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use config::dinghy_config;
use config::Configuration;
use ignore::WalkBuilder;
use std::fs;
use std::fs::File;
use std::env::current_dir;
use std::io::prelude::*;
use std::path::Path;
use std::path::PathBuf;
use std::sync::Arc;
use utils::copy_and_sync_file;
use Platform;
use Result;
use Runnable;
#[derive(Debug)]
pub struct Project {
pub conf: Arc<Configuration>
}
impl Project {
pub fn new(conf: &Arc<Configuration>) -> Project {
Project {
conf: conf.clone(),
}
}
pub fn project_dir(&self) -> Result<PathBuf> {
let wd_path = ::cargo::util::important_paths::find_root_manifest_for_wd(¤t_dir()?)?;
Ok(wd_path.parent()
.ok_or(format!("Couldn't read project directory {}.", wd_path.display()))?
.to_path_buf())
}
pub fn overlay_work_dir(&self, platform: &Platform) -> Result<PathBuf> {
Ok(self
.target_dir(platform.rustc_triple())?
.join(platform.id()))
}
pub fn target_dir(&self, rustc_triple: Option<&str>) -> Result<PathBuf> {
let mut target_path = self.project_dir()?.join("target");
if let Some(rustc_triple) = rustc_triple {
target_path = target_path.join(rustc_triple);
}
Ok(target_path)
}
pub fn for_runnable(&self, runnable: &Runnable) -> Result<Self> {
Ok(Project {
conf: Arc::new(dinghy_config(&runnable.source)?),
})
}
pub fn link_test_data<T: AsRef<Path>>(&self, runnable: &Runnable, app_path: T) -> Result<()> {
let app_path = app_path.as_ref();
let sub_project = self.for_runnable(runnable)?;
let test_data_path = app_path.join("test_data");
fs::create_dir_all(&test_data_path)?;
let test_data_cfg_path = test_data_path.join("test_data.cfg");
let mut test_data_cfg = File::create(&test_data_cfg_path)?;
debug!("Generating {}", test_data_cfg_path.display());
for td in sub_project.conf.test_data.iter() {
let target_path = td.base.parent().unwrap_or(&PathBuf::from("/")).join(&td.source);
let target_path = target_path.to_str().ok_or(format!("Invalid UTF-8 path {}", target_path.display()))?;
test_data_cfg.write_all(td.id.as_bytes())?;
test_data_cfg.write_all(b":")?;
test_data_cfg.write_all(target_path.as_bytes())?;
test_data_cfg.write_all(b"\n")?;
}
Ok(())
}
pub fn copy_test_data<T: AsRef<Path>>(&self, app_path: T) -> Result<()> {
let app_path = app_path.as_ref();
let test_data_path = app_path.join("test_data");
fs::create_dir_all(&test_data_path)?;
for td in self.conf.test_data.iter() {
let file = td.base.parent().unwrap_or(&PathBuf::from("/")).join(&td.source);
if Path::new(&file).exists() {
let metadata = file.metadata()?;
let dst = test_data_path.join(&td.id);
if metadata.is_dir() {
self.rec_copy(file, dst, td.copy_git_ignored)?;
} else {
fs::copy(file, dst)?;
}
} else {
warn!("configuration required test_data `{:?}` but it could not be found", td);
}
}
Ok(())
}
pub fn rec_copy<P1: AsRef<Path>, P2: AsRef<Path>>(
&self,
src: P1,
dst: P2,
copy_ignored_test_data: bool) -> Result<()> {
let empty:&[&str] = &[];
self.rec_copy_excl(src, dst, copy_ignored_test_data, empty)
}
pub fn rec_copy_excl<P1: AsRef<Path>, P2: AsRef<Path>, P3: AsRef<Path> + ::std::fmt::Debug>(
&self,
src: P1,
dst: P2,
copy_ignored_test_data: bool,
more_exclude: &[P3]
) -> Result<()> {
let src = src.as_ref();
let dst = dst.as_ref();
let ignore_file = src.join(".dinghyignore");
debug!("Copying recursively from {} to {} excluding {:?}", src.display(), dst.display(), more_exclude);
let mut walker = WalkBuilder::new(src);
walker.git_ignore(!copy_ignored_test_data);
walker.add_ignore(ignore_file);
for entry in walker.build() {
let entry = entry?;
let metadata = entry.metadata()?;
if more_exclude.iter().any(|ex| entry.path().starts_with(ex)) {
debug!("Exclude {:?}", entry.path());
continue;
}
trace!("Processing entry {:?} is_dir:{:?}", entry.path(), metadata.is_dir());
let path = entry.path().strip_prefix(src)?;
let target = if path.parent().is_none() && metadata.is_file() {
fs::create_dir_all(&dst.parent()
.ok_or(format!("Invalid file {}", dst.display()))?)?;
dst.to_path_buf()
} else {
dst.join(path)
};
if metadata.is_dir() {
if target.exists() && target.is_file() {
fs::remove_file(&target)?;
}
trace!("Creating directory {}", target.display());
&fs::create_dir_all(&target)?;
} else if metadata.is_file() {
if target.exists() && !target.is_file() {
trace!("Remove 2 {:?}", target);
fs::remove_dir_all(&target)?;
}
if !target.exists()
|| target.metadata()?.len() != entry.metadata()?.len()
|| target.metadata()?.modified()? < entry.metadata()?.modified()? {
if target.exists() && target.metadata()?.permissions().readonly() {
fs::remove_dir_all(&target)?;
}
trace!("Copying {} to {}", entry.path().display(), target.display());
copy_and_sync_file(entry.path(), &target)?;
} else {
trace!("{} is already up-to-date", target.display());
}
} else {
debug!("ignored {:?} ({:?})", path, metadata);
}
}
Ok(())
}
}