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Merge pull request #1208 from matthiasbeyer/libimagdiary-bookmarkcollection-nonwrapping

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libimagdiary: Do not wrap store types
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Matthias Beyer 2018-01-08 23:11:54 +01:00 committed by GitHub
commit 7cf60d5bec
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4 changed files with 101 additions and 118 deletions
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83
bin/domain/imag-bookmark/src/main.rs
View file

@ -51,9 +51,10 @@ use toml_query::read::TomlValueReadExt;
use libimagrt::runtime::Runtime;
use libimagrt::setup::generate_runtime_setup;
use libimagbookmark::collection::BookmarkCollection;
use libimagbookmark::collection::BookmarkCollectionStore;
use libimagbookmark::error::BookmarkError as BE;
use libimagbookmark::link::Link as BookmarkLink;
use libimagerror::trace::{MapErrTrace, trace_error, trace_error_exit};
use libimagutil::info_result::*;
mod ui;
@ -85,16 +86,18 @@ fn add(rt: &Runtime) {
let scmd = rt.cli().subcommand_matches("add").unwrap();
let coll = get_collection_name(rt, "add", "collection");
BookmarkCollection::get(rt.store(), &coll)
.and_then(|mut collection| {
for url in scmd.values_of("urls").unwrap() { // unwrap saved by clap
let _ = collection.add_link(BookmarkLink::from(url))?;
}
Ok(())
})
.map_err_trace()
.map_info_str("Ready")
.ok();
let mut collection = BookmarkCollectionStore::get(rt.store(), &coll)
.map_err_trace_exit_unwrap(1)
.ok_or(BE::from(format!("No BookmarkcollectionStore '{}' found", coll)))
.map_err_trace_exit_unwrap(1);
for url in scmd.values_of("urls").unwrap() { // unwrap saved by clap
let _ = collection
.add_link(rt.store(), BookmarkLink::from(url))
.map_err_trace_exit_unwrap(1);
}
info!("Ready");
}
fn collection(rt: &Runtime) {
@ -102,7 +105,7 @@ fn collection(rt: &Runtime) {
if scmd.is_present("add") { // adding a new collection
let name = scmd.value_of("add").unwrap();
if let Ok(_) = BookmarkCollection::new(rt.store(), &name) {
if let Ok(_) = BookmarkCollectionStore::new(rt.store(), &name) {
info!("Created: {}", name);
} else {
warn!("Creating collection {} failed", name);
@ -112,7 +115,7 @@ fn collection(rt: &Runtime) {
if scmd.is_present("remove") { // remove a collection
let name = scmd.value_of("remove").unwrap();
if let Ok(_) = BookmarkCollection::delete(rt.store(), &name) {
if let Ok(_) = BookmarkCollectionStore::delete(rt.store(), &name) {
info!("Deleted: {}", name);
} else {
warn!("Deleting collection {} failed", name);
@ -124,23 +127,25 @@ fn collection(rt: &Runtime) {
fn list(rt: &Runtime) {
let coll = get_collection_name(rt, "list", "collection");
BookmarkCollection::get(rt.store(), &coll)
.map(|collection| {
match collection.links() {
Ok(links) => {
debug!("Listing...");
for (i, link) in links.enumerate() {
match link {
Ok(link) => println!("{: >3}: {}", i, link),
Err(e) => trace_error(&e)
}
};
debug!("... ready with listing");
},
Err(e) => trace_error_exit(&e, 1),
}
})
.ok();
let collection = BookmarkCollectionStore::get(rt.store(), &coll)
.map_err_trace_exit_unwrap(1)
.ok_or(BE::from(format!("No BookmarkcollectionStore '{}' found", coll)))
.map_err_trace_exit_unwrap(1);
match collection.links(rt.store()) {
Ok(links) => {
debug!("Listing...");
for (i, link) in links.enumerate() {
match link {
Ok(link) => println!("{: >3}: {}", i, link),
Err(e) => trace_error(&e)
}
};
debug!("... ready with listing");
},
Err(e) => trace_error_exit(&e, 1),
}
info!("Ready");
}
@ -148,13 +153,17 @@ fn remove(rt: &Runtime) {
let scmd = rt.cli().subcommand_matches("remove").unwrap();
let coll = get_collection_name(rt, "list", "collection");
BookmarkCollection::get(rt.store(), &coll)
.map(|mut collection| {
for url in scmd.values_of("urls").unwrap() { // enforced by clap
collection.remove_link(BookmarkLink::from(url)).map_err(|e| trace_error(&e)).ok();
}
})
.ok();
let mut collection = BookmarkCollectionStore::get(rt.store(), &coll)
.map_err_trace_exit_unwrap(1)
.ok_or(BE::from(format!("No BookmarkcollectionStore '{}' found", coll)))
.map_err_trace_exit_unwrap(1);
for url in scmd.values_of("urls").unwrap() { // enforced by clap
collection
.remove_link(rt.store(), BookmarkLink::from(url))
.map_err_trace_exit_unwrap(1);
}
info!("Ready");
}

