From 5b5c8c06e355422e66c1361e7278b68f184f3368 Mon Sep 17 00:00:00 2001
From: Arthur <creeperkatze.dev@gmail.com>
Date: Thu, 16 Apr 2026 12:59:38 +0200
Subject: [PATCH] feat: properly impl find for files (#5741)

* Initial file search impl

* Add replace functionality

* Rename to find, remove extra icon

* Put into seperate component

* Fix lint

* Change remaining search stuff to find

* Use ButtonStyled for buttons, use types from ace editor

* Make results label oriented left, add clear button to replace input

* Run fix

---------

Signed-off-by: Arthur <creeperkatze.dev@gmail.com>
Co-authored-by: Creeperkatze <178587183+Creeperkatze@users.noreply.github.com>
---
 .../files-tab/components/FileNavbar.vue       |  39 ++-
 .../components/editor/EditorFindReplace.vue   | 246 ++++++++++++++++++
 .../components/editor/FileEditor.vue          | 142 +++++++++-
 .../src/layouts/shared/files-tab/layout.vue   |   2 +
 packages/ui/src/locales/en-US/index.json      |  33 +++
 5 files changed, 441 insertions(+), 21 deletions(-)
 create mode 100644 packages/ui/src/layouts/shared/files-tab/components/editor/EditorFindReplace.vue

diff --git a/packages/ui/src/layouts/shared/files-tab/components/FileNavbar.vue b/packages/ui/src/layouts/shared/files-tab/components/FileNavbar.vue
index e7ec4fabd..f6e48bab7 100644
--- a/packages/ui/src/layouts/shared/files-tab/components/FileNavbar.vue
+++ b/packages/ui/src/layouts/shared/files-tab/components/FileNavbar.vue
@@ -179,16 +179,30 @@
 				</ButtonStyled>
 			</div>
 
-			<div v-else-if="!isEditingImage && isLogFile" class="flex gap-2">
-				<Button
-					v-tooltip="formatMessage(messages.shareToMclogs)"
-					icon-only
-					transparent
-					:aria-label="formatMessage(messages.shareToMclogs)"
-					@click="$emit('share')"
+			<div v-else-if="!isEditingImage" class="flex gap-2">
+				<ButtonStyled v-if="isLogFile" type="transparent" circular>
+					<button
+						v-tooltip="formatMessage(messages.shareToMclogs)"
+						:aria-label="formatMessage(messages.shareToMclogs)"
+						@click="$emit('share')"
+					>
+						<ShareIcon />
+					</button>
+				</ButtonStyled>
+				<ButtonStyled
+					circular
+					:type="isEditorFindOpen ? 'standard' : 'transparent'"
+					:color="isEditorFindOpen ? 'brand' : 'standard'"
 				>
-					<ShareIcon />
-				</Button>
+					<button
+						v-tooltip="formatMessage(messages.findInFile)"
+						:aria-label="formatMessage(messages.findInFile)"
+						:aria-pressed="isEditorFindOpen"
+						@click="$emit('find')"
+					>
+						<SearchIcon />
+					</button>
+				</ButtonStyled>
 			</div>
 		</div>
 	</header>
@@ -212,7 +226,6 @@ import {
 } from '@modrinth/assets'
 import { computed, onBeforeUnmount, onMounted, ref, watch } from 'vue'
 
-import Button from '#ui/components/base/Button.vue'
 import ButtonStyled from '#ui/components/base/ButtonStyled.vue'
 import OverflowMenu from '#ui/components/base/OverflowMenu.vue'
 import StyledInput from '#ui/components/base/StyledInput.vue'
@@ -274,6 +287,10 @@ const messages = defineMessages({
 		id: 'files.navbar.share-to-mclogs',
 		defaultMessage: 'Share to mclo.gs',
 	},
+	findInFile: {
+		id: 'files.navbar.find-in-file',
+		defaultMessage: 'Find in file',
+	},
 })
 
