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"""
TechScript CLI entry point.
Usage:
techscript install Install or update the compiler
techscript install --force Force reinstall
techscript uninstall Remove the compiler
techscript version Show installed version
techscript check Check if an update is available
techscript run <file> Forward a command to the installed tsc binary
"""
import shutil
import sys
import os
from . import __version__
from .platform_detect import detect
from .installer import (
_ok, _info, _warn, _err, GREEN, YELLOW, RED, CYAN, BOLD, RESET,
find_existing_tsc, prompt_existing_install, install_binary,
configure_path, verify_installation, uninstall, get_installed_version,
)
from .downloader import (
check_internet, get_latest_tag, download_and_extract,
)
from .launcher import launch
BANNER = f"""\
{CYAN}{BOLD}
╔══════════════════════════════════════════╗
║ TechScript 2.0 — Installer ║
║ Write like a Human. Run like Rust. ║
╚══════════════════════════════════════════╝
{RESET}"""
def cmd_install(force: bool = False, debug: bool = False) -> int:
"""Download and install the TechScript compiler."""
print(BANNER)
# ── Platform detection ──────────────────────────────────────────────────
platform_info = detect()
_info(f"Platform detected: {platform_info.display_name}")
_info(f"Python : {'.'.join(str(x) for x in platform_info.python_version)}")
if not platform_info.is_supported:
_err(f"Unsupported platform: {platform_info.display_name}")
_err("Please open an issue: https://github.com/Tcode-Motion/techscript/issues")
return 1
# ── Check for existing install ──────────────────────────────────────────
existing = find_existing_tsc()
if existing and not force:
action = prompt_existing_install(existing)
if action == "skip":
_info("Skipping installation. Existing install kept.")
return 0
elif action == "uninstall":
uninstall(platform_info)
return 0
# For update/repair/reinstall, continue with download
print()
# ── Internet check ──────────────────────────────────────────────────────
_info("Checking internet connectivity...")
if not check_internet():
_err("No internet connection. Cannot download TechScript.")
return 1
# ── Fetch latest release ────────────────────────────────────────────────
_info("Fetching latest release information...")
tag = get_latest_tag()
_info(f"Target release: {tag}")
asset_name = platform_info.asset_name
_info(f"Package : {asset_name}")
print()
# ── Download & extract ──────────────────────────────────────────────────
try:
binary_path, tmp_dir = download_and_extract(
tag, asset_name, platform_info.binary_name
)
except RuntimeError as e:
_err(str(e))
if debug:
raise
return 1
# ── Install ─────────────────────────────────────────────────────────────
try:
print()
installed_path = install_binary(binary_path, platform_info)
except PermissionError as e:
_err(f"Permission denied: {e}")
_warn("Try running with elevated privileges, or set a custom install dir.")
return 1
finally:
import shutil as _shutil
_shutil.rmtree(tmp_dir, ignore_errors=True)
# ── PATH setup ──────────────────────────────────────────────────────────
configure_path(platform_info, platform_info.install_dir)
# ── Verify ──────────────────────────────────────────────────────────────
print()
ok = verify_installation(installed_path)
print()
if ok:
print(f" {GREEN}{BOLD}══════════════════════════════════════════{RESET}")
print(f" {GREEN}{BOLD} TechScript installed successfully! 🎉 {RESET}")
print(f" {GREEN}{BOLD}══════════════════════════════════════════{RESET}")
print()
print(" Create your first project:")
print(f" {CYAN}tsc new hello_world{RESET}")
print(f" {CYAN}cd hello_world{RESET}")
print(f" {CYAN}tsc run{RESET}")
print()
if platform_info.install_dir not in os.environ.get("PATH", ""):
print(f" {YELLOW}NOTE: Restart your terminal (or run `source ~/.bashrc`) to activate PATH changes.{RESET}")
return 0
else:
_err("Installation verification failed.")
_err("Try running: techscript install --force")
return 1
def cmd_uninstall(debug: bool = False) -> int:
platform_info = detect()
print(BANNER)
_info("Uninstalling TechScript...")
uninstall(platform_info)
return 0
def cmd_version() -> int:
ver = get_installed_version()
if ver:
print(ver)
else:
_warn("TechScript is not installed.")
print(" Run: techscript install")
return 0
def cmd_check() -> int:
print(BANNER)
_info("Checking for updates...")
installed_ver = get_installed_version()
latest_tag = get_latest_tag()
if installed_ver:
_info(f"Installed : {installed_ver}")
else:
_warn("TechScript is not installed.")
_info(f"Latest : {latest_tag}")
print()
if installed_ver and latest_tag.replace("release-", "v") in installed_ver:
_ok("You are up to date!")
else:
_warn("A newer version may be available.")
print(" Run: techscript install to update.")
return 0
def main(argv=None) -> int:
args = argv if argv is not None else sys.argv[1:]
debug = "--debug" in args
args = [a for a in args if a != "--debug"]
if not args or args[0] in ("-h", "--help", "help"):
print(__doc__)
return 0
cmd = args[0]
if cmd == "install":
force = "--force" in args or "-f" in args
return cmd_install(force=force, debug=debug)
elif cmd == "uninstall":
return cmd_uninstall(debug=debug)
elif cmd in ("version", "--version", "-V"):
return cmd_version()
elif cmd == "check":
return cmd_check()
elif cmd == "run":
# Forward: techscript run <args...> → tsc run <args...>
return launch(["run"] + args[1:])
else:
# Forward any other subcommand directly to tsc
return launch(args)
if __name__ == "__main__":
sys.exit(main())