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Merge pull request #1118 from matthiasbeyer/remove-imag-counter 

Remove libimagcounter / imag-counter
This commit is contained in:
Matthias Beyer 2017-09-29 09:20:59 +02:00 committed by GitHub
parent 1d16e67857 643db0df3a
commit d8055b4553
17 changed files with 3 additions and 1026 deletions
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2
Cargo.toml
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@ -9,7 +9,6 @@ members = [
"bin/core/imag-tag",
"bin/core/imag-view",
"bin/domain/imag-bookmark",
"bin/domain/imag-counter",
"bin/domain/imag-diary",
"bin/domain/imag-mail",
"bin/domain/imag-notes",
@ -19,7 +18,6 @@ members = [
"lib/core/libimagrt",
"lib/core/libimagstore",
"lib/domain/libimagbookmark",
"lib/domain/libimagcounter",
"lib/domain/libimagdiary",
"lib/domain/libimagmail",
"lib/domain/libimagnotes",

25
bin/domain/imag-counter/Cargo.toml
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@ -1,25 +0,0 @@
[package]
name = "imag-counter"
version = "0.5.0"
authors = ["Matthias Beyer <mail@beyermatthias.de>"]
description = "Part of the imag core distribution: imag-counter command"
keywords = ["imag", "PIM", "personal", "information", "management"]
readme = "../../../README.md"
license = "LGPL-2.1"
documentation = "https://matthiasbeyer.github.io/imag/imag_documentation/index.html"
repository = "https://github.com/matthiasbeyer/imag"
homepage = "http://imag-pim.org"
[dependencies]
clap = ">=2.17"
log = "0.3"
version = "2.0.1"
libimagrt = { version = "0.5.0", path = "../../../lib/core/libimagrt" }
libimagerror = { version = "0.5.0", path = "../../../lib/core/libimagerror" }
libimagutil = { version = "0.5.0", path = "../../../lib/etc/libimagutil" }
libimagcounter = { version = "0.5.0", path = "../../../lib/domain/libimagcounter" }

1
bin/domain/imag-counter/README.md
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@ -1 +0,0 @@
../../../doc/src/04020-module-counter.md

50
bin/domain/imag-counter/src/create.rs
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@ -1,50 +0,0 @@
//
// 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
//
use std::str::FromStr;
use libimagrt::runtime::Runtime;
use libimagerror::trace::trace_error_exit;
use libimagcounter::counter::Counter;
use libimagcounter::counter::CounterUnit;
pub fn create(rt: &Runtime) {
rt.cli()
.subcommand_matches("create")
.map(|scmd| {
debug!("Found 'create' subcommand...");
let name = scmd.value_of("name").unwrap(); // safe because clap enforces
let init : i64 = scmd
.value_of("initval")
.and_then(|i| FromStr::from_str(i).ok())
.unwrap_or(0);
let unit = scmd
.value_of("unit")
.map(CounterUnit::new);
Counter::new(rt.store(), String::from(name), init)
.and_then(|c| c.with_unit(unit))
.unwrap_or_else(|e| {
warn!("Could not create Counter '{}' with initial value '{}'", name, init);
trace_error_exit(&e, 1);
});
});
}

39
bin/domain/imag-counter/src/delete.rs
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@ -1,39 +0,0 @@
//
// 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
//
use libimagrt::runtime::Runtime;
use libimagerror::trace::trace_error_exit;
use libimagcounter::counter::Counter;
pub fn delete(rt: &Runtime) {
rt.cli()
.subcommand_matches("delete")
.map(|scmd| {
debug!("Found 'delete' subcommand...");
let name = String::from(scmd.value_of("name").unwrap()); // safe because clap enforces
if let Err(e) = Counter::delete(name, rt.store()) {
trace_error_exit(&e, 1);
}
info!("Ok");
});
}

