feat: add prelaunch scripts

src/components/FileEditor.vue

@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { ref } from 'vue';
+import { onMounted, ref } from 'vue';
 import Button from 'primevue/button';
 import * as path from '@tauri-apps/api/path';
 import { open } from '@tauri-apps/plugin-dialog';
@@ -12,6 +12,7 @@ const props = defineProps({
     filename: String,
     promptname: String,
     extension: String,
+    defaultValue: String,
 });
 
 const exists = ref(false);
@@ -35,6 +36,12 @@ const save = async () => {
 };
 
 const filePick = async () => {
+    if (props.defaultValue !== undefined) {
+        contents.value = props.defaultValue;
+        exists.value = true;
+        await save();
+        return;
+    }
     const p = await open({
         multiple: false,
         directory: false,
@@ -54,13 +61,13 @@ const filePick = async () => {
     }
 };
 
-(async () => {
+onMounted(async () => {
     if (props.filename === undefined) {
         throw new Error('FileEditor without a filename');
     }
     target_path.value = await path.join(await prf.configDir, props.filename);
     await load(target_path.value);
-})();
+});
 </script>
 
 <template>

src/components/options/Misc.vue

@@ -1,13 +1,27 @@
 <script setup lang="ts">
+import { ref } from 'vue';
 import ToggleSwitch from 'primevue/toggleswitch';
 import FileEditor from '../FileEditor.vue';
 import OptionCategory from '../OptionCategory.vue';
 import OptionRow from '../OptionRow.vue';
+import { invoke } from '../../invoke';
 import { usePrfStore } from '../../stores';
 import { useI18n } from 'vue-i18n';
 
 const { t } = useI18n();
 
+const extension = ref('');
+
+invoke('list_platform_capabilities').then(async (v: unknown) => {
+    if (Array.isArray(v)) {
+        if (v.includes('preload-sh')) {
+            extension.value = 'sh';
+        } else if (v.includes('preload-bat')) {
+            extension.value = 'bat';
+        }
+    }
+});
+
 const prf = usePrfStore();
 </script>
 
@@ -26,5 +40,20 @@ const prf = usePrfStore();
             <!-- <Button icon="pi pi-refresh" size="small" /> -->
             <FileEditor filename="segatools-base.ini" />
         </OptionRow>
+        <OptionRow
+            :title="t('cfg.misc.prelaunch')"
+            :tooltip="t('cfg.misc.prelaunchTooltip')"
+        >
+            <FileEditor
+                v-if="extension === 'bat'"
+                filename="prelaunch.bat"
+                :defaultValue="`@echo off\n\nREM This script will be launched alongside the game\n`"
+            />
+            <FileEditor
+                v-else-if="extension === 'sh'"
+                filename="prelaunch.sh"
+                :defaultValue="`#!/bin/sh\n\n# This script will be launched alongside the game\n`"
+            />
+        </OptionRow>
     </OptionCategory>
 </template>