imag/bin/core/imag-link/src/main.rs

537 lines
17 KiB
Rust

//
// imag - the personal information management suite for the commandline
// Copyright (C) 2015, 2016 Matthias Beyer <mail@beyermatthias.de> and contributors
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; version
// 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
#![deny(
non_camel_case_types,
non_snake_case,
path_statements,
trivial_numeric_casts,
unstable_features,
unused_allocation,
unused_import_braces,
unused_imports,
unused_must_use,
unused_mut,
unused_qualifications,
while_true,
)]
#[macro_use] extern crate log;
extern crate clap;
extern crate url;
#[macro_use] extern crate version;
#[cfg(test)] extern crate toml;
#[cfg(test)] extern crate toml_query;
extern crate libimagentrylink;
extern crate libimagrt;
extern crate libimagstore;
extern crate libimagerror;
#[cfg(test)]
#[macro_use]
extern crate libimagutil;
#[cfg(not(test))]
extern crate libimagutil;
use std::ops::Deref;
use libimagrt::runtime::Runtime;
use libimagrt::setup::generate_runtime_setup;
use libimagstore::error::StoreError;
use libimagstore::store::Entry;
use libimagstore::store::FileLockEntry;
use libimagstore::store::Store;
use libimagerror::trace::{MapErrTrace, trace_error, trace_error_exit};
use libimagentrylink::external::ExternalLinker;
use libimagentrylink::internal::InternalLinker;
use libimagutil::warn_result::*;
use libimagutil::warn_exit::warn_exit;
use libimagutil::info_result::*;
use clap::ArgMatches;
use url::Url;
mod ui;
use ui::build_ui;
fn main() {
let rt = generate_runtime_setup("imag-link",
&version!()[..],
"Link entries",
build_ui);
rt.cli()
.subcommand_name()
.map(|name| {
match name {
"internal" => handle_internal_linking(&rt),
"external" => handle_external_linking(&rt),
_ => warn_exit("No commandline call", 1)
}
});
}
fn handle_internal_linking(rt: &Runtime) {
use libimagentrylink::internal::store_check::StoreLinkConsistentExt;
debug!("Handle internal linking call");
let cmd = rt.cli().subcommand_matches("internal").unwrap();
if cmd.is_present("check-consistency") {
match rt.store().check_link_consistency() {
Ok(_) => {
info!("Store is consistent");
return;
}
Err(e) => {
trace_error(&e);
::std::process::exit(1);
}
}
}
match cmd.subcommand_name() {
Some("list") => {
cmd.subcommand_matches("list")
.map(|matches| handle_internal_linking_list_call(rt, cmd, matches));
},
Some("add") => {
let (mut from, to) = get_from_to_entry(&rt, "add");
for mut to_entry in to {
if let Err(e) = to_entry.add_internal_link(&mut from) {
trace_error_exit(&e, 1);
}
};
},
Some("remove") => {
let (mut from, to) = get_from_to_entry(&rt, "remove");
for mut to_entry in to {
if let Err(e) = to_entry.remove_internal_link(&mut from) {
trace_error_exit(&e, 1);
}
};
},
_ => unreachable!(),
}
}
#[inline]
fn handle_internal_linking_list_call(rt: &Runtime, cmd: &ArgMatches, list: &ArgMatches) {
use libimagentrylink::external::is_external_link_storeid;
debug!("List...");
for entry in list.values_of("entries").unwrap() { // clap has our back
debug!("Listing for '{}'", entry);
match get_entry_by_name(rt, entry) {
Ok(Some(e)) => {
e.get_internal_links()
.map(|iter| {
iter.filter(move |id| {
cmd.is_present("list-externals-too") || !is_external_link_storeid(&id)
})
})
.map(|links| {
let i = links
.filter_map(|l| {
l.to_str()
.map_warn_err(|e| format!("Failed to convert StoreId to string: {:?}", e))
.ok()
})
.enumerate();
for (i, link) in i {
println!("{: <3}: {}", i, link);
}
})
.map_err_trace()
.ok();
},
Ok(None) => {
warn!("Entry not found: {:?}", entry);
break;
}
Err(e) => {
trace_error(&e);
break;
},
}
}
debug!("Listing ready!");
}
fn get_from_to_entry<'a>(rt: &'a Runtime, subcommand: &str) -> (FileLockEntry<'a>, Vec<FileLockEntry<'a>>) {
let from = match get_from_entry(&rt, subcommand) {
None => warn_exit("No 'from' entry", 1),
Some(s) => s,
};
debug!("Link from = {:?}", from.deref());
