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#![cfg_attr(feature = "cargo-clippy", allow(unused_parens))]
extern crate serde;
#[macro_use]
extern crate serde_derive;
#[cfg(feature = "serde-json")]
extern crate serde_json;
extern crate toml;
use std::env;
use std::fs;
use std::path::PathBuf;
mod escaping;
mod error;
pub use error::{Error, Result};
pub use escaping::MarkupDisplay;
pub mod filters;
pub mod path;
pub struct Config {
pub dirs: Vec<PathBuf>,
}
impl Config {
pub fn new() -> Config {
let root = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap());
let filename = root.join(CONFIG_FILE_NAME);
let default = vec![root.join("templates")];
let dirs = if filename.exists() {
let config_str = fs::read_to_string(&filename)
.expect(&format!("unable to read {}", filename.to_str().unwrap()));
let raw: RawConfig = toml::from_str(&config_str)
.expect(&format!("invalid TOML in {}", filename.to_str().unwrap()));
raw.dirs
.map(|dirs| dirs.into_iter().map(|dir| root.join(dir)).collect())
.unwrap_or_else(|| default)
} else {
default
};
Config { dirs }
}
}
#[derive(Deserialize)]
struct RawConfig {
dirs: Option<Vec<String>>,
}
static CONFIG_FILE_NAME: &str = "askama.toml";
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