worktree-tool/dist/platform/detector.js

A command-line tool for managing Git worktrees with integrated tmux/shell session management

import { execSync } from "child_process";
import { PlatformError } from "../utils/errors.js";
/**
 * Detect the current platform information
 */
export function detectPlatform() {
    const os = detectOS();
    const hasTmux = checkTmuxAvailableSync();
    const shellType = detectShell();
    return {
        os,
        hasTmux,
        shellType,
    };
}
/**
 * Detect the operating system
 */
function detectOS() {
    const { platform } = process;
    switch (platform) {
        case "win32":
            return "windows";
        case "darwin":
            return "macos";
        case "linux":
            return "linux";
        default:
            throw new PlatformError(`Unsupported platform: ${platform}`);
    }
}
/**
 * Check if tmux is available on the system
 */
export function checkTmuxAvailable() {
    // Check for test environment variable to disable tmux
    if (process.env.WTT_DISABLE_TMUX === "true") {
        return false;
    }
    // Windows doesn't have tmux
    if (process.platform === "win32") {
        return false;
    }
    try {
        execSync("which tmux", { stdio: "ignore" });
        return true;
    }
    catch {
        return false;
    }
}
/**
 * Synchronous version of tmux check for platform detection
 */
function checkTmuxAvailableSync() {
    // Check for test environment variable to disable tmux
    if (process.env.WTT_DISABLE_TMUX === "true") {
        return false;
    }
    // Windows doesn't have tmux
    if (process.platform === "win32") {
        return false;
    }
    try {
        execSync("which tmux", { stdio: "ignore" });
        return true;
    }
    catch {
        return false;
    }
}
/**
 * Detect the current shell type
 */
export function detectShell() {
    // Check environment variables
    const shell = process.env.SHELL ?? "";
    // Unix-like shell detection
    if (shell.includes("zsh")) {
        return "zsh";
    }
    if (shell.includes("bash")) {
        return "bash";
    }
    // Windows shell detection
    if (process.platform === "win32") {
        // Default to PowerShell on Windows
        return "powershell";
    }
    // Default fallbacks
    if (process.platform === "darwin") {
        // macOS defaults to zsh since Catalina
        return "zsh";
    }
    // Linux and others default to bash
    return "bash";
}
/**
 * Get the shell executable path
 */
export function getShellPath(shellType) {
    switch (shellType) {
        case "bash":
            return process.platform === "win32" ? "bash.exe" : "/bin/bash";
        case "zsh":
            return "/bin/zsh";
        case "powershell":
            return "powershell.exe";
        default:
            throw new PlatformError(`Unknown shell type: ${shellType}`);
    }
}
/**
 * Check if running inside a CI environment
 */
export function isCI() {
    return !!(process.env.CI ??
        process.env.CONTINUOUS_INTEGRATION ??
        process.env.GITHUB_ACTIONS ??
        process.env.GITLAB_CI ??
        process.env.CIRCLECI ??
        process.env.TRAVIS ??
        process.env.JENKINS_URL ??
        process.env.TEAMCITY_VERSION);
}
/**
 * Get platform-specific path separator
 */
export function getPathSeparator() {
    return process.platform === "win32" ? ";" : ":";
}
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