 const props = defineProps<{
@@ -282,6 +299,7 @@ const props = defineProps<{
 	editingFileName?: string
 	editingFilePath?: string
 	isEditingImage?: boolean
+	isEditorFindOpen?: boolean
 	searchQuery: string
 	showRefreshButton?: boolean
 	showInstallFromUrl?: boolean
@@ -301,6 +319,7 @@ const emit = defineEmits<{
 	unzipFromUrl: [cf: boolean]
 	refresh: []
 	share: []
+	find: []
 }>()
 
 const refreshing = ref(false)
diff --git a/packages/ui/src/layouts/shared/files-tab/components/editor/EditorFindReplace.vue b/packages/ui/src/layouts/shared/files-tab/components/editor/EditorFindReplace.vue
new file mode 100644
index 000000000..2eb1d23af
--- /dev/null
+++ b/packages/ui/src/layouts/shared/files-tab/components/editor/EditorFindReplace.vue
@@ -0,0 +1,246 @@
+<template>
+	<Transition name="find">
+		<div
+			v-if="isFindOpen && !isEditingImage"
+			class="absolute right-3 top-3 z-10 flex flex-col gap-1 rounded-2xl border border-solid border-surface-5 bg-surface-3 p-1.5 shadow-lg"
+			@keydown.escape.stop="close"
+		>
+			<!-- Find row -->
+			<div class="flex items-center gap-1">
+				<ButtonStyled type="transparent" circular>
+					<button
+						v-tooltip="formatMessage(messages.toggleReplace)"
+						:aria-label="formatMessage(messages.toggleReplace)"
+						@click="toggleReplace"
+					>
+						<ChevronRightIcon
+							class="transition-transform duration-150"
+							:class="{ 'rotate-90': isReplaceOpen }"
+						/>
+					</button>
+				</ButtonStyled>
+				<div
+					@keydown.enter.exact.prevent.stop="emit('findNext')"
+					@keydown.shift.enter.prevent.stop="emit('findPrevious')"
+				>
+					<StyledInput
+						ref="findInputRef"
+						:model-value="findQuery"
+						type="search"
+						size="small"
+						autocomplete="off"
+						:placeholder="formatMessage(messages.findInFile)"
+						wrapper-class="w-44"
+						@update:model-value="emit('update:findQuery', $event as string)"
+					/>
+				</div>
+				<span class="min-w-[6rem] px-1 text-sm text-secondary tabular-nums">
+					{{
+						findMatchCount > 0
+							? formatMessage(messages.matchCount, {
+									current: currentFindMatch,
+									total: findMatchCount,
+								})
+							: findQuery
+								? formatMessage(messages.noResults)
+								: ''
+					}}
+				</span>
+				<ButtonStyled type="transparent" circular>
+					<button
+						v-tooltip="formatMessage(messages.previousMatch)"
+						:disabled="findMatchCount === 0"
+						:aria-label="formatMessage(messages.previousMatch)"
+						@click="emit('findPrevious')"
+					>
+						<ChevronUpIcon />
+					</button>
+				</ButtonStyled>
+				<ButtonStyled type="transparent" circular>
+					<button
+						v-tooltip="formatMessage(messages.nextMatch)"
+						:disabled="findMatchCount === 0"
+						:aria-label="formatMessage(messages.nextMatch)"
+						@click="emit('findNext')"
+					>
+						<ChevronDownIcon />
+					</button>
+				</ButtonStyled>
+				<div class="mx-0.5 h-4 w-px bg-surface-5" />
+				<ButtonStyled type="transparent" circular>
+					<button
+						v-tooltip="formatMessage(messages.closeFind)"
+						:aria-label="formatMessage(messages.closeFind)"
+						@click="close"
+					>
+						<XIcon />
+					</button>
+				</ButtonStyled>
+			</div>
+
+			<!-- Replace row -->
+			<div v-if="isReplaceOpen" class="flex items-center gap-1">
+				<div class="w-9 flex-shrink-0" />
+				<div @keydown.enter.prevent.stop="emit('replace', replaceQuery)">
+					<StyledInput
+						ref="replaceInputRef"
+						v-model="replaceQuery"
+						type="search"
+						size="small"
+						autocomplete="off"
+						:placeholder="formatMessage(messages.replaceInFile)"
+						wrapper-class="w-44"
+					/>
+				</div>
+				<ButtonStyled type="outlined">
+					<button
+						class="!h-8 whitespace-nowrap !border !border-surface-5 px-2 text-sm disabled:opacity-50"
+						:disabled="findMatchCount === 0"
+						@click="emit('replace', replaceQuery)"
+					>
+						{{ formatMessage(messages.replace) }}
+					</button>
+				</ButtonStyled>
+				<ButtonStyled type="outlined">
+					<button
+						class="!h-8 whitespace-nowrap !border !border-surface-5 px-2 text-sm disabled:opacity-50"
+						:disabled="findMatchCount === 0"
