Start logging at opportune moments

I want to be very careful when doing the “--git and --tree don’t work together” one to not search for more Git repositories than I should. Being able to log when a repository is looked up and also switch that functionality on and off would help with that.
This commit is contained in:
Benjamin Sago 2017-08-19 10:06:07 +01:00
parent e933fa6a88
commit 377260d88c
6 changed files with 115 additions and 4 deletions

80
Cargo.lock generated
View File

@ -4,12 +4,14 @@ version = "0.7.0"
dependencies = [
"ansi_term 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
"datetime 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
"env_logger 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
"getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
"git2 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
"glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
"lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
"locale 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
"natord 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
"num_cpus 1.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
"number_prefix 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
@ -21,6 +23,14 @@ dependencies = [
"zoneinfo_compiled 0.2.1 (git+https://github.com/rust-datetime/zoneinfo-compiled.git)",
]
[[package]]
name = "aho-corasick"
version = "0.5.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "ansi_term"
version = "0.8.0"
@ -74,6 +84,15 @@ dependencies = [
"pad 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "env_logger"
version = "0.3.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
"regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "gcc"
version = "0.3.51"
@ -168,6 +187,11 @@ dependencies = [
"libc 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "log"
version = "0.3.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "magenta"
version = "0.1.1"
@ -190,6 +214,14 @@ name = "matches"
version = "0.1.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "memchr"
version = "0.1.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"libc 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "natord"
version = "1.0.9"
@ -309,6 +341,23 @@ dependencies = [
"magenta 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "regex"
version = "0.1.80"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"aho-corasick 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
"memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
"regex-syntax 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
"thread_local 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
"utf8-ranges 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "regex-syntax"
version = "0.3.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "rustc-serialize"
version = "0.3.24"
@ -337,6 +386,23 @@ dependencies = [
"winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "thread-id"
version = "2.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "thread_local"
version = "0.2.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"thread-id 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "unicode-bidi"
version = "0.3.4"
@ -373,6 +439,11 @@ dependencies = [
"libc 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "utf8-ranges"
version = "0.1.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "vcpkg"
version = "0.2.2"
@ -398,6 +469,7 @@ dependencies = [
]
[metadata]
"checksum aho-corasick 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ca972c2ea5f742bfce5687b9aef75506a764f61d37f8f649047846a9686ddb66"
"checksum ansi_term 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c877397e09fec7a240af5fa74ad0124054b8066149d6544cd1ace93f8de3be68"
"checksum bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "aad18937a628ec6abcd26d1489012cc0e18c21798210f491af69ded9b881106d"
"checksum bitflags 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4efd02e230a02e18f92fc2735f44597385ed02ad8f831e7c1c1156ee5e1ab3a5"
@ -406,6 +478,7 @@ dependencies = [
"checksum conv 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "78ff10625fd0ac447827aa30ea8b861fead473bb60aeb73af6c1c58caf0d1299"
"checksum custom_derive 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "ef8ae57c4978a2acd8b869ce6b9ca1dfe817bff704c220209fdef2c0b75a01b9"
"checksum datetime 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "2d425bf1f6bbd57cf833081c1e60ac294fd74e7edd66acc91c3fca2e496bcee9"
"checksum env_logger 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "15abd780e45b3ea4f76b4e9a26ff4843258dd8a3eed2775a0e7368c2e7936c2f"
"checksum gcc 0.3.51 (registry+https://github.com/rust-lang/crates.io-index)" = "120d07f202dcc3f72859422563522b66fe6463a4c513df062874daad05f85f0a"
"checksum getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)" = "d9047cfbd08a437050b363d35ef160452c5fe8ea5187ae0a624708c91581d685"
"checksum git2 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)" = "aa01936ac96555c083c0e8553f672616274408d9d3fc5b8696603fbf63ff43ee"
@ -418,9 +491,11 @@ dependencies = [
"checksum libgit2-sys 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)" = "0f1641ccb55181967a3e5ee4ae2911c0563492f016383ea67a27886181de088c"
"checksum libz-sys 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)" = "3fdd64ef8ee652185674455c1d450b83cbc8ad895625d543b5324d923f82e4d8"
"checksum locale 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "5fdbe492a9c0238da900a1165c42fc5067161ce292678a6fe80921f30fe307fd"
"checksum log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "880f77541efa6e5cc74e76910c9884d9859683118839d6a1dc3b11e63512565b"
"checksum magenta 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4bf0336886480e671965f794bc9b6fce88503563013d1bfb7a502c81fe3ac527"
"checksum magenta-sys 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "40d014c7011ac470ae28e2f76a02bfea4a8480f73e701353b49ad7a8d75f4699"
"checksum matches 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "100aabe6b8ff4e4a7e32c1c13523379802df0772b82466207ac25b013f193376"
"checksum memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "d8b629fb514376c675b98c1421e80b151d3817ac42d7c667717d282761418d20"
"checksum natord 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)" = "308d96db8debc727c3fd9744aac51751243420e46edf401010908da7f8d5e57c"
"checksum nom 1.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "a5b8c256fd9471521bcb84c3cdba98921497f1a331cbc15b8030fc63b82050ce"
"checksum num 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)" = "a311b77ebdc5dd4cf6449d81e4135d9f0e3b153839ac90e648a8ef538f923525"
@ -436,15 +511,20 @@ dependencies = [
"checksum percent-encoding 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "de154f638187706bde41d9b4738748933d64e6b37bdbffc0b47a97d16a6ae356"
"checksum pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "3a8b4c6b8165cd1a1cd4b9b120978131389f64bdaf456435caa41e630edba903"
"checksum rand 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)" = "eb250fd207a4729c976794d03db689c9be1d634ab5a1c9da9492a13d8fecbcdf"
"checksum regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)" = "4fd4ace6a8cf7860714a2c2280d6c1f7e6a413486c13298bbc86fd3da019402f"
"checksum regex-syntax 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "f9ec002c35e86791825ed294b50008eea9ddfc8def4420124fbc6b08db834957"
"checksum rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)" = "dcf128d1287d2ea9d80910b5f1120d0b8eede3fbf1abe91c40d39ea7d51e6fda"
"checksum scoped_threadpool 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "3ef399c8893e8cb7aa9696e895427fab3a6bf265977bb96e126f24ddd2cda85a"
"checksum term_grid 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "b56a46b68f4aa347ba5512b1abc12dcb641ff0e9aa3cb49b007595a320e369c5"
"checksum term_size 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2b6b55df3198cc93372e85dd2ed817f0e38ce8cc0f22eb32391bfad9c4bf209"
"checksum thread-id 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a9539db560102d1cef46b8b78ce737ff0bb64e7e18d35b2a5688f7d097d0ff03"
"checksum thread_local 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "8576dbbfcaef9641452d5cf0df9b0e7eeab7694956dd33bb61515fb8f18cfdd5"
"checksum unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
"checksum unicode-normalization 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "51ccda9ef9efa3f7ef5d91e8f9b83bbe6955f9bf86aec89d5cce2c874625920f"
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"checksum url 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "eeb819346883532a271eb626deb43c4a1bb4c4dd47c519bd78137c3e72a4fe27"
"checksum users 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "e7d8fb16f17ce0e6a18a25ce39f08edb5fbe9a25f3f346c9dca5e6ffc0485cdf"
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"checksum vcpkg 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9e0a7d8bed3178a8fb112199d466eeca9ed09a14ba8ad67718179b4fd5487d0b"
"checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
"checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"