let to = match get_to_entries(&rt, subcommand) {
None => warn_exit("No 'to' entry", 1),
Some(to) => to,
};
debug!("Link to = {:?}", to.iter().map(|f| f.deref()).collect::<Vec<&Entry>>());
(from, to)
}
fn get_from_entry<'a>(rt: &'a Runtime, subcommand: &str) -> Option<FileLockEntry<'a>> {
rt.cli()
.subcommand_matches("internal")
.unwrap() // safe, we know there is an "internal" subcommand"
.subcommand_matches(subcommand)
.unwrap() // safe, we know there is an "add" subcommand
.value_of("from")
.and_then(|from_name| {
match get_entry_by_name(rt, from_name) {
Err(e) => {
debug!("We couldn't get the entry from name: '{:?}'", from_name);
trace_error(&e); None
},
Ok(Some(e)) => Some(e),
Ok(None) => None,
}
})
}
fn get_to_entries<'a>(rt: &'a Runtime, subcommand: &str) -> Option<Vec<FileLockEntry<'a>>> {
rt.cli()
.subcommand_matches("internal")
.unwrap() // safe, we know there is an "internal" subcommand"
.subcommand_matches(subcommand)
.unwrap() // safe, we know there is an "add" subcommand
.values_of("to")
.map(|values| {
let mut v = vec![];
for entry in values.map(|v| get_entry_by_name(rt, v)) {
match entry {
Err(e) => trace_error(&e),
Ok(Some(e)) => v.push(e),
Ok(None) => warn!("Entry not found: {:?}", v),
}
}
v
})
}
fn get_entry_by_name<'a>(rt: &'a Runtime, name: &str) -> Result<Option<FileLockEntry<'a>>, StoreError> {
use std::path::PathBuf;
use libimagstore::storeid::StoreId;
StoreId::new(Some(rt.store().path().clone()), PathBuf::from(name))
.and_then(|id| rt.store().get(id))
}
fn handle_external_linking(rt: &Runtime) {
let scmd = rt.cli().subcommand_matches("external").unwrap();
let entry_name = scmd.value_of("id").unwrap(); // enforced by clap
let mut entry = match get_entry_by_name(rt, entry_name) {
Err(e) => trace_error_exit(&e, 1),
Ok(None) => {
warn!("Entry not found: {:?}", entry_name);
return;
},
Ok(Some(entry)) => entry
};
if scmd.is_present("add") {
debug!("Adding link to entry!");
add_link_to_entry(rt.store(), scmd, &mut entry);
return;
}
if scmd.is_present("remove") {
debug!("Removing link from entry!");
remove_link_from_entry(rt.store(), scmd, &mut entry);
return;
}
if scmd.is_present("set") {
debug!("Setting links in entry!");
set_links_for_entry(rt.store(), scmd, &mut entry);
return;
}
if scmd.is_present("list") {
debug!("Listing links in entry!");
list_links_for_entry(rt.store(), &mut entry);
return;
}
panic!("Clap failed to enforce one of 'add', 'remove', 'set' or 'list'");
}
fn add_link_to_entry(store: &Store, matches: &ArgMatches, entry: &mut FileLockEntry) {
Url::parse(matches.value_of("add").unwrap())
.map_err_trace_exit(1)
.map(|link| entry.add_external_link(store, link).map_err_trace().map_info_str("Ok"))
.ok();
}
fn remove_link_from_entry(store: &Store, matches: &ArgMatches, entry: &mut FileLockEntry) {
Url::parse(matches.value_of("remove").unwrap())
.map_err_trace_exit(1)
.map(|link| entry.remove_external_link(store, link).map_err_trace().map_info_str("Ok"))
.ok();
}
fn set_links_for_entry(store: &Store, matches: &ArgMatches, entry: &mut FileLockEntry) {
let links = matches
.value_of("links")
.map(String::from)
.unwrap()
.split(',')
.map(|uri| {
match Url::parse(uri) {
Err(e) => {
warn!("Could not parse '{}' as URL, ignoring", uri);
trace_error(&e);
None
},
Ok(u) => Some(u),
}
})
.filter_map(|x| x)
.collect();
entry.set_external_links(store, links)
.map_err_trace()
.map_info_str("Ok")
.ok();
}
fn list_links_for_entry(store: &Store, entry: &mut FileLockEntry) {
entry.get_external_links(store)
.and_then(|links| {
for (i, link) in links.enumerate() {
match link {
Ok(link) => println!("{: <3}: {}", i, link),
Err(e) => trace_error(&e),
}
}
Ok(())
})
.map_err_trace()
.map_info_str("Ok")
.ok();
}
#[cfg(test)]
mod tests {
use handle_internal_linking;
use std::path::PathBuf;
use std::ffi::OsStr;
use toml::value::Value;
use toml_query::read::TomlValueReadExt;
use toml_query::error::Result as TomlQueryResult;
