597 lines
19 KiB
Rust
597 lines
19 KiB
Rust
//
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// imag - the personal information management suite for the commandline
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// Copyright (C) 2015-2018 Matthias Beyer <mail@beyermatthias.de> and contributors
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; version
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// 2.1 of the License.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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//
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#![deny(
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non_camel_case_types,
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non_snake_case,
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path_statements,
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trivial_numeric_casts,
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unstable_features,
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unused_allocation,
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unused_import_braces,
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unused_imports,
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unused_must_use,
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unused_mut,
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unused_qualifications,
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while_true,
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)]
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#[macro_use] extern crate log;
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extern crate clap;
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extern crate url;
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#[macro_use] extern crate prettytable;
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#[cfg(test)] extern crate toml;
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#[cfg(test)] extern crate toml_query;
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#[cfg(test)] extern crate env_logger;
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extern crate libimagentrylink;
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#[macro_use] extern crate libimagrt;
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extern crate libimagstore;
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extern crate libimagerror;
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#[cfg(test)]
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#[macro_use]
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extern crate libimagutil;
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#[cfg(not(test))]
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extern crate libimagutil;
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use std::io::Write;
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use std::path::PathBuf;
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use std::process::exit;
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use libimagentrylink::external::ExternalLinker;
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use libimagentrylink::internal::InternalLinker;
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use libimagentrylink::internal::store_check::StoreLinkConsistentExt;
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use libimagentrylink::error::LinkError as LE;
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use libimagerror::trace::{MapErrTrace, trace_error};
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use libimagerror::exit::ExitUnwrap;
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use libimagerror::io::ToExitCode;
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use libimagrt::runtime::Runtime;
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use libimagrt::setup::generate_runtime_setup;
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use libimagstore::error::StoreError;
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use libimagstore::store::FileLockEntry;
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use libimagstore::storeid::StoreId;
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use libimagutil::warn_exit::warn_exit;
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use libimagutil::warn_result::*;
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use url::Url;
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mod ui;
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use ui::build_ui;
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fn main() {
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let version = make_imag_version!();
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let rt = generate_runtime_setup("imag-link",
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&version,
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"Link entries",
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build_ui);
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if rt.cli().is_present("check-consistency") {
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let exit_code = match rt.store().check_link_consistency() {
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Ok(_) => {
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info!("Store is consistent");
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0
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}
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Err(e) => {
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trace_error(&e);
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1
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}
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};
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::std::process::exit(exit_code);
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}
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let _ = rt.cli()
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.subcommand_name()
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.map(|name| {
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match name {
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"remove" => remove_linking(&rt),
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"unlink" => unlink(&rt),
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"list" => list_linkings(&rt),
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other => {
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debug!("Unknown command");
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let _ = rt.handle_unknown_subcommand("imag-link", other, rt.cli())
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.map_err_trace_exit_unwrap(1)
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.code()
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.map(::std::process::exit);
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},
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}
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})
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.or_else(|| {
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if let (Some(from), Some(to)) = (rt.cli().value_of("from"), rt.cli().values_of("to")) {
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Some(link_from_to(&rt, from, to))
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} else {
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warn_exit("No commandline call", 1)
