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use figment::{providers::Serialized, value, Figment, Metadata, Profile, Provider};
use serde::{Deserialize, Serialize};
#[derive(Debug, PartialEq, Eq, Clone, Serialize, Deserialize)]
#[serde(default)]
pub struct Config {
pub program: String,
pub args: Vec<String>,
}
impl Config {
// Extract the configuration from any `Provider`
pub fn extract<T: Provider>(provider: T) -> figment::error::Result<Config> {
Figment::from(provider).extract()
}
// Provide a default provider, a `Figment`.
pub fn figment() -> Figment {
Figment::from(Config::default())
}
}
impl Default for Config {
fn default() -> Self {
Self {
program: "fzf-tmux".into(),
args: [
"-p",
"--",
"--multi",
"--print-query",
"-d/",
"--preview-window=right,75%,<80(up,75%,border-bottom)",
"--preview='sel={}; less ${sel:-{q}} 2>/dev/null'",
]
.map(Into::into)
.to_vec(),
}
}
}
impl Provider for Config {
fn metadata(&self) -> Metadata {
Metadata::named("Tmuxr finder config")
}
fn data(&self) -> figment::error::Result<value::Map<Profile, value::Dict>> {
Serialized::defaults(self).data()
}
}
#[cfg(test)]
mod tests {
use super::*;
use figment::providers::{Format, Serialized, Toml};
use pretty_assertions::assert_eq;
#[test]
fn test_extract() {
figment::Jail::expect_with(|jail| {
jail.create_file(
"tmuxr.toml",
r#"
program = "fzf"
args = ["-0", "-1", "--preview='cat'"]
"#,
)?;
let config: Config = Figment::from(Serialized::defaults(Config::default()))
.merge(Toml::file("tmuxr.toml"))
.extract()?;
assert_eq!(
config,
Config {
program: "fzf".into(),
args: ["-0", "-1", "--preview='cat'"].map(Into::into).to_vec(),
}
);
Ok(())
});
}
}
|
