Andley_BG4e/.obsidian/plugins/obsidian-footnotes/main.js

'use strict';

var obsidian = require('obsidian');

/******************************************************************************
Copyright (c) Microsoft Corporation.

Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */

function __awaiter(thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
}

//Add chevron-up-square icon from lucide for mobile toolbar (temporary until Obsidian updates to Lucide v0.130.0)
obsidian.addIcon("chevron-up-square", `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-chevron-up-square"><rect width="18" height="18" x="3" y="3" rx="2" ry="2"></rect><polyline points="8,14 12,10 16,14"></polyline></svg>`);
class MyPlugin extends obsidian.Plugin {
    constructor() {
        super(...arguments);
        this.AllMarkers = /\[\^([^\[\]]+)\](?!:)/dg;
        this.AllNumberedMarkers = /\[\^(\d+)\]/gi;
        this.AllDetailsNameOnly = /\[\^([^\[\]]+)\]:/g;
        this.DetailInLine = /\[\^([^\[\]]+)\]:/;
        this.ExtractNameFromFootnote = /(\[\^)([^\[\]]+)(?=\])/;
    }
    onload() {
        return __awaiter(this, void 0, void 0, function* () {
            this.addCommand({
                id: "insert-autonumbered-footnote",
                name: "Insert / Navigate Auto-Numbered Footnote",
                icon: "plus-square",
                checkCallback: (checking) => {
                    if (checking)
                        return !!this.app.workspace.getActiveViewOfType(obsidian.MarkdownView);
                    this.insertAutonumFootnote();
                },
            });
            this.addCommand({
                id: "insert-named-footnote",
                name: "Insert / Navigate Named Footnote",
                icon: "chevron-up-square",
                checkCallback: (checking) => {
                    if (checking)
                        return !!this.app.workspace.getActiveViewOfType(obsidian.MarkdownView);
                    this.insertNamedFootnote();
                }
            });
        });
    }
    //UNIVERSAL FUNCTIONS
    listExistingFootnoteDetails(doc) {
        let FootnoteDetailList = [];
        //search each line for footnote details and add to list
        for (let i = 0; i < doc.lineCount(); i++) {
            let theLine = doc.getLine(i);
            let lineMatch = theLine.match(this.AllDetailsNameOnly);
            if (lineMatch) {
                let temp = lineMatch[0];
                temp = temp.replace("[^", "");
                temp = temp.replace("]:", "");
                FootnoteDetailList.push(temp);
            }
        }
        if (FootnoteDetailList.length > 0) {
            return FootnoteDetailList;
        }
        else {
            return null;
        }
    }
    listExistingFootnoteMarkersAndLocations(doc) {
        let markerEntry;
        let FootnoteMarkerInfo = [];
        //search each line for footnote markers
        //for each, add their name, line number, and start index to FootnoteMarkerInfo
        for (let i = 0; i < doc.lineCount(); i++) {
            let theLine = doc.getLine(i);
            let lineMatch;
            while ((lineMatch = this.AllMarkers.exec(theLine)) != null) {
                markerEntry = {
                    footnote: lineMatch[0],
                    lineNum: i,
                    startIndex: lineMatch.index
                };
                FootnoteMarkerInfo.push(markerEntry);
            }
        }
        return FootnoteMarkerInfo;
    }
    shouldJumpFromDetailToMarker(lineText, cursorPosition, doc) {
        // check if we're in a footnote detail line ("[^1]: footnote")
        // if so, jump cursor back to the footnote in the text
        // https://github.com/akaalias/obsidian-footnotes#improved-quick-navigation
        let match = lineText.match(this.DetailInLine);
        if (match) {
            let s = match[0];
            let index = s.replace("[^", "");
            index = index.replace("]:", "");
            let footnote = s.replace(":", "");
            let returnLineIndex = cursorPosition.line;
            // find the FIRST OCCURENCE where this footnote exists in the text
            for (let i = 0; i < doc.lineCount(); i++) {
                let scanLine = doc.getLine(i);
                if (scanLine.contains(footnote)) {
                    let cursorLocationIndex = scanLine.indexOf(footnote);
                    returnLineIndex = i;
                    doc.setCursor({
                        line: returnLineIndex,
                        ch: cursorLocationIndex + footnote.length,