use libimagrt::runtime::Runtime;
use libimagstore::storeid::StoreId;
use libimagstore::store::{Result as StoreResult, FileLockEntry, Entry};
make_mock_app! {
app "imag-link";
modulename mock;
version "0.5.0";
with help "imag-link mocking app";
}
use self::mock::generate_test_runtime;
use self::mock::reset_test_runtime;
fn create_test_default_entry<'a, S: AsRef<OsStr>>(rt: &'a Runtime, name: S) -> StoreResult<StoreId> {
let mut path = PathBuf::new();
path.set_file_name(name);
let default_entry = Entry::new(StoreId::new_baseless(PathBuf::from("")).unwrap()).to_str();
let id = StoreId::new_baseless(path)?;
let mut entry = rt.store().create(id.clone())?;
entry.get_content_mut().push_str(&default_entry);
Ok(id)
}
fn get_entry_links<'a>(entry: &'a FileLockEntry<'a>) -> TomlQueryResult<&'a Value> {
match entry.get_header().read(&"links.internal".to_owned()) {
Err(e) => Err(e),
Ok(Some(v)) => Ok(v),
Ok(None) => panic!("Didn't find 'links' in {:?}", entry),
}
}
fn links_toml_value<'a, I: IntoIterator<Item = &'static str>>(links: I) -> Value {
Value::Array(links
.into_iter()
.map(|s| Value::String(s.to_owned()))
.collect())
}
#[test]
fn test_link_modificates() {
let rt = generate_test_runtime(vec!["internal", "add", "test1", "test2"])
.unwrap();
let test_id1 = create_test_default_entry(&rt, "test1").unwrap();
let test_id2 = create_test_default_entry(&rt, "test2").unwrap();
handle_internal_linking(&rt);
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();
assert_ne!(*test_links1, links_toml_value(vec![]));
assert_ne!(*test_links2, links_toml_value(vec![]));
}
#[test]
fn test_linking_links() {
let rt = generate_test_runtime(vec!["internal", "add", "test1", "test2"])
.unwrap();
let test_id1 = create_test_default_entry(&rt, "test1").unwrap();
let test_id2 = create_test_default_entry(&rt, "test2").unwrap();
handle_internal_linking(&rt);
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();
assert_eq!(*test_links1, links_toml_value(vec!["test2"]));
assert_eq!(*test_links2, links_toml_value(vec!["test1"]));
}
#[test]
fn test_multilinking() {
let rt = generate_test_runtime(vec!["internal", "add", "test1", "test2"])
.unwrap();
let test_id1 = create_test_default_entry(&rt, "test1").unwrap();
let test_id2 = create_test_default_entry(&rt, "test2").unwrap();
handle_internal_linking(&rt);
handle_internal_linking(&rt);
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();
assert_eq!(*test_links1, links_toml_value(vec!["test2"]));
assert_eq!(*test_links2, links_toml_value(vec!["test1"]));
}
#[test]
fn test_linking_more_than_two() {
let rt = generate_test_runtime(vec!["internal", "add", "test1", "test2", "test3"])
.unwrap();
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();
handle_internal_linking(&rt);
handle_internal_linking(&rt);
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();
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() {
let rt = generate_test_runtime(vec!["internal", "add", "test1", "test2"])
.unwrap();
let test_id1 = create_test_default_entry(&rt, "test1").unwrap();
let test_id2 = create_test_default_entry(&rt, "test2").unwrap();
handle_internal_linking(&rt);
let rt = reset_test_runtime(vec!["internal", "remove", "test1", "test2"], rt)
.unwrap();
handle_internal_linking(&rt);
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();
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() {
let rt = generate_test_runtime(vec!["internal", "add", "test1", "test2", "test3"])
.unwrap();
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();
handle_internal_linking(&rt);
let rt = reset_test_runtime(vec!["internal", "remove", "test1", "test2", "test3"], rt)
.unwrap();
handle_internal_linking(&rt);
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();
assert_eq!(*test_links1, links_toml_value(vec![]));
assert_eq!(*test_links2, links_toml_value(vec![]));
assert_eq!(*test_links3, links_toml_value(vec![]));
}
}