diff options
| -rw-r--r-- | Cargo.lock | 115 | ||||
| -rw-r--r-- | Cargo.toml | 3 | ||||
| -rw-r--r-- | src/config.rs | 30 | ||||
| -rw-r--r-- | src/main.rs | 17 |
4 files changed, 163 insertions, 2 deletions
@@ -53,6 +53,12 @@ dependencies = [ ] [[package]] +name = "anyhow" +version = "1.0.104" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "330a5ed07fa54e4702c9d6c4174f74427fc0ef6e214bbd677ae50a5099946470" + +[[package]] name = "clap" version = "4.6.6" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -99,12 +105,34 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "1d07550c9036bf2ae0c684c4297d503f838287c83c53686d05370d0e139ae570" [[package]] +name = "equivalent" +version = "1.0.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f" + +[[package]] +name = "hashbrown" +version = "0.17.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ed5909b6e89a2db4456e54cd5f673791d7eca6732202bbf2a9cc504fe2f9b84a" + +[[package]] name = "heck" version = "0.5.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea" [[package]] +name = "indexmap" +version = "2.14.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "07aa2048142242915a31d35844fb311e0e53fcca590c3a0a40dcf1b841fa09eb" +dependencies = [ + "equivalent", + "hashbrown", +] + +[[package]] name = "is_terminal_polyfill" version = "1.70.2" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -138,7 +166,49 @@ dependencies = [ name = "rss-aggregator" version = "0.1.0" dependencies = [ + "anyhow", "clap", + "serde", + "toml", +] + +[[package]] +name = "serde" +version = "1.0.229" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "4148590afebada386688f18773da617792bf2ef03ffc1e4cbd2b1d45b023e0ba" +dependencies = [ + "serde_core", + "serde_derive", +] + +[[package]] +name = "serde_core" +version = "1.0.229" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "67dca2c9c51e58a4791a4b1ed58308b39c64224d349a935ab5039aa360942a48" +dependencies = [ + "serde_derive", +] + +[[package]] +name = "serde_derive" +version = "1.0.229" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "e7a5d71263a5a7d47b41f6b3f06ba276f10cc18b0931f1799f710578e2309348" +dependencies = [ + "proc-macro2", + "quote", + "syn", +] + +[[package]] +name = "serde_spanned" +version = "1.1.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "6662b5879511e06e8999a8a235d848113e942c9124f211511b16466ee2995f26" +dependencies = [ + "serde_core", ] [[package]] @@ -159,6 +229,45 @@ dependencies = [ ] [[package]] +name = "toml" +version = "1.1.5+spec-1.1.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "12c0ba9680044b4ce98d391a62094047eada0d64860b80166c39f4a6b5640785" +dependencies = [ + "indexmap", + "serde_core", + "serde_spanned", + "toml_datetime", + "toml_parser", + "toml_writer", + "winnow", +] + +[[package]] +name = "toml_datetime" +version = "1.1.1+spec-1.1.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "3165f65f62e28e0115a00b2ebdd37eb6f3b641855f9d636d3cd4103767159ad7" +dependencies = [ + "serde_core", +] + +[[package]] +name = "toml_parser" +version = "1.1.3+spec-1.1.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "1d38ac1cf9b95face32296c0a3ede1fdc270627c9d9c02a7274dd6d960dc4d56" +dependencies = [ + "winnow", +] + +[[package]] +name = "toml_writer" +version = "1.1.2+spec-1.1.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "7d56353a2a665ad0f41a421187180aab746c8c325620617ad883a99a1cbe66d2" + +[[package]] name = "unicode-ident" version = "1.0.24" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -184,3 +293,9 @@ checksum = "ae137229bcbd6cdf0f7b80a31df61766145077ddf49416a728b02cb3921ff3fc" dependencies = [ "windows-link", ] + +[[package]] +name = "winnow" +version = "1.0.4" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "23b97319f7b8343df12cc98938e5c3eb436064524c8d2b4e30a1d3a36eecdf81" @@ -4,4 +4,7 @@ version = "0.1.0" edition = "2024" [dependencies] +anyhow = "1.0.104" clap = { version = "4.6.6", features = ["derive"] } +serde = { version = "1.0.229", features = ["derive"] } +toml = "1.1.5" diff --git a/src/config.rs b/src/config.rs new file mode 100644 index 0000000..518a82a --- /dev/null +++ b/src/config.rs @@ -0,0 +1,30 @@ +use std::{fs::File, io::{Read, read_to_string}, path::Path}; + +use serde::Deserialize; + +#[derive(Deserialize)] +pub struct Config { +} + +pub const DEFAULT_CONFIG_FILE_LOCATIONS: [&str; 1] = [ + "/etc/rss-aggregator.toml", +]; + +impl Config { + pub fn parse_config_file_at_path(path: &str) -> anyhow::Result<Config> { + let path = Path::new(path); + let file = File::open(&path)?; + let contents = read_to_string(file)?; + Ok(toml::from_str(&contents)?) + } + + pub fn find_config() -> Option<Config> { + for path in DEFAULT_CONFIG_FILE_LOCATIONS { + match Self::parse_config_file_at_path(path) { + Ok(config) => { return Some(config); }, + Err(_) => {}, + }; + }; + None + } +} diff --git a/src/main.rs b/src/main.rs index 705b33b..b445285 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,11 +1,24 @@ +mod config; + use clap::Parser; +use crate::config::Config; + #[derive(Parser, Debug)] #[command(version, about, long_about = None)] struct Args { + /// Path to the config file. If blank, searches default config locations. + #[arg(short = 'c', long = "config", default_value = "")] + config_file: String, } fn main() { - let _args = Args::parse(); - println!("Hello, world!"); + let args = Args::parse(); + let _config = match args.config_file.as_str() { + "" => Config::find_config().unwrap_or_else(|| + panic!("Failed to find config. Paths searched: {:#?}", config::DEFAULT_CONFIG_FILE_LOCATIONS)), + path => Config::parse_config_file_at_path(&path).unwrap_or_else(|err| + panic!("Failed to parse config at {}. Error: {}", path, err)), + }; + println!("Found config file."); } |