if (content.startsWith("---\n")) { var end = content.indexOf("---\n", 4); if (end > -1) { result.header = content.substring(0, end + 4); result.text = content.substring(end + 4); } } return result; } function inserttodo() { var text = prompt("Text:"); if (text) { var todo = getnote("todo"); var split = headerandtext(todo); todo.content = split.header + "* " + text + "\n" + split.text; if (todo == currentnote) { seteditorcontent(todo.content, true); } datachanged(); } } function downloadnotesjson() { download("notes-" + timestamp() + ".json", window.localStorage.getItem("data")); } function downloadencrypted() { encryptstring(JSON.stringify(localdata)) .then(encrypted => { download("notes-encrypted-" + timestamp() + ".acs", encrypted); }); } function downloadnotewithsubs() { var note = withsubs(); if (note) { download(note.title + ".md", note.content); } } function downloadnote() { download(currentnote.title + ".md", md.value); } function remotecallfailed(error) { if (error) { console.warn(error); showtemporaryinfo("Error: " + error); } else { console.warn("remotecallfailed without details"); } } function gotoline(line) { var i = 0; var pos = 0; while (i < line && pos > -1) { pos = currentnote.content.indexOf("\n", pos + 1); i++; } if (pos > -1) { setpos(pos + 1); } } function loadstorage() { var item = window.localStorage.getItem("data"); localdata = item ? JSON.parse(item) : []; var params = new URLSearchParams(window.location.search); var title = params.get("n"); var line = params.get("l"); var tags = params.get("t"); if (currentnote) { currentnote = getnote(currentnote.title); } else if (title) { currentnote = getnote(title); if (!currentnote) { var newcontent = defaultheaders(title, tags); currentnote = {title: title, content: newcontent, pos: newcontent.length}; localdata.unshift(currentnote); } } if (currentnote) { bindfile(currentnote); if (line) { gotoline(line); } } else { loadlast(); } } function applystyle() { document.body.style.background = settings.bgcolor; document.body.style.fontFamily = settings.fontfamily; document.body.style.fontSize = settings.fontsize; document.body.style.lineHeight = settings.lineheight; document.body.style.color = settings.fontcolor; document.body.style.caretColor = settings.accentcolor; document.body.style.marginLeft = settings.margins; document.body.style.marginRight = settings.margins; if (settings.titleinaccentcolor) { title.style.color = settings.accentcolor; } } function loadsettings() { settings = {...defaultsettings}; var item = window.localStorage.getItem("settings"); if (item) { item = JSON.parse(item); for (var key in settings) { if (typeof item[key] !== "undefined") { settings[key] = item[key]; } } } applystyle(); if (settings.tagfilter) { var command = commands.find(c => c.hint == "Add tag filter"); if (command) { command.hint = removetaghint(); } } if (settings.titlebydefault && title.hidden) { toggletitle(); } colored.hidden = !settings.colors; md.style.color = settings.colors ? "transparent" : "inherit"; md.style.background = settings.colors ? "transparent" : "inherit"; } function checksaved() { if (!saved) { return "not saved"; } } function initsnippets() { // code languages codelanguages.forEach(lang => { if (!snippets.find(s => s.command == "/" + lang)) { snippets.push( { command: "/" + lang, hint: lang + " code block", insert: "```" + lang + "\n\n```", cursor: -4 }); } }); } function init() { loadsettings(); window.onbeforeunload = checksaved; window.onclick = focuseditor; initsnippets(); if (settings.sync) { if (localStorage.getItem("pgpkeys") && localStorage.getItem("pgpkeys").startsWith("-----BEGIN PGP PUBLIC KEY BLOCK-----")) { queryremote({action: "fetch"}) .then(data => { if (data.length) { window.localStorage.setItem("data", JSON.stringify(data)); } loadstorage(); }) .catch(err => { console.log(err); settings.password = prompt("Password: ", settings.password); savesettings(); init(); }); } else { loadstorage(); editpgpkeys(); showtemporaryinfo("Pgp key empty or invalid. Enter PGP keys and refresh."); } } else { loadstorage(); } if (issplit()) { if (settings.defaultpreviewinsplit && name == "right") { togglepreview(); } else if (name == "left") { md.focus(); } } } function cvdt(text) { var day = text.substr(0,8); var time = text.substr(9,6); return new Date( day.substr(0,4), parseInt(day.substr(4,2)) - 1, day.substr(6,2), time.substr(0,2), time.substr(2,2), time.substr(4,2)); } function ics2json(ics) { var events = []; ics.split("BEGIN:VEVENT").forEach(block => { var evt = {}; block.split("\r\n").forEach(line => { var tuple = line.split(":"); if (tuple.length > 1) { var field = tuple.shift().split(";")[0]; var value = tuple.join(":"); if (field == "DTSTART") { evt.DTSTART = cvdt(value); } else if (field == "UID" || field == "SUMMARY") { evt[field] = value; } } }); if (evt.UID && evt.SUMMARY && evt.DTSTART) { events.push(evt); } }); return events.sort( (a,b) => a.DTSTART - b.DTSTART); } function getorcreate(title, content, putontop) { var note = getnote(title); if (!note) { note = {title: title, content: content, pos: content.length}; localdata.push(note) } if (putontop) { localdata.splice(localdata.indexOf(note), 1); localdata.unshift(note); } return note; } function queryremote(params) { return new Promise( (apply, failed) => { stat.cur.q++; stat.ses.q++; params.password = settings.password; var paramlist = []; for (var i in params) { paramlist.push(i + "=" + encodeURIComponent(params[i])); } stat.cur.d += paramlist.join("&").length; stat.ses.d += paramlist.join("&").length; var xhr = new XMLHttpRequest(); xhr.open("POST", "handler.php"); xhr.setRequestHeader('Content-type', 'application/x-www-form-urlencoded'); xhr.onerror = function() { failed("XMLHttpRequest error"); } xhr.onload = function() { if (xhr.status !== 200) { failed("Http status " + xhr.status); } else { var data = {}; decryptstring(xhr.responseText) .then(decrypted => { data = JSON.parse(decrypted); if (data.error) { if (data.error == "authent") { failed("Authent failed"); } else { failed("Remote handler returned an error: " + data.error); } } else if (data.warning) { console.warn("Remote warning: " + data.warning); } else { notepage.style.display = "table"; apply(data); } }) .catch( error => { failed("Handler result is not valid. JS error: " + error); }); } } xhr.send(paramlist.join("&")); }); } function getlinesrange() { var start = md.selectionStart; var end = md.selectionEnd; while (start > 0 && md.value[start - 1] != "\n") start--; while (end < md.value.length && md.value[end] != "\n") end++; return { start: start, end: end }; } function sortselection() { var content = md.value; var range = {start: 0, end: content.length}; if (md.selectionStart != md.selectionEnd) { range = getlinesrange(); } var selection = content.substring(range.start, range.end); var sorted = selection.split("\n").sort().join("\n"); seteditorcontent(content.substring(0, range.start) + sorted + content.substring(range.end)); } function wordatpos() { var words = md.value.split(/\s/); var i = 0; var word = ""; while (i < md.selectionStart) { word = words.shift(); i += word.length + 1; } return word; } function ontopbarclick() { if (title.hidden) { commandpalette(); } } function md2html(content) { var converter = new showdown.Converter(); converter.setOption("simplifiedAutoLink", true); converter.setOption("simpleLineBreaks", true); converter.setOption("metadata", true); converter.setOption("tasklists", true); converter.setOption("literalMidWordUnderscores", true); if (settings.linksinnewtab) { converter.setOption("openLinksInNewWindow", true); } var html = converter.makeHtml(content); // internal links html = html.replace(/\[\[([^\]]*)\]\]/g, "$1"); return html; } function loadlast() { loadnote(localdata.length ? localdata[0].title : timestamp()); } function loadprevious() { var index = localdata.indexOf(currentnote); if (index > -1 && index < localdata.length - 1) { loadnote(localdata[index + 1].title); } } function loadnext() { var index = localdata.indexOf(currentnote); if (index > -1 && index > 1) { loadnote(localdata[index - 1].title); } } function grep(needle) { var result = {}; localdata .filter(note => note.title != "events.json") .forEach(note => { if (note.title.toLowerCase().includes(needle.toLowerCase())) { result[note.title] = {}; } note.content.split("\n") .forEach((line, nb) => { if (line.toLowerCase().includes(needle.toLowerCase())) { result[note.title] = result[note.title] || {}; result[note.title][nb] = line; } }); }); return result; } function showgrepresult(grepresult) { var grepcontent = ["# Search results: \"" + filter.value + "\""]; for (var file in grepresult) { grepcontent.push("[[" + file + "]]"); for (var l in grepresult[file]) { grepcontent.push("[" + l + "] " + grepresult[file][l]); } grepcontent.push(""); } if (grepcontent.length == 0) { grepcontent.push("No result."); } bindfile( { title: "Search result", content: grepcontent.join("\n") }); if (preview.hidden) { togglepreview(); } } function showgrep() { var text = prompt("Search:"); if (text) { showgrepresult(grep(text)); } } function titlewithtags(note) { var text = note.title; if (settings.tagsinlists) { var tags = gettags(note); if (tags.length) { text += " " + tagmark + tags.join(" " + tagmark); } } return text; } function commandpalette() { searchinlist(commands .filter(c => !c.excludepalette) .map(c => c.hint) .concat(snippets.map(s => "Insert snippet: " + s.hint)) .concat(localdata.map(n => "Open note: " + titlewithtags(n))) .concat(Object.keys(settings).map(s => "Edit setting: " + s))) .then(hint => { var command = commands.find(c => c.hint == hint); if (command) { executecommand(command); } else { var snippet = snippets.find(s => "Insert snippet: " + s.hint == hint); if (snippet) { insert(snippet.insert, snippet.cursor); md.focus(); } else if (hint.startsWith("Open note: ")) { loadnote(hint.replace("Open note: ", "").replace(new RegExp(" \\" + tagmark + ".*"), "")); } else if (hint.startsWith("Edit setting: ")) { editsetting(hint.replace("Edit setting: ", "")); } else { // if unknown command, create a new note loadnote(hint); } } }); } function insert(text, cursoroffset = 0, nbtodelete = 0) { var pos = md.selectionStart; var content = md.value; seteditorcontent( content.substring(0, pos - nbtodelete) + text + content.substring(pos)); setpos(pos - nbtodelete + text.length + cursoroffset); } function searchinlist(list, customevent, index) { return new Promise(selectitem => { fileindex = 0; searchdialog.hidden = false; filteredlist.hidden = false; filteredlist.innerHTML = ""; filter.value = ""; list.forEach(item => { var elt = document.createElement("div"); elt.textContent = item; elt.onclick = function() { searchdialog.hidden = true; selectitem(item); } elt.customevent = customevent; filteredlist.appendChild(elt); }); applyfilter(); if (index) { fileindex = index; applyfileindex(); } filter.onkeydown = function() { // doesn't work if focus is lost. if (event.key === "Enter") { event.preventDefault(); searchdialog.hidden = true; var selected = document.getElementsByClassName("selected")[0]; selectitem(selected ? selected.textContent : filter.value); } } filter.focus(); }); } function applyfileindex() { var i = 0; [...filteredlist.children].forEach(child => { if (child.nodeName == "DIV") { child.className = "searchitem"; if(!child.hidden) { if (i++ == fileindex) { child.className = "selected"; if (child.customevent) { child.customevent(child.textContent); filter.focus(); } } } } }); } function getpos() { return md.selectionStart; } function setpos(pos) { md.setSelectionRange(pos, pos); } function before(nb) { return md.value.substring(getpos() - nb, getpos()); } function