added msys2 built-in profiles - fixes Eugeny#2962

tabby-local/src/index.ts

@@ -32,6 +32,7 @@ import { Cygwin64ShellProvider } from './shells/cygwin64'
 import { GitBashShellProvider } from './shells/gitBash'
 import { LinuxDefaultShellProvider } from './shells/linuxDefault'
 import { MacOSDefaultShellProvider } from './shells/macDefault'
+import { MSYS2ShellProvider } from './shells/msys2'
 import { POSIXShellsProvider } from './shells/posix'
 import { PowerShellCoreShellProvider } from './shells/powershellCore'
 import { WindowsDefaultShellProvider } from './shells/winDefault'
@@ -71,6 +72,7 @@ import { LocalProfilesService } from './profiles'
         { provide: ShellProvider, useClass: Cygwin64ShellProvider, multi: true },
         { provide: ShellProvider, useClass: GitBashShellProvider, multi: true },
         { provide: ShellProvider, useClass: POSIXShellsProvider, multi: true },
+        { provide: ShellProvider, useClass: MSYS2ShellProvider, multi: true },
         { provide: ShellProvider, useClass: WSLShellProvider, multi: true },
         { provide: ShellProvider, useClass: VSDevToolsProvider, multi: true },
 

tabby-local/src/shells/msys2.ts

@@ -0,0 +1,40 @@
+import * as fs from 'fs/promises'
+import * as path from 'path'
+import { Injectable } from '@angular/core'
+import { HostAppService, Platform } from 'tabby-core'
+
+import { ShellProvider, Shell } from '../api'
+
+/** @hidden */
+@Injectable()
+export class MSYS2ShellProvider extends ShellProvider {
+    constructor (
+        private hostApp: HostAppService,
+    ) {
+        super()
+    }
+
+    async provide (): Promise<Shell[]> {
+        if (this.hostApp.platform !== Platform.Windows) {
+            return []
+        }
+
+        const msys2Path = path.resolve(process.env.SystemRoot ?? 'C:\\Windows', '../msys64')
+        try {
+            await fs.access(msys2Path)
+        } catch {
+            return []
+        }
+
+        const environments = ['msys', 'mingw64', 'clang64', 'ucrt64']
+
+        return environments.map(e => ({
+            id: `msys2-${e}`,
+            name: `MSYS2 (${e.toUpperCase()})`,
+            command: path.join(msys2Path, 'msys2_shell.cmd'),
+            args: ['-defterm', '-here', '-no-start', '-' + e],
+            icon: require('../icons/msys2.svg'),
+            env: {},
+        }))
+    }
+}