save work

static/filemanager/src/addon/runmode/codemirror-standalone.js

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+import StringStream from "../../util/StringStream.js"
+import * as modeMethods from "../../modes.js"
+
+// declare global: globalThis, CodeMirror
+
+// Create a minimal CodeMirror needed to use runMode, and assign to root.
+var root = typeof globalThis !== 'undefined' ? globalThis : window
+root.CodeMirror = {}
+
+// Copy StringStream and mode methods into CodeMirror object.
+CodeMirror.StringStream = StringStream
+for (var exported in modeMethods) CodeMirror[exported] = modeMethods[exported]
+
+// Minimal default mode.
+CodeMirror.defineMode("null", () => ({token: stream => stream.skipToEnd()}))
+CodeMirror.defineMIME("text/plain", "null")
+
+CodeMirror.registerHelper = CodeMirror.registerGlobalHelper = Math.min
+CodeMirror.splitLines = function(string) { return string.split(/\r?\n|\r/) }
+
+CodeMirror.defaults = { indentUnit: 2 }
+export default CodeMirror

static/filemanager/src/addon/runmode/codemirror.node.js

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+import StringStream from "../../util/StringStream.js"
+import * as modeMethods from "../../modes.js"
+import {countColumn} from "../../util/misc.js"
+
+// Copy StringStream and mode methods into exports (CodeMirror) object.
+exports.StringStream = StringStream
+exports.countColumn = countColumn
+for (var exported in modeMethods) exports[exported] = modeMethods[exported]
+
+// Shim library CodeMirror with the minimal CodeMirror defined above.
+require.cache[require.resolve("../../lib/codemirror")] = require.cache[require.resolve("./runmode.node")]
+require.cache[require.resolve("../../addon/runmode/runmode")] = require.cache[require.resolve("./runmode.node")]
+
+// Minimal default mode.
+exports.defineMode("null", () => ({token: stream => stream.skipToEnd()}))
+exports.defineMIME("text/plain", "null")
+
+exports.registerHelper = exports.registerGlobalHelper = Math.min
+exports.splitLines = function(string) { return string.split(/\r?\n|\r/) }
+
+exports.defaults = { indentUnit: 2 }

static/filemanager/src/addon/runmode/runmode-standalone.js

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+import "./codemirror-standalone.js"
+import "../../../addon/runmode/runmode.js"

static/filemanager/src/addon/runmode/runmode.node.js

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+import "./codemirror.node.js"
+import "../../../addon/runmode/runmode.js"