resize() { if (md.clientHeight < md.scrollHeight) { md.style.height = md.scrollHeight + 'px'; } } function putontop() { if (localdata.find(n => n == currentnote)) { localdata.splice(localdata.indexOf(currentnote), 1); localdata.unshift(currentnote); } } function postpone() { return new Promise(function(resolve) { clearTimeout(workerid); workerid = setTimeout(resolve, settings.savedelay); }); } function setsaved() { saved = true; lastsaved = timestamp(); } function save() { clearTimeout(workerid); if (currentnote.title == "settings.json") { settings = JSON.parse(md.value); savesettings(); loadsettings(); setsaved(); return; } else if (currentnote.title == "pgpkeys") { localStorage.setItem("pgpkeys", md.value); setsaved(); return; } if (!localdata) { showtemporaryinfo("cannot push empty data"); return; } if (pending) { console.log("pending query: save cancelled"); return; } if (saved) { console.log("nothing to save"); return; } var content = md.value; if ((content == "" && backup != "") || content == "null" || content == "undefined") { showtemporaryinfo("Invalid content '" + content + "', file '" + currentnote.title + "' not saved"); return; } currentnote.pos = md.selectionStart; currentnote.content = content; putontop(); window.localStorage.setItem("data", JSON.stringify(localdata)); console.log("data serialized in local storage") if (settings.sync) { var datatosend = JSON.stringify(localdata); encryptstring(datatosend) .then(encrypted => { console.log("sending data to php server..."); pending = true; return queryremote({action: "push", data: encrypted}) }) .then(() => { console.log("...data saved on server"); setsaved(); }) .catch(remotecallfailed) .finally(() => { pending = false; if (content != md.value) { console.log("but content changed: will save again"); datachanged(); } else if (!saved) { console.log("save failed. Data unsaved on server, manual action required."); } }); } else { setsaved(); } } function escapeHtml(unsafe) { return unsafe .replace(/&/g, "&") .replace(//g, ">") .replace(/"/g, """) .replace(/'/g, "'"); } var languagekeywords = { "sql": ["select", "from", "where", "and", "or"], "js": ["var", "for", "if", "else"], "zsh": ["sudo"] } function currentline() { return (md.value.substring(0, md.selectionStart).match(/\n/g) || []).length; } function lineatpos(pos) { return (md.value.substring(0, pos).match(/\n/g) || []).length; } function currentcol() { return md.selectionStart - Math.max(0, md.value.lastIndexOf("\n", md.selectionStart - 1)) - 1; } function rawline(index) { return md.value.split("\n")[index]; } var emptyline = "
"; function rawline2html(line, index, options) { var shadow = "0.75px 0 0"; line = escapeHtml(line); // headings if (line.startsWith("#")) { line = line.replace(/(#* )/, "$1"); // to check! line = "" + line + ""; } // bold and italics var temp = line; if (line.startsWith("* ")) { temp = line.substring(2); } temp = temp.replace(/\*\*([^\*]*)\*\*/g, "**$1**"); temp = temp.replace(/\*([^\*]*)\*/g, "*$1*"); if (line.startsWith("* ")) { line = "* " + temp; } else { line = temp; } // lists markerslist.forEach(marker => { if (line.startsWith(marker)) { line = line.replace(marker, "" + marker.replaceAll("*", settings.bulletrendering) + ""); } }); // md header if (index == 0 && line == "---") { options.header = true; } if (options.header) { if (index > 0 && line == "---") { options.header = false; } line = line || emptyline; line = "" + line + ""; } // code blocks if (line.startsWith("```") && !options.code) { options.code = true; options.language = line.substring(3); if (settings.darkcode) { line = "
" + line.replace(new RegExp("(" + options.language + ")"), "$1") + "
"; } } else if (line == "```" && options.code) { options.code = false; options.language = ""; if (settings.darkcode) { line = "
" + line + "
"; } } else if (options.code) { if (settings.darkcode) { line = "