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}
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})
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.ok_or(LE::from("No commandline call".to_owned()))
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.map_err_trace_exit_unwrap(1);
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}
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fn get_entry_by_name<'a>(rt: &'a Runtime, name: &str) -> Result<Option<FileLockEntry<'a>>, StoreError> {
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use libimagstore::storeid::StoreId;
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debug!("Getting: {:?}", name);
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let result = StoreId::new(Some(rt.store().path().clone()), PathBuf::from(name))
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.and_then(|id| rt.store().get(id));
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debug!(" => : {:?}", result);
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result
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}
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fn link_from_to<'a, I>(rt: &'a Runtime, from: &'a str, to: I)
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where I: Iterator<Item = &'a str>
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{
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let mut from_entry = match get_entry_by_name(rt, from).map_err_trace_exit_unwrap(1) {
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Some(e) => e,
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None => {
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debug!("No 'from' entry");
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warn_exit("No 'from' entry", 1)
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},
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};
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for entry in to {
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debug!("Handling 'to' entry: {:?}", entry);
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if PathBuf::from(entry).exists() {
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debug!("Linking externally: {:?} -> {:?}", from, entry);
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let url = Url::parse(entry).unwrap_or_else(|e| {
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error!("Error parsing URL: {:?}", e);
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::std::process::exit(1);
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});
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let _ = from_entry
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.add_external_link(rt.store(), url)
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.map_err_trace_exit_unwrap(1);
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} else {
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debug!("Linking internally: {:?} -> {:?}", from, entry);
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let from_id = StoreId::new_baseless(PathBuf::from(from)).map_err_trace_exit_unwrap(1);
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let entr_id = StoreId::new_baseless(PathBuf::from(entry)).map_err_trace_exit_unwrap(1);
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if from_id == entr_id {
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error!("Cannot link entry with itself. Exiting");
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::std::process::exit(1)
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}
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let mut to_entry = match rt.store().get(entr_id).map_err_trace_exit_unwrap(1) {
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Some(e) => e,
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None => {
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warn!("No 'to' entry: {}", entry);
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::std::process::exit(1)
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},
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};
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let _ = from_entry
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.add_internal_link(&mut to_entry)
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.map_err_trace_exit_unwrap(1);
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}
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info!("Ok: {} -> {}", from, entry);
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}
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}
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fn remove_linking(rt: &Runtime) {
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fn get_from_entry<'a>(rt: &'a Runtime) -> Option<FileLockEntry<'a>> {
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rt.cli()
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.subcommand_matches("remove")
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.unwrap() // safe, we know there is an "remove" subcommand
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.value_of("from")
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.and_then(|from_name| {
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match get_entry_by_name(rt, from_name) {
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Err(e) => {
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debug!("We couldn't get the entry from name: '{:?}'", from_name);
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trace_error(&e); None
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},
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Ok(Some(e)) => Some(e),
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Ok(None) => None,
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}
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})
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}
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let mut from = match get_from_entry(&rt) {
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None => warn_exit("No 'from' entry", 1),
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Some(s) => s,
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};
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rt.cli()
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.subcommand_matches("remove")
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.unwrap()
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.values_of("to")
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.map(|values| {
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for (entry, value) in values.map(|v| (get_entry_by_name(rt, v), v)) {
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match entry {
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Err(e) => trace_error(&e),
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Ok(Some(mut to_entry)) => {
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let _ = to_entry
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.remove_internal_link(&mut from)
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.map_err_trace_exit_unwrap(1);
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},
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Ok(None) => {
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// looks like this is not an entry, but a filesystem URI and therefor an
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// external link...?
