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#[cfg(unix)]
use mimalloc::MiMalloc;
#[cfg(unix)]
#[global_allocator]
static GLOBAL: MiMalloc = MiMalloc;
#[macro_use]
extern crate lazy_static;
#[macro_use]
extern crate log;
mod app;
mod app_context;
mod browser_states;
mod browser_verbs;
mod cli;
mod command_parsing;
mod commands;
mod conf;
mod displayable_tree;
mod errors;
mod external;
mod event;
mod file_sizes;
mod flat_tree;
mod fuzzy_patterns;
mod git_ignore;
mod help_content;
mod help_states;
mod help_verbs;
mod input;
mod patterns;
mod permissions;
mod regex_patterns;
mod screens;
mod shell_bash;
mod shell_fish;
mod shell_install;
mod skin;
mod skin_conf;
mod spinner;
mod status;
mod task_sync;
mod tree_build;
mod tree_options;
mod verb_invocation;
mod verb_store;
mod verbs;
use log::LevelFilter;
use simplelog;
use std::env;
use std::fs::File;
use std::result::Result;
use std::str::FromStr;
use crate::app::App;
use crate::app_context::AppContext;
use crate::conf::Conf;
use crate::errors::ProgramError;
use crate::external::Launchable;
use crate::verb_store::VerbStore;
/// configure the application log according to env variable.
///
/// There's no log unless the BROOT_LOG environment variable is set to
/// a valid log level (trace, debug, info, warn, error, off)
/// Example:
/// BROOT_LOG=info broot
/// As broot is a terminal application, we only log to a file (dev.log)
fn configure_log() {
let level = env::var("BROOT_LOG").unwrap_or_else(|_| "off".to_string());
if level == "off" {
return;
}
if let Ok(level) = LevelFilter::from_str(&level) {
simplelog::WriteLogger::init(
level,
simplelog::Config::default(),
File::create("dev.log").expect("Log file can't be created"),
)
.expect("log initialization failed");
info!(
"Starting Broot v{} with log level {}",
env!("CARGO_PKG_VERSION"),
level
);
#[cfg(unix)]
info!("allocator: Mimalloc");
}
}
/// run the application, and maybe return a launchable
/// which must be run after broot
fn run() -> Result<Option<Launchable>, ProgramError> {
configure_log();
let launch_args = cli::read_launch_args()?;
let should_quit = shell_install::init(&launch_args)?;
if should_quit {
return Ok(None);
}
let mut verb_store = VerbStore::new();
let config = Conf::from_default_location()?;
verb_store.init(&config);
let context = AppContext {
launch_args,
verb_store,
};
let skin = skin::Skin::create(config.skin);
App::new().run(&context, skin)
}
fn main() {
let res = match run() {
Ok(res) => res,
Err(e) => {
// this usually happens when the passed path isn't of a directory
warn!("Error: {}", e);
eprintln!("{}", e);
return;
}
};
if let Some(launchable) = res {
info!("launching {:?}", &launchable);
if let Err(e) = launchable.execute() {
warn!("Failed to launch {:?}", &launchable);
warn!("Error: {:?}", e);
eprintln!("{}", e);
}
}
info!("bye");
}
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