" + (line || emptyline) + "
"; } if (languagekeywords[options.language]) { var keywords = languagekeywords[options.language]; keywords.forEach(keyword => { line = line.replace(new RegExp("\\b(" + keyword + ")\\b", "ig"), "$1"); }); } } // internal links line = line.replace(/\[\[(.*)\]\]/g, "[[$1]]"); // comments line = line.replace(/<\!--(.*)/g, "<!--$1"); if (line.includes("<!--") && !line.includes("-->")) { options.comment = true; } else if (options.comment) { line = line || emptyline; line = "" + line if (line.includes("-->")) { options.comment = false; } else { line += ""; } } line = line.replace(/\-\->/g, "-->"); if (line.startsWith("// ")) { line = "" + line + ""; } // autocomplete snippets if (index == currentline()) { var raw = rawline(index); var pos = currentcol(); var slashpos = raw.substring(0, pos).lastIndexOf("/"); if (slashpos > -1) { var spacepos = raw.substring(0, pos).lastIndexOf(" "); if (slashpos > spacepos) { var snippetpart = raw.substring(slashpos); var matching = snippets .filter(s => s.command.startsWith(snippetpart)) .map(s => s.command.substring(1)); line += ""; line += matching.join().substr(pos - slashpos - 1); line += ""; } } } // todo.txt if (currentistodo()) { if (line.startsWith("x ")) { line = "" + line + ""; } else { line = line.replace(/(\(\w\))/g, "$1"); line = line.replace(/(@\w*)/g, "$1"); line = line.replace(/(\s\+\w*)/g, "$1"); } } return line; } function applycolors(currentonly) { if (!settings.colors) { return; } var options = { header: false, code: false, comment: false, language: "" }; var linediv = null; if (currentonly) { var index = currentline(); linediv = document.getElementById("line" + index); options = JSON.parse(linediv.getAttribute("tag")); var line = rawline(index); line = rawline2html(line, index, options); linediv.innerHTML = line || emptyline; } else { console.log("redrawing all colored div"); var lines = md.value.split("\n"); var i = 0; for (; i < lines.length; i++) { linediv = document.getElementById("line" + i); if (!linediv) { linediv = document.createElement("div"); colored.appendChild(linediv); } linediv.setAttribute("id", "line" + i); linediv.setAttribute("tag", JSON.stringify(options)); linediv.innerHTML = rawline2html(lines[i], i, options) || emptyline; } // remove remanining linediv = document.getElementById("line" + (i++)); while (linediv) { colored.removeChild(linediv); linediv = document.getElementById("line" + (i++)); } } } function editorinput() { // criteria to improve. Or redraw only after? var multiline = md.value.substring(md.selectionStart, md.selectionEnd).includes("\n"); applycolors(!multiline && event.data && (event.inputType == "insertText" || event.inputType == "deleteContentBackward" || event.inputType == "deleteContentForward")); datachanged(); } function datachanged() { resize(); saved = false; postpone() .then(save); } function timestamp() { var utc = new Date(); var loc = new Date(utc - utc.getTimezoneOffset() * 60 * 1000); return loc.toISOString().replace("T", " ").replace(/\..*/, "").replace(/:/g, "."); } function startnewnote() { var title = prompt("Note title: ", timestamp()); if (title) { loadnote(title); datachanged(); } } function showhelp() { var help = ["# Notes"]; help.push("## Shortcuts"); commands .filter(command => Boolean(command.shortcut)) .forEach(command => help.push(command.hint + ": " + command.shortcut)); help.push("## Snippets"); snippets.forEach(snippet => { help.push(snippet.hint + ": " + snippet.command); }); help.push("## Libs"); help.push("[Showdown](https://showdownjs.com/)"); help.push("[vis-network](https://visjs.org/)"); help.push("[openpgpjs](https://openpgpjs.org/)"); help.push("[jszip](https://stuk.github.io/jszip/)"); help.push("[FileSaver](http://eligrey.com)"); help.push("## Inspiration"); help.push("[rwtxt](https://rwtxt.com)"); help.push("[Offline