use crate::{Block, Environment, Style};
use serde::{Deserialize, Serialize};
#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct GitPath {
#[serde(default)]
style: Style,
#[serde(default = "default_prefix")]
prefix: String,
}
impl GitPath {
pub fn new() -> Self {
GitPath {
style: Default::default(),
prefix: default_prefix(),
}
}
pub fn with_style<T>(self, style: T) -> Self
where
T: Into<Style>,
{
Self {
style: style.into(),
..self
}
}
pub fn with_prefix<T>(self, prefix: T) -> Self
where
T: Into<String>,
{
Self {
prefix: prefix.into(),
..self
}
}
pub fn produce(&self, environment: &Environment) -> Vec<Block> {
let repo = match environment.repo() {
Some(repo) => repo,
None => return Vec::new(),
};
let path = if repo.is_bare() {
return Vec::new();
} else {
match repo.path().parent().and_then(|p| p.parent()) {
Some(p) => match environment.working_dir().strip_prefix(p) {
Ok(p) => p,
Err(_) => return Vec::new(),
},
None => return Vec::new(),
}
};
vec![
Block::new(&self.prefix).with_style(&self.style),
Block::new(path.to_string_lossy()).with_style(&self.style),
]
}
}
impl Default for GitPath {
fn default() -> Self {
Self::new()
}
}
fn default_prefix() -> String {
"\u{f7a1}".into()
}