Files
bun.sh/src/cli/bunx_command.zig
2025-02-01 01:11:02 -08:00

807 lines
35 KiB
Zig

const std = @import("std");
const bun = @import("root").bun;
const string = bun.string;
const Allocator = std.mem.Allocator;
const Output = bun.Output;
const Global = bun.Global;
const Environment = bun.Environment;
const strings = bun.strings;
const MutableString = bun.MutableString;
const stringZ = bun.stringZ;
const default_allocator = bun.default_allocator;
const C = bun.C;
const cli = @import("../cli.zig");
const Command = cli.Command;
const Run = @import("./run_command.zig").RunCommand;
const UpdateRequest = bun.PackageManager.UpdateRequest;
const debug = Output.scoped(.bunx, false);
pub const BunxCommand = struct {
var path_buf: bun.PathBuffer = undefined;
/// bunx-specific options parsed from argv.
const Options = struct {
/// CLI arguments to pass to the command being run.
passthrough_list: std.ArrayListUnmanaged(string) = .{},
/// `bunx <package_name>`
package_name: string,
// `--silent` and `--verbose` are not mutually exclusive. Both the
// global CLI parser and `bun add` parser use them for different
// purposes.
verbose_install: bool = false,
silent_install: bool = false,
/// Skip installing the package, only running the target command if its
/// already downloaded. If its not, `bunx` exits with an error.
no_install: bool = false,
allocator: Allocator,
/// Create a new `Options` instance by parsing CLI arguments. `ctx` may be mutated.
///
/// ## Exits
/// - `--revision` or `--version` flags are passed without a target
/// command also being provided. This is not a failure.
/// - Incorrect arguments are passed. Prints usage and exits with a failure code.
fn parse(ctx: bun.CLI.Command.Context, argv: [][:0]const u8) Allocator.Error!Options {
var found_subcommand_name = false;
var maybe_package_name: ?string = null;
var has_version = false; // --version
var has_revision = false; // --revision
// SAFETY: `opts` is only ever returned when a package name is found, otherwise the process exits.
var opts = Options{ .package_name = undefined, .allocator = ctx.allocator };
try opts.passthrough_list.ensureTotalCapacityPrecise(opts.allocator, argv.len);
for (argv) |positional| {
if (maybe_package_name != null) {
opts.passthrough_list.appendAssumeCapacity(positional);
continue;
}
if (positional.len > 0 and positional[0] == '-') {
if (strings.eqlComptime(positional, "--version") or strings.eqlComptime(positional, "-v")) {
has_version = true;
} else if (strings.eqlComptime(positional, "--revision")) {
has_revision = true;
} else if (strings.eqlComptime(positional, "--verbose")) {
opts.verbose_install = true;
} else if (strings.eqlComptime(positional, "--silent")) {
opts.silent_install = true;
} else if (strings.eqlComptime(positional, "--bun") or strings.eqlComptime(positional, "-b")) {
ctx.debug.run_in_bun = true;
} else if (strings.eqlComptime(positional, "--no-install")) {
opts.no_install = true;
}
} else {
if (!found_subcommand_name) {
found_subcommand_name = true;
} else {
maybe_package_name = positional;
}
}
}
// check if package_name_for_update_request is empty string or " "
if (maybe_package_name == null or maybe_package_name.?.len == 0) {
// no need to free memory b/c we're exiting
if (has_revision) {
cli.printRevisionAndExit();
} else if (has_version) {
cli.printVersionAndExit();
} else {
exitWithUsage();
}
}
opts.package_name = maybe_package_name.?;
return opts;
}
fn deinit(self: *Options) void {
self.passthrough_list.deinit(self.allocator);
self.* = undefined;
}
};
/// Adds `create-` to the string, but also handles scoped packages correctly.