+						@click="emit('replaceAll', replaceQuery)"
+					>
+						{{ formatMessage(messages.replaceAll) }}
+					</button>
+				</ButtonStyled>
+			</div>
+		</div>
+	</Transition>
+</template>
+
+<script setup lang="ts">
+import { ChevronDownIcon, ChevronRightIcon, ChevronUpIcon, XIcon } from '@modrinth/assets'
+import { nextTick, ref, watch } from 'vue'
+
+import ButtonStyled from '#ui/components/base/ButtonStyled.vue'
+import StyledInput from '#ui/components/base/StyledInput.vue'
+import { defineMessages, useVIntl } from '#ui/composables/i18n'
+
+const props = defineProps<{
+	isFindOpen: boolean
+	findQuery: string
+	findMatchCount: number
+	currentFindMatch: number
+	isEditingImage: boolean
+}>()
+
+const emit = defineEmits<{
+	'update:isFindOpen': [value: boolean]
+	'update:findQuery': [value: string]
+	close: []
+	findNext: []
+	findPrevious: []
+	replace: [query: string]
+	replaceAll: [query: string]
+}>()
+
+const { formatMessage } = useVIntl()
+
+const messages = defineMessages({
+	findInFile: {
+		id: 'files.editor.find-in-file',
+		defaultMessage: 'Find',
+	},
+	matchCount: {
+		id: 'files.editor.find-match-count',
+		defaultMessage: '{current} of {total}',
+	},
+	noResults: {
+		id: 'files.editor.find-no-results',
+		defaultMessage: 'No results',
+	},
+	previousMatch: {
+		id: 'files.editor.find-previous-match',
+		defaultMessage: 'Previous match',
+	},
+	nextMatch: {
+		id: 'files.editor.find-next-match',
+		defaultMessage: 'Next match',
+	},
+	closeFind: {
+		id: 'files.editor.find-close',
+		defaultMessage: 'Close',
+	},
+	toggleReplace: {
+		id: 'files.editor.find-toggle-replace',
+		defaultMessage: 'Toggle replace',
+	},
+	replaceInFile: {
+		id: 'files.editor.replace-in-file',
+		defaultMessage: 'Replace',
+	},
+	replace: {
+		id: 'files.editor.replace',
+		defaultMessage: 'Replace',
+	},
+	replaceAll: {
+		id: 'files.editor.replace-all',
+		defaultMessage: 'Replace All',
+	},
+})
+
+const isReplaceOpen = ref(false)
+const replaceQuery = ref('')
+
+const findInputRef = ref<{ focus: () => void } | null>(null)
+const replaceInputRef = ref<{ focus: () => void } | null>(null)
+
+function toggleReplace() {
+	isReplaceOpen.value = !isReplaceOpen.value
+	if (isReplaceOpen.value) {
+		nextTick(() => replaceInputRef.value?.focus())
+	}
+}
+
+function focusFindInput() {
+	nextTick(() => findInputRef.value?.focus())
+}
+
+function openReplace() {
+	isReplaceOpen.value = true
+	nextTick(() => replaceInputRef.value?.focus())
+}
+
+function close() {
+	isReplaceOpen.value = false
+	replaceQuery.value = ''
+	emit('close')
+}
+
+watch(
+	() => props.isFindOpen,
+	(isOpen) => {
+		if (!isOpen) {
+			isReplaceOpen.value = false
+			replaceQuery.value = ''
+		}
+	},
+)
+
+defineExpose({
+	focusFindInput,
+	openReplace,
+})
+</script>
+
+<style scoped>
+.find-enter-active,
+.find-leave-active {
+	transition:
+		opacity 0.15s ease,
+		transform 0.15s ease;
+}
+
+.find-enter-from,
+.find-leave-to {
+	opacity: 0;
+	transform: translateY(-4px) scale(0.97);
+}
+</style>
diff --git a/packages/ui/src/layouts/shared/files-tab/components/editor/FileEditor.vue b/packages/ui/src/layouts/shared/files-tab/components/editor/FileEditor.vue
index 9e9fe6215..7f8a9ebb8 100644
--- a/packages/ui/src/layouts/shared/files-tab/components/editor/FileEditor.vue
+++ b/packages/ui/src/layouts/shared/files-tab/components/editor/FileEditor.vue
@@ -1,8 +1,21 @@
 <template>
 	<div
 		ref="editorContainer"
-		class="flex flex-col overflow-hidden rounded-[20px] border border-solid border-surface-4 shadow-sm"
+		class="relative flex flex-col overflow-hidden rounded-[20px] border border-solid border-surface-4 shadow-sm"
 	>
+		<EditorFindReplace
+			ref="findReplaceRef"
+			v-model:is-find-open="isFindOpen"
+			v-model:find-query="inFileFindQuery"
+			:is-editing-image="isEditingImage"
+			:find-match-count="findMatchCount"
+			:current-find-match="currentFindMatch"
+			@find-next="findNext"
+			@find-previous="findPrevious"
+			@close="closeFind"
+			@replace="replaceOne"
+			@replace-all="replaceAllOccurrences"
+		/>
 		<component
 			:is="props.editorComponent"
 			v-if="!isEditingImage && !isLoading && props.editorComponent"
@@ -27,6 +40,7 @@
 