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@ -25,19 +25,21 @@ path = "src/exa.rs"
[dependencies]
ansi_term = "0.8.0"
datetime = "0.4.3"
env_logger = "0.3"
getopts = "0.2.14"
glob = "0.2"
lazy_static = "0.2"
libc = "0.2.9"
locale = "0.2.1"
log = "0.3"
natord = "1.0.7"
num_cpus = "1.3.0"
number_prefix = "0.2.3"
scoped_threadpool = "0.1.*"
term_grid = "0.1.6"
term_size = "0.3.0"
unicode-width = "0.1.4"
users = "0.5.2"
term_size = "0.3.0"
[features]
default = [ "git" ]

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@ -2,12 +2,14 @@ extern crate exa;
use exa::Exa;
use std::ffi::OsString;
use std::env::args_os;
use std::env::{args_os, var_os};
use std::io::{stdout, stderr, Write, ErrorKind};
use std::process::exit;
fn main() {
configure_logger();
let args: Vec<OsString> = args_os().skip(1).collect();
match Exa::new(args.iter(), &mut stdout()) {
Ok(mut exa) => {
@ -38,6 +40,29 @@ fn main() {
}
/// Sets up a global logger if one is asked for.
/// The EXA_DEBUG environment variable controls whether log messages are
/// displayed or not. Currently there are just two settings (on and off)
pub fn configure_logger() {
extern crate env_logger;
extern crate log;
let present = match var_os("EXA_DEBUG") {
Some(debug) => debug.len() > 0,
None => false,
};
let mut logs = env_logger::LogBuilder::new();
if present {
logs.filter(None, log::LogLevelFilter::Debug);
}
if let Err(e) = logs.init() {
writeln!(stderr(), "Failed to initialise logger: {}", e).unwrap();
}
}
extern crate libc;
#[allow(trivial_numeric_casts)]
mod exits {

View File

@ -18,8 +18,8 @@ extern crate term_size;
#[cfg(feature="git")] extern crate git2;
#[macro_use]
extern crate lazy_static;
#[macro_use] extern crate lazy_static;
#[macro_use] extern crate log;
use std::env::var_os;

View File

@ -37,6 +37,8 @@ impl Dir {
/// entries, so if the user wants to see them, well have to add them
/// ourselves after the files have been read.
pub fn read_dir(path: PathBuf, git: bool) -> IOResult<Dir> {
info!("Reading directory {:?}", &path);
let contents: Vec<PathBuf> = try!(fs::read_dir(&path)?
.map(|result| result.map(|entry| entry.path()))
.collect());

View File

@ -15,6 +15,8 @@ impl Git {
/// Discover a Git repository on or above this directory, scanning it for
/// the files' statuses if one is found.
pub fn scan(path: &Path) -> Result<Git, git2::Error> {
info!("Scanning for Git repository under {:?}", path);
let repo = git2::Repository::discover(path)?;
let workdir = match repo.workdir() {
Some(w) => w,