174
bin/domain/imag-counter/src/interactive.rs
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@ -1,174 +0,0 @@
//
// 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
//
use std::collections::BTreeMap;
use std::fmt::{Display, Formatter, Error};
use std::io::Write;
use std::io::stderr;
use std::io::stdin;
use std::process::exit;
use std::result::Result as RResult;
use libimagcounter::counter::Counter;
use libimagcounter::error::CounterError;
use libimagrt::runtime::Runtime;
use libimagutil::key_value_split::IntoKeyValue;
use libimagutil::warn_exit::warn_exit;
use libimagerror::trace::{trace_error, trace_error_exit};
type Result<T> = RResult<T, CounterError>;
pub fn interactive(rt: &Runtime) {
let scmd = rt.cli().subcommand_matches("interactive");
if scmd.is_none() {
warn_exit("No subcommand", 1);
}
let scmd = scmd.unwrap();
debug!("Found 'interactive' command");
let mut pairs : BTreeMap<char, Binding> = BTreeMap::new();
for spec in scmd.values_of("spec").unwrap() {
match compute_pair(rt, &spec) {
Ok((k, v)) => { pairs.insert(k, v); },
Err(e) => { trace_error(&e); },
}
}
if !has_quit_binding(&pairs) {
pairs.insert('q', Binding::Function(String::from("quit"), Box::new(quit)));
}
stderr().flush().ok();
loop {
println!("---");
for (k, v) in &pairs {
println!("\t[{}] => {}", k, v);
}
println!("---");
print!("counter > ");
let mut input = String::new();
if let Err(e) = stdin().read_line(&mut input) {
trace_error_exit(&e, 1);
}
let cont = if !input.is_empty() {
let increment = match input.chars().next() { Some('-') => false, _ => true };
input.chars().all(|chr| {
match pairs.get_mut(&chr) {
Some(&mut Binding::Counter(ref mut ctr)) => {
if increment {
debug!("Incrementing");
if let Err(e) = ctr.inc() {
trace_error(&e);
}
} else {
debug!("Decrementing");
if let Err(e) = ctr.dec() {
trace_error(&e);
}
}
true
},
Some(&mut Binding::Function(ref name, ref f)) => {
debug!("Calling {}", name);
f()
},
None => true,
}
})
} else {
println!("No input...");
println!("\tUse a single character to increment the counter which is bound to it");
println!("\tUse 'q' (or the character bound to quit()) to exit");
println!("\tPrefix the line with '-' to decrement instead of increment the counters");
println!("");
true
};
if !cont {
break;
}
}
}
fn has_quit_binding(pairs: &BTreeMap<char, Binding>) -> bool {
pairs.iter()
.any(|(_, bind)| {
match *bind {
Binding::Function(ref name, _) => name == "quit",
_ => false,
}
})
}
enum Binding<'a> {
Counter(Counter<'a>),
Function(String, Box<Fn() -> bool>),
}
impl<'a> Display for Binding<'a> {
fn fmt(&self, fmt: &mut Formatter) -> RResult<(), Error> {
match *self {
Binding::Counter(ref c) => {
match c.name() {
Ok(name) => {
try!(write!(fmt, "{}", name));
Ok(())
},
Err(e) => {
trace_error(&e);
Ok(()) // TODO: Find a better way to escalate here.
},
}
},
Binding::Function(ref name, _) => write!(fmt, "{}()", name),
}
}
}
fn compute_pair<'a>(rt: &'a Runtime, spec: &str) -> Result<(char, Binding<'a>)> {
let kv = String::from(spec).into_kv();
if kv.is_none() {
warn_exit("Key-Value parsing failed!", 1);
}
let kv = kv.unwrap();
let (k, v) = kv.into();
if !k.len() == 1 {
// We have a key which is not only a single character!
exit(1);
}
if v == "quit" {
// TODO uncaught unwrap()
Ok((k.chars().next().unwrap(), Binding::Function(String::from("quit"), Box::new(quit))))
} else {
// TODO uncaught unwrap()
Counter::load(v, rt.store()).and_then(|ctr| Ok((k.chars().next().unwrap(), Binding::Counter(ctr))))
}
}
fn quit() -> bool {
false
}

