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Automatically detect EOL from paste events and output setting

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n1474335 2023-07-21 17:30:39 +01:00
parent c4e7c41a6e
commit 16dfb3fac6
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7 changed files with 215 additions and 43 deletions
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39
src/web/utils/statusBar.mjs
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@ -6,6 +6,7 @@
import {showPanel} from "@codemirror/view";
import {CHR_ENC_SIMPLE_LOOKUP, CHR_ENC_SIMPLE_REVERSE_LOOKUP} from "../../core/lib/ChrEnc.mjs";
import { eolCodeToName, eolSeqToCode } from "./editorUtils.mjs";
/**
* A Status bar extension for CodeMirror
@ -92,22 +93,12 @@ class StatusBarPanel {
// preventDefault is required to stop the URL being modified and popState being triggered
e.preventDefault();
const eolLookup = {
"LF": "\u000a",
"VT": "\u000b",
"FF": "\u000c",
"CR": "\u000d",
"CRLF": "\u000d\u000a",
"NEL": "\u0085",
"LS": "\u2028",
"PS": "\u2029"
};
const eolval = eolLookup[e.target.getAttribute("data-val")];
if (eolval === undefined) return;
const eolCode = e.target.getAttribute("data-val");
if (!eolCode) return;
// Call relevant EOL change handler
this.eolHandler(eolval);
this.eolHandler(e.target.getAttribute("data-val"), true);
hideElement(e.target.closest(".cm-status-bar-select-content"));
}
@ -223,23 +214,13 @@ class StatusBarPanel {
updateEOL(state) {
if (state.lineBreak === this.eolVal) return;
const eolLookup = {
"\u000a": ["LF", "Line Feed"],
"\u000b": ["VT", "Vertical Tab"],
"\u000c": ["FF", "Form Feed"],
"\u000d": ["CR", "Carriage Return"],
"\u000d\u000a": ["CRLF", "Carriage Return + Line Feed"],
"\u0085": ["NEL", "Next Line"],
"\u2028": ["LS", "Line Separator"],
"\u2029": ["PS", "Paragraph Separator"]
};
const val = this.dom.querySelector(".eol-value");
const button = val.closest(".cm-status-bar-select-btn");
const eolName = eolLookup[state.lineBreak];
val.textContent = eolName[0];
button.setAttribute("title", `End of line sequence:<br>${eolName[1]}`);
button.setAttribute("data-original-title", `End of line sequence:<br>${eolName[1]}`);
const eolCode = eolSeqToCode[state.lineBreak];
const eolName = eolCodeToName[eolCode];
val.textContent = eolCode;
button.setAttribute("title", `End of line sequence:<br>${eolName}`);
button.setAttribute("data-original-title", `End of line sequence:<br>${eolName}`);
this.eolVal = state.lineBreak;
}