libimagnotesfrontend/
lib.rs

1//
2// imag - the personal information management suite for the commandline
3// Copyright (C) 2015-2020 Matthias Beyer <mail@beyermatthias.de> and contributors
4//
5// This library is free software; you can redistribute it and/or
6// modify it under the terms of the GNU Lesser General Public
7// License as published by the Free Software Foundation; version
8// 2.1 of the License.
9//
10// This library is distributed in the hope that it will be useful,
11// but WITHOUT ANY WARRANTY; without even the implied warranty of
12// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13// Lesser General Public License for more details.
14//
15// You should have received a copy of the GNU Lesser General Public
16// License along with this library; if not, write to the Free Software
17// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
18//
19
20#![forbid(unsafe_code)]
21
22#![deny(
23    non_camel_case_types,
24    non_snake_case,
25    path_statements,
26    trivial_numeric_casts,
27    unstable_features,
28    unused_allocation,
29    unused_import_braces,
30    unused_imports,
31    unused_must_use,
32    unused_mut,
33    unused_qualifications,
34    while_true,
35)]
36
37extern crate clap;
38#[macro_use] extern crate log;
39extern crate itertools;
40#[macro_use] extern crate failure;
41extern crate resiter;
42
43extern crate libimagnotes;
44extern crate libimagrt;
45extern crate libimagentryedit;
46extern crate libimagerror;
47extern crate libimagutil;
48extern crate libimagstore;
49
50use std::io::Write;
51
52use itertools::Itertools;
53use clap::App;
54use failure::Error;
55use failure::err_msg;
56use failure::Fallible as Result;
57use resiter::IterInnerOkOrElse;
58
59use libimagentryedit::edit::Edit;
60use libimagrt::runtime::Runtime;
61use libimagrt::application::ImagApplication;
62use libimagstore::iter::get::StoreIdGetIteratorExtension;
63use libimagnotes::note::Note;
64use libimagnotes::notestore::*;
65use libimagutil::warn_result::WarnResult;
66
67
68mod ui;
69
70/// Marker enum for implementing ImagApplication on
71///
72/// This is used by binaries crates to execute business logic
73/// or to build a CLI completion.
74pub enum ImagNotes {}
75impl ImagApplication for ImagNotes {
76    fn run(rt: Runtime) -> Result<()> {
77        match rt.cli().subcommand_name().ok_or_else(|| err_msg("No subcommand called"))? {
78            "create" => create(&rt),
79            "delete" => delete(&rt),
80            "edit"  => edit(&rt),
81            "list"  => list(&rt),
82            other    => {
83                debug!("Unknown command");
84                if rt.handle_unknown_subcommand("imag-notes", other, rt.cli())?.success() {
85                    Ok(())
86                } else {
87                    Err(err_msg("Failed to handle unknown subcommand"))
88                }
89            },
90        }
91    }
92
93    fn build_cli<'a>(app: App<'a, 'a>) -> App<'a, 'a> {
94        ui::build_ui(app)
95    }
96
97    fn name() -> &'static str {
98        env!("CARGO_PKG_NAME")
99    }
100
101    fn description() -> &'static str {
102        "Note taking helper"
103    }
104
105    fn version() -> &'static str {
106        env!("CARGO_PKG_VERSION")
107    }
108}
109
110fn name_from_cli(rt: &Runtime, subcmd: &str) -> String {
111    rt.cli().subcommand_matches(subcmd).unwrap().value_of("name").map(String::from).unwrap()
112}
113
114fn create(rt: &Runtime) -> Result<()> {
115    let name = name_from_cli(rt, "create");
116    let mut note = rt.store().new_note(name, String::new())?;
117
118    if rt.cli().subcommand_matches("create").unwrap().is_present("edit") {
119        note.edit_content(rt)?
120    }
121
122    rt.report_touched(note.get_location()).map_err(Error::from)
123}
124
125fn delete(rt: &Runtime) -> Result<()> {
126    rt.store().delete_note(name_from_cli(rt, "delete")).map(|_| ())
127}
128
129fn edit(rt: &Runtime) -> Result<()> {
130    let name = name_from_cli(rt, "edit");
131    rt
132        .store()
133        .get_note(name.clone())?
134        .ok_or_else(|| format_err!("Name '{}' not found", name))
135        .and_then(|mut note| {
136            note.edit_content(rt).map_warn_err_str("Editing failed")?;
137            rt.report_touched(note.get_location()).map_err(Error::from)
138        })
139}
140
141fn list(rt: &Runtime) -> Result<()> {
142    use std::cmp::Ordering;
143
144    rt
145        .store()
146        .all_notes()?
147        .into_get_iter(rt.store())
148        .map_inner_ok_or_else(|| err_msg("Did not find one entry"))
149        .collect::<Result<Vec<_>>>()?
150        .into_iter()
151        .sorted_by(|a, b| match (a.get_name(), b.get_name()) {
152            (Ok(a), Ok(b)) => a.cmp(&b),
153            _ => Ordering::Greater,
154        })
155        .map(|note| {
156            let name = note.get_name().map_err(Error::from)?;
157            writeln!(rt.stdout(), "{}", name)?;
158            rt.report_touched(note.get_location()).map_err(Error::from)
159        })
160        .collect::<Result<Vec<_>>>()
161        .map(|_| ())
162}
163
libimagnotesfrontend/lib.rs

libimagnotesfrontend/
lib.rs