54
bin/domain/imag-counter/src/list.rs
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@ -1,54 +0,0 @@
//
// 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
//
use libimagrt::runtime::Runtime;
use libimagerror::trace::{MapErrTrace, trace_error};
use libimagcounter::counter::Counter;
pub fn list(rt: &Runtime) {
rt.cli()
.subcommand_matches("list")
.map(|_| {
debug!("Found 'list' subcommand...");
Counter::all_counters(rt.store()).map(|iterator| {
for counter in iterator {
counter.map(|c| {
let name = c.name();
let value = c.value();
let unit = c.unit();
if name.is_err() {
trace_error(&name.unwrap_err());
} else if value.is_err() {
trace_error(&value.unwrap_err());
} else if unit.is_none() {
println!("{} - {}", name.unwrap(), value.unwrap());
} else {
println!("{} - {} {}", name.unwrap(), value.unwrap(), unit.unwrap());
}
})
.map_err_trace()
.ok();
}
})
.map_err_trace()
});
}

139
bin/domain/imag-counter/src/main.rs
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@ -1,139 +0,0 @@
//
// 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;
#[macro_use] extern crate version;
extern crate clap;
extern crate libimagcounter;
extern crate libimagrt;
extern crate libimagerror;
extern crate libimagutil;
use std::process::exit;
use std::str::FromStr;
use libimagrt::setup::generate_runtime_setup;
use libimagcounter::counter::Counter;
use libimagerror::trace::MapErrTrace;
use libimagutil::key_value_split::IntoKeyValue;
use libimagutil::info_result::*;
mod create;
mod delete;
mod interactive;
mod list;
mod ui;
use ui::build_ui;
use create::create;
use delete::delete;
use interactive::interactive;
use list::list;
enum Action {
Inc,
Dec,
Reset,
Set,
}
fn main() {
let rt = generate_runtime_setup("imag-counter",
&version!()[..],
"Counter tool to count things",
build_ui);
rt.cli()
.subcommand_name()
.map_or_else(|| {
let (action, name) = {
if rt.cli().is_present("increment") {
(Action::Inc, rt.cli().value_of("increment").unwrap())
} else if rt.cli().is_present("decrement") {
(Action::Dec, rt.cli().value_of("decrement").unwrap())
} else if rt.cli().is_present("reset") {
(Action::Reset, rt.cli().value_of("reset").unwrap())
} else /* rt.cli().is_present("set") */ {
(Action::Set, rt.cli().value_of("set").unwrap())
}
};
match action {
Action::Inc => {
Counter::load(String::from(name), rt.store())
.map(|mut c| c.inc().map_err_trace_exit(1).map_info_str("Ok"))
},
Action::Dec => {
Counter::load(String::from(name), rt.store())
.map(|mut c| c.dec().map_err_trace_exit(1).map_info_str("Ok"))
},
Action::Reset => {
Counter::load(String::from(name), rt.store())
.map(|mut c| c.reset().map_err_trace_exit(1).map_info_str("Ok"))
},
Action::Set => {
let kv = String::from(name).into_kv();
if kv.is_none() {
warn!("Not a key-value pair: '{}'", name);
exit(1);
}
let (key, value) = kv.unwrap().into();
let value = FromStr::from_str(&value[..]);
if value.is_err() {
warn!("Not a integer: '{:?}'", value);
exit(1);
}
let value : i64 = value.unwrap();
Counter::load(String::from(key), rt.store())
.map(|mut c| c.set(value).map_err_trace_exit(1).map_info_str("Ok"))
},
}
.map_err_trace()
.ok();
},
|name| {
debug!("Call: {}", name);
match name {
"create" => create(&rt),
"delete" => delete(&rt),
"interactive" => interactive(&rt),
"list" => list(&rt),
_ => {
debug!("Unknown command"); // More error handling
},
};
})
}