1
doc/src/09020-changelog.md
View file

@ -32,6 +32,7 @@ This section contains the changelog from the last release to the next release.
* Minor changes
* Internals were refactored from `match`ing all the things into function
chaining
* `libimagbookmark` does not longer wrap types from the store.
* Bugfixes
## 0.5.0

120
lib/domain/libimagbookmark/src/collection.rs
View file

@ -23,20 +23,16 @@
//! from the libimagentrylink::external::ExternalLinker trait on this to generate external links.
//!
//! The BookmarkCollection type offers helper functions to get all links or such things.
use std::ops::Deref;
use std::ops::DerefMut;
use regex::Regex;
use error::BookmarkErrorKind as BEK;
use error::BookmarkError as BE;
use error::ResultExt;
use error::Result;
use module_path::ModuleEntryPath;
use libimagstore::store::Store;
use libimagstore::storeid::IntoStoreId;
use libimagstore::store::Entry;
use libimagstore::store::FileLockEntry;
use libimagstore::storeid::IntoStoreId;
use libimagentrylink::external::ExternalLinker;
use libimagentrylink::external::iter::UrlIter;
use libimagentrylink::internal::InternalLinker;
@ -46,99 +42,81 @@ use link::Link;
use self::iter::LinksMatchingRegexIter;
pub struct BookmarkCollection<'a> {
fle: FileLockEntry<'a>,
store: &'a Store,
pub trait BookmarkCollectionStore<'a> {
fn new(&'a self, name: &str) -> Result<FileLockEntry<'a>>;
fn get(&'a self, name: &str) -> Result<Option<FileLockEntry<'a>>>;
fn delete(&'a self, name: &str) -> Result<()>;
}
/// {Internal, External}Linker is implemented as Deref is implemented
impl<'a> Deref for BookmarkCollection<'a> {
type Target = FileLockEntry<'a>;
impl<'a> BookmarkCollectionStore<'a> for Store {
fn deref(&self) -> &FileLockEntry<'a> {
&self.fle
fn new(&'a self, name: &str) -> Result<FileLockEntry<'a>> {
ModuleEntryPath::new(name)
.into_storeid()
.and_then(|id| self.create(id).map_err(From::from))
.map_err(From::from)
}
fn get(&'a self, name: &str) -> Result<Option<FileLockEntry<'a>>> {
ModuleEntryPath::new(name)
.into_storeid()
.and_then(|id| self.get(id).map_err(From::from))
.map_err(From::from)
}
fn delete(&'a self, name: &str) -> Result<()> {
ModuleEntryPath::new(name)
.into_storeid()
.and_then(|id| self.delete(id).map_err(From::from))
.map_err(From::from)
}
}
impl<'a> DerefMut for BookmarkCollection<'a> {
fn deref_mut(&mut self) -> &mut FileLockEntry<'a> {
&mut self.fle
}
pub trait BookmarkCollection : Sized + InternalLinker + ExternalLinker {
fn links<'a>(&self, store: &'a Store) -> Result<UrlIter<'a>>;
fn link_entries(&self) -> Result<Vec<StoreLink>>;
fn add_link(&mut self, store: &Store, l: Link) -> Result<()>;
fn get_links_matching<'a>(&self, store: &'a Store, r: Regex) -> Result<LinksMatchingRegexIter<'a>>;
fn remove_link(&mut self, store: &Store, l: Link) -> Result<()>;
}
impl<'a> BookmarkCollection<'a> {
impl BookmarkCollection for Entry {
pub fn new(store: &'a Store, name: &str) -> Result<BookmarkCollection<'a>> {
ModuleEntryPath::new(name)
.into_storeid()
.and_then(|id| store.create(id))
.map(|fle| {
BookmarkCollection {
fle: fle,
store: store,
}
})
.chain_err(|| BEK::StoreReadError)
fn links<'a>(&self, store: &'a Store) -> Result<UrlIter<'a>> {