Notepad](https://offlinenotepad.com/)"); help.push("[Writemonkey3](http://writemonkey.com/wm3/)"); help.push("[Sublime Text](https://www.sublimetext.com/)"); help.push("[Notion](https://www.notion.so/)"); help.push("[Calmly Writer](https://calmlywriter.com/)"); help.push("[Cryptee](https://crypt.ee/)"); help.push("##Sources"); help.push("https://github.com/quenousimporte/notes"); bindfile( { title: "Help", content: help.join("\n") }); if (preview.hidden) { togglepreview(); } } function toggletitle() { if (title.hidden) { title.hidden = false; title.focus(); } else { title.hidden = true; md.focus(); } } function selectnote() { return searchinlist( localdata .map(n => titlewithtags(n)) .filter(text => !settings.tagfilter || text.includes(tagmark + settings.tagfilter))); } function searchautocomplete() { selectnote().then(selected => { selected = selected.replace(new RegExp(" \\" + tagmark + ".*"), ""); insertautocomplete(selected); }); } function searchandloadnote() { selectnote().then(selected => { selected = selected.replace(new RegExp(" \\" + tagmark + ".*"), ""); loadnote(selected); }); } function currentistodo() { return currentnote.title.includes("todo") || gettags(currentnote).includes("todo"); } function sorttodotxt() { if (currentistodo()) { var hat = headerandtext(currentnote); var olditems = hat.text.split("\n"); var prio = []; var std = []; var done = []; olditems.forEach(item => { if (item) { if (item.startsWith("(")) { item = item.substring(4); var priority = String.fromCharCode(65 + prio.length); prio.push(`(${priority}) ${item}`); } else if (item.startsWith("x ")) { done.push(item); } else { std.push(item); } } }); prio = prio.sort((a,b) => a.localeCompare(b)); done = done.sort((a,b) => a.localeCompare(b)); var all = prio.concat(std).concat(done); seteditorcontent(hat.header + all.join("\n")); } } function searchandreplace() { var oldvalue = prompt("Search:"); if (!oldvalue) { return; } var newvalue = prompt("Replace by:"); if (!newvalue) { return; } var doit = confirm(`Replace '${oldvalue}' by '${newvalue}'?`); if (!doit) { return; } seteditorcontent(md.value.replaceAll(oldvalue, newvalue)); } function notesbysize() { var sortedtitles = localdata.sort( (n1,n2) => { return n2.content.length - n1.content.length}) .map(n => n.title + ": " + formatsize(n.content.length)); searchinlist(sortedtitles) .then(titlewithsize => { var title = titlewithsize.substring(0, titlewithsize.lastIndexOf(": ")); loadnote(title); }); } function renamereferences(newname) { localdata .filter(note => note != currentnote) .forEach(note => { note.content = note.content.replaceAll("[[" + currentnote.title + "]]", "[[" + newname + "]]"); }); } function restoredeleted() { var trash = window.localStorage.getItem("trash"); if (trash) { trash = JSON.parse(window.localStorage.getItem("trash")); searchinlist(trash.map(note => note.title + " - deleted on " + note.deletiondate)) .then(item => { if (confirm("Restore " + item + "?")) { var title = item.split(" - deleted on ").shift(); var stamp = item.split(" - deleted on ").pop(); var index = trash.findIndex(n => n.title == title && (!n.deletiondate || n.deletiondate == stamp)); if (index > -1) { var notetorestore = trash.splice(index, 1).pop(); notetorestore.title += " - restored on " + timestamp(); delete notetorestore.deletiondate; localdata.unshift(notetorestore); loadnote(notetorestore.title); datachanged(); window.localStorage.setItem("trash", JSON.stringify(trash)); } } }); } } function deletenote(note) { var trash = JSON.parse(window.localStorage.getItem("trash") || "[]"); note.deletiondate = timestamp(); trash.push(note); window.localStorage.setItem("trash", JSON.stringify(trash)); localdata = localdata.filter(n => n != note); renamereferences(note.title + " (deleted)"); datachanged(); } function deletecurrentnote() { if (confirm('delete "' + currentnote.title + '"?')) { deletenote(currentnote); loadlast(); } } function restore() { if (confirm('restore "' + currentnote.title + '"?')) { seteditorcontent(backup); } } function insertheader() { if (preview.hidden && !md.value.startsWith("---\n")) { var headers = defaultheaders(currentnote.title); seteditorcontent(headers + md.value); setpos(27); } resize(); } function splitshortcut(s) { var r = {}; s = s.split("+"); r.key = s.pop(); s.forEach(e => { r[e] = true; }) return r; } function shortcutmatches(event, shortcut) { var s = splitshortcut(shortcut); return (event.key == s.key && !