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//
// imag - the personal information management suite for the commandline
// Copyright (C) 2015-2019 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
//
#![forbid(unsafe_code)]
#![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,
)]
extern crate clap;
#[macro_use] extern crate is_match;
#[macro_use] extern crate log;
extern crate toml;
extern crate toml_query;
extern crate itertools;
extern crate failure;
extern crate textwrap;
extern crate libimaglog;
#[macro_use] extern crate libimagrt;
extern crate libimagstore;
extern crate libimagerror;
extern crate libimagdiary;
use std::io::Write;
use std::io::Cursor;
use std::result::Result as RResult;
use std::str::FromStr;
use failure::Error;
use failure::err_msg;
use libimagrt::runtime::Runtime;
use libimagrt::setup::generate_runtime_setup;
use libimagerror::trace::MapErrTrace;
use libimagerror::io::ToExitCode;
use libimagerror::exit::ExitUnwrap;
use libimagerror::iter::TraceIterator;
use libimagerror::exit::ExitCode;
use libimagdiary::diary::Diary;
use libimagdiary::diaryid::DiaryId;
use libimaglog::log::Log;
use libimagstore::iter::get::StoreIdGetIteratorExtension;
use libimagstore::store::FileLockEntry;
mod ui;
use crate::ui::build_ui;
use toml::Value;
use itertools::Itertools;
fn main() {
let version = make_imag_version!();
let rt = generate_runtime_setup("imag-log",
&version,
"Overlay to imag-diary to 'log' single lines of text",
build_ui);
if let Some(scmd) = rt.cli() .subcommand_name() {
match scmd {
"show" => show(&rt),
other => {
debug!("Unknown command");
let _ = rt.handle_unknown_subcommand("imag-log", other, rt.cli())
.map_err_trace_exit_unwrap()
.code()
.map(::std::process::exit);
},
}
} else {
let text = get_log_text(&rt);
let diary_name = rt.cli()
.value_of("diaryname")
.map(String::from)
.unwrap_or_else(|| get_diary_name(&rt));
debug!("Writing to '{}': {}", diary_name, text);
let _ = rt
.store()
.new_entry_now(&diary_name)
.map(|mut fle| {
let _ = fle.make_log_entry().map_err_trace_exit_unwrap();
*fle.get_content_mut() = text;
})
.map_err_trace_exit_unwrap();
}
}
fn show(rt: &Runtime) {
use std::borrow::Cow;
use libimagdiary::iter::DiaryEntryIterator;
use libimagdiary::entry::DiaryEntry;
let scmd = rt.cli().subcommand_matches("show").unwrap(); // safed by main()
let iters : Vec<DiaryEntryIterator> = match scmd.values_of("show-name") {
Some(values) => values
.map(|diary_name| Diary::entries(rt.store(), diary_name).map_err_trace_exit_unwrap())
.collect(),
None => if scmd.is_present("show-all") {
debug!("Showing for all diaries");
rt.store()
.diary_names()
.map_err_trace_exit_unwrap()
.map(|diary_name| {
let diary_name = diary_name.map_err_trace_exit_unwrap();
debug!("Getting entries for Diary: {}", diary_name);
let entries = Diary::entries(rt.store(), &diary_name).map_err_trace_exit_unwrap();
let diary_name = Cow::from(diary_name);
(entries, diary_name)
})
.unique_by(|tpl| tpl.1.clone())
.map(|tpl| tpl.0)
.collect()
} else {
// showing default logs
vec![Diary::entries(rt.store(), &get_diary_name(rt)).map_err_trace_exit_unwrap()]
}
};
let mut do_wrap = if scmd.is_present("show-wrap") {
Some(80)
} else {
None
};
let do_remove_newlines = scmd.is_present("show-skipnewlines");
if let Some(wrap_value) = scmd.value_of("show-wrap") {
do_wrap = Some(usize::from_str(wrap_value).map_err(Error::from).map_err_trace_exit_unwrap());
}
let mut output = rt.stdout();
iters.into_iter()
.flatten()
.into_get_iter(rt.store())
.trace_unwrap_exit()
.filter_map(|opt| {
if opt.is_none() {
warn!("Failed to retrieve an entry from an existing store id");
}
opt
})
.filter(|e| e.is_log().map_err_trace_exit_unwrap())
.map(|entry| (entry.diary_id().map_err_trace_exit_unwrap(), entry))
.sorted_by_key(|tpl| tpl.0.get_date_representation())
.into_iter()
.map(|tpl| { debug!("Found entry: {:?}", tpl.1); tpl })
.map(|(id, entry)| {
if let Some(wrap_limit) = do_wrap {
// assume a capacity here:
// diaryname + year + month + day + hour + minute + delimiters + whitespace
// 10 + 4 + 2 + 2 + 2 + 2 + 6 + 4 = 32
// plus text, which we assume to be 120 characters... lets allocate 256 bytes.
let mut buffer = Cursor::new(Vec::with_capacity(256));
let _ = do_write_to(&mut buffer, id, &entry, do_remove_newlines).unwrap_or_exit();
let buffer = String::from_utf8(buffer.into_inner())
.map_err(Error::from)
.map_err_trace_exit_unwrap();
// now lets wrap
for line in ::textwrap::wrap(&buffer, wrap_limit).iter() {
let _ = writeln!(&mut output, "{}", line).to_exit_code()?;
}
} else {
let _ = do_write_to(&mut output, id, &entry, do_remove_newlines).unwrap_or_exit();
}
let _ = rt
.report_touched(entry.get_location())
.unwrap_or_exit();
Ok(())
})
.collect::<Result<Vec<()>, ExitCode>>()
.unwrap_or_exit();
}
fn get_diary_name(rt: &Runtime) -> String {
use toml_query::read::TomlValueReadExt;
use toml_query::read::TomlValueReadTypeExt;
let cfg = rt
.config()
.ok_or_else(|| Error::from(err_msg("Configuration not present, cannot continue")))
.map_err_trace_exit_unwrap();
let current_log = cfg
.read_string("log.default")
.map_err(Error::from)
.map_err_trace_exit_unwrap()
.ok_or_else(|| Error::from(err_msg("Configuration missing: 'log.default'")))
.map_err_trace_exit_unwrap();
if cfg
.read("log.logs")
.map_err(Error::from)
.map_err_trace_exit_unwrap()
.ok_or_else(|| Error::from(err_msg("Configuration missing: 'log.logs'")))
.map_err_trace_exit_unwrap()
.as_array()
.ok_or_else(|| Error::from(err_msg("Configuration 'log.logs' is not an Array")))
.map_err_trace_exit_unwrap()
.iter()
.map(|e| if !is_match!(e, &Value::String(_)) {
error!("Configuration 'log.logs' is not an Array<String>!");
::std::process::exit(1)
} else {
e
})
.map(Value::as_str)
.map(Option::unwrap) // safe by map from above
.map(String::from)
.filter(|log| log == ¤t_log)
.next()
.is_none()
{
error!("'log.logs' does not contain 'log.default'");
::std::process::exit(1)
} else {
current_log.into()
}
}
fn get_log_text(rt: &Runtime) -> String {
rt.cli()
.values_of("text")
.unwrap() // safe by clap
.enumerate()
.fold(String::with_capacity(500), |mut acc, (n, e)| {
if n != 0 {
acc.push_str(" ");
}
acc.push_str(e);
acc
})
}
fn do_write_to<'a>(sink: &mut
|