/// Always clones the string in the process.
pub fn addCreatePrefix(allocator: std.mem.Allocator, input: []const u8) ![:0]const u8 {
const prefixLength = "create-".len;
if (input.len == 0) return try allocator.dupeZ(u8, input);
var new_str = try allocator.allocSentinel(u8, input.len + prefixLength, 0);
if (input[0] == '@') {
// @org/some -> @org/create-some
// @org/some@v -> @org/create-some@v
if (strings.indexOfChar(input, '/')) |slash_i| {
const index = slash_i + 1;
@memcpy(new_str[0..index], input[0..index]);
@memcpy(new_str[index .. index + prefixLength], "create-");
@memcpy(new_str[index + prefixLength ..], input[index..]);
return new_str;
}
// @org@v -> @org/create@v
else if (strings.indexOfChar(input[1..], '@')) |at_i| {
const index = at_i + 1;
@memcpy(new_str[0..index], input[0..index]);
@memcpy(new_str[index .. index + prefixLength], "/create");
@memcpy(new_str[index + prefixLength ..], input[index..]);
return new_str;
}
// @org -> @org/create
else {
@memcpy(new_str[0..input.len], input);
@memcpy(new_str[input.len..], "/create");
return new_str;
}
}
@memcpy(new_str[0..prefixLength], "create-");
@memcpy(new_str[prefixLength..], input);
return new_str;
}
/// 1 day
const seconds_cache_valid = 60 * 60 * 24;
/// 1 day
const nanoseconds_cache_valid = seconds_cache_valid * 1000000000;
fn getBinNameFromSubpath(transpiler: *bun.Transpiler, dir_fd: bun.FileDescriptor, subpath_z: [:0]const u8) ![]const u8 {
const target_package_json_fd = try bun.sys.openat(dir_fd, subpath_z, bun.O.RDONLY, 0).unwrap();
const target_package_json = bun.sys.File{ .handle = target_package_json_fd };
defer target_package_json.close();
const package_json_read = target_package_json.readToEnd(transpiler.allocator);
// TODO: make this better
if (package_json_read.err) |err| {
try (bun.JSC.Maybe(void){ .err = err }).unwrap();
}
const package_json_contents = package_json_read.bytes.items;
const source = bun.logger.Source.initPathString(bun.span(subpath_z), package_json_contents);
bun.JSAst.Expr.Data.Store.create();
bun.JSAst.Stmt.Data.Store.create();
const expr = try bun.JSON.parsePackageJSONUTF8(&source, transpiler.log, transpiler.allocator);
// choose the first package that fits
if (expr.get("bin")) |bin_expr| {
switch (bin_expr.data) {
.e_object => |object| {
for (object.properties.slice()) |prop| {
if (prop.key) |key| {
if (key.asString(transpiler.allocator)) |bin_name| {
if (bin_name.len == 0) continue;
return bin_name;
}
}
}
},
.e_string => {
if (expr.get("name")) |name_expr| {
if (name_expr.asString(transpiler.allocator)) |name| {
return name;
}
}
},
else => {},
}
}
if (expr.asProperty("directories")) |dirs| {
if (dirs.expr.asProperty("bin")) |bin_prop| {
if (bin_prop.expr.asString(transpiler.allocator)) |dir_name| {
const bin_dir = try bun.sys.openatA(dir_fd, dir_name, bun.O.RDONLY | bun.O.DIRECTORY, 0).unwrap();
defer _ = bun.sys.close(bin_dir);
const dir = std.fs.Dir{ .fd = bin_dir.cast() };
var iterator = bun.DirIterator.iterate(dir, .u8);
var entry = iterator.next();
while (true) : (entry = iterator.next()) {
const current = switch (entry) {
.err => break,
.result => |result| result,
} orelse break;
if (current.kind == .file) {
if (current.name.len == 0) continue;
return try transpiler.allocator.dupe(u8, current.name.slice());
}
}
}
}
}
return error.NoBinFound;
}
fn getBinNameFromProjectDirectory(transpiler: *bun.Transpiler, dir_fd: bun.FileDescriptor, package_name: []const u8) ![]const u8 {
var subpath: bun.PathBuffer = undefined;
const subpath_z = std.fmt.bufPrintZ(&subpath, bun.pathLiteral("node_modules/{s}/package.json"), .{package_name}) catch unreachable;
return try getBinNameFromSubpath(transpiler, dir_fd, subpath_z);
