configure logging through command-line args
This commit is contained in:
parent
148510db2f
commit
87fb6085c0
GPG key ID:
BDA47A31A3C8EE6B
126
Cargo.lock
generated
126
Cargo.lock
generated
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@ -2,6 +2,15 @@
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# It is not intended for manual editing.
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version = 3
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[[package]]
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name = "ansi_term"
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version = "0.11.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
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dependencies = [
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"winapi 0.3.9",
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]
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[[package]]
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name = "anyhow"
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version = "1.0.38"
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@ -31,6 +40,17 @@ dependencies = [
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"syn",
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]
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[[package]]
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name = "atty"
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version = "0.2.14"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
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dependencies = [
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"hermit-abi",
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"libc",
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"winapi 0.3.9",
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]
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[[package]]
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name = "autocfg"
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version = "1.0.1"
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@ -125,6 +145,21 @@ dependencies = [
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"winapi 0.3.9",
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]
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[[package]]
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name = "clap"
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version = "2.33.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "37e58ac78573c40708d45522f0d80fa2f01cc4f9b4e2bf749807255454312002"
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dependencies = [
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"ansi_term",
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"atty",
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"bitflags",
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"strsim",
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"textwrap",
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"unicode-width",
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"vec_map",
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]
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[[package]]
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name = "core-foundation"
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version = "0.9.1"
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@ -358,6 +393,15 @@ dependencies = [
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"wasi",
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]
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[[package]]
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name = "heck"
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version = "0.3.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "87cbf45460356b7deeb5e3415b5563308c0a9b057c85e12b06ad551f98d0a6ac"
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dependencies = [
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"unicode-segmentation",
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]
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[[package]]
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name = "hermit-abi"
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version = "0.1.18"
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@ -737,6 +781,7 @@ dependencies = [
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"pin-project",
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"rustls-connector",
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"serde",
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"structopt",
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"tokio",
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"tokio-rustls",
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"tokio-util",
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@ -814,6 +859,30 @@ version = "0.2.10"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ac74c624d6b2d21f425f752262f42188365d7b8ff1aff74c82e45136510a4857"
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[[package]]
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name = "proc-macro-error"
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version = "1.0.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
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dependencies = [
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"proc-macro-error-attr",
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"proc-macro2",
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"quote",
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"syn",
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"version_check 0.9.2",
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]
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[[package]]
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name = "proc-macro-error-attr"
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version = "1.0.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
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dependencies = [
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"proc-macro2",
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"quote",
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"version_check 0.9.2",
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]
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[[package]]
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name = "proc-macro-hack"
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version = "0.5.19"
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@ -1110,6 +1179,36 @@ version = "0.5.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
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[[package]]
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name = "strsim"
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version = "0.8.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
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[[package]]
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name = "structopt"
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version = "0.3.21"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5277acd7ee46e63e5168a80734c9f6ee81b1367a7d8772a2d765df2a3705d28c"
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dependencies = [
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"clap",
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"lazy_static",
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"structopt-derive",
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]
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[[package]]
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name = "structopt-derive"
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version = "0.4.14"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5ba9cdfda491b814720b6b06e0cac513d922fc407582032e8706e9f137976f90"
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dependencies = [
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"heck",
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"proc-macro-error",
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"proc-macro2",
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"quote",
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"syn",
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]
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[[package]]
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name = "syn"
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version = "1.0.60"
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@ -1141,6 +1240,15 @@ dependencies = [
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"winapi 0.3.9",
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]
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[[package]]
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name = "textwrap"
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version = "0.11.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
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dependencies = [
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"unicode-width",
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]
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[[package]]
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name = "time"
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version = "0.1.44"
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@ -1219,6 +1327,18 @@ dependencies = [
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"serde",
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]
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[[package]]
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name = "unicode-segmentation"
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version = "1.7.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bb0d2e7be6ae3a5fa87eed5fb451aff96f2573d2694942e40543ae0bbe19c796"
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[[package]]
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name = "unicode-width"
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version = "0.1.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9337591893a19b88d8d87f2cec1e73fad5cdfd10e5a6f349f498ad6ea2ffb1e3"
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[[package]]
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name = "unicode-xid"
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version = "0.2.1"
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@ -1237,6 +1357,12 @@ version = "0.2.11"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b00bca6106a5e23f3eee943593759b7fcddb00554332e856d990c893966879fb"
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[[package]]
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name = "vec_map"
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version = "0.8.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
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[[package]]
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name = "version_check"
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version = "0.1.5"
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@ -29,3 +29,4 @@ xdg = "2.2.0"
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imap = { path = "imap" }
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toml = "0.5.8"
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serde = { version = "1.0.123", features = ["derive"] }
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structopt = "0.3.21"
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27
src/main.rs
27
src/main.rs
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@ -13,18 +13,29 @@ mod ui;
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use std::fs::File;
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use std::io::Read;
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use std::path::PathBuf;
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use anyhow::Result;
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use futures::future::TryFutureExt;
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use structopt::StructOpt;
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use tokio::sync::{mpsc, oneshot};
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use crate::config::Config;
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type ExitSender = oneshot::Sender<()>;
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#[derive(Debug, StructOpt)]
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struct Opt {
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/// The path to the log file. By default, does not log.
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#[structopt(long = "log-file")]
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log_file: Option<PathBuf>,
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}
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#[tokio::main]
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async fn main() -> Result<()> {
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setup_logger()?;
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let opt = Opt::from_args();
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setup_logger(&opt)?;
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let config: Config = {
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let mut config_file = File::open("config.toml")?;
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@ -48,8 +59,8 @@ fn report_err(err: anyhow::Error) {
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error!("error: {:?}", err);
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}
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fn setup_logger() -> Result<()> {
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fern::Dispatch::new()
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fn setup_logger(opt: &Opt) -> Result<()> {
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let mut fern = fern::Dispatch::new()
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.format(|out, message, record| {
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out.finish(format_args!(
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"{}[{}][{}] {}",
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message
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))
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})
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.level(log::LevelFilter::Debug)
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.chain(fern::log_file("output.log")?)
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.apply()?;
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.level(log::LevelFilter::Debug);
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if let Some(path) = &opt.log_file {
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fern = fern.chain(fern::log_file(path)?);
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}
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fern.apply()?;
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Ok(())
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}
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