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//
// 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
//
extern crate clap;
#[macro_use] extern crate log;
extern crate toml;
extern crate toml_query;
#[macro_use] extern crate is_match;
#[macro_use] extern crate version;
extern crate libimagrt;
extern crate libimagerror;
extern crate libimagtodo;
use std::process::{Command, Stdio};
use std::io::stdin;
use toml::Value;
use libimagrt::runtime::Runtime;
use libimagrt::setup::generate_runtime_setup;
use libimagtodo::task::Task;
use libimagerror::trace::{MapErrTrace, trace_error, trace_error_exit};
mod ui;
use ui::build_ui;
fn main() {
let rt = generate_runtime_setup("imag-todo",
&version!()[..],
"Interface with taskwarrior",
build_ui);
match rt.cli().subcommand_name() {
Some("tw-hook") => tw_hook(&rt),
Some("list") => list(&rt),
None => {
warn!("No command");
},
_ => unreachable!(),
} // end match scmd
} // end main
fn tw_hook(rt: &Runtime) {
let subcmd = rt.cli().subcommand_matches("tw-hook").unwrap();
if subcmd.is_present("add") {
let stdin = stdin();
let stdin = stdin.lock(); // implements BufRead which is required for `Task::import()`
match Task::import(rt.store(), stdin) {
Ok((_, line, uuid)) => println!("{}\nTask {} stored in imag", line, uuid),
Err(e) => trace_error_exit(&e, 1),
}
} else if subcmd.is_present("delete") {
// The used hook is "on-modify". This hook gives two json-objects
// per usage und wants one (the second one) back.
let stdin = stdin();
Task::delete_by_imports(rt.store(), stdin.lock()).map_err_trace().ok();
} else {
// Should not be possible, as one argument is required via
// ArgGroup
unreachable!();
}
}
fn list(rt: &Runtime) {
use toml_query::read::TomlValueReadExt;
let subcmd = rt.cli().subcommand_matches("list").unwrap();
let verbose = subcmd.is_present("verbose");
// Helper for toml_query::read::TomlValueReadExt::read() return value, which does only
// return Result<T> instead of Result<Option<T>>, which is a real inconvenience.
//
let no_identifier = |e: &::toml_query::error::Error| -> bool {
is_match!(e.kind(), &::toml_query::error::ErrorKind::IdentifierNotFoundInDocument(_))
};
let res = Task::all(rt.store()) // get all tasks
.map(|iter| { // and if this succeeded
// filter out the ones were we can read the uuid
let uuids : Vec<_> = iter.filter_map(|t| match t {
Ok(v) => match v.get_header().read(&String::from("todo.uuid")) {
Ok(Some(&Value::String(ref u))) => Some(u.clone()),
Ok(Some(_)) => {
warn!("Header type error");
None
},
Ok(None) => {
warn!("Header missing field");
None
},
Err(e) => {
if !no_identifier(&e) {
trace_error(&e);
}
None
}
},
Err(e) => {
trace_error(&e);
None
}
})
.collect();
// compose a `task` call with them, ...
let outstring = if verbose { // ... if verbose
let output = Command::new("task")
.stdin(Stdio::null())
.args(&uuids)
.spawn()
.unwrap_or_else(|e| {
trace_error(&e);
panic!("Failed to execute `task` on the commandline. I'm dying now.");
})
.wait_with_output()
.unwrap_or_else(|e| panic!("failed to unwrap output: {}", e));
String::from_utf8(output.stdout)
.unwrap_or_else(|e| panic!("failed to execute: {}", e))
} else { // ... else just join them
uuids.join("\n")
};
// and then print that
println!("{}", outstring);
});
res.map_err_trace().ok();
}
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