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basic support of multi-cursor #48
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@Benature
Benature committed Mar 15, 2024
1 parent c3d0c7a commit 9e13c1b
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Showing 2 changed files with 170 additions and 100 deletions.
268 changes: 169 additions & 99 deletions main.ts
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Original file line number Diff line number Diff line change
@@ -1,4 +1,7 @@
import { Editor, MarkdownView, Plugin, Notice, debounce, normalizePath } from "obsidian";
import {
Editor, MarkdownView, Plugin, Notice, debounce, normalizePath,
EditorSelectionOrCaret, EditorRangeOrCaret, EditorChange
} from "obsidian";
import { removeWikiLink, removeUrlLink, url2WikiLink, convertWikiLinkToMarkdown } from "src/link";
import { TextFormatSettingTab } from "src/settings/settingTab";
import { FormatSettings, DEFAULT_SETTINGS } from "src/settings/types";
Expand Down Expand Up @@ -27,7 +30,7 @@ export default class TextFormat extends Plugin {
if (isActiveTitle()) {
const file = this.app.workspace.getActiveFile();
// let newName = file.basename;
let newName = this.textFormat(file.basename, cmd);
let newName = this.formatSelection(file.basename, cmd);
if (newName === null) {
Error("Unknown command " + cmd);
newName = file.basename;
Expand Down Expand Up @@ -365,7 +368,7 @@ export default class TextFormat extends Plugin {
});
}

textFormat(selectedText: string, cmd: string, args: any = ""): string | null {
formatSelection(selectedText: string, cmd: string, args: any = ""): string | null {
let replacedText;
switch (cmd) {
case "anki":
Expand Down Expand Up @@ -413,7 +416,6 @@ export default class TextFormat extends Plugin {
break;
}
}
// console.log(toggleSeq[i], selectedText, resText, selectedText == getNewString(toggleSeq[i]))
if (!duplicated) { //: if the converted text is the same as before toggle case, ignore it
if (selectedText == resText) { break; }
}
Expand Down Expand Up @@ -572,11 +574,16 @@ export default class TextFormat extends Plugin {
return replacedText
}


editorTextFormat(editor: Editor, view: MarkdownView, cmd: string, args: any = ""): void {
// if nothing is selected, select the whole line.
const somethingSelected = editor.somethingSelected();
const origin_cursor_from = editor.getCursor("from");
const origin_cursor_to = editor.getCursor("to");
const selectionList: EditorSelectionOrCaret[] = editor.listSelections();
const selection = selectionList[0];

let anchorOffset = editor.posToOffset(selection.anchor), headOffset = editor.posToOffset(selection.head);
const origin_cursor_from = editor.offsetToPos(Math.min(anchorOffset, headOffset));
const origin_cursor_to = editor.offsetToPos(Math.max(anchorOffset, headOffset));
const somethingSelected = !(origin_cursor_from.ch == origin_cursor_to.ch && origin_cursor_from.line == origin_cursor_to.line)
if (!somethingSelected) {
let cursor = editor.getCursor();

Expand All @@ -589,9 +596,11 @@ export default class TextFormat extends Plugin {
// don't select the next line which is not selected by user
hos -= 1;
}
editor.setSelection(editor.offsetToPos(aos), editor.offsetToPos(hos));
editor.setSelections([{ anchor: editor.offsetToPos(aos), head: editor.offsetToPos(hos) }])
}

const selectedTextList: string[] = [];
const rangeList: EditorRangeOrCaret[] = []
let selectedText = editor.getSelection();

let from = editor.getCursor("from"),
Expand Down Expand Up @@ -627,13 +636,28 @@ export default class TextFormat extends Plugin {
from.line = 0;
from.ch = 0;
to.line = editor.lastLine() + 1;
editor.setSelection(from, to);
editor.setSelections([{ anchor: from, head: to }])
selectedText = editor.getSelection();
}
break;
default:
// Except special process of adjusting selection, get all selected text (for now)
selectionList.forEach((selection) => {
selectedTextList.push(editor.getRange(selection.anchor, selection.head))
rangeList.push(selection2range(editor, selection))
});
// selectedTextList = editor.getSelection();
break;
}
// For command that need adjusting selection, only contain first selection
// TODO: heading should support multi-selection
if (selectedTextList.length === 0) {
// selectedTextList = [selectedText];
// selectionList = [selection];
selectedTextList.push(selectedText);
rangeList.push(selection2range(editor, selection))
}


switch (adjustSelection) {
case "whole-paragraph":
Expand All @@ -642,99 +666,117 @@ export default class TextFormat extends Plugin {
to.line += 1;
to.ch = 0;
if (to.line <= editor.lastLine()) {
editor.setSelection(
from,
editor.offsetToPos(editor.posToOffset(to) - 1)
);
editor.setSelections([{
anchor: from,
head: editor.offsetToPos(editor.posToOffset(to) - 1)
}]);
} else {
editor.setSelection(from, to);
editor.setSelections([{
anchor: from,
head: to
}]);
}
selectedText = editor.getSelection();
break;
default:
break;
}

let replacedTextList: string[] = [];
const changeList: EditorChange[] = [];