}
fn getBinNameFromTempDirectory(transpiler: *bun.Transpiler, tempdir_name: []const u8, package_name: []const u8, with_stale_check: bool) ![]const u8 {
var subpath: bun.PathBuffer = undefined;
if (with_stale_check) {
const subpath_z = std.fmt.bufPrintZ(
&subpath,
bun.pathLiteral("{s}/package.json"),
.{tempdir_name},
) catch unreachable;
const target_package_json_fd = bun.sys.openat(bun.FD.cwd(), subpath_z, bun.O.RDONLY, 0).unwrap() catch return error.NeedToInstall;
const target_package_json = bun.sys.File{ .handle = target_package_json_fd };
const is_stale = is_stale: {
if (Environment.isWindows) {
var io_status_block: std.os.windows.IO_STATUS_BLOCK = undefined;
var info: std.os.windows.FILE_BASIC_INFORMATION = undefined;
const rc = std.os.windows.ntdll.NtQueryInformationFile(target_package_json_fd.cast(), &io_status_block, &info, @sizeOf(std.os.windows.FILE_BASIC_INFORMATION), .FileBasicInformation);
switch (rc) {
.SUCCESS => {
const time = std.os.windows.fromSysTime(info.LastWriteTime);
const now = std.time.nanoTimestamp();
break :is_stale (now - time > nanoseconds_cache_valid);
},
// treat failures to stat as stale
else => break :is_stale true,
}
} else {
const stat = target_package_json.stat().unwrap() catch break :is_stale true;
break :is_stale std.time.timestamp() - stat.mtime().sec > seconds_cache_valid;
}
};
if (is_stale) {
_ = target_package_json.close();
// If delete fails, oh well. Hope installation takes care of it.
std.fs.cwd().deleteTree(tempdir_name) catch {};
return error.NeedToInstall;
}
_ = target_package_json.close();
}
const subpath_z = std.fmt.bufPrintZ(
&subpath,
bun.pathLiteral("{s}/node_modules/{s}/package.json"),
.{ tempdir_name, package_name },
) catch unreachable;
return try getBinNameFromSubpath(transpiler, bun.FD.cwd(), subpath_z);
}
/// Check the enclosing package.json for a matching "bin"
/// If not found, check bunx cache dir
fn getBinName(transpiler: *bun.Transpiler, toplevel_fd: bun.FileDescriptor, tempdir_name: []const u8, package_name: []const u8) error{ NoBinFound, NeedToInstall }![]const u8 {
toplevel_fd.assertValid();
return getBinNameFromProjectDirectory(transpiler, toplevel_fd, package_name) catch |err| {
if (err == error.NoBinFound) {
return error.NoBinFound;
}
return getBinNameFromTempDirectory(transpiler, tempdir_name, package_name, true) catch |err2| {
if (err2 == error.NoBinFound) {
return error.NoBinFound;
}
return error.NeedToInstall;
};
};
}
fn exitWithUsage() noreturn {
Command.Tag.printHelp(.BunxCommand, false);
Global.exit(1);
}
pub fn exec(ctx: bun.CLI.Command.Context, argv: [][:0]const u8) !void {
// Don't log stuff
ctx.debug.silent = true;
var opts = try Options.parse(ctx, argv);
defer opts.deinit();
var requests_buf = UpdateRequest.Array.initCapacity(ctx.allocator, 64) catch bun.outOfMemory();
defer requests_buf.deinit(ctx.allocator);
const update_requests = UpdateRequest.parse(
ctx.allocator,
null,
ctx.log,
&.{opts.package_name},
&requests_buf,
.add,
);
if (update_requests.len == 0) {
exitWithUsage();
}
bun.assert(update_requests.len == 1); // One positional cannot parse to multiple requests
var update_request = update_requests[0];
// if you type "tsc" and TypeScript is not installed:
// 1. Install TypeScript
// 2. Run tsc
if (strings.eqlComptime(update_request.name, "tsc")) {
update_request.name = "typescript";
}
const initial_bin_name = if (strings.eqlComptime(update_request.name, "typescript"))
"tsc"
else if (update_request.version.tag == .github)
update_request.version.value.github.repo.slice(update_request.version_buf)
else if (strings.lastIndexOfChar(update_request.name, '/')) |index|
update_request.name[index + 1 ..]