 <script setup lang="ts">
 import { SpinnerIcon } from '@modrinth/assets'
+import type { Ace } from 'ace-builds'
 import { type Component, computed, nextTick, onMounted, onUnmounted, ref, watch } from 'vue'
 
 import { defineMessages, useVIntl } from '#ui/composables/i18n'
@@ -36,6 +50,7 @@ import { getEditorLanguage, getFileExtension, isImageFile } from '#ui/utils/file
 
 import { injectFileManager } from '../../providers/file-manager'
 import type { EditingFile } from '../../types'
+import EditorFindReplace from './EditorFindReplace.vue'
 import FileImageViewer from './FileImageViewer.vue'
 
 const props = defineProps<{
@@ -100,10 +115,18 @@ const originalContent = ref('')
 const isEditingImage = ref(false)
 const imagePreview = ref<Blob | null>(null)
 const isLoading = ref(false)
-const editorInstance = ref<unknown>(null)
+const editorInstance = ref<Ace.Editor | null>(null)
 const editorContainer = ref<HTMLElement | null>(null)
 const editorHeight = ref('300px')
 
+const isFindOpen = ref(false)
+const inFileFindQuery = ref('')
+const findMatchCount = ref(0)
+const currentFindMatch = ref(0)
+const findReplaceRef = ref<{ focusFindInput: () => void; openReplace: () => void } | null>(null)
+
+watch(inFileFindQuery, handleFindInput)
+
 function updateEditorHeight() {
 	if (editorContainer.value) {
 		const top = editorContainer.value.getBoundingClientRect().top
@@ -126,6 +149,7 @@ watch(
 	() => props.file,
 	async (newFile) => {
 		if (newFile) {
+			closeFind()
 			await loadFileContent(newFile)
 			nextTick(updateEditorHeight)
 		} else {
@@ -180,15 +204,7 @@ function resetState() {
 	imagePreview.value = null
 }
 
-function onEditorInit(editor: {
-	commands: {
-		addCommand: (cmd: {
-			name: string
-			bindKey: { win: string; mac: string }
-			exec: () => void
-		}) => void
-	}
-}) {
+function onEditorInit(editor: Ace.Editor) {
 	editorInstance.value = editor
 
 	editor.commands.addCommand({
@@ -196,6 +212,21 @@ function onEditorInit(editor: {
 		bindKey: { win: 'Ctrl-S', mac: 'Command-S' },
 		exec: () => saveFileContent(false),
 	})
+
+	editor.commands.addCommand({
+		name: 'find',
+		bindKey: { win: 'Ctrl-F', mac: 'Command-F' },
+		exec: () => toggleFind(),
+	})
+
+	editor.commands.addCommand({
+		name: 'replace',
+		bindKey: { win: 'Ctrl-H', mac: 'Command-Option-F' },
+		exec: () => {
+			isFindOpen.value = true
+			nextTick(() => findReplaceRef.value?.openReplace())
+		},
+	})
 }
 
 async function saveFileContent(exit: boolean = false) {
@@ -255,6 +286,93 @@ async function shareToMclogs() {
 	}
 }
 
+function countOccurrences(content: string, query: string): number {
+	if (!query) return 0
+	const escaped = query.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
+	return (content.match(new RegExp(escaped, 'gi')) ?? []).length
+}
+
+function toggleFind() {
+	if (isFindOpen.value) {
+		closeFind()
+	} else {
+		isFindOpen.value = true
+		nextTick(() => findReplaceRef.value?.focusFindInput())
+	}
+}
+
+function closeFind() {
+	isFindOpen.value = false
+	inFileFindQuery.value = ''