//: MODIFY SELECTION
let replacedText = this.textFormat(selectedText, cmd, args);
if (replacedText === null) {
switch (cmd) {
case "heading":
if (origin_cursor_from.line == origin_cursor_to.line) {
const headingRes = headingLevel(selectedText, args);
replacedText = headingRes.text;
cursorOffset = headingRes.offset
} else {
replacedText = "";
cursorOffset = 0;
selectedText.split("\n").forEach((line, index) => {
const headingRes = headingLevel(line, args, true);
replacedText += headingRes.text + "\n";
cursorOffset += headingRes.offset;
});
replacedText = replacedText.slice(0, -1); // remove the last `\n`
}
break;
case "api-request":
let p = requestAPI(selectedText, view.file, args);
p.then(result => {
replacedText = result;
editor.setSelection(from, to);
if (replacedText != selectedText) { editor.replaceSelection(replacedText); }
editor.setSelection(from, editor.getCursor("head"));
for (let i = 0; i < selectedTextList.length; i++) {
let selectedText = selectedTextList[i];
// selectedTextList.forEach((selectedText) => {
let replacedText = this.formatSelection(selectedText, cmd, args);
if (replacedText === null) {
switch (cmd) {
case "heading":
if (origin_cursor_from.line == origin_cursor_to.line) {
const headingRes = headingLevel(selectedText, args);
replacedText = headingRes.text;
cursorOffset = headingRes.offset
} else {
replacedText = "";
cursorOffset = 0;
selectedText.split("\n").forEach((line, index) => {
const headingRes = headingLevel(line, args, true);
replacedText += headingRes.text + "\n";
cursorOffset += headingRes.offset;
});
replacedText = replacedText.slice(0, -1); // remove the last `\n`
}
break;
case "api-request":
let p = requestAPI(selectedText, view.file, args);
p.then(result => {
replacedText = result;
editor.setSelections([{ anchor: from, head: to }]);
if (replacedText != selectedText) { editor.replaceSelection(replacedText); }
editor.setSelections([{ anchor: from, head: editor.getCursor("head") }]);
return;
})
return;
})
return;
case "callout":
const wholeContent = editor.getValue();
let type = this.settings.calloutType;
if (type.startsWith("!")) {
type = type.substring(1, type.length);
} else {
const preCallouts = wholeContent.match(/(?<=\n\>\s*\[\!)\w+(?=\])/gm);
if (preCallouts) {
type = preCallouts[preCallouts.length - 1];
case "callout":
const wholeContent = editor.getValue();
let type = this.settings.calloutType;
if (type.startsWith("!")) {
type = type.substring(1, type.length);
} else {
const preCallouts = wholeContent.match(/(?<=\n\>\s*\[\!)\w+(?=\])/gm);
if (preCallouts) {
type = preCallouts[preCallouts.length - 1];
}
}
}
const lines = selectedText.replace(/$\n>/g, "").split("\n");
replacedText = `> [!${type}] ${lines[0]}`
if (lines.length > 1) {
for (let idx = 1; idx < lines.length; idx++) {
replacedText += `\n> ` + lines[idx];
const lines = selectedText.replace(/$\n>/g, "").split("\n");
replacedText = `> [!${type}] ${lines[0]}`
if (lines.length > 1) {
for (let idx = 1; idx < lines.length; idx++) {
replacedText += `\n> ` + lines[idx];
}
}
}
break;
case "bullet":
let r = this.settings.BulletPoints.replace("-", "");
replacedText = selectedText
.replace(RegExp(`\\s*[${r}] *`, "g"), (t) =>
t.replace(RegExp(`[${r}] *`), "\n- ")
)
.replace(/\n[~\/Vv] /g, "\n- ")
.replace(/\n+/g, "\n")
.replace(/^\n/, "");
// if "-" in this.settings.BulletPoints
if (this.settings.BulletPoints.indexOf("-") > -1) {
replacedText = replacedText.replace(/^- /g, "\n- ");
}
// if select multi-paragraphs, add `- ` to the beginning
if (selectedText.indexOf("\n") > -1 && replacedText.slice(0, 2) != "- ") {
replacedText = "- " + replacedText;
}
break;
case "latex-letter":
replacedText = convertLatex(editor, selectedText);
break;
default:
Error("Unknown command")
return;
break;
case "bullet":
let r = this.settings.BulletPoints.replace("-", "");
replacedText = selectedText
.replace(RegExp(`\\s*[${r}] *`, "g"), (t) =>
t.replace(RegExp(`[${r}] *`), "\n- ")
)
.replace(/\n[~\/Vv] /g, "\n- ")
.replace(/\n+/g, "\n")
.replace(/^\n/, "");
// if "-" in this.settings.BulletPoints
if (this.settings.BulletPoints.indexOf("-") > -1) {
replacedText = replacedText.replace(/^- /g, "\n- ");
}
// if select multi-paragraphs, add `- ` to the beginning
if (selectedText.indexOf("\n") > -1 && replacedText.slice(0, 2) != "- ") {
replacedText = "- " + replacedText;
}
break;
case "latex-letter":
replacedText = convertLatex(editor, selectedText);
break;
default:
Error("Unknown command")
return;
}
}
replacedTextList.push(replacedText);
changeList.push({ text: replacedText, ...rangeList[i] });
// })
}