else
update_request.name;
debug("initial_bin_name: {s}", .{initial_bin_name});
// fast path: they're actually using this interchangeably with `bun run`
// so we use Bun.which to check
// SAFETY: initialized by Run.configureEnvForRun
var this_transpiler: bun.Transpiler = undefined;
var ORIGINAL_PATH: string = "";
const root_dir_info = try Run.configureEnvForRun(
ctx,
&this_transpiler,
null,
true,
true,
);
try Run.configurePathForRun(
ctx,
root_dir_info,
&this_transpiler,
&ORIGINAL_PATH,
root_dir_info.abs_path,
ctx.debug.run_in_bun,
);
this_transpiler.env.map.put("npm_command", "exec") catch unreachable;
this_transpiler.env.map.put("npm_lifecycle_event", "bunx") catch unreachable;
this_transpiler.env.map.put("npm_lifecycle_script", opts.package_name) catch unreachable;
if (strings.eqlComptime(opts.package_name, "bun-repl")) {
this_transpiler.env.map.remove("BUN_INSPECT_CONNECT_TO");
this_transpiler.env.map.remove("BUN_INSPECT_NOTIFY");
this_transpiler.env.map.remove("BUN_INSPECT");
}
const ignore_cwd = this_transpiler.env.get("BUN_WHICH_IGNORE_CWD") orelse "";
if (ignore_cwd.len > 0) {
_ = this_transpiler.env.map.map.swapRemove("BUN_WHICH_IGNORE_CWD");
}
var PATH = this_transpiler.env.get("PATH").?;
const display_version = if (update_request.version.literal.isEmpty())
"latest"
else
update_request.version.literal.slice(update_request.version_buf);
// package_fmt is used for the path to install in.
const package_fmt = brk: {
// Includes the delimiters because we use this as a part of $PATH
const banned_path_chars = switch (Environment.os) {
.windows => ":*?<>|;",
else => ":",
};
const has_banned_char = strings.indexAnyComptime(update_request.name, banned_path_chars) != null or strings.indexAnyComptime(display_version, banned_path_chars) != null;
break :brk try if (has_banned_char)
// This branch gets hit usually when a URL is requested as the package
// See https://github.com/oven-sh/bun/issues/3675
//
// But the requested version will contain the url.
// The colon will break all platforms.
std.fmt.allocPrint(ctx.allocator, "{s}@{s}@{d}", .{
initial_bin_name,
@tagName(update_request.version.tag),
bun.hash(update_request.name) +% bun.hash(display_version),
})
else
try std.fmt.allocPrint(ctx.allocator, "{s}@{s}", .{
update_request.name,
display_version,
});
};
debug("package_fmt: {s}", .{package_fmt});
// install_param -> used in command 'bun install {what}'
// result_package_name -> used for path 'node_modules/{what}/package.json'
const install_param, const result_package_name = if (update_request.name.len != 0)
.{
try std.fmt.allocPrint(ctx.allocator, "{s}@{s}", .{
update_request.name,
display_version,
}),
update_request.name,
}
else
// When there is not a clear package name (URL/GitHub/etc), we force the package name
// to be the same as the calculated initial bin name. This allows us to have a predictable
// node_modules folder structure.
.{
try std.fmt.allocPrint(ctx.allocator, "{s}@{s}", .{
initial_bin_name,
display_version,
}),
initial_bin_name,
};
debug("install_param: {s}", .{install_param});
debug("result_package_name: {s}", .{result_package_name});
const temp_dir = bun.fs.FileSystem.RealFS.platformTempDir();
const PATH_FOR_BIN_DIRS = brk: {
if (ignore_cwd.len == 0) break :brk PATH;
// Remove the cwd passed through BUN_WHICH_IGNORE_CWD from path. This prevents temp node-gyp script from finding and running itself
var new_path = try std.ArrayList(u8).initCapacity(ctx.allocator, PATH.len);
var path_iter = std.mem.tokenizeScalar(u8, PATH, std.fs.path.delimiter);
if (path_iter.next()) |segment| {
if (!strings.eqlLong(strings.withoutTrailingSlash(segment), strings.withoutTrailingSlash(ignore_cwd), true)) {
try new_path.appendSlice(segment);
}
}
while (path_iter.next()) |segment| {
if (!strings.eqlLong(strings.withoutTrailingSlash(segment), strings.withoutTrailingSlash(ignore_cwd), true)) {
try new_path.append(std.fs.path.delimiter);
try new_path.appendSlice(segment);
}
}
break :brk new_path.items;
};
defer if (ignore_cwd.len > 0) {
ctx.allocator.free(PATH_FOR_BIN_DIRS);
};
// The bunx cache path is at the following location
//
// <temp_dir>/bunx-<uid>-<package_fmt>/node_modules/.bin/<bin>
//
// Reasoning:
// - Prefix with "bunx" to identify the bunx cache, make it easier to "rm -r"
// - Suffix would not work because scoped packages have a "/" in them, and
// before Bun 1.1 this was practically impossible to clear the cache manually.