self.get_external_links(store).map_err(From::from)
}
pub fn get(store: &'a Store, name: &str) -> Result<BookmarkCollection<'a>> {
ModuleEntryPath::new(name)
.into_storeid()
.and_then(|id| store.get(id))
.chain_err(|| BEK::StoreReadError)
.and_then(|fle| {
fle.ok_or(BE::from_kind(BEK::CollectionNotFound))
.map(|e| BookmarkCollection { fle: e, store: store })
})
}
pub fn delete(store: &Store, name: &str) -> Result<()> {
ModuleEntryPath::new(name)
.into_storeid()
.and_then(|id| store.delete(id))
.chain_err(|| BEK::StoreReadError)
}
pub fn links(&self) -> Result<UrlIter> {
self.fle.get_external_links(&self.store).chain_err(|| BEK::LinkError)
}
pub fn link_entries(&self) -> Result<Vec<StoreLink>> {
fn link_entries(&self) -> Result<Vec<StoreLink>> {
use libimagentrylink::external::is_external_link_storeid;
self.fle
.get_internal_links()
self.get_internal_links()
.map(|v| v.filter(|id| is_external_link_storeid(id)).collect())
.chain_err(|| BEK::StoreReadError)
.map_err(From::from)
}
pub fn add_link(&mut self, l: Link) -> Result<()> {
fn add_link(&mut self, store: &Store, l: Link) -> Result<()> {
use link::IntoUrl;
l.into_url()
.and_then(|url| self.add_external_link(self.store, url).chain_err(|| BEK::LinkingError))
.chain_err(|| BEK::LinkError)
.and_then(|url| self.add_external_link(store, url).map_err(From::from))
.map_err(From::from)
}
pub fn get_links_matching(&self, r: Regex) -> Result<LinksMatchingRegexIter<'a>> {
fn get_links_matching<'a>(&self, store: &'a Store, r: Regex) -> Result<LinksMatchingRegexIter<'a>> {
use self::iter::IntoLinksMatchingRegexIter;
self.get_external_links(self.store)
.chain_err(|| BEK::LinkError)
self.get_external_links(store)
.map(|iter| iter.matching_regex(r))
.map_err(From::from)
}
pub fn remove_link(&mut self, l: Link) -> Result<()> {
fn remove_link(&mut self, store: &Store, l: Link) -> Result<()> {
use link::IntoUrl;
l.into_url()
.and_then(|url| {
self.remove_external_link(self.store, url).chain_err(|| BEK::LinkingError)
})
.chain_err(|| BEK::LinkError)
.and_then(|url| self.remove_external_link(store, url).map_err(From::from))
.map_err(From::from)
}
}
@ -146,7 +124,7 @@ impl<'a> BookmarkCollection<'a> {
pub mod iter {
use link::Link;
use error::Result;
use error::{ResultExt, BookmarkErrorKind as BEK};
use error::BookmarkError as BE;
pub struct LinkIter<I>(I)
where I: Iterator<Item = Link>;
@ -189,7 +167,7 @@ pub mod iter {
loop {
let n = match self.0.next() {
Some(Ok(n)) => n,
Some(Err(e)) => return Some(Err(e).chain_err(|| BEK::LinkError)),
Some(Err(e)) => return Some(Err(BE::from(e))),
None => return None,
};

15
lib/domain/libimagbookmark/src/error.rs
View file

@ -22,17 +22,12 @@ error_chain! {
BookmarkError, BookmarkErrorKind, ResultExt, Result;
}
links {
StoreError(::libimagstore::error::StoreError, ::libimagstore::error::StoreErrorKind);
LinkError(::libimagentrylink::error::LinkError, ::libimagentrylink::error::LinkErrorKind);
}
errors {
StoreReadError {
description("Store read error")
display("Store read error")
}
LinkError {
description("Link error")
display("Link error")
}
LinkParsingError {
description("Link parsing error")
display("Link parsing error")