                    });
                    return true;
                }
            }
        }
        return false;
    }
    shouldJumpFromMarkerToDetail(lineText, cursorPosition, doc) {
        // Jump cursor TO detail marker
        // does this line have a footnote marker?
        // does the cursor overlap with one of them?
        // if so, which one?
        // find this footnote marker's detail line
        // place cursor there
        let markerTarget = null;
        let FootnoteMarkerInfo = this.listExistingFootnoteMarkersAndLocations(doc);
        let currentLine = cursorPosition.line;
        let footnotesOnLine = FootnoteMarkerInfo.filter(markerEntry => markerEntry.lineNum === currentLine);
        if (footnotesOnLine != null) {
            for (let i = 0; i <= footnotesOnLine.length - 1; i++) {
                if (footnotesOnLine[i].footnote !== null) {
                    let marker = footnotesOnLine[i].footnote;
                    let indexOfMarkerInLine = footnotesOnLine[i].startIndex;
                    if (cursorPosition.ch >= indexOfMarkerInLine &&
                        cursorPosition.ch <= indexOfMarkerInLine + marker.length) {
                        markerTarget = marker;
                        break;
                    }
                }
            }
        }
        if (markerTarget !== null) {
            // extract name
            let match = markerTarget.match(this.ExtractNameFromFootnote);
            if (match) {
                let footnoteName = match[2];
                // find the first line with this detail marker name in it.
                for (let i = 0; i < doc.lineCount(); i++) {
                    let theLine = doc.getLine(i);
                    let lineMatch = theLine.match(this.DetailInLine);
                    if (lineMatch) {
                        // compare to the index
                        let nameMatch = lineMatch[1];
                        if (nameMatch == footnoteName) {
                            doc.setCursor({ line: i, ch: lineMatch[0].length + 1 });
                            return true;
                        }
                    }
                }
            }
        }
        return false;
    }
    //FUNCTIONS FOR AUTONUMBERED FOOTNOTES
    insertAutonumFootnote() {
        const mdView = this.app.workspace.getActiveViewOfType(obsidian.MarkdownView);
        if (!mdView)
            return false;
        if (mdView.editor == undefined)
            return false;
        const doc = mdView.editor;
        const cursorPosition = doc.getCursor();
        const lineText = doc.getLine(cursorPosition.line);
        const markdownText = mdView.data;
        if (this.shouldJumpFromDetailToMarker(lineText, cursorPosition, doc))
            return;
        if (this.shouldJumpFromMarkerToDetail(lineText, cursorPosition, doc))
            return;
        return this.shouldCreateAutonumFootnote(lineText, cursorPosition, doc, markdownText);
    }
    shouldCreateAutonumFootnote(lineText, cursorPosition, doc, markdownText) {
        // create new footnote with the next numerical index
        let matches = markdownText.match(this.AllNumberedMarkers);
        let currentMax = 1;
        if (matches != null) {
            for (let i = 0; i <= matches.length - 1; i++) {
                let match = matches[i];
                match = match.replace("[^", "");
                match = match.replace("]", "");
                let matchNumber = Number(match);
                if (matchNumber + 1 > currentMax) {
                    currentMax = matchNumber + 1;
                }
            }
        }
        let footNoteId = currentMax;
        let footnoteMarker = `[^${footNoteId}]`;
        let linePart1 = lineText.substr(0, cursorPosition.ch);
        let linePart2 = lineText.substr(cursorPosition.ch);
        let newLine = linePart1 + footnoteMarker + linePart2;
        doc.replaceRange(newLine, { line: cursorPosition.line, ch: 0 }, { line: cursorPosition.line, ch: lineText.length });
        let lastLineIndex = doc.lastLine();
        let lastLine = doc.getLine(lastLineIndex);
        while (lastLineIndex > 0) {
            lastLine = doc.getLine(lastLineIndex);
            if (lastLine.length > 0) {
                doc.replaceRange("", { line: lastLineIndex, ch: 0 }, { line: doc.lastLine(), ch: 0 });
                break;
            }
            lastLineIndex--;
        }
        let footnoteDetail = `\n[^${footNoteId}]: `;
        let list = this.listExistingFootnoteDetails(doc);
