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Bundle tarballs with compression after all

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Richard Feldman 2022-11-21 03:57:05 -05:00
parent a38380ec76
commit d0a1fa3d57
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2 changed files with 93 additions and 25 deletions
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59
crates/cli/src/lib.rs
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@ -12,6 +12,7 @@ use roc_error_macros::{internal_error, user_error};
use roc_load::{ExpectMetadata, LoadingProblem, Threading};
use roc_mono::ir::OptLevel;
use roc_packaging::cache::RocCacheDir;
use roc_packaging::tarball::Compression;
use std::env;
use std::ffi::{CString, OsStr};
use std::io;
@ -50,7 +51,7 @@ pub const CMD_GLUE: &str = "glue";
pub const CMD_GEN_STUB_LIB: &str = "gen-stub-lib";
pub const FLAG_DEBUG: &str = "debug";
pub const FLAG_TAR: &str = "tar";
pub const FLAG_BUNDLE: &str = "bundle";
pub const FLAG_DEV: &str = "dev";
pub const FLAG_OPTIMIZE: &str = "optimize";
pub const FLAG_MAX_THREADS: &str = "max-threads";
@ -168,9 +169,11 @@ pub fn build_app<'a>() -> Command<'a> {
.required(false),
)
.arg(
Arg::new(FLAG_TAR)
.long(FLAG_TAR)
.help("Create a .tar archive of a package, so others can add it as a HTTPS dependency.")
Arg::new(FLAG_BUNDLE)
.long(FLAG_BUNDLE)
.help("Create an archive of a package (for example, a .tar, .tar.gz, or .tar.br file), so others can add it as a HTTPS dependency.")
.conflicts_with(FLAG_TARGET)
.possible_values([".tar", ".tar.gz", ".tar.br"])
.required(false),
)
.arg(
@ -510,29 +513,53 @@ pub fn build(
// TODO these should use roc_reporting to display nicer error messages.
match matches.value_source(ROC_FILE) {
Some(ValueSource::DefaultValue) => {
eprintln!(
"\nNo `.roc` file was specified, and the current directory does not contain a {} file to use as a default.\n\nYou can run `roc help` for more information on how to provide a .roc file.\n",
DEFAULT_ROC_FILENAME
)
}
_ => eprintln!("\nThis file was not found: {}\n\nYou can run `roc help` for more information on how to provide a .roc file.\n", path_string),
}
Some(ValueSource::DefaultValue) => {
eprintln!(
"\nNo `.roc` file was specified, and the current directory does not contain a {} file to use as a default.\n\nYou can run `roc help` for more information on how to provide a .roc file.\n",
DEFAULT_ROC_FILENAME
)
}
_ => eprintln!("\nThis file was not found: {}\n\nYou can run `roc help` for more information on how to provide a .roc file.\n", path_string),
}
process::exit(1);
}
if config == BuildConfig::BuildOnly && matches.is_present(FLAG_TAR) {
if config == BuildConfig::BuildOnly && matches.is_present(FLAG_BUNDLE) {
let start_time = Instant::now();
let compression =
Compression::try_from(matches.value_of(FLAG_BUNDLE).unwrap()).unwrap();
// Print a note of advice. This is mainly here because brotli takes so long but produces
// such smaller output files; the idea is to encourage people to wait for brotli,
// so that downloads go faster. The compression only happens once, but the network
// transfer and decompression will happen many more times!
match compression {
Compression::Brotli => {
println!("Compressing with Brotli at maximum quality level…\n\n(Note: Brotli compression can take awhile! Using --{FLAG_BUNDLE} .tar.gz takes less time, but usually produces a significantly larger output file. Brotli is generally worth the up-front wait if this is a file people will be downloading!)\n");
}
Compression::Gzip => {
println!("Compressing with gzip at minimum quality…\n\n(Note: Gzip usually runs faster than Brotli but typically produces significantly larger output files. Consider using --{FLAG_BUNDLE} .tar.br if this is a file people will be downloading!)\n");
}
Compression::Uncompressed => {
println!("Building .tar archive without compression…\n\n(Note: Compression takes more time to run but typically produces much smaller output files. Consider using --{FLAG_BUNDLE} .tar.br if this is a file people will be downloading!)\n");
}
}
// Rather than building an executable or library, we're building
// a tarball so this code can be distributed via a HTTPS
let filename = roc_packaging::tarball::build(path)?;
let total_time = start_time.elapsed().as_millis();
let filename = roc_packaging::tarball::build(path, compression)?;
let total_time_ms = start_time.elapsed().as_millis();
let total_time = if total_time_ms > 1000 {
format!("{}s {}ms", total_time_ms / 1000, total_time_ms % 1000)
} else {
format!("{total_time_ms} ms")
};
let created_path = path.with_file_name(&filename);
println!(
"\nBundled \x1B[33m{}\x1B[39m and its dependent files into the following archive in {total_time} ms:\n\n\t\x1B[33m{}\x1B[39m\n\nTo distribute this archive as a package, upload this to some URL and then add it as a dependency with:\n\n\t\x1B[32m\"https://your-url-goes-here/{filename}\"\x1B[39m\n",
"\nBundled \x1B[33m{}\x1B[39m and its dependent files into the following archive in {total_time}:\n\n\t\x1B[33m{}\x1B[39m\n\nTo distribute this archive as a package, upload this to some URL and then add it as a dependency with:\n\n\t\x1B[32m\"https://your-url-goes-here/{filename}\"\x1B[39m\n",
path.to_string_lossy(),
created_path.to_string_lossy()
);