// change text only when two viable is different
if (replacedText != selectedText) {
editor.replaceSelection(replacedText);
}


editor.transaction({
selections: rangeList,
changes: changeList
});


let replacedText = replacedTextList[0];

//: Set cursor selection
const fos = editor.posToOffset(editor.getCursor("from"));
Expand All @@ -745,31 +787,51 @@ export default class TextFormat extends Plugin {
case "bullet":
case "Chinese-punctuation":
//: Select whole modifications
editor.setSelection(
editor.offsetToPos(tos - replacedText.length),
editor.offsetToPos(tos)
);
editor.setSelections([{
anchor: editor.offsetToPos(tos - replacedText.length),
head: editor.offsetToPos(tos)
}]);
break;
case "heading":
if (origin_cursor_from.line == origin_cursor_to.line) {
// put cursor back to the original position
editor.setSelection(
editor.offsetToPos(editor.posToOffset(origin_cursor_from) + cursorOffset),
editor.offsetToPos(editor.posToOffset(origin_cursor_to) + cursorOffset));
editor.setSelections([{
anchor: editor.offsetToPos(editor.posToOffset(origin_cursor_from) + cursorOffset),
head: editor.offsetToPos(editor.posToOffset(origin_cursor_to) + cursorOffset)
}]);
} else {
editor.setSelection(editor.offsetToPos(tos - replacedText.length), editor.offsetToPos(tos));
editor.setSelections([{
anchor: editor.offsetToPos(tos - replacedText.length),
head: editor.offsetToPos(tos)
}]);
}
break;
case "todo-sort":
if (!somethingSelected) {
editor.setSelection(origin_cursor_from, origin_cursor_to);
editor.setSelections([{
anchor: origin_cursor_from,
head: origin_cursor_to
}]);
} else {
editor.setSelection(editor.offsetToPos(fos), editor.getCursor("head"));
editor.setSelections([{
anchor: editor.offsetToPos(fos),
head: editor.getCursor("head")
}]);
}
break;
case "lowercase":
case "uppercase":
case "capitalize-word":
case "capitalize-sentence":
case "titlecase":
case "togglecase":
editor.setSelections(selectionList);
break;
default:
let head = editor.getCursor("head");
editor.setSelection(editor.offsetToPos(fos), head);
editor.setSelections([{
anchor: editor.offsetToPos(fos),
head: editor.getCursor("head")
}]);
}
}

Expand All @@ -781,3 +843,11 @@ export default class TextFormat extends Plugin {
await this.saveData(this.settings);
}
}


function selection2range(editor: Editor, selection: EditorSelectionOrCaret): EditorRangeOrCaret {
let anchorOffset = editor.posToOffset(selection.anchor), headOffset = editor.posToOffset(selection.head);
const from = editor.offsetToPos(Math.min(anchorOffset, headOffset));
const to = editor.offsetToPos(Math.max(anchorOffset, headOffset));
return { from: from, to: to };
}
2 changes: 1 addition & 1 deletion manifest-beta.json
View file
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
{
"id": "obsidian-text-format",
"name": "Text Format",
"version": "2.7.0-b1",
"version": "3.0.0-b1",
"minAppVersion": "0.9.7",
"description": "Format text such as lowercase/uppercase/capitalize/titlecase, converting order/bullet list, removing redundant spaces/newline characters.",
"author": "Benature",
Expand Down

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