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if PathBuf::from(value).is_file() {
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let url = Url::parse(value).unwrap_or_else(|e| {
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error!("Error parsing URL: {:?}", e);
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::std::process::exit(1);
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});
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from.remove_external_link(rt.store(), url).map_err_trace_exit_unwrap(1);
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info!("Ok: {}", value);
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} else {
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warn!("Entry not found: {:?}", value);
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}
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}
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}
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}
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});
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}
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fn unlink(rt: &Runtime) {
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use libimagerror::iter::TraceIterator;
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use libimagstore::iter::get::StoreIdGetIteratorExtension;
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let _ = rt
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.cli()
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.subcommand_matches("unlink")
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.unwrap() // checked in main()
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.values_of("from")
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.unwrap() // checked by clap
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.map(PathBuf::from)
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.collect::<Vec<PathBuf>>().into_iter() // for lifetime inference
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.map(StoreId::new_baseless)
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.unwrap_with(|e| { trace_error(&e); exit(1) })
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.into_get_iter(rt.store())
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.unwrap_with(|e| { trace_error(&e); exit(1) })
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.filter_map(|e| e)
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.map(|mut entry| entry.unlink(rt.store()))
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.unwrap_with(|e| { trace_error(&e); exit(1) })
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.collect::<Vec<_>>();
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}
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fn list_linkings(rt: &Runtime) {
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let cmd = rt.cli()
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.subcommand_matches("list")
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.unwrap(); // safed by clap
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let list_externals = cmd.is_present("list-externals-too");
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let list_plain = cmd.is_present("list-plain");
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let mut tab = ::prettytable::Table::new();
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tab.set_titles(row!["#", "Link"]);
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for entry in cmd.values_of("entries").unwrap() { // safed by clap
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match rt.store().get(PathBuf::from(entry)) {
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Ok(Some(entry)) => {
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for (i, link) in entry.get_internal_links().map_err_trace_exit_unwrap(1).enumerate() {
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let link = link
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.to_str()
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.map_warn_err(|e| format!("Failed to convert StoreId to string: {:?}", e))
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.ok();
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if let Some(link) = link {
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if list_plain {
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let _ = writeln!(rt.stdout(), "{: <3}: {}", i, link)
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.to_exit_code()
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.unwrap_or_exit();
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} else {
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tab.add_row(row![i, link]);
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}
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}
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}
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if list_externals {
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entry.get_external_links(rt.store())
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.map_err_trace_exit_unwrap(1)
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.enumerate()
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.for_each(|(i, link)| {
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let link = link
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.map_err_trace_exit_unwrap(1)
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.into_string();
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if list_plain {
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let _ = writeln!(rt.stdout(), "{: <3}: {}", i, link)
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.to_exit_code()
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.unwrap_or_exit();
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} else {
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tab.add_row(row![i, link]);
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}
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})
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}
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},
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Ok(None) => warn!("Not found: {}", entry),
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Err(e) => trace_error(&e),
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}
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}
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if !list_plain {
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let out = rt.stdout();
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let mut lock = out.lock();
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tab.print(&mut lock)
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.to_exit_code()
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.unwrap_or_exit();
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}
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}
