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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::Result;
use clap::ArgMatches;
use log::trace;
use resiter::Filter;
use resiter::Map;
use crate::commands::util::getbool;
use crate::config::*;
use crate::package::PackageName;
use crate::repository::Repository;
/// Implementation of the "what_depends" subcommand
pub async fn what_depends(matches: &ArgMatches, config: &Configuration, repo: Repository) -> Result<()> {
use filters::failable::filter::FailableFilter;
let print_runtime_deps = getbool(matches, "dependency_type", crate::cli::IDENT_DEPENDENCY_TYPE_RUNTIME);
let print_build_deps = getbool(matches, "dependency_type", crate::cli::IDENT_DEPENDENCY_TYPE_BUILD);
let package_filter = {
let name = matches.value_of("package_name").map(String::from).map(PackageName::from).unwrap();
crate::util::filters::build_package_filter_by_dependency_name(
&name,
print_build_deps,
print_runtime_deps
)
};
let format = config.package_print_format();
let mut stdout = std::io::stdout();
let packages = repo.packages()
.map(|package| package_filter.filter(package).map(|b| (b, package)))
.filter_ok(|(b, _)| *b)
.map_ok(|tpl| tpl.1)
.inspect(|pkg| trace!("Found package: {:?}", pkg))
.collect::<Result<Vec<_>>>()?;
let flags = crate::ui::PackagePrintFlags {
print_all: false,
print_runtime_deps,
print_build_deps,
print_sources: false,
print_dependencies: true,
print_patches: false,
print_env: false,
print_flags: false,
print_allowed_images: false,
print_denied_images: false,
print_phases: false,
print_script: false,
script_line_numbers: false,
script_highlighting: false,
};
crate::ui::print_packages(&mut stdout, format, packages.into_iter(), config, &flags)
}
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