DEVenv/install.py

import devenver
import pprint
import subprocess
import sys
import pathlib
import os
import shutil
import tempfile
import argparse
import urllib.request

import app_manifest_dev
import app_manifest_user

def git_clone(install_dir, git_exe, url, commit_hash):
    devenver.lprint(f"Git clone {url} to {install_dir}", level=0)

    # Clone repository if it does not exist
    if not os.path.exists(install_dir):
        clone_cmd = [git_exe, "clone", url, install_dir]
        devenver.lprint(f"Cloning command: {clone_cmd}")
        subprocess.run(clone_cmd)

    # Determine current git hash
    result = subprocess.run(f"{git_exe} rev-parse --short HEAD",
                            cwd=install_dir,
                            capture_output=True)
    curr_commit_hash = result.stdout.decode("utf-8").strip()

    # Checkout correct target of Odin
    if not curr_commit_hash.startswith(commit_hash):
        subprocess.run(f"{git_exe} checkout master", cwd=install_dir)
        subprocess.run(f"{git_exe} pull origin master", cwd=install_dir)
        subprocess.run(f"{git_exe} checkout {commit_hash}", cwd=install_dir)

# Arguments
# ------------------------------------------------------------------------------
arg_parser = argparse.ArgumentParser()
arg_parser.add_argument('--download-dir',
                        help=f'Set the directory where downloaded files are cached (default: ./(Win|Linux))',
                        default="",
                        type=pathlib.Path)

arg_parser.add_argument('--install-dir',
                        help=f'Set the directory where downloaded files are installed (default: ./Downloads)',
                        default="",
                        type=pathlib.Path)

arg_parser.add_argument('--with-dev-apps',
                        help=f'Download and install apps from the developer manifest',
                        const=True,
                        action="store_const")

arg_parser.add_argument('--with-user-apps',
                        help=f'Download and install apps from the user manifest',
                        const=True,
                        action="store_const")

arg_parser.add_argument('operating_system',
                        choices=['win', 'linux'],
                        help=f'Download and install apps for the specified operating system')

args         = arg_parser.parse_args()
download_dir = args.download_dir
install_dir  = args.install_dir
is_windows   = args.operating_system == 'win'

if download_dir == pathlib.Path(""):
    download_dir = devenver.script_dir / 'Downloads'

if install_dir == pathlib.Path(""):
    if is_windows:
        install_dir  = devenver.script_dir / 'Win'
    else:
        install_dir  = devenver.script_dir / 'Linux'

# Install development apps
# ------------------------------------------------------------------------------
if args.with_dev_apps:
    # Run DEVenver, installing the portable apps
    # --------------------------------------------------------------------------
    dev_env_script_name = "dev_env"
    app_list            = app_manifest_dev.get_manifest(is_windows=is_windows)
    installed_dev_apps  = devenver.run(user_app_list=app_list,
                                       download_dir=download_dir,
                                       install_dir=install_dir,
                                       devenv_script_name=dev_env_script_name,
                                       is_windows=is_windows)


    install_script_path = pathlib.Path(devenver.script_dir, "install.py")
    if is_windows:
        # Install apps dependent on Git
        # --------------------------------------------------------------------------
        devenver.print_header("Install apps that rely on Git")
        git_exe = installed_dev_apps["Git"][0]['exe_path']

        # Clink
        # --------------------------------------------------------------------------
        clink_install_dir = installed_dev_apps["Clink"][0]['install_dir']
        clink_base_dir    = clink_install_dir.parent

        # Gizmos
        clink_gizmo_git_hash    = "fb2edd9"
        clink_gizmo_install_dir = clink_base_dir / "clink-gizmos"
        git_clone(install_dir=clink_gizmo_install_dir,
                  git_exe=git_exe,
                  url="https://github.com/chrisant996/clink-gizmos",
                  commit_hash=clink_gizmo_git_hash)

        # Completions
        clink_completions_git_hash    = "86b6f07"
        clink_completions_install_dir = clink_base_dir / "clink-completions"
        git_clone(install_dir=clink_completions_install_dir,
                  git_exe=git_exe,
                  url="https://github.com/vladimir-kotikov/clink-completions",
                  commit_hash=clink_completions_git_hash)

        # Odin
        # --------------------------------------------------------------------------
        # odin_git_hash    = "9ae1bfb6"
        # odin_install_dir = install_dir / "Odin"
        # git_clone(install_dir=odin_install_dir,
        #           git_exe=git_exe,
        #          url="https://github.com/odin-lang/odin.git",
        #          commit_hash=odin_git_hash)

        # TODO: We can't do this yet because the odin build requires a registry hack so
        # that it knows where to find MSVC.

        # Build Odin
        # subprocess.run(f"{git_exe} checkout {odin_git_hash}",
        #                cwd=odin_install_dir)

        # Install clink configuration
        # --------------------------------------------------------------------------
        clink_profile_dir   = clink_base_dir / "profile"
        clink_settings_path = clink_profile_dir / "clink_settings"
        devenver.lprint(f"Installing clink_settings to: {clink_settings_path}")

        clink_settings_path.parent.mkdir(exist_ok=True)
        clink_settings_path.write_text(f"""# When this file is named "default_settings" and is in the binaries
# directory or profile directory, it provides enhanced default settings.

