use crate::{
bicycle,
config::Config,
templating::{self, FancyPackResolveError},
util::{
cli::{Report, Reportable},
Git,
},
};
use std::path::PathBuf;
#[derive(Debug)]
pub enum Error {
GitInit(std::io::Error),
TemplatePackResolve(FancyPackResolveError),
Processing {
src: PathBuf,
dest: PathBuf,
cause: bicycle::ProcessingError,
},
}
impl Reportable for Error {
fn report(&self) -> Report {
match self {
Self::GitInit(err) => Report::error("Failed to initialize git", err),
Self::TemplatePackResolve(err) => Report::error("Failed to resolve template pack", err),
Self::Processing { src, dest, cause } => Report::error(
format!(
"Base project template processing from src {:?} to dest {:?} failed",
src, dest,
),
cause,
),
}
}
}
pub fn gen(
config: &Config,
bike: &bicycle::Bicycle,
filter: &templating::Filter,
submodule_commit: Option<String>,
) -> Result<(), Error> {
println!("Generating base project...");
let root = config.app().root_dir();
let git = Git::new(root);
git.init().map_err(Error::GitInit)?;
let pack_chain = config
.app()
.template_pack()
.resolve(git, submodule_commit.as_deref())
.map_err(Error::TemplatePackResolve)?;
log::info!("template pack chain: {:#?}", pack_chain);
for pack in pack_chain {
log::info!("traversing template pack {:#?}", pack);
bike.filter_and_process(pack, root, |_| (), filter.fun())
.map_err(|cause| Error::Processing {
src: pack.to_owned(),
dest: root.to_owned(),
cause,
})?;
}
Ok(())
}