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#![feature(iter_arith)]
#![feature(convert, fs_mode)]
#![feature(slice_splits, vec_resize)]
extern crate ansi_term;
extern crate datetime;
extern crate getopts;
extern crate libc;
extern crate locale;
extern crate natord;
extern crate num_cpus;
extern crate number_prefix;
extern crate pad;
extern crate scoped_threadpool;
extern crate term_grid;
extern crate unicode_width;
extern crate users;
#[cfg(feature="git")]
extern crate git2;
use std::env;
use std::path::{Component, Path};
use std::process;
use dir::Dir;
use file::File;
use options::{Options, View};
mod colours;
mod column;
mod dir;
mod feature;
mod file;
mod filetype;
mod options;
mod output;
mod term;
#[cfg(not(test))]
struct Exa {
options: Options,
}
#[cfg(not(test))]
impl Exa {
fn new(options: Options) -> Exa {
Exa { options: options }
}
fn run(&mut self, args_file_names: &[String]) {
let mut files = Vec::new();
let mut dirs = Vec::new();
for file_name in args_file_names.iter() {
match File::from_path(Path::new(&file_name), None) {
Err(e) => {
println!("{}: {}", file_name, e);
},
Ok(f) => {
if f.is_directory() && !self.options.dir_action.treat_dirs_as_files() {
match f.to_dir(self.options.should_scan_for_git()) {
Ok(d) => dirs.push(d),
Err(e) => println!("{}: {}", file_name, e),
}
}
else {
files.push(f);
}
},
}
}
let any_files = files.is_empty();
self.print_files(None, files);
let is_only_dir = dirs.len() == 1;
self.print_dirs(dirs, any_files, is_only_dir);
}
fn print_dirs(&self, dir_files: Vec<Dir>, mut first: bool, is_only_dir: bool) {
for dir in dir_files {
// Put a gap between directories, or between the list of files and the
// first directory.
if first {
first = false;
}
else {
print!("\n");
}
if !is_only_dir {
println!("{}:", dir.path.display());
}
let mut children = Vec::new();
for file in dir.files() {
match file {
Ok(file) => children.push(file),
Err((path, e)) => println!("[{}: {}]", path.display(), e),
}
};
self.options.filter_files(&mut children);
self.options.sort_files(&mut children);
if let Some(recurse_opts) = self.options.dir_action.recurse_options() {
let depth = dir.path.components().filter(|&c| c != Component::CurDir).count() + 1;
if !recurse_opts.tree && !recurse_opts.is_too_deep(depth) {
let mut child_dirs = Vec::new();
for child_dir in children.iter().filter(|f| f.is_directory()) {
match child_dir.to_dir(false) {
Ok(d) => child_dirs.push(d),
Err(e) => println!("{}: {}", child_dir.path.display(), e),
}
}
self.print_files(Some(&dir), children);
if !child_dirs.is_empty() {
self.print_dirs(child_dirs, false, false);
}
continue;
}
}
self.print_files(Some(&dir), children);
}
}
fn print_files(&self, dir: Option<&Dir>, files: Vec<File>) {
match self.options.view {
View::Grid(g) => g.view(&files),
View::Details(d) => d.view(dir, files),
View::GridDetails(gd) => gd.view(dir, &files),
View::Lines(l) => l.view(&files),
}
}
}
#[cfg(not(test))]
fn main() {
let args: Vec<String> = env::args().skip(1).collect();
match Options::getopts(&args) {
Ok((options, paths)) => {
let mut exa = Exa::new(options);
exa.run(&paths);
},
Err(e) => {
println!("{}", e);
process::exit(e.error_code());
},
};
}
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