# Override built-in default settings with ones that provide a more
# enhanced Clink experience.

autosuggest.enable                = True
clink.default_bindings            = windows
cmd.ctrld_exits                   = False
color.arginfo                     = sgr 38;5;172
color.argmatcher                  = sgr 1;38;5;40
color.cmd                         = sgr 1;38;5;231
color.cmdredir                    = sgr 38;5;172
color.cmdsep                      = sgr 38;5;214
color.comment_row                 = sgr 38;5;87;48;5;18
color.description                 = sgr 38;5;39
color.doskey                      = sgr 1;38;5;75
color.executable                  = sgr 1;38;5;33
color.filtered                    = sgr 38;5;231
color.flag                        = sgr 38;5;117
color.hidden                      = sgr 38;5;160
color.histexpand                  = sgr 97;48;5;55
color.horizscroll                 = sgr 38;5;16;48;5;30
color.input                       = sgr 38;5;222
color.readonly                    = sgr 38;5;28
color.selected_completion         = sgr 38;5;16;48;5;254
color.selection                   = sgr 38;5;16;48;5;179
color.suggestion                  = sgr 38;5;239
color.unrecognized                = sgr 38;5;203
history.max_lines                 = 25000
history.time_stamp                = show
match.expand_envvars              = True
match.substring                   = True

clink.path                        = {clink_completions_install_dir};{clink_gizmo_install_dir}
fzf.default_bindings              = True
""")

        # Install wezterm configuration
        # --------------------------------------------------------------------------
        wezterm_config_dest_path = installed_dev_apps["WezTerm"][0]["install_dir"] / "wezterm.lua"
        devenver.lprint(f"Installing WezTerm config to {wezterm_config_dest_path}")

        clink_exe_path                 = clink_install_dir.relative_to(install_dir) / "clink_x64.exe"
        clink_exe_path_for_wezterm     = str(clink_exe_path).replace("\\", "\\\\")
        clink_profile_path_for_wezterm = str(clink_profile_dir.relative_to(install_dir)).replace("\\", "\\\\")

        wezterm_config_dest_path.write_text(f"""local wezterm = require 'wezterm';

local default_prog
local set_environment_variables = {{}}

if wezterm.target_triple == "x86_64-pc-windows-msvc" then

  clink_exe     = string.format("%s\\\\..\\\\..\\\\{clink_exe_path_for_wezterm}", wezterm.executable_dir)
  devenv_bat    = string.format("%s\\\\..\\\\..\\\\{dev_env_script_name}.bat", wezterm.executable_dir)
  clink_profile = string.format("%s\\\\..\\\\..\\\\{clink_profile_path_for_wezterm}", wezterm.executable_dir)

  -- Taken from: https://wezfurlong.org/wezterm/shell-integration.html
  -- Use OSC 7 as per the above example
  set_environment_variables['prompt'] =
    '$E]7;file://localhost/$P$E\\\\$E[32m$T$E[0m $E[35m$P$E[36m$_$G$E[0m '

  default_prog = {{"cmd.exe", "/s", "/k",
                  clink_exe, "inject", "--profile", clink_profile, "-q",
                  "&&", "call", devenv_bat}}
end

return {{
  font_size = 10.0,
  color_scheme = "Peppermint",
  default_prog = default_prog,
  set_environment_variables = set_environment_variables,
}}
""")

        # Wezterm super terminal
        # --------------------------------------------------------------------------
        wezterm_terminal_script_path = install_dir / "dev_terminal.bat"
        devenver.lprint(f"Installing WezTerm terminal script to {wezterm_terminal_script_path}")

        wezterm_terminal_script_path.write_text(f"""@echo off
setlocal EnableDelayedExpansion

set working_dir=
if "%~1" neq "" (
    set working_dir=start --cwd "%~1"
    set working_dir=!working_dir:\=/!
)

start "" /MAX "%~dp0{installed_dev_apps["WezTerm"][0]["exe_path"].relative_to(install_dir)}" !working_dir!
""")

        # Create Odin work-around scripts
        # --------------------------------------------------------------------------
        # Odin uses J. Blow's Microsoft craziness SDK locator which relies on the
        # registry. Here we inject the registry entry that the SDK locator checks for
        # finding our portable MSVC installation.
        win10_sdk_find_test_dir_reg_path = str(win10_sdk_find_test_dir).replace("\\", "\\\\")

        odin_msvc_install_script_path   = install_dir / "odin_msvc_install_workaround.reg"
        odin_msvc_uninstall_script_path = install_dir / "odin_msvc_uninstall_workaround.reg"

        devenver.lprint(f"Installing Odin MSVC workaround scripts", level=0)
        devenver.lprint(f" - {odin_msvc_install_script_path}", level=1)
        devenver.lprint(f" - {odin_msvc_uninstall_script_path}", level=1)

        odin_msvc_install_script_path.write_text(f"""Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Kits\Installed Roots]
"KitsRoot10"="{win10_sdk_find_test_dir_reg_path}"
""")

        odin_msvc_uninstall_script_path.write_text(f"""Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Kits\Installed Roots]
"KitsRoot10"=-
""")