139
bin/domain/imag-counter/src/ui.rs
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@ -1,139 +0,0 @@
//
// 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
//
use clap::{Arg, App, SubCommand};
pub fn build_ui<'a>(app: App<'a, 'a>) -> App<'a, 'a> {
app
.arg(Arg::with_name("increment")
.long("inc")
.short("i")
.takes_value(true)
.required(false)
.help("Increment a counter")
.value_name("COUNTER"))
.arg(Arg::with_name("decrement")
.long("dec")
.short("d")
.takes_value(true)
.required(false)
.help("Decrement a counter")
.value_name("COUNTER"))
.arg(Arg::with_name("reset")
.long("reset")
.takes_value(true)
.required(false)
.help("Reset a counter")
.value_name("COUNTER"))
.arg(Arg::with_name("set")
.long("set")
.takes_value(true)
.required(false)
.help("Set a counter")
.value_name("COUNTER"))
.subcommand(SubCommand::with_name("create")
.about("Create a counter")
.version("0.1")
.arg(Arg::with_name("name")
.long("name")
.short("n")
.takes_value(true)
.required(true)
.help("Create counter with this name")
.value_name("NAME"))
.arg(Arg::with_name("initval")
.long("init")
.short("i")
.takes_value(true)
.required(false)
.help("Initial value")
.value_name("VALUE"))
.arg(Arg::with_name("unit")
.long("unit")
.short("u")
.takes_value(true)
.required(false)
.help("measurement unit")
.value_name("UNIT")))
.subcommand(SubCommand::with_name("delete")
.about("Delete a counter")
.version("0.1")
.arg(Arg::with_name("name")
.long("name")
.short("n")
.takes_value(true)
.required(true)
.help("Create counter with this name")
.value_name("NAME")))
.subcommand(SubCommand::with_name("list")
.about("List counters")
.version("0.1")
.arg(Arg::with_name("name")
.long("name")
.short("n")
.takes_value(true)
.required(false)
.help("List counters with this name (foo/bar and baz/bar would match 'bar')")
.value_name("NAME"))
.arg(Arg::with_name("greater-than")
.long("greater")
.short("g")
.takes_value(true)
.required(false)
.help("List counters which are greater than VALUE")
.value_name("VALUE"))
.arg(Arg::with_name("lower-than")
.long("lower")
.short("l")
.takes_value(true)
.required(false)
.help("List counters which are lower than VALUE")
.value_name("VALUE"))
.arg(Arg::with_name("equals")
.long("equal")
.short("e")
.takes_value(true)
.required(false)
.help("List counters which equal VALUE")
.value_name("VALUE"))
)
.subcommand(SubCommand::with_name("interactive")
.about("Interactively count things")
.version("0.1")
.arg(Arg::with_name("spec")
.long("spec")
.short("s")
.takes_value(true)
.multiple(true)
.required(true)
.help("Specification for key-bindings. Use <KEY>=<VALUE> where KEY is the
key to bind (single character) and VALUE is the path to the counter to bind
to.")
.value_name("KEY=VALUE")))
}

4
doc/src/05100-lib-counter.md
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@ -1,4 +0,0 @@
## libimagcounter
Library of "imag-counter", usable by other modules as well to implement counter
functionality for entries.

3
doc/src/09020-changelog.md
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@ -18,6 +18,9 @@ Version 0.y.z and thus we can break the API like we want and need to.
This section contains the changelog from the last release to the next release.
* Major changes
* `imag-counter` and `libimagcounter` was removed.
## 0.4.0
* Major changes

5
imagrc.toml
View File

@ -84,11 +84,6 @@ destinations = [ "-" ]
level = "debug"
enabled = true
[imag.logging.modules.libimagcounter]
destinations = [ "-" ]
level = "debug"
enabled = true
[imag.logging.modules.libimagdiary]
destinations = [ "-" ]
level = "debug"

23
lib/domain/libimagcounter/Cargo.toml
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@ -1,23 +0,0 @@
[package]
name = "libimagcounter"
version = "0.5.0"
authors = ["Matthias Beyer <mail@beyermatthias.de>"]
description = "Library for the imag core distribution"
keywords = ["imag", "PIM", "personal", "information", "management"]
readme = "../../../README.md"
license = "LGPL-2.1"
documentation = "https://matthiasbeyer.github.io/imag/imag_documentation/index.html"
repository = "https://github.com/matthiasbeyer/imag"
homepage = "http://imag-pim.org"
[dependencies]
log = "0.3"
toml = "0.4"
toml-query = "^0.3.1"
error-chain = "0.10"
libimagstore = { version = "0.5.0", path = "../../../lib/core/libimagstore" }
libimagerror = { version = "0.5.0", path = "../../../lib/core/libimagerror" }

1
lib/domain/libimagcounter/README.md
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@ -1 +0,0 @@
../../../doc/src/05100-lib-counter.md