// It was easier to just remove the entire temp directory.
// - Use the uid to prevent conflicts between users. If the paths were the same
// across users, you run into permission conflicts
// - If you set permission to 777, you run into a potential attack vector
// where a user can replace the directory with malicious code.
//
// If this format changes, please update cache clearing code in package_manager_command.zig
const uid = if (bun.Environment.isPosix) bun.C.getuid() else bun.windows.userUniqueId();
PATH = switch (PATH.len > 0) {
inline else => |path_is_nonzero| try std.fmt.allocPrint(
ctx.allocator,
bun.pathLiteral("{s}/bunx-{d}-{s}/node_modules/.bin{s}{s}"),
.{
temp_dir,
uid,
package_fmt,
if (path_is_nonzero) &[1]u8{std.fs.path.delimiter} else "",
if (path_is_nonzero) PATH else "",
},
),
};
try this_transpiler.env.map.put("PATH", PATH);
const bunx_cache_dir = PATH[0 .. temp_dir.len +
"/bunx--".len +
package_fmt.len +
std.fmt.count("{d}", .{uid})];
debug("bunx_cache_dir: {s}", .{bunx_cache_dir});
var absolute_in_cache_dir_buf: bun.PathBuffer = undefined;
var absolute_in_cache_dir = std.fmt.bufPrint(
&absolute_in_cache_dir_buf,
bun.pathLiteral("{s}/node_modules/.bin/{s}{s}"),
.{ bunx_cache_dir, initial_bin_name, bun.exe_suffix },
) catch return error.PathTooLong;
const passthrough = opts.passthrough_list.items;
var do_cache_bust = update_request.version.tag == .dist_tag;
const look_for_existing_bin = update_request.version.literal.isEmpty() or update_request.version.tag != .dist_tag;
debug("try run existing? {}", .{look_for_existing_bin});
if (look_for_existing_bin) try_run_existing: {
var destination_: ?[:0]const u8 = null;
// Only use the system-installed version if there is no version specified
if (update_request.version.literal.isEmpty()) {
destination_ = bun.which(
&path_buf,
PATH_FOR_BIN_DIRS,
if (ignore_cwd.len > 0) "" else this_transpiler.fs.top_level_dir,
initial_bin_name,
);
}
// Similar to "npx":
//
// 1. Try the bin in the current node_modules and then we try the bin in the global cache
if (destination_ orelse bun.which(
&path_buf,
bunx_cache_dir,
if (ignore_cwd.len > 0) "" else this_transpiler.fs.top_level_dir,
absolute_in_cache_dir,
)) |destination| {
const out = bun.asByteSlice(destination);
// If this directory was installed by bunx, we want to perform cache invalidation on it
// this way running `bunx hello` will update hello automatically to the latest version
if (bun.strings.hasPrefix(out, bunx_cache_dir)) {
const is_stale = is_stale: {
if (Environment.isWindows) {
const fd = bun.sys.openat(bun.invalid_fd, destination, bun.O.RDONLY, 0).unwrap() catch {
// if we cant open this, we probably will just fail when we run it
// and that error message is likely going to be better than the one from `bun add`
break :is_stale false;
};
defer _ = bun.sys.close(fd);
var io_status_block: std.os.windows.IO_STATUS_BLOCK = undefined;
var info: std.os.windows.FILE_BASIC_INFORMATION = undefined;
const rc = std.os.windows.ntdll.NtQueryInformationFile(fd.cast(), &io_status_block, &info, @sizeOf(std.os.windows.FILE_BASIC_INFORMATION), .FileBasicInformation);
