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// bibiman - a TUI for managing BibLaTeX databases
// Copyright (C) 2024 lukeflo
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
/////
use biblatex::Bibliography;
use std::{fs, path::PathBuf};
use super::cliargs::PosArgs;
// Set necessary fields
// TODO: can surely be made more efficient/simpler
pub struct BibiMain {
pub bibfile: PathBuf, // path to bibfile
pub bibfilestring: String, // content of bibfile as string
pub bibliography: Bibliography, // parsed bibliography
pub citekeys: Vec<String>, // list of all citekeys
}
impl BibiMain {
pub fn new() -> Self {
// TODO: Needs check for config file path as soon as config file is impl
let bibfile = PosArgs::parse_pos_args().bibfilearg;
let bibfilestring = fs::read_to_string(&bibfile).unwrap();
let bibliography = biblatex::Bibliography::parse(&bibfilestring).unwrap();
let citekeys = Self::get_citekeys(&bibliography);
Self {
bibfile,
bibfilestring,
bibliography,
citekeys,
}
}
// get list of citekeys from the given bibfile
// this list is the base for further operations on the bibentries
// since it is the entry point of the biblatex crate.
pub fn get_citekeys(bibstring: &Bibliography) -> Vec<String> {
let mut citekeys: Vec<String> =
bibstring.iter().map(|entry| entry.to_owned().key).collect();
citekeys.sort_by_key(|name| name.to_lowercase());
citekeys
}
}
pub struct BibiData {
pub citekey: Vec<String>,
}
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