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use std::convert::From;
use anyhow::{anyhow, Context, Result};
use displaydoc::Display;
use git2::Remote;
use log::error;
use rayon::prelude::*;
use serde_derive::{Deserialize, Serialize};
use structopt::StructOpt;
use thiserror::Error;
use self::GitTaskError as E;
use crate::{args::GitOptions, tasks::ResolveEnv};
pub mod branch;
pub mod checkout;
pub mod cherry;
pub mod errors;
pub mod fetch;
pub mod merge;
pub mod prune;
pub mod status;
pub mod update;
pub const DEFAULT_REMOTE_NAME: &str = "origin";
#[derive(Debug, Default, Serialize, Deserialize)]
pub struct GitConfig {
pub path: String,
pub remotes: Vec<GitRemote>,
pub branch: Option<String>,
#[serde(default = "prune_default")]
pub prune: bool,
}
const fn prune_default() -> bool {
false
}
#[allow(clippy::clippy::needless_pass_by_value)]
pub(crate) fn run(configs: Vec<GitConfig>) -> Result<()> {
let errors: Vec<_> = configs
.par_iter()
.map(|c| update::update(c))
.filter_map(Result::err)
.collect();
if errors.is_empty() {
Ok(())
} else {
for error in &errors {
error!("{:?}", error);
}
let mut errors_iter = errors.into_iter();
Err(errors_iter.next().ok_or(E::UnexpectedNone)?)
.with_context(|| anyhow!("{:?}", errors_iter.collect::<Vec<_>>()))
}
}
impl From<GitOptions> for GitConfig {
fn from(item: GitOptions) -> Self {
Self {
path: item.git_path,
remotes: vec![GitRemote {
name: item.remote,
push_url: None,
fetch_url: item.git_url,
}],
branch: item.branch,
prune: item.prune,
}
}
}
impl ResolveEnv for Vec<GitConfig> {
fn resolve_env<F>(&mut self, env_fn: F) -> Result<()>
where
F: Fn(&str) -> Result<String>,
{
for config in self.iter_mut() {
if let Some(branch) = config.branch.as_ref() {
config.branch = Some(env_fn(branch)?);
}
config.path = env_fn(&config.path)?;
for remote in &mut config.remotes {
remote.name = env_fn(&remote.name)?;
remote.push_url = if let Some(push_url) = &remote.push_url {
Some(env_fn(push_url)?)
} else {
None
};
remote.fetch_url = env_fn(&remote.fetch_url)?;
}
}
Ok(())
}
}
#[derive(Debug, Default, StructOpt, Serialize, Deserialize)]
pub struct GitRemote {
pub name: String,
pub fetch_url: String,
pub push_url: Option<String>,
}
impl GitRemote {
pub(crate) fn from(remote: &Remote) -> Result<Self> {
let fetch_url = remote.url().ok_or(E::InvalidRemote)?.to_owned();
let push_url = match remote.pushurl() {
Some(url) if url != fetch_url => Some(url.to_owned()),
_ => None,
};
Ok(Self {
name: remote.name().ok_or(E::InvalidRemote)?.to_owned(),
fetch_url,
push_url,
})
}
}
#[derive(Error, Debug, Display)]
pub enum GitTaskError {
InvalidRemote,
UnexpectedNone,
}