switch (rc) {
.SUCCESS => {
const time = std.os.windows.fromSysTime(info.LastWriteTime);
const now = std.time.nanoTimestamp();
break :is_stale (now - time > nanoseconds_cache_valid);
},
// treat failures to stat as stale
else => break :is_stale true,
}
} else {
var stat: std.posix.Stat = undefined;
const rc = std.c.stat(destination, &stat);
if (rc != 0) {
break :is_stale true;
}
break :is_stale std.time.timestamp() - stat.mtime().sec > seconds_cache_valid;
}
};
if (is_stale) {
debug("found stale binary: {s}", .{out});
do_cache_bust = true;
if (opts.no_install) {
Output.warn("Using a stale installation of <b>{s}<r> because --no-install was passed. Run `bunx` without --no-install to use a fresh binary.", .{update_request.name});
} else {
break :try_run_existing;
}
}
}
debug("running existing binary: {s}", .{destination});
try Run.runBinary(
ctx,
try this_transpiler.fs.dirname_store.append(@TypeOf(out), out),
destination,
this_transpiler.fs.top_level_dir,
this_transpiler.env,
passthrough,
null,
);
// runBinary is noreturn
@compileError("unreachable");
}
// 2. The "bin" is possibly not the same as the package name, so we load the package.json to figure out what "bin" to use
const root_dir_fd = root_dir_info.getFileDescriptor();
bun.assert(root_dir_fd != .zero);
if (getBinName(&this_transpiler, root_dir_fd, bunx_cache_dir, initial_bin_name)) |package_name_for_bin| {
// if we check the bin name and its actually the same, we don't need to check $PATH here again
if (!strings.eqlLong(package_name_for_bin, initial_bin_name, true)) {
absolute_in_cache_dir = std.fmt.bufPrint(&absolute_in_cache_dir_buf, bun.pathLiteral("{s}/node_modules/.bin/{s}{s}"), .{ bunx_cache_dir, package_name_for_bin, bun.exe_suffix }) catch unreachable;
// Only use the system-installed version if there is no version specified
if (update_request.version.literal.isEmpty()) {
destination_ = bun.which(
&path_buf,
bunx_cache_dir,
if (ignore_cwd.len > 0) "" else this_transpiler.fs.top_level_dir,
package_name_for_bin,
);
}
if (destination_ orelse bun.which(
&path_buf,
bunx_cache_dir,
if (ignore_cwd.len > 0) "" else this_transpiler.fs.top_level_dir,
absolute_in_cache_dir,
)) |destination| {
const out = bun.asByteSlice(destination);
try Run.runBinary(
ctx,
try this_transpiler.fs.dirname_store.append(@TypeOf(out), out),
destination,
this_transpiler.fs.top_level_dir,
this_transpiler.env,
passthrough,
null,
);
// runBinary is noreturn
@compileError("unreachable");
}
}
} else |err| {
if (err == error.NoBinFound) {
Output.errGeneric("could not determine executable to run for package <b>{s}<r>", .{update_request.name});
Global.exit(1);
}
}
}
// If we've reached this point, it means we couldn't find an existing binary to run.
// Next step is to install, then run it.
// NOTE: npx prints errors like this:
//
// npm error npx canceled due to missing packages and no YES option: ["foo@1.2.3"]
// npm error A complete log of this run can be found in: [folder]/debug.log
//
// Which is not very helpful.