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#[cfg(test)]
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mod tests {
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use super::link_from_to;
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use super::remove_linking;
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use std::path::PathBuf;
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use std::ffi::OsStr;
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use toml::value::Value;
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use toml_query::read::TomlValueReadExt;
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use toml_query::error::Result as TomlQueryResult;
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use libimagrt::runtime::Runtime;
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use libimagstore::storeid::StoreId;
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use libimagstore::store::{Result as StoreResult, FileLockEntry, Entry};
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fn setup_logging() {
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let _ = ::env_logger::try_init();
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}
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make_mock_app! {
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app "imag-link";
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modulename mock;
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version env!("CARGO_PKG_VERSION");
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with help "imag-link mocking app";
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}
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use self::mock::generate_test_runtime;
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use self::mock::reset_test_runtime;
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fn create_test_default_entry<'a, S: AsRef<OsStr>>(rt: &'a Runtime, name: S) -> StoreResult<StoreId> {
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let mut path = PathBuf::new();
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path.set_file_name(name);
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let default_entry = Entry::new(StoreId::new_baseless(PathBuf::from("")).unwrap())
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.to_str()
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.unwrap();
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debug!("Default entry constructed");
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let id = StoreId::new_baseless(path)?;
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debug!("StoreId constructed: {:?}", id);
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let mut entry = rt.store().create(id.clone())?;
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debug!("Entry constructed: {:?}", id);
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entry.get_content_mut().push_str(&default_entry);
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Ok(id)
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}
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fn get_entry_links<'a>(entry: &'a FileLockEntry<'a>) -> TomlQueryResult<&'a Value> {
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match entry.get_header().read(&"links.internal".to_owned()) {
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Err(e) => Err(e),
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Ok(Some(v)) => Ok(v),
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Ok(None) => panic!("Didn't find 'links' in {:?}", entry),
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}
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}
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fn links_toml_value<'a, I: IntoIterator<Item = &'static str>>(links: I) -> Value {
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Value::Array(links
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.into_iter()
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.map(|s| Value::String(s.to_owned()))
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.collect())
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}
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#[test]
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fn test_link_modificates() {
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setup_logging();
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let rt = generate_test_runtime(vec!["internal", "test1", "test2"])
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.unwrap();
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debug!("Runtime created");
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let test_id1 = create_test_default_entry(&rt, "test1").unwrap();
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let test_id2 = create_test_default_entry(&rt, "test2").unwrap();
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debug!("Entries created");
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link_from_to(&rt, "test1", vec!["test2"].into_iter());
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debug!("Linking done");
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let test_entry1 = rt.store().get(test_id1).unwrap().unwrap();
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let test_links1 = get_entry_links(&test_entry1).unwrap();
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let test_entry2 = rt.store().get(test_id2).unwrap().unwrap();
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let test_links2 = get_entry_links(&test_entry2).unwrap();
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debug!("Asserting");
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assert_ne!(*test_links1, links_toml_value(vec![]));
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assert_ne!(*test_links2, links_toml_value(vec![]));
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}
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#[test]
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fn test_linking_links() {
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setup_logging();
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let rt = generate_test_runtime(vec!["internal", "test1", "test2"])
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.unwrap();
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debug!("Runtime created");
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let test_id1 = create_test_default_entry(&rt, "test1").unwrap();
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let test_id2 = create_test_default_entry(&rt, "test2").unwrap();
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debug!("Test entries created");
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link_from_to(&rt, "test1", vec!["test2"].into_iter());
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debug!("Linking done");
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let test_entry1 = rt.store().get(test_id1).unwrap().unwrap();
