mirror of
https://github.com/denoland/deno
synced 2024-08-28 12:29:31 +00:00
48 lines
1.1 KiB
Rust
48 lines
1.1 KiB
Rust
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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use std::path::PathBuf;
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use deno_core::error::AnyError;
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use crate::args::ConfigFile;
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use crate::Flags;
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use super::DenoSubcommand;
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pub use deno_lockfile::Lockfile;
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pub use deno_lockfile::LockfileError;
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pub fn discover(
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flags: &Flags,
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maybe_config_file: Option<&ConfigFile>,
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) -> Result<Option<Lockfile>, AnyError> {
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if flags.no_lock
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|| matches!(
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flags.subcommand,
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DenoSubcommand::Install(_) | DenoSubcommand::Uninstall(_)
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)
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{
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return Ok(None);
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}
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let filename = match flags.lock {
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Some(ref lock) => PathBuf::from(lock),
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None => match maybe_config_file {
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Some(config_file) => {
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if config_file.specifier.scheme() == "file" {
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match config_file.resolve_lockfile_path()? {
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Some(path) => path,
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None => return Ok(None),
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}
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} else {
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return Ok(None);
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}
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}
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None => return Ok(None),
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},
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};
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let lockfile = Lockfile::new(filename, flags.lock_write)?;
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Ok(Some(lockfile))
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}
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