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#[macro_use]
extern crate lazy_static;
#[macro_use]
extern crate log;
mod app;
mod app_context;
mod browser_states;
mod commands;
mod conf;
mod errors;
mod external;
mod file_sizes;
mod flat_tree;
mod git_ignore;
mod help_states;
mod input;
mod patterns;
mod screens;
mod spinner;
mod status;
mod task_sync;
mod tree_build;
mod tree_options;
mod tree_views;
mod verbs;
use clap;
use log::LevelFilter;
use simplelog;
use std::env;
use std::fs::File;
use std::path::PathBuf;
use std::result::Result;
use std::str::FromStr;
use toml;
use crate::app::App;
use crate::app_context::AppContext;
use crate::browser_states::BrowserState;
use crate::conf::Conf;
use crate::errors::ProgramError;
use crate::external::Launchable;
use crate::task_sync::TaskLifetime;
use crate::tree_options::TreeOptions;
use crate::verbs::VerbStore;
fn get_cli_args<'a>() -> clap::ArgMatches<'a> {
clap::App::new("broot")
.version("0.4.3")
.author("dystroy <denys.seguret@gmail.com>")
.about("Balanced tree view + fuzzy search + BFS + customizable launcher")
.arg(clap::Arg::with_name("root").help("sets the root directory"))
.arg(
clap::Arg::with_name("only-folders")
.short("f")
.long("only-folders")
.help("only show folders"),
)
.arg(
clap::Arg::with_name("hidden")
.short("h")
.long("hidden")
.help("show hidden files"),
)
.arg(
clap::Arg::with_name("sizes")
.short("s")
.long("sizes")
.help("show the size of files and directories"),
)
.arg(
clap::Arg::with_name("permissions")
.short("p")
.long("permissions")
.help("show permissions, with owner and group"),
)
.arg(
clap::Arg::with_name("output_path")
.short("o")
.long("out")
.takes_value(true)
.help("where to write the outputted path (if any)"),
)
.arg(
clap::Arg::with_name("gitignore")
.short("g")
.long("gitignore")
.takes_value(true)
.help("respect .gitignore rules (yes, no, auto)"),
)
.get_matches()
}
// 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 B-Root with log level {}", level);
}
}
fn run() -> Result<Option<Launchable>, ProgramError> {
configure_log();
let config = Conf::from_default_location()?;
let mut verb_store = VerbStore::new();
verb_store.fill_from_conf(&config);
let cli_args = get_cli_args();
let path = match cli_args.value_of("root") {
Some(path) => PathBuf::from(path),
None => env::current_dir()?,
};
let path = path.canonicalize()?;
let mut tree_options = TreeOptions::new();
if cli_args.is_present("only-folders") {
debug!("show only folders arg set");
tree_options.only_folders = true;
}
if cli_args.is_present("hidden") {
debug!("show hidden files arg set");
tree_options.show_hidden = true;
}
if cli_args.is_present("sizes") {
debug!("show sizes arg set");
tree_options.show_sizes = true;
}
if cli_args.is_present("permissions") {
debug!("show permissions arg set");
tree_options.show_permissions = true;
}
if let Some(respect_ignore) = cli_args.value_of("gitignore") {
tree_options.respect_git_ignore = respect_ignore.parse()?;
debug!("respect_git_itnore = {:?}", tree_options.respect_git_ignore);
}
let con = AppContext {
verb_store,
output_path: cli_args
.value_of("output_path")
.and_then(|s| Some(s.to_owned())),
};
debug!("output path: {:?}", &con.output_path);
Ok(
match BrowserState::new(path.clone(), tree_options, &TaskLifetime::unlimited()) {
Some(bs) => {
let mut app = App::new();
app.push(Box::new(bs));
app.run(&con)?
}
_ => None, // should not happen
},
)
}
fn main() {
if let Some(launchable) = run().unwrap() {
info!("launching {:?}", &launchable);
if let Err(e) = launchable.execute() {
println!("Failed to launch {:?}", &launchable);
println!("Error: {:?}", e);
warn!("Failed to launch {:?}", &launchable);
warn!("Error: {:?}", e);
}
}
info!("bye");
}
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