267
lib/domain/libimagcounter/src/counter.rs
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@ -1,267 +0,0 @@
//
// 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
//
use std::ops::DerefMut;
use toml::Value;
use toml_query::read::TomlValueReadExt;
use toml_query::set::TomlValueSetExt;
use std::collections::BTreeMap;
use std::fmt;
use std::fmt::Display;
use libimagstore::store::Store;
use libimagstore::storeid::StoreIdIterator;
use libimagstore::store::FileLockEntry;
use libimagstore::storeid::StoreId;
use libimagstore::storeid::IntoStoreId;
use module_path::ModuleEntryPath;
use error::Result;
use error::CounterError as CE;
use error::CounterErrorKind as CEK;
use error::ResultExt;
pub type CounterName = String;
#[derive(Clone, Debug, Eq, PartialEq, Ord, PartialOrd)]
pub struct CounterUnit(String);
impl Display for CounterUnit {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "({})", self.0)
}
}
impl CounterUnit {
pub fn new<S: Into<String>>(unit: S) -> CounterUnit {
CounterUnit(unit.into())
}
}
pub struct Counter<'a> {
fle: FileLockEntry<'a>,
unit: Option<CounterUnit>,
}
impl<'a> Counter<'a> {
pub fn new(store: &Store, name: CounterName, init: i64) -> Result<Counter> {
use std::ops::DerefMut;
debug!("Creating new counter: '{}' with value: {}", name, init);
let fle = {
let id = try!(ModuleEntryPath::new(name.clone())
.into_storeid()
.chain_err(|| CEK::StoreWriteError));
let mut lockentry = try!(store.create(id).chain_err(|| CEK::StoreWriteError));
{
let entry = lockentry.deref_mut();
let header = entry.get_header_mut();
let setres = header.set(&String::from("counter"), Value::Table(BTreeMap::new()));
if setres.is_err() {
return Err(CE::from_kind(CEK::StoreWriteError));
}
let setres = header.set(&String::from("counter.name"), Value::String(name));
if setres.is_err() {
return Err(CE::from_kind(CEK::StoreWriteError))
}
let setres = header.set(&String::from("counter.value"), Value::Integer(init));
if setres.is_err() {
return Err(CE::from_kind(CEK::StoreWriteError))
}
}
lockentry
};
Ok(Counter { fle: fle, unit: None })
}
pub fn with_unit(mut self, unit: Option<CounterUnit>) -> Result<Counter<'a>> {
self.unit = unit;
if let Some(u) = self.unit.clone() {
let header = self.fle.deref_mut().get_header_mut();
let setres = header.set(&String::from("counter.unit"), Value::String(u.0));
if setres.is_err() {
self.unit = None;
return Err(CE::from_kind(CEK::StoreWriteError))
}
};
Ok(self)
}
pub fn inc(&mut self) -> Result<()> {
let header = self.fle.deref_mut().get_header_mut();
let query = String::from("counter.value");
match try!(header.read(&query).chain_err(|| CEK::StoreReadError)) {
Some(&Value::Integer(i)) => {
header.set(&query, Value::Integer(i + 1))
.chain_err(|| CEK::StoreWriteError)
.map(|_| ())
},
_ => Err(CE::from_kind(CEK::StoreReadError)),
}
}
pub fn dec(&mut self) -> Result<()> {
let header = self.fle.deref_mut().get_header_mut();
let query = String::from("counter.value");
match try!(header.read(&query).chain_err(|| CEK::StoreReadError)) {
Some(&Value::Integer(i)) => {
header.set(&query, Value::Integer(i - 1))
.chain_err(|| CEK::StoreWriteError)
.map(|_| ())
},
_ => Err(CE::from_kind(CEK::StoreReadError)),
}
}
pub fn reset(&mut self) -> Result<()> {
self.set(0)
}
pub fn set(&mut self, v: i64) -> Result<()> {
self.fle
.deref_mut()
.get_header_mut()
.set(&String::from("counter.value"), Value::Integer(v))
.chain_err(|| CEK::StoreWriteError)
.map(|_| ())
}
pub fn name(&self) -> Result<CounterName> {
self.read_header_at("counter.name", |v| match v {
Some(&Value::String(ref s)) => Ok(s.clone()),