        # Python
        # --------------------------------------------------------------------------
        # TODO: If I'm using the terminal that this script generates it will lock the
        # executable and Python cannot open the file for verifying the SHA256.

        python_exe_path = pathlib.Path(installed_dev_apps["Python"][0]['exe_path'])

        # PyNvim
        devenver.lprint(f"Installing PyNVIM")
        subprocess.run(f"{python_exe_path} -m pip install pynvim")

        # Add update script
        python_rel_exe_path = pathlib.Path(python_exe_path).relative_to(install_dir)
        python_install_dir  = pathlib.Path(python_exe_path).parent.relative_to(install_dir)

        (install_dir / "dev_env_update.bat").write_text(f"""@echo off
setlocal EnableDelayedExpansion
set PYTHONHOME=%~dp0{python_install_dir}
%~dp0{python_rel_exe_path} {install_script_path} --with-dev-apps win
pause
""")

        (install_dir / "user_env_update.bat").write_text(f"""@echo off
setlocal EnableDelayedExpansion
set PYTHONHOME=%~dp0{python_install_dir}
%~dp0{python_rel_exe_path} {install_script_path} --with-user-apps win
pause
""")

    else:
        dev_env_script_path = (install_dir / "dev_env_update.sh")
        user_env_script_path = (install_dir / "user_env_update.sh")
        dev_env_script_path.write_text(f"{sys.executable} {install_script_path} --with-dev-apps linux\n")
        user_env_script_path.write_text(f"{sys.executable} {install_script_path} --with-user-apps linux\n")
        subprocess.run(args=["chmod", "+x", dev_env_script_path])
        subprocess.run(args=["chmod", "+x", user_env_script_path])

    # Use LLVM script to fix up bloated installation
    # --------------------------------------------------------------------------
    # See: https://github.com/zufuliu/llvm-utils/blob/main/llvm/llvm-link.bat
    internal_dir  = pathlib.Path(os.path.dirname(os.path.abspath(__file__))) / "Internal"
    if is_windows:
        devenver.print_header("Use LLVM utils script to slim installation size")
        llvm_install_dir_set = set()
        for entry in installed_dev_apps["LLVM"]:
            llvm_install_dir_set.add(entry['install_dir'])

        llvm_script_src_path = internal_dir / "win_llvm-link-ad01970-2022-08-29.bat"
        for llvm_install_dir in llvm_install_dir_set:
            llvm_script_dest_path = llvm_install_dir / "llvm-link.bat"
            shutil.copy(llvm_script_src_path, llvm_script_dest_path)
            subprocess.run(llvm_script_dest_path, cwd=llvm_install_dir)
            os.remove(llvm_script_dest_path)

    # Install fzf scripts
    # --------------------------------------------------------------------------
    if not is_windows:
        shutil.copy(internal_dir / "unix_fzf-completion.bash", install_dir)
        shutil.copy(internal_dir / "unix_fzf-key-bindings.bash", install_dir)

    # Install left-overs
    # --------------------------------------------------------------------------
    devenver.print_header("Install configuration files")

    # ClangFormat
    clang_format_src_path = internal_dir / "os_clang_format_style_file"
    clang_format_dest_path = install_dir / "_clang-format"
    devenver.lprint(f"Copying clang-format file from {clang_format_src_path} to {clang_format_dest_path}")
    shutil.copy(clang_format_src_path, clang_format_dest_path)

    # Copy init.vim to NVIM directory
    nvim_init_dir = ""

    if is_windows:
        nvim_init_dir = pathlib.Path(os.path.expanduser("~")) / "AppData" / "Local" / "nvim"
    else:
        nvim_init_dir = pathlib.Path(os.path.expanduser("~")) / ".config" / "nvim"

    nvim_config_dest_path = nvim_init_dir / "init.vim"
    nvim_config_src_path  = internal_dir  / "os_nvim_init.vim"

    devenver.lprint(f"Installing NVIM config to {nvim_config_dest_path}")
    nvim_init_dir.mkdir(parents=True, exist_ok=True)
    shutil.copy(nvim_config_src_path, nvim_config_dest_path)

    # Download vim.plug to NVIM init directory
    nvim_plug_vim_dir  = nvim_init_dir / "autoload"
    nvim_plug_vim_path = nvim_plug_vim_dir / "plug.vim"
    nvim_plug_vim_dir.mkdir(parents=True, exist_ok=True)
    if not os.path.exists(nvim_plug_vim_path):
        devenver.lprint(f"Installing NVIM plugin manager to {nvim_plug_vim_path}")
        urllib.request.urlretrieve("https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim",
                                   nvim_plug_vim_path)

# Install user apps
# ------------------------------------------------------------------------------
if args.with_user_apps:
    app_list            = app_manifest_user.get_manifest(is_windows=is_windows)
    installed_user_apps = devenver.run(user_app_list=app_list,
                                       download_dir=download_dir,
                                       install_dir=install_dir,
                                       devenv_script_name="user_env",
                                       is_windows=is_windows)