(s.ctrl && !event.ctrlKey && !event.altKey) && !(s.shift && !event.shiftKey)) } function executecommand(command) { if (!command.allowunsaved && !saved) { showtemporaryinfo("Cannot perform '" + command.hint + "' because current note is not saved."); } else if (command.remoteonly && !settings.sync) { showtemporaryinfo(command.hint + " is not available in local mode."); } else if (command.action) { command.action(); } } function esc(event) { if (!searchdialog.hidden) { event.preventDefault(); searchdialog.hidden = true; filter.placeholder = "Search..."; md.focus(); } else if (currentnote.title == "Help" || currentnote.title == "Search result") { loadlast(); } else if (networkpage.hidden == false) { networkpage.hidden = true; toggleeditor(false); } else if (preview.hidden == false) { togglepreview(); } else { commandpalette(); } } function mainkeydownhandler() { if (event.key == "Escape") { esc(event); } else if (!searchdialog.hidden && (event.key == "Tab" || event.keyCode == "40" || event.keyCode == "38")) { event.preventDefault(); fileindex += (event.shiftKey || event.keyCode == "38") ? -1 : 1; fileindex = Math.min(fileindex, filteredlist.children.length - 1); fileindex = Math.max(fileindex, 0); applyfileindex(); } else if (event.ctrlKey && event.key == " " || event.key == "F1") { commandpalette(); event.preventDefault(); } else if (event.ctrlKey && event.shiftKey && (event.keyCode == "40" || event.keyCode == "38")) { var pos = { start: md.selectionStart, end: md.selectionEnd }; var direction = event.keyCode == "40" ? 1 : -1; var start = lineatpos(md.selectionStart); var end = lineatpos(md.selectionEnd); var lines = md.value.split("\n"); if (direction > 0 && end < lines.length || direction < 0 && start > 0) { var block = lines.splice(start, end - start + 1); lines.splice(start + direction, 0, ...block); seteditorcontent(lines.join("\n")); var posshift = direction > 0 ? lines[start].length + 1 : - 1 - lines[end].length; md.setSelectionRange(pos.start + posshift, pos.end + posshift); } event.preventDefault(); } else if (event.ctrlKey || event.altKey) { // notes shortcuts var note = localdata.find(n => { var shortcut = n.content.match(/shortcut: (.*)/); if (shortcut && shortcutmatches(event, shortcut[1])) { console.log("Loading note '" + n.title + "' from header shortcut " + shortcut[1]); event.preventDefault(); loadnote(n.title); return true; } return false; }); // commands shortcuts if (!note) { commands.filter(c => c.shortcut) .every(command => { if (shortcutmatches(event, command.shortcut)) { event.preventDefault(); executecommand(command); return false; } return true; }); } } } function setwindowtitle() { document.title = (settings.tagfilter ? settings.tagfilter + " | " : "") + currentnote.title; } function ontitlechange() { if (localdata.find(n => n.title == title.value)) { showtemporaryinfo(title.value + " alreday exists"); title.value = currentnote.title; return; } // rename internal references localdata .filter(note => note != currentnote) .forEach(note => { note.content = note.content.replaceAll("[[" + currentnote.title + "]]", "[[" + title.value + "]]"); }); currentnote.title = title.value; datachanged(); setwindowtitle(); if (!settings.titlebydefault) { toggletitle(); } } function simplifystring(str) { return str.toLowerCase().normalize('NFD').replace(/\p{Diacritic}/gu, ""); } function applyfilter() { [...filteredlist.children].forEach(div => { div.hidden = simplifystring(div.textContent).indexOf(simplifystring(filter.value)) < 0; }); fileindex = 0; applyfileindex(); } function backspace(nb) { var pos = getpos(); var c = md.value; seteditorcontent(c.substring(0, pos - nb) + c.substring(pos)); setpos(pos - nb); } function editorkeydown() { if (event.key == "Enter") { var line = md.value.substring(0, getpos()).split("\n").pop(); markerslist.filter(marker => line.startsWith(marker)) .every(marker => { event.preventDefault(); if (line != marker) { insert("\n" + marker); } else { backspace(marker.length); } return false; }); } else if (event.key === "Tab") { event.preventDefault(); var init = { start: md.selectionStart, end: md.selectionEnd }; var range = getlinesrange(); range.start--; range.end--; var selection = md.value.substring(range.start, range.end); var newtext; if (event.shiftKey) { newtext = selection.replaceAll("\n ", "\n"); } else { newtext = selection.replaceAll("\n", "\n "); } seteditorcontent(md.value.substring(0, range.start) + newtext + md.value.substring(range.end)); var shift = 0; if (newtext.length < selection.length) { shift = -4; } else if (newtext.length > selection.length) { shift = 4; } md.selectionStart = init.start + shift; md.selectionEnd = init.end + (newtext.length - selection.length); } else if (event.key === "[" && before(1) == "[") { event.preventDefault(); insert("["); searchautocomplete(); } else if (settings.tagautocomplete && event.key == " " && before(1) == "," && md.value.substring(0, getpos()).split("\n").pop().startsWith("tags: ")) { event.preventDefault(); // search in tags list console.log(event.key); tagslist() .then(tag => { insert(" " + tag); md.focus(); }) } else { var snippet = snippets.find(s => before(s.command.length - 1) + event.key == s.command); if (snippet) { event.preventDefault(); insert(snippet.insert, snippet.cursor, snippet.command.length - 1); } } } function insertautocomplete(selectednote) { md.focus(); insert(selectednote + "]] "); } function togglepreview() { preview.innerHTML = md2html(md.value); toggleeditor(!md.hidden); preview.hidden = !preview.hidden; if (preview.hidden) { resize(); md.focus(); } } function withsubs() { try { descendants(currentnote); } catch (err) { showtemporaryinfo(err); return null; } var tempnote = { title: currentnote.title + " (with subnotes)", content: md.value }; var kids = children(tempnote); while (kids.length) { kids.forEach(kid => { var kidcontent = kid.content; if (kidcontent.startsWith("---\n")) { var pos = kidcontent.indexOf("---\n", 4); kidcontent = kidcontent.substring(pos + 4); } tempnote.content = tempnote.content.replaceAll("[[" + kid.title + "]]", kidcontent); }); kids = children(tempnote); } return tempnote; } function togglepreviewwithsubs() { var note = withsubs(); if (note) { preview.innerHTML = md2html(note.content); toggleeditor(!md.hidden); preview.hidden = !preview.hidden; if (preview.hidden) { resize(); md.focus(); } } } function bindfile(note) { var changed = currentnote != note; backup = note.content; currentnote = note; title.value = note.title; setwindowtitle(); seteditorcontent(note.content || "", true); if (changed) { md.style.height = "0px"; } resize(); // to improve... if (!issplit() && searchdialog.hidden) { md.focus(); } setpos(note.pos || 0); } function defaultheaders(title, tags = "") { return [ "---", "title: " + title, "date: " + timestamp().substr(0,10), "tags: " + (tags || settings.tagfilter || ""), "---", "",""].join("\n"); } function loadnote(name) { var note = getorcreate(name, defaultheaders(name), true); bindfile(note); stat.cur.q = 0; stat.cur.d = 0; stat.cur.t = timestamp(); if (!preview.hidden || (preview.hidden && gettags(note).indexOf("preview") !== -1)) { togglepreview(); } } function focuseditor() { if (document.documentElement == event.srcElement) { md.focus(); console.log("Forced focus"); } }