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

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.getInstance().preferences.kubectlBinariesPath || this.kubectl.getBundledPath();
    const kubectlPathDir = UserStore.getInstance().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 [];
    }
  }
}