if (opts.no_install) {
Output.errGeneric(
"Could not find an existing '{s}' binary to run. Stopping because --no-install was passed.",
.{initial_bin_name},
);
Global.exit(1);
}
const bunx_install_dir = try std.fs.cwd().makeOpenPath(bunx_cache_dir, .{});
create_package_json: {
// create package.json, but only if it doesn't exist
var package_json = bunx_install_dir.createFileZ("package.json", .{ .truncate = true }) catch break :create_package_json;
defer package_json.close();
package_json.writeAll("{}\n") catch {};
}
var args = std.BoundedArray([]const u8, 8).fromSlice(&.{
try bun.selfExePath(),
"add",
install_param,
"--no-summary",
}) catch
unreachable; // upper bound is known
if (do_cache_bust) {
// disable the manifest cache when a tag is specified
// so that @latest is fetched from the registry
args.append("--no-cache") catch
unreachable; // upper bound is known
// forcefully re-install packages in this mode too
args.append("--force") catch
unreachable; // upper bound is known
}
if (opts.verbose_install) {
args.append("--verbose") catch
unreachable; // upper bound is known
}
if (opts.silent_install) {
args.append("--silent") catch
unreachable; // upper bound is known
}
const argv_to_use = args.slice();
debug("installing package: {s}", .{bun.fmt.fmtSlice(argv_to_use, " ")});
this_transpiler.env.map.put("BUN_INTERNAL_BUNX_INSTALL", "true") catch bun.outOfMemory();
const spawn_result = switch ((bun.spawnSync(&.{
.argv = argv_to_use,
.envp = try this_transpiler.env.map.createNullDelimitedEnvMap(bun.default_allocator),
.cwd = bunx_cache_dir,
.stderr = .inherit,
.stdout = .inherit,
.stdin = .inherit,
.windows = if (Environment.isWindows) .{
.loop = bun.JSC.EventLoopHandle.init(bun.JSC.MiniEventLoop.initGlobal(this_transpiler.env)),
},
}) catch |err| {
Output.prettyErrorln("<r><red>error<r>: bunx failed to install <b>{s}<r> due to error <b>{s}<r>", .{ install_param, @errorName(err) });
Global.exit(1);
})) {
.err => |err| {
_ = err; // autofix
Global.exit(1);
},
.result => |result| result,
};
switch (spawn_result.status) {
.exited => |exit| {
if (exit.signal.valid()) {
Global.raiseIgnoringPanicHandler(exit.signal);
}
if (exit.code != 0) {
Global.exit(exit.code);
}
},
.signaled => |signal| {
Global.raiseIgnoringPanicHandler(signal);
},
.err => |err| {
Output.prettyErrorln("<r><red>error<r>: bunx failed to install <b>{s}<r> due to error:\n{}", .{ install_param, err });
Global.exit(1);
},
else => {},
}
absolute_in_cache_dir = std.fmt.bufPrint(&absolute_in_cache_dir_buf, bun.pathLiteral("{s}/node_modules/.bin/{s}{s}"), .{ bunx_cache_dir, initial_bin_name, bun.exe_suffix }) catch unreachable;
// Similar to "npx":
//
// 1. Try the bin in the global cache
// Do not try $PATH because we already checked it above if we should
if (bun.which(
&path_buf,
bunx_cache_dir,
if (ignore_cwd.len > 0) "" else this_transpiler.fs.top_level_dir,
absolute_in_cache_dir,
)) |destination| {
const out = bun.asByteSlice(destination);
try Run.runBinary(
ctx,
try this_transpiler.fs.dirname_store.append(@TypeOf(out), out),
destination,
this_transpiler.fs.top_level_dir,
this_transpiler.env,
passthrough,
null,
);
// runBinary is noreturn
@compileError("unreachable");
}
// 2. The "bin" is possibly not the same as the package name, so we load the package.json to figure out what "bin" to use
if (getBinNameFromTempDirectory(&this_transpiler, bunx_cache_dir, result_package_name, false)) |package_name_for_bin| {
if (!strings.eqlLong(package_name_for_bin, initial_bin_name, true)) {
absolute_in_cache_dir = std.fmt.bufPrint(&absolute_in_cache_dir_buf, "{s}/node_modules/.bin/{s}{s}", .{ bunx_cache_dir, package_name_for_bin, bun.exe_suffix }) catch unreachable;
if (bun.which(
&path_buf,
bunx_cache_dir,
if (ignore_cwd.len > 0) "" else this_transpiler.fs.top_level_dir,
absolute_in_cache_dir,
)) |destination| {
const out = bun.asByteSlice(destination);
try Run.runBinary(
ctx,
try this_transpiler.fs.dirname_store.append(@TypeOf(out), out),
destination,
this_transpiler.fs.top_level_dir,
this_transpiler.env,
passthrough,
null,
);
// runBinary is noreturn
@compileError("unreachable");
}
}
} else |_| {}
Output.errGeneric("could not determine executable to run for package <b>{s}<r>", .{update_request.name});
Global.exit(1);
}
};