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const bun = @import("bun");
const string = bun.string;
const Output = bun.Output;
const Global = bun.Global;
const Environment = bun.Environment;
const FeatureFlags = bun.FeatureFlags;
const strings = bun.strings;
const MutableString = bun.MutableString;
const stringZ = bun.stringZ;
const default_allocator = bun.default_allocator;
const C = bun.C;
const std = @import("std");
const lex = @import("../js_lexer.zig");
const logger = @import("bun").logger;
const options = @import("../options.zig");
const js_parser = @import("../js_parser.zig");
const js_ast = @import("../js_ast.zig");
const linker = @import("../linker.zig");
const allocators = @import("../allocators.zig");
const sync = @import("../sync.zig");
const Api = @import("../api/schema.zig").Api;
const resolve_path = @import("../resolver/resolve_path.zig");
const configureTransformOptionsForBun = @import("../bun.js/config.zig").configureTransformOptionsForBun;
const Command = @import("../cli.zig").Command;
const bundler = @import("../bundler.zig");
const NodeModuleBundle = @import("../node_module_bundle.zig").NodeModuleBundle;
const fs = @import("../fs.zig");
const constStrToU8 = bun.constStrToU8;
pub const BuildCommand = struct {
pub fn exec(ctx: Command.Context) !void {
var result: options.TransformResult = undefined;
switch (ctx.args.resolve orelse Api.ResolveMode.dev) {
.lazy => {
result = try bundler.Bundler.bundle(
ctx.allocator,
ctx.log,
ctx.args,
);
},
else => {
result = try bundler.Bundler.bundle(
ctx.allocator,
ctx.log,
ctx.args,
);
},
}
var did_write = false;
defer Output.flush();
var writer = Output.errorWriter();
var err_writer = writer;
var open_file_limit: usize = fs.FileSystem.RealFS.Limit.handles;
if (ctx.args.write) |write| {
if (write) {
const root_dir = result.root_dir orelse unreachable;
var all_paths = try ctx.allocator.alloc([]const u8, result.output_files.len);
var max_path_len: usize = 0;
for (result.output_files) |f, i| {
all_paths[i] = f.input.text;
}
var from_path = resolve_path.longestCommonPath(all_paths);
for (result.output_files) |f| {
max_path_len = std.math.max(
std.math.max(from_path.len, f.input.text.len) + 2 - from_path.len,
max_path_len,
);
}
did_write = true;
// On posix, file handles automatically close on process exit by the OS
// Closing files shows up in profiling.
// So don't do that unless we actually need to.
// const do_we_need_to_close = !FeatureFlags.store_file_descriptors or (@intCast(usize, root_dir.fd) + open_file_limit) < result.output_files.len;
var filepath_buf: [bun.MAX_PATH_BYTES]u8 = undefined;
filepath_buf[0] = '.';
filepath_buf[1] = '/';
for (result.output_files) |f| {
var rel_path: []const u8 = undefined;
switch (f.value) {
// easy mode: write the buffer
.buffer => |value| {
rel_path = resolve_path.relative(from_path, f.input.text);
try root_dir.writeFile(rel_path, value);
},
.move => |value| {
// const primary = f.input.text[from_path.len..];
// std.mem.copy(u8, filepath_buf[2..], primary);
// rel_path = filepath_buf[0 .. primary.len + 2];
rel_path = value.pathname;
// try f.moveTo(result.outbase, constStrToU8(rel_path), root_dir.fd);
},
.copy => |value| {
rel_path = value.pathname;
try f.copyTo(result.outbase, constStrToU8(rel_path), root_dir.fd);
},
.noop => {},
.pending => unreachable,
}
// Print summary
_ = try writer.write("\n");
const padding_count = 2 + (std.math.max(rel_path.len, max_path_len) - rel_path.len);
try writer.writeByteNTimes(' ', 2);
try writer.writeAll(rel_path);
try writer.writeByteNTimes(' ', padding_count);
const size = @intToFloat(f64, f.size) / 1000.0;
try std.fmt.formatFloatDecimal(size, .{ .precision = 2 }, writer);
try writer.writeAll(" KB\n");
}
}
}
if (Environment.isDebug) {
err_writer.print("\nExpr count: {d}\n", .{js_ast.Expr.icount}) catch {};
err_writer.print("Stmt count: {d}\n", .{js_ast.Stmt.icount}) catch {};
err_writer.print("Binding count: {d}\n", .{js_ast.Binding.icount}) catch {};
err_writer.print("File Descriptors: {d} / {d}\n", .{
fs.FileSystem.max_fd,
open_file_limit,
}) catch {};
}
if (Output.enable_ansi_colors) {
for (result.errors) |err| {
try err.writeFormat(err_writer, true);
_ = try err_writer.write("\n");
}
for (result.warnings) |err| {
try err.writeFormat(err_writer, true);
_ = try err_writer.write("\n");
}
} else {
for (result.errors) |err| {
try err.writeFormat(err_writer, false);
_ = try err_writer.write("\n");
}
for (result.warnings) |err| {
try err.writeFormat(err_writer, false);
_ = try err_writer.write("\n");
}
}
const duration = std.time.nanoTimestamp() - ctx.start_time;
if (did_write and duration < @as(i128, @as(i128, std.time.ns_per_s) * @as(i128, 2))) {
var elapsed = @divTrunc(duration, @as(i128, std.time.ns_per_ms));
try err_writer.print("\nCompleted in {d}ms", .{elapsed});
}
}
};
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