Some(_) => Err(CE::from_kind(CEK::HeaderTypeError)),
_ => Err(CE::from_kind(CEK::StoreReadError)),
})
}
pub fn value(&self) -> Result<i64> {
self.read_header_at("counter.value", |v| match v {
Some(&Value::Integer(i)) => Ok(i),
Some(_) => Err(CE::from_kind(CEK::HeaderTypeError)),
_ => Err(CE::from_kind(CEK::StoreReadError)),
})
}
pub fn unit(&self) -> Option<&CounterUnit> {
self.unit.as_ref()
}
pub fn read_unit(&self) -> Result<Option<CounterUnit>> {
self.read_header_at("counter.unit", |s| match s {
Some(&Value::String(ref s)) => Ok(Some(CounterUnit::new(s.clone()))),
Some(_) => Err(CE::from_kind(CEK::HeaderTypeError)),
_ => Err(CE::from_kind(CEK::StoreReadError)),
})
}
fn read_header_at<T, F>(&self, name: &str, f: F) -> Result<T>
where F: FnOnce(Option<&Value>) -> Result<T>
{
self.fle
.get_header()
.read(&String::from(name))
.chain_err(|| CEK::StoreWriteError)
.and_then(f)
}
pub fn load(name: CounterName, store: &Store) -> Result<Counter> {
debug!("Loading counter: '{}'", name);
let id = try!(ModuleEntryPath::new(name)
.into_storeid()
.chain_err(|| CEK::StoreWriteError));
Counter::from_storeid(store, id)
}
pub fn delete(name: CounterName, store: &Store) -> Result<()> {
debug!("Deleting counter: '{}'", name);
let id = try!(ModuleEntryPath::new(name)
.into_storeid()
.chain_err(|| CEK::StoreWriteError));
store.delete(id).chain_err(|| CEK::StoreWriteError)
}
pub fn all_counters(store: &Store) -> Result<CounterIterator> {
store.retrieve_for_module("counter")
.map(|iter| CounterIterator::new(store, iter))
.chain_err(|| CEK::StoreReadError)
}
}
trait FromStoreId {
fn from_storeid(&Store, StoreId) -> Result<Counter>;
}
impl<'a> FromStoreId for Counter<'a> {
fn from_storeid(store: &Store, id: StoreId) -> Result<Counter> {
debug!("Loading counter from storeid: '{:?}'", id);
match store.retrieve(id) {
Err(e) => Err(e).chain_err(|| CEK::StoreReadError),
Ok(c) => {
let mut counter = Counter { fle: c, unit: None };
counter.read_unit()
.chain_err(|| CEK::StoreReadError)
.and_then(|u| {
counter.unit = u;
Ok(counter)
})
}
}
}
}
pub struct CounterIterator<'a> {
store: &'a Store,
iditer: StoreIdIterator,
}
impl<'a> CounterIterator<'a> {
pub fn new(store: &'a Store, iditer: StoreIdIterator) -> CounterIterator<'a> {
CounterIterator {
store: store,
iditer: iditer,
}
}
}
impl<'a> Iterator for CounterIterator<'a> {
type Item = Result<Counter<'a>>;
fn next(&mut self) -> Option<Result<Counter<'a>>> {
self.iditer
.next()
.map(|id| Counter::from_storeid(self.store, id))
}
}

53
lib/domain/libimagcounter/src/error.rs
View File

@ -1,53 +0,0 @@
//
// 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
//
error_chain! {
types {
CounterError, CounterErrorKind, ResultExt, Result;
}
errors {
StoreIdError {
description("StoreId error")
display("StoreId error")
}
StoreReadError {
description("Store read error")
display("Store read error")
}
StoreWriteError {
description("Store write error")
display("Store write error")
}
HeaderTypeError {
description("Header type error")
display("Header type error")
}
HeaderFieldMissingError {
description("Header field missing error")
display("Header field missing error")
}
}
}

50
lib/domain/libimagcounter/src/lib.rs
View File

@ -1,50 +0,0 @@
//
// 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
//
#![recursion_limit="256"]
#![deny(
dead_code,
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,
)]
extern crate toml;
extern crate toml_query;
#[macro_use] extern crate log;
#[macro_use] extern crate error_chain;
#[macro_use] extern crate libimagstore;
extern crate libimagerror;
module_entry_path_mod!("counter");
pub mod counter;
pub mod error;