+	findMatchCount.value = 0
+	currentFindMatch.value = 0
+	editorInstance.value?.find('', { wrap: true })
+	editorInstance.value?.focus()
+}
+
+function replaceOne(query: string) {
+	const editor = editorInstance.value
+	if (!editor || findMatchCount.value === 0) return
+	editor.replace(query)
+	nextTick(() => {
+		const count = countOccurrences(fileContent.value, inFileFindQuery.value)
+		findMatchCount.value = count
+		currentFindMatch.value = count > 0 ? Math.min(currentFindMatch.value, count) : 0
+	})
+}
+
+function replaceAllOccurrences(query: string) {
+	const editor = editorInstance.value
+	if (!editor || findMatchCount.value === 0) return
+	editor.replaceAll(query)
+	nextTick(() => {
+		const count = countOccurrences(fileContent.value, inFileFindQuery.value)
+		findMatchCount.value = count
+		currentFindMatch.value = count > 0 ? 1 : 0
+		if (count > 0) {
+			editor.find(inFileFindQuery.value, { wrap: true, caseSensitive: false })
+		}
+	})
+}
+
+function handleFindInput() {
+	const editor = editorInstance.value
+	if (!editor) return
+
+	const query = inFileFindQuery.value
+	if (!query) {
+		findMatchCount.value = 0
+		currentFindMatch.value = 0
+		editor.find('', { wrap: true })
+		return
+	}
+
+	const count = countOccurrences(fileContent.value, query)
+	findMatchCount.value = count
+
+	if (count > 0) {
+		editor.find(query, { wrap: true, caseSensitive: false })
+		currentFindMatch.value = 1
+	} else {
+		currentFindMatch.value = 0
+	}
+}
+
+function findNext() {
+	const editor = editorInstance.value
+	if (!editor || findMatchCount.value === 0) return
+	editor.findNext()
+	currentFindMatch.value = (currentFindMatch.value % findMatchCount.value) + 1
+}
+
+function findPrevious() {
+	const editor = editorInstance.value
+	if (!editor || findMatchCount.value === 0) return
+	editor.findPrevious()
+	currentFindMatch.value =
+		((currentFindMatch.value - 2 + findMatchCount.value) % findMatchCount.value) + 1
+}
+
 function close() {
 	resetState()
 	emit('close')
@@ -271,8 +389,10 @@ defineExpose({
 	shareToMclogs,
 	close,
 	isEditingImage,
+	isFindOpen,
 	fileContent,
 	hasUnsavedChanges,
 	revertChanges,
+	toggleFind,
 })
 </script>
diff --git a/packages/ui/src/layouts/shared/files-tab/layout.vue b/packages/ui/src/layouts/shared/files-tab/layout.vue
index 7a5f97fee..4d94f550a 100644
--- a/packages/ui/src/layouts/shared/files-tab/layout.vue
+++ b/packages/ui/src/layouts/shared/files-tab/layout.vue
@@ -54,6 +54,7 @@
 						:editing-file-name="ctx.editingFile.value?.name"
 						:editing-file-path="ctx.editingFile.value?.path"
 						:is-editing-image="fileEditorRef?.isEditingImage"
+						:is-editor-find-open="fileEditorRef?.isFindOpen"
 						:search-query="searchQuery"
 						:show-refresh-button="showRefreshButton"
 						:show-install-from-url="ctx.showInstallFromUrl"
@@ -70,6 +71,7 @@
 						@unzip-from-url="showUnzipFromUrlModal"
 						@refresh="ctx.refresh"
 						@share="() => fileEditorRef?.shareToMclogs()"
+						@find="() => fileEditorRef?.toggleFind()"
 					/>
 
