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use std::{path::PathBuf, process::Stdio, sync::Arc};
use anyhow::Result;
use lsp_types::{TextDocumentIdentifier, Url};
use crate::Workspace;
pub fn execute_command(
workspace: &Workspace,
name: &str,
args: Vec<serde_json::Value>,
) -> Result<()> {
match name {
"texlab.cleanAuxiliary" => {
let params = args
.into_iter()
.next()
.ok_or_else(|| anyhow::anyhow!("texlab.cleanAuxiliary requires one argument"))?;
clean_output_files(workspace, CleanOptions::Auxiliary, params)?;
}
"texlab.cleanArtifacts" => {
let params = args
.into_iter()
.next()
.ok_or_else(|| anyhow::anyhow!("texlab.cleanArtifacts requires one argument"))?;
clean_output_files(workspace, CleanOptions::Artifacts, params)?;
}
_ => anyhow::bail!("Unknown command: {}", name),
}
Ok(())
}
#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Clone, Copy, Hash)]
enum CleanOptions {
Auxiliary,
Artifacts,
}
fn clean_output_files(
workspace: &Workspace,
options: CleanOptions,
params: serde_json::Value,
) -> Result<()> {
let params: TextDocumentIdentifier = serde_json::from_value(params)?;
let uri = workspace
.find_parent(¶ms.uri)
.map(|document| document.uri)
.unwrap_or_else(|| Arc::new(params.uri));
if let Some(cx) = BuildContext::find(workspace, &uri) {
let flag = match options {
CleanOptions::Auxiliary => "-c",
CleanOptions::Artifacts => "-C",
};
std::process::Command::new("latexmk")
.arg(format!("-outdir={}", cx.output_dir.to_string_lossy()))
.arg(flag)
.arg(cx.input_file)
.stdin(Stdio::null())
.stdout(Stdio::null())
.stderr(Stdio::null())
.status()?;
}
Ok(())
}
struct BuildContext {
input_file: PathBuf,
output_dir: PathBuf,
}
impl BuildContext {
pub fn find(workspace: &Workspace, uri: &Url) -> Option<Self> {
if uri.scheme() != "file" {
return None;
}
let input_file = uri.to_file_path().ok()?;
let options = &workspace.environment.options;
let current_dir = &workspace.environment.current_directory;
let output_dir = match (
options.root_directory.as_ref(),
options.aux_directory.as_ref(),
) {
(_, Some(aux_dir)) => current_dir.join(aux_dir),
(Some(root_dir), None) => current_dir.join(root_dir),
(None, None) => input_file.parent()?.to_path_buf(),
};
log::info!("Output = {:#?}", output_dir);
Some(Self {
input_file,
output_dir,
})
}
}
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