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|
use url::Url;
use crate::{util, DocumentData, Workspace};
use super::graph::HOME_DIR;
#[derive(PartialEq, Eq, Clone, Hash)]
pub struct ProjectRoot {
pub compile_dir: Url,
pub src_dir: Url,
pub aux_dir: Url,
pub log_dir: Url,
pub pdf_dir: Url,
pub additional_files: Vec<Url>,
}
impl ProjectRoot {
pub fn walk_and_find(workspace: &Workspace, dir: &Url) -> Self {
let home_dir = HOME_DIR
.as_deref()
.and_then(|path| Url::from_directory_path(path).ok());
let mut current = dir.clone();
loop {
let root = Self::from_rootfile(workspace, ¤t)
.or_else(|| Self::from_tectonic(workspace, ¤t))
.or_else(|| Self::from_latexmkrc(workspace, ¤t));
if let Some(root) = root {
break root;
}
let Ok(parent) = current.join("..") else {
break Self::from_config(workspace, &dir);
};
if current == parent || Some(&parent) == home_dir.as_ref() {
break Self::from_config(workspace, &dir);
}
current = parent;
}
}
pub fn from_tectonic(workspace: &Workspace, dir: &Url) -> Option<Self> {
let exists = workspace
.iter()
.filter(|document| document.dir == *dir)
.any(|document| matches!(document.data, DocumentData::Tectonic));
if !exists {
return None;
}
let compile_dir = dir.clone();
let src_dir = dir.join("src/").unwrap();
let out_dir = dir.join("build/").unwrap();
let aux_dir = out_dir.clone();
let log_dir = out_dir.clone();
let pdf_dir = out_dir;
let additional_files = vec![
src_dir.join("_preamble.tex").unwrap(),
src_dir.join("_postamble.tex").unwrap(),
];
Some(Self {
compile_dir,
src_dir,
aux_dir,
log_dir,
pdf_dir,
additional_files,
})
}
pub fn from_latexmkrc(workspace: &Workspace, dir: &Url) -> Option<Self> {
let config = workspace.config();
let rcfile = workspace
.iter()
.filter(|document| document.dir == *dir)
.find_map(|document| document.data.as_latexmkrc())?;
let compile_dir = dir.clone();
let src_dir = dir.clone();
let aux_dir_rc = rcfile
.aux_dir
.as_ref()
.and_then(|path| append_dir(dir, path, workspace).ok());
let out_dir_rc = rcfile
.out_dir
.as_ref()
.and_then(|path| append_dir(dir, path, workspace).ok());
let aux_dir = aux_dir_rc
.clone()
.or_else(|| append_dir(dir, &config.build.aux_dir, workspace).ok())
.unwrap_or_else(|| dir.clone());
let log_dir = aux_dir_rc
.or_else(|| append_dir(dir, &config.build.log_dir, workspace).ok())
.unwrap_or_else(|| dir.clone());
let pdf_dir = out_dir_rc
.or_else(|| append_dir(dir, &config.build.pdf_dir, workspace).ok())
.unwrap_or_else(|| dir.clone());
let additional_files = vec![];
Some(Self {
compile_dir,
src_dir,
aux_dir,
log_dir,
pdf_dir,
additional_files,
})
}
pub fn from_rootfile(workspace: &Workspace, dir: &Url) -> Option<Self> {
let exists = workspace
.iter()
.filter(|document| document.dir == *dir)
.any(|document| matches!(document.data, DocumentData::Root));
if !exists {
return None;
}
Some(Self::from_config(workspace, dir))
}
pub fn from_config(workspace: &Workspace, dir: &Url) -> Self {
let compile_dir = dir.clone();
let src_dir = dir.clone();
let config = workspace.config();
let aux_dir =
append_dir(dir, &config.build.aux_dir, workspace).unwrap_or_else(|_| dir.clone());
let log_dir =
append_dir(dir, &config.build.log_dir, workspace).unwrap_or_else(|_| dir.clone());
let pdf_dir =
append_dir(dir, &config.build.pdf_dir, workspace).unwrap_or_else(|_| dir.clone());
let additional_files = vec![];
Self {
compile_dir,
src_dir,
aux_dir,
log_dir,
pdf_dir,
additional_files,
}
}
}
fn append_dir(dir: &Url, path: &str, workspace: &Workspace) -> Result<Url, url::ParseError> {
let mut path = String::from(path);
if !path.ends_with('/') {
path.push('/');
}
util::expand_relative_path(&path, dir, workspace.folders())
}
impl std::fmt::Debug for ProjectRoot {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_struct("ProjectRoot")
.field("compile_dir", &self.compile_dir.as_str())
.field("src_dir", &self.src_dir.as_str())
.field("aux_dir", &self.aux_dir.as_str())
.field("log_dir", &self.log_dir.as_str())
.field("pdf_dir", &self.pdf_dir.as_str())
.field("additional_files", &self.additional_files)
.finish()
}
}
|