 					<div v-if="!isEditing">
diff --git a/packages/ui/src/locales/en-US/index.json b/packages/ui/src/locales/en-US/index.json
index d94e977ae..9ff0bdfd6 100644
--- a/packages/ui/src/locales/en-US/index.json
+++ b/packages/ui/src/locales/en-US/index.json
@@ -548,12 +548,42 @@
   "files.editor.file-saved-title": {
     "defaultMessage": "File saved"
   },
+  "files.editor.find-close": {
+    "defaultMessage": "Close"
+  },
+  "files.editor.find-in-file": {
+    "defaultMessage": "Find"
+  },
+  "files.editor.find-match-count": {
+    "defaultMessage": "{current} of {total}"
+  },
+  "files.editor.find-next-match": {
+    "defaultMessage": "Next match"
+  },
+  "files.editor.find-no-results": {
+    "defaultMessage": "No results"
+  },
+  "files.editor.find-previous-match": {
+    "defaultMessage": "Previous match"
+  },
+  "files.editor.find-toggle-replace": {
+    "defaultMessage": "Toggle replace"
+  },
   "files.editor.log-url-copied-text": {
     "defaultMessage": "Your log file URL has been copied to your clipboard."
   },
   "files.editor.log-url-copied-title": {
     "defaultMessage": "Log URL copied"
   },
+  "files.editor.replace": {
+    "defaultMessage": "Replace"
+  },
+  "files.editor.replace-all": {
+    "defaultMessage": "Replace All"
+  },
+  "files.editor.replace-in-file": {
+    "defaultMessage": "Replace"
+  },
   "files.editor.save-failed-text": {
     "defaultMessage": "Could not save the file."
   },
@@ -644,6 +674,9 @@
   "files.navbar.file-navigation": {
     "defaultMessage": "File navigation"
   },
+  "files.navbar.find-in-file": {
+    "defaultMessage": "Find in file"
+  },
   "files.navbar.home": {
     "defaultMessage": "Home"
   },