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let test_links1 = get_entry_links(&test_entry1).unwrap();
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let test_entry2 = rt.store().get(test_id2).unwrap().unwrap();
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let test_links2 = get_entry_links(&test_entry2).unwrap();
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debug!("Asserting");
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assert_eq!(*test_links1, links_toml_value(vec!["test2"]));
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assert_eq!(*test_links2, links_toml_value(vec!["test1"]));
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}
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#[test]
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fn test_multilinking() {
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setup_logging();
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let rt = generate_test_runtime(vec!["internal", "test1", "test2"])
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.unwrap();
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debug!("Runtime created");
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let test_id1 = create_test_default_entry(&rt, "test1").unwrap();
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let test_id2 = create_test_default_entry(&rt, "test2").unwrap();
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debug!("Test entries created");
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link_from_to(&rt, "test1", vec!["test2"].into_iter());
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link_from_to(&rt, "test1", vec!["test2"].into_iter());
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debug!("Linking done");
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let test_entry1 = rt.store().get(test_id1).unwrap().unwrap();
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let test_links1 = get_entry_links(&test_entry1).unwrap();
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let test_entry2 = rt.store().get(test_id2).unwrap().unwrap();
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let test_links2 = get_entry_links(&test_entry2).unwrap();
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debug!("Asserting");
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assert_eq!(*test_links1, links_toml_value(vec!["test2"]));
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assert_eq!(*test_links2, links_toml_value(vec!["test1"]));
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}
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#[test]
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fn test_linking_more_than_two() {
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setup_logging();
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let rt = generate_test_runtime(vec!["internal", "test1", "test2", "test3"])
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.unwrap();
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debug!("Runtime created");
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let test_id1 = create_test_default_entry(&rt, "test1").unwrap();
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let test_id2 = create_test_default_entry(&rt, "test2").unwrap();
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let test_id3 = create_test_default_entry(&rt, "test3").unwrap();
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debug!("Test entries created");
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link_from_to(&rt, "test1", vec!["test2", "test3"].into_iter());
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link_from_to(&rt, "test1", vec!["test2", "test3"].into_iter());
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debug!("Linking done");
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let test_entry1 = rt.store().get(test_id1).unwrap().unwrap();
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let test_links1 = get_entry_links(&test_entry1).unwrap();
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let test_entry2 = rt.store().get(test_id2).unwrap().unwrap();
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let test_links2 = get_entry_links(&test_entry2).unwrap();
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|
|
|
let test_entry3 = rt.store().get(test_id3).unwrap().unwrap();
|
|
let test_links3 = get_entry_links(&test_entry3).unwrap();
|
|
|
|
debug!("Asserting");
|
|
|
|
assert_eq!(*test_links1, links_toml_value(vec!["test2", "test3"]));
|
|
assert_eq!(*test_links2, links_toml_value(vec!["test1"]));
|
|
assert_eq!(*test_links3, links_toml_value(vec!["test1"]));
|
|
}
|
|
|
|
// Remove tests
|
|
|
|
#[test]
|
|
fn test_linking_links_unlinking_removes_links() {
|
|
setup_logging();
|
|
let rt = generate_test_runtime(vec!["internal", "test1", "test2"])
|
|
.unwrap();
|
|
|
|
debug!("Runtime created");
|
|
|
|
let test_id1 = create_test_default_entry(&rt, "test1").unwrap();
|
|
let test_id2 = create_test_default_entry(&rt, "test2").unwrap();
|
|
|
|
debug!("Test entries created");
|
|
|
|
link_from_to(&rt, "test1", vec!["test2"].into_iter());
|
|
|
|
debug!("Linking done");
|
|
|
|
let rt = reset_test_runtime(vec!["remove", "test1", "test2"], rt)
|
|
.unwrap();
|
|
|
|
remove_linking(&rt);
|
|
|
|
debug!("Linking removed");
|
|
|
|
let test_entry1 = rt.store().get(test_id1).unwrap().unwrap();
|
|
let test_links1 = get_entry_links(&test_entry1).unwrap();
|
|
|
|
let test_entry2 = rt.store().get(test_id2).unwrap().unwrap();
|
|
let test_links2 = get_entry_links(&test_entry2).unwrap();
|
|
|
|
debug!("Asserting");
|
|
|
|
assert_eq!(*test_links1, links_toml_value(vec![]));
|
|
assert_eq!(*test_links2, links_toml_value(vec![]));
|
|
}
|
|
|
|
#[test]
|
|
fn test_linking_and_unlinking_more_than_two() {
|
|
setup_logging();
|
|
let rt = generate_test_runtime(vec!["internal", "test1", "test2", "test3"])
|
|
.unwrap();
|
|
|
|
debug!("Runtime created");
|
|
|
|
let test_id1 = create_test_default_entry(&rt, "test1").unwrap();
|
|
let test_id2 = create_test_default_entry(&rt, "test2").unwrap();
|
|
let test_id3 = create_test_default_entry(&rt, "test3").unwrap();
|
|
|
|
debug!("Test entries created");
|
|
|
|
link_from_to(&rt, "test1", vec!["test2", "test3"].into_iter());
|
|
|
|
debug!("linking done");
|
|
|
|
let rt = reset_test_runtime(vec!["remove", "test1", "test2", "test3"], rt)
|
|
.unwrap();
|
|
|
|
remove_linking(&rt);
|
|
|
|
debug!("linking removed");
|
|
|
|
let test_entry1 = rt.store().get(test_id1).unwrap().unwrap();
|
|
let test_links1 = get_entry_links(&test_entry1).unwrap();
|
|
|
|
let test_entry2 = rt.store().get(test_id2).unwrap().unwrap();
|
|
let test_links2 = get_entry_links(&test_entry2).unwrap();
|
|
|
|
let test_entry3 = rt.store().get(test_id3).unwrap().unwrap();
|
|
let test_links3 = get_entry_links(&test_entry3).unwrap();
|
|
|
|
debug!("Asserting");
|
|
|
|
assert_eq!(*test_links1, links_toml_value(vec![]));
|
|
assert_eq!(*test_links2, links_toml_value(vec![]));
|
|
assert_eq!(*test_links3, links_toml_value(vec![]));
|
|
}
|
|
}
|