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