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//
// Copyright (c) 2020-2021 science+computing ag and other contributors
//
// This program and the accompanying materials are made
// available under the terms of the Eclipse Public License 2.0
// which is available at https://www.eclipse.org/legal/epl-2.0/
//
// SPDX-License-Identifier: EPL-2.0
//
use anyhow::Context;
use anyhow::Result;
use clap::ArgMatches;
use log::trace;
use crate::config::Configuration;
use crate::package::PackageVersionConstraint;
use crate::repository::Repository;
/// Implementation of the "find_pkg" subcommand
pub async fn find_pkg(
matches: &ArgMatches,
config: &Configuration,
repo: Repository,
) -> Result<()> {
use std::io::Write;
let package_name_regex = crate::commands::util::mk_package_name_regex({
matches.value_of("package_name_regex").unwrap() // safe by clap
})?;
let package_version_constraint = matches
.value_of("package_version_constraint")
.map(String::from)
.map(PackageVersionConstraint::new)
.transpose()
.context("Parsing package version constraint")
.context("A valid package version constraint looks like this: '=1.0.0'")?;
let iter = repo
.packages()
.filter(|p| package_name_regex.captures(p.name()).is_some())
.filter(|p| {
package_version_constraint
.as_ref()
.map(|v| v.matches(p.version()))
.unwrap_or(true)
})
.inspect(|pkg| trace!("Found package: {:?}", pkg));
let out = std::io::stdout();
let mut outlock = out.lock();
if matches.is_present("terse") {
for p in iter {
writeln!(outlock, "{} {}", p.name(), p.version())?;
}
Ok(())
} else {
let flags = crate::ui::PackagePrintFlags {
print_all: matches.is_present("show_all"),
print_runtime_deps: crate::commands::util::getbool(
matches,
"dependency_type",
crate::cli::IDENT_DEPENDENCY_TYPE_RUNTIME,
),
print_build_deps: crate::commands::util::getbool(
matches,
"dependency_type",
crate::cli::IDENT_DEPENDENCY_TYPE_BUILD,
),
print_sources: matches.is_present("show_sources"),
print_dependencies: matches.is_present("show_dependencies"),
print_patches: matches.is_present("show_patches"),
print_env: matches.is_present("show_env"),
print_flags: matches.is_present("show_flags"),
print_allowed_images: matches.is_present("show_allowed_images"),
print_denied_images: matches.is_present("show_denied_images"),
print_phases: matches.is_present("show_phases"),
print_script: matches.is_present("show_script"),
script_line_numbers: !matches.is_present("no_script_line_numbers"),
script_highlighting: !matches.is_present("no_script_highlight"),
};
let format = config.package_print_format();
crate::ui::print_packages(&mut outlock, format, iter, config, &flags)
}
}
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