Support fish SI automatic injection

Fixes microsoft#139400

Author: Tyriar

build/gulpfile.reh.js

@@ -72,14 +72,13 @@ const serverResources = [
 	'out-build/vs/base/node/ps.sh',
 
 	// Terminal shell integration
-	'out-build/vs/workbench/contrib/terminal/browser/media/shellIntegration.fish',
 	'out-build/vs/workbench/contrib/terminal/browser/media/shellIntegration.ps1',
 	'out-build/vs/workbench/contrib/terminal/browser/media/shellIntegration-bash.sh',
 	'out-build/vs/workbench/contrib/terminal/browser/media/shellIntegration-env.zsh',
 	'out-build/vs/workbench/contrib/terminal/browser/media/shellIntegration-profile.zsh',
 	'out-build/vs/workbench/contrib/terminal/browser/media/shellIntegration-rc.zsh',
 	'out-build/vs/workbench/contrib/terminal/browser/media/shellIntegration-login.zsh',
-	'out-build/vs/workbench/contrib/terminal/browser/media/shellIntegration.fish',
+	'out-build/vs/workbench/contrib/terminal/browser/media/fish_xdg_data/fish/vendor_conf.d/shellIntegration.fish',
 
 	'!**/test/**'
 ];

build/gulpfile.vscode.js

@@ -68,7 +68,7 @@ const vscodeResources = [
 	'out-build/vs/workbench/browser/media/*-theme.css',
 	'out-build/vs/workbench/contrib/debug/**/*.json',
 	'out-build/vs/workbench/contrib/externalTerminal/**/*.scpt',
-	'out-build/vs/workbench/contrib/terminal/browser/media/*.fish',
+	'out-build/vs/workbench/contrib/terminal/browser/media/fish_xdg_data/fish/vendor_conf.d/*.fish',
 	'out-build/vs/workbench/contrib/terminal/browser/media/*.ps1',
 	'out-build/vs/workbench/contrib/terminal/browser/media/*.sh',
 	'out-build/vs/workbench/contrib/terminal/browser/media/*.zsh',

src/vs/code/node/cli.ts

@@ -100,7 +100,7 @@ export async function main(argv: string[]): Promise<any> {
 			// Usage: `[[ "$TERM_PROGRAM" == "vscode" ]] && . "$(code --locate-shell-integration-path zsh)"`
 			case 'zsh': file = 'shellIntegration-rc.zsh'; break;
 			// Usage: `string match -q "$TERM_PROGRAM" "vscode"; and . (code --locate-shell-integration-path fish)`
-			case 'fish': file = 'shellIntegration.fish'; break;
+			case 'fish': file = 'fish_xdg_data/fish/vendor_conf.d/shellIntegration.fish'; break;
 			default: throw new Error('Error using --locate-shell-integration-path: Invalid shell type');
 		}
 		console.log(join(getAppRoot(), 'out', 'vs', 'workbench', 'contrib', 'terminal', 'browser', 'media', file));

src/vs/platform/terminal/node/terminalEnvironment.ts

@@ -177,7 +177,7 @@ export function getShellIntegrationInjection(
 			// The injection mechanism used for fish is to add a custom dir to $XDG_DATA_DIRS which
 			// is similar to $ZDOTDIR in zsh but contains a list of directories to run from.
 			const oldDataDirs = env?.XDG_DATA_DIRS ?? '/usr/local/share:/usr/share';
-			const newDataDir = path.join(appRoot, 'out/vs/workbench/contrib/xdg_data');
+			const newDataDir = path.join(appRoot, 'out/vs/workbench/contrib/terminal/browser/media/fish_xdg_data');
 			envMixin['XDG_DATA_DIRS'] = `${oldDataDirs}:${newDataDir}`;
 			addEnvMixinPathPrefix(options, envMixin);
 			return { newArgs: undefined, envMixin };