Cleanup shell sessions (#2469)

Signed-off-by: Sebastian Malton <sebastian@malton.name>

src/main/shell-session/local-shell-session.ts

@@ -0,0 +1,40 @@
+import path from "path";
+import { helmCli } from "../helm/helm-cli";
+import { userStore } from "../../common/user-store";
+import { ShellSession } from "./shell-session";
+
+export class LocalShellSession extends ShellSession {
+  ShellType = "shell";
+
+  protected getPathEntries(): string[] {
+    return [helmCli.getBinaryDir()];
+  }
+
+  public async open() {
+
+    const env = await this.getCachedShellEnv();
+    const shell = env.PTYSHELL;
+    const args = await this.getShellArgs(shell);
+
+    super.open(env.PTYSHELL, args, env);
+  }
+
+  protected async getShellArgs(shell: string): Promise<string[]> {
+    const helmpath = helmCli.getBinaryDir();
+    const pathFromPreferences = userStore.preferences.kubectlBinariesPath || this.kubectl.getBundledPath();
+    const kubectlPathDir = userStore.preferences.downloadKubectlBinaries ? await this.kubectlBinDirP : path.dirname(pathFromPreferences);
+
+    switch(path.basename(shell)) {
+      case "powershell.exe":
+        return ["-NoExit", "-command", `& {Set-Location $Env:USERPROFILE; $Env:PATH="${helmpath};${kubectlPathDir};$Env:PATH"}`];
+      case "bash":
+        return ["--init-file", path.join(await this.kubectlBinDirP, ".bash_set_path")];
+      case "fish":
+        return ["--login", "--init-command", `export PATH="${helmpath}:${kubectlPathDir}:$PATH"; export KUBECONFIG="${this.kubeconfigPathP}"`];
+      case "zsh":
+        return ["--login"];
+      default:
+        return [];
+    }
+  }
+}