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Merge pull request #37 from toindev/toc-links

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Extend insert-toc to generate links to sections
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Patrizio Bekerle 2018-08-20 15:54:40 +02:00 committed by GitHub
commit 5f2eb256ea
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2 changed files with 36 additions and 14 deletions
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4
insert-toc/info.json
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@ -2,9 +2,9 @@
"name": "Insert Table of Contents (TOC)",
"identifier": "insert-toc",
"script": "insert-toc.qml",
"authors": ["@flopp"],
"authors": ["@flopp", "@toindev"],
"platforms": ["linux", "macos", "windows"],
"version": "0.0.1",
"version": "0.0.2",
"minAppVersion": "17.06.2",
"description" : "This script scans the current note for headlines, generates a table of contents, and inserts a the TOC into the note."
}

46
insert-toc/insert-toc.qml
View file

@ -1,12 +1,13 @@
import QtQml 2.2
import QOwnNotesTypes 1.0
/// Extract a 'table of contents' from the current note's headings and insert
/// Extract a 'table of contents' from the current note's headings and insert
/// it into the note.
Script {
Script {
property string tocTitle
property bool tocLinks
property variant settingsVariables: [
{
"identifier": "tocTitle",
@ -15,12 +16,19 @@ Script {
"type": "string",
"default": "Table of Contents",
},
{
"identifier": "tocLinks",
"name": "Generate links to sections",
"description": "",
"type": "boolean",
"default": false,
},
]
function init() {
script.registerCustomAction("insertToc", "Insert TOC", "TOC", "", true)
}
function extractTOC(lines) {
var toc = [];
for (var n = 0; n < lines.length; n++) {
@ -28,13 +36,21 @@ Script {
if (match) {
toc.push({
"depth": match[1].length,
"title": match[2].trim()
"title": match[2].trim(),
"link": extractLink(match[2].trim())
});
}
}
return toc;
}
function extractLink(title) {
var lowercase = title.toLowerCase()
var spaceReplaced = lowercase.replace(/ /g, "-")
var invalidCharsRemoved = spaceReplaced.replace(/[^A-Za-zÀ-ÿ-_]/g, "")
return invalidCharsRemoved;
}
function normalizeDepths(toc) {
var min = -1;
for (var n = 0; n < toc.length; n++) {
@ -46,10 +62,10 @@ Script {
for (var n = 0; n < toc.length; n++) {
toc[n].depth -= min;
}
return toc;
}
function indent(depth) {
var s = "";
for (var i = 0; i < depth; i++) {
@ -57,13 +73,13 @@ Script {
}
return s;
}
function customActionInvoked(action) {
if (action == "insertToc") {
var lines = script.currentNote().noteText.split("\n");
var toc = extractTOC(lines);
toc = normalizeDepths(toc);
script.noteTextEditWrite("\n" + tocTitle + "\n\n");
var indexByDepth = {};
for (var n = 0; n < toc.length; n++) {
@ -73,13 +89,19 @@ Script {
for (var n = 0; n < toc.length; n++) {
var depth = toc[n].depth;
var title = toc[n].title;
var link = toc[n].link;
if (depth > lastDepth) {
indexByDepth[depth] = 1;
} else {
indexByDepth[depth] += 1;
}
lastDepth = depth;
script.noteTextEditWrite(indent(depth) + indexByDepth[depth] + ". " + title + "\n");
if (tocLinks) {
script.noteTextEditWrite(indent(depth) + indexByDepth[depth] + ". [" + title + "](#" + link + ")\n");
} else {
script.noteTextEditWrite(indent(depth) + indexByDepth[depth] + ". " + title + "\n");
}
}
}
}