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|
mod commands;
mod config;
mod context;
mod error;
mod event;
mod fs;
mod history;
mod io;
mod key_command;
mod preview;
mod run;
mod tab;
mod traits;
mod ui;
mod util;
use lazy_static::lazy_static;
use std::fs::File;
use std::io::prelude::*;
use std::path::PathBuf;
use std::process;
use std::sync::Mutex;
use structopt::StructOpt;
use crate::commands::quit::QuitAction;
use crate::config::{
icons::Icons, AppConfig, AppKeyMapping, AppProgramRegistry, AppTheme, Bookmarks,
JoshutoPreview, TomlConfigFile,
};
use crate::context::AppContext;
use crate::error::JoshutoError;
const PROGRAM_NAME: &str = "joshuto";
const CONFIG_HOME: &str = "JOSHUTO_CONFIG_HOME";
const CONFIG_FILE: &str = "joshuto.toml";
const MIMETYPE_FILE: &str = "mimetype.toml";
const KEYMAP_FILE: &str = "keymap.toml";
const THEME_FILE: &str = "theme.toml";
const PREVIEW_FILE: &str = "preview.toml";
const BOOKMARKS_FILE: &str = "bookmarks.toml";
const ICONS_FILE: &str = "icons.toml";
lazy_static! {
// dynamically builds the config hierarchy
static ref CONFIG_HIERARCHY: Vec<PathBuf> = {
let mut config_dirs = vec![];
if let Ok(p) = std::env::var(CONFIG_HOME) {
let p = PathBuf::from(p);
if p.is_dir() {
config_dirs.push(p);
}
}
if let Ok(dirs) = xdg::BaseDirectories::with_prefix(PROGRAM_NAME) {
config_dirs.push(dirs.get_config_home());
}
if let Ok(p) = std::env::var("HOME") {
let mut p = PathBuf::from(p);
p.push(format!(".config/{}", PROGRAM_NAME));
if p.is_dir() {
config_dirs.push(p);
}
}
config_dirs
};
static ref THEME_T: AppTheme = AppTheme::get_config(THEME_FILE);
static ref MIMETYPE_T: AppProgramRegistry = AppProgramRegistry::get_config(MIMETYPE_FILE);
static ref PREVIEW_T: JoshutoPreview = JoshutoPreview::get_config(PREVIEW_FILE);
static ref BOOKMARKS_T: Mutex<Bookmarks> = Mutex::new(Bookmarks::get_config(BOOKMARKS_FILE));
static ref ICONS_T: Icons = Icons::get_config(ICONS_FILE);
static ref HOME_DIR: Option<PathBuf> = dirs_next::home_dir();
static ref USERNAME: String = whoami::username();
static ref HOSTNAME: String = whoami::hostname();
static ref TIMEZONE_STR: String = {
let offset = chrono::Local::now().offset().local_minus_utc() / 3600;
if offset.is_positive() {
format!(" UTC+{} ", offset.abs())
} else {
format!(" UTC-{} ", offset.abs())
}
};
}
#[derive(Clone, Debug, StructOpt)]
pub struct Args {
#[structopt(short = "v", long = "version")]
version: bool,
#[structopt(long = "change-directory")]
change_directory: bool,
#[structopt(long = "file-chooser")]
file_chooser: bool,
#[structopt(long = "output-file", parse(from_os_str))]
output_file: Option<PathBuf>,
#[structopt(name = "ARGUMENTS")]
rest: Vec<String>,
}
fn run_main(args: Args) -> Result<i32, JoshutoError> {
if args.version {
let version = env!("CARGO_PKG_VERSION");
println!("{}-{}", PROGRAM_NAME, version);
return Ok(0);
}
if !args.rest.is_empty() {
let p = PathBuf::from(args.rest[0].as_str());
if let Err(e) = std::env::set_current_dir(p.as_path()) {
eprintln!("{}", e);
process::exit(1);
}
}
// make sure all configs have been loaded before starting
let config = AppConfig::get_config(CONFIG_FILE);
let keymap = AppKeyMapping::get_config(KEYMAP_FILE);
lazy_static::initialize(&THEME_T);
lazy_static::initialize(&MIMETYPE_T);
lazy_static::initialize(&PREVIEW_T);
lazy_static::initialize(&BOOKMARKS_T);
lazy_static::initialize(&ICONS_T);
lazy_static::initialize(&HOME_DIR);
lazy_static::initialize(&USERNAME);
lazy_static::initialize(&HOSTNAME);
let mut context = AppContext::new(config, args.clone());
{
let mut backend: ui::AppBackend = ui::AppBackend::new()?;
run::run_loop(&mut backend, &mut context, keymap)?;
}
run_quit(&args, &context)?;
Ok(context.quit.exit_code())
}
fn run_quit(args: &Args, context: &AppContext) -> Result<(), JoshutoError> {
match &args.output_file {
Some(output_path) => match context.quit {
QuitAction::OutputCurrentDirectory => {
let curr_path = context.tab_context_ref().curr_tab_ref().cwd();
let mut file = File::create(output_path)?;
file.write_all(curr_path.as_os_str().to_string_lossy().as_bytes())?;
file.write_all("\n".as_bytes())?;
}
QuitAction::OutputSelectedFiles => {
let curr_tab = context.tab_context_ref().curr_tab_ref();
let selected_files = curr_tab
.curr_list_ref()
.into_iter()
.flat_map(|s| s.get_selected_paths());
let mut f = File::create(output_path)?;
for file in selected_files {
writeln!(f, "{}", file.display())?;
}
}
_ => {}
},
None => match context.quit {
QuitAction::OutputCurrentDirectory => {
let curr_path = std::env::current_dir()?;
eprintln!(
"{}",
curr_path.into_os_string().as_os_str().to_string_lossy()
);
}
QuitAction::OutputSelectedFiles => {
let curr_tab = context.tab_context_ref().curr_tab_ref();
let selected_files = curr_tab
.curr_list_ref()
.into_iter()
.flat_map(|s| s.get_selected_paths());
for file in selected_files {
eprintln!("{}", file.display());
}
}
_ => {}
},
}
Ok(())
}
fn main() {
let args = Args::from_args();
match run_main(args) {
Ok(exit_code) => process::exit(exit_code),
Err(e) => {
eprintln!("{}", e);
process::exit(1);
}
}
}
|