        if (list === null && currentMax == 1) {
            footnoteDetail = "\n" + footnoteDetail;
            doc.setLine(doc.lastLine(), lastLine + footnoteDetail);
            doc.setCursor(doc.lastLine() - 1, footnoteDetail.length - 1);
        }
        else {
            doc.setLine(doc.lastLine(), lastLine + footnoteDetail);
            doc.setCursor(doc.lastLine(), footnoteDetail.length - 1);
        }
    }
    //FUNCTIONS FOR NAMED FOOTNOTES
    insertNamedFootnote() {
        const mdView = this.app.workspace.getActiveViewOfType(obsidian.MarkdownView);
        if (!mdView)
            return false;
        if (mdView.editor == undefined)
            return false;
        const doc = mdView.editor;
        const cursorPosition = doc.getCursor();
        const lineText = doc.getLine(cursorPosition.line);
        const markdownText = mdView.data;
        if (this.shouldJumpFromDetailToMarker(lineText, cursorPosition, doc))
            return;
        if (this.shouldJumpFromMarkerToDetail(lineText, cursorPosition, doc))
            return;
        if (this.shouldCreateMatchingFootnoteDetail(lineText, cursorPosition, doc))
            return;
        return this.shouldCreateFootnoteMarker(lineText, cursorPosition, doc, markdownText);
    }
    shouldCreateMatchingFootnoteDetail(lineText, cursorPosition, doc) {
        // Create matching footnote detail for footnote marker
        // does this line have a footnote marker?
        // does the cursor overlap with one of them?
        // if so, which one?
        // does this footnote marker have a detail line?
        // if not, create it and place cursor there
        let reOnlyMarkersMatches = lineText.match(this.AllMarkers);
        let markerTarget = null;
        if (reOnlyMarkersMatches) {
            for (let i = 0; i <= reOnlyMarkersMatches.length; i++) {
                let marker = reOnlyMarkersMatches[i];
                if (marker != undefined) {
                    let indexOfMarkerInLine = lineText.indexOf(marker);
                    if (cursorPosition.ch >= indexOfMarkerInLine &&
                        cursorPosition.ch <= indexOfMarkerInLine + marker.length) {
                        markerTarget = marker;
                        break;
                    }
                }
            }
        }
        if (markerTarget != null) {
            //extract footnote
            let match = markerTarget.match(this.ExtractNameFromFootnote);
            //find if this footnote exists by listing existing footnote details
            if (match) {
                let footnoteId = match[2];
                let list = this.listExistingFootnoteDetails(doc);
                // Check if the list is empty OR if the list doesn't include current footnote
                // if so, add detail for the current footnote
                if (list === null || !list.includes(footnoteId)) {
                    let lastLineIndex = doc.lastLine();
                    let lastLine = doc.getLine(lastLineIndex);
                    while (lastLineIndex > 0) {
                        lastLine = doc.getLine(lastLineIndex);
                        if (lastLine.length > 0) {
                            doc.replaceRange("", { line: lastLineIndex, ch: 0 }, { line: doc.lastLine(), ch: 0 });
                            break;
                        }
                        lastLineIndex--;
                    }
                    let footnoteDetail = `\n[^${footnoteId}]: `;
                    if (list === null || list.length < 1) {
                        footnoteDetail = "\n" + footnoteDetail;
                        doc.setLine(doc.lastLine(), lastLine + footnoteDetail);
                        doc.setCursor(doc.lastLine() - 1, footnoteDetail.length - 1);
                    }
                    else {
                        doc.setLine(doc.lastLine(), lastLine + footnoteDetail);
                        doc.setCursor(doc.lastLine(), footnoteDetail.length - 1);
                    }
                    return true;
                }
                return;
            }
        }
    }
    shouldCreateFootnoteMarker(lineText, cursorPosition, doc, markdownText) {
        //create empty footnote marker for name input
        let emptyMarker = `[^]`;
        doc.replaceRange(emptyMarker, doc.getCursor());
        //move cursor in between [^ and ]
        doc.setCursor(cursorPosition.line, cursorPosition.ch + 2);
        //open footnotePicker popup
    }
}

module.exports = MyPlugin;
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