Files
CodeNomad/packages/electron-app/electron/main/user-shell.ts
Pascal André cb84547c88 fix(desktop): source shell rc before launching CLI (#332)
Fixes #326

## Summary
- source the user's bash or zsh rc before launching the bundled CLI from
Tauri
- use `-l -i -c` for zsh so shell-managed Node runtimes are available in
launcher-started sessions
- fixes the reproduced Linux launcher case where the app exits with `CLI
exited early: exit status: 127` while terminal launches work

## Validation
- reproduced the failure with the released Tauri `v0.14.0` Linux binary
- verified the patched binary succeeds under the same launcher-like
environment
- ran `cargo build` on the dev-based PR branch
2026-04-18 23:34:49 +01:00

125 lines
3.1 KiB
TypeScript

import { spawn, spawnSync } from "child_process"
import path from "path"
interface ShellCommand {
command: string
args: string[]
}
const isWindows = process.platform === "win32"
function getDefaultShellPath(): string {
if (process.env.SHELL && process.env.SHELL.trim().length > 0) {
return process.env.SHELL
}
if (process.platform === "darwin") {
return "/bin/zsh"
}
return "/bin/bash"
}
function buildShellArgs(shellPath: string): string[] {
const shellName = path.basename(shellPath)
if (shellName.includes("zsh") || shellName.includes("bash")) {
return ["-i", "-l", "-c"]
}
return ["-l", "-c"]
}
function sanitizeShellEnv(env: NodeJS.ProcessEnv): NodeJS.ProcessEnv {
const cleaned = { ...env }
delete cleaned.npm_config_prefix
delete cleaned.NPM_CONFIG_PREFIX
return cleaned
}
export function supportsUserShell(): boolean {
return !isWindows
}
export function buildUserShellCommand(userCommand: string): ShellCommand {
if (!supportsUserShell()) {
throw new Error("User shell invocation is only supported on POSIX platforms")
}
const shellPath = getDefaultShellPath()
const args = buildShellArgs(shellPath)
return {
command: shellPath,
args: [...args, userCommand],
}
}
export function getUserShellEnv(): NodeJS.ProcessEnv {
if (!supportsUserShell()) {
throw new Error("User shell invocation is only supported on POSIX platforms")
}
return sanitizeShellEnv(process.env)
}
export function runUserShellCommand(userCommand: string, timeoutMs = 5000): Promise<string> {
if (!supportsUserShell()) {
return Promise.reject(new Error("User shell invocation is only supported on POSIX platforms"))
}
const { command, args } = buildUserShellCommand(userCommand)
const env = getUserShellEnv()
return new Promise((resolve, reject) => {
const child = spawn(command, args, {
stdio: ["ignore", "pipe", "pipe"],
env,
})
let stdout = ""
let stderr = ""
const timeout = setTimeout(() => {
child.kill("SIGTERM")
reject(new Error(`Shell command timed out after ${timeoutMs}ms`))
}, timeoutMs)
child.stdout?.on("data", (data) => {
stdout += data.toString()
})
child.stderr?.on("data", (data) => {
stderr += data.toString()
})
child.on("error", (error) => {
clearTimeout(timeout)
reject(error)
})
child.on("close", (code) => {
clearTimeout(timeout)
if (code === 0) {
resolve(stdout.trim())
} else {
reject(new Error(stderr.trim() || `Shell command exited with code ${code}`))
}
})
})
}
export function runUserShellCommandSync(userCommand: string): string {
if (!supportsUserShell()) {
throw new Error("User shell invocation is only supported on POSIX platforms")
}
const { command, args } = buildUserShellCommand(userCommand)
const env = getUserShellEnv()
const result = spawnSync(command, args, { encoding: "utf-8", env })
if (result.status !== 0) {
const stderr = (result.stderr || "").toString().trim()
throw new Error(stderr || "Shell command failed")
}
return (result.stdout || "").toString().trim()
}