Add templating support for dir.toml

main
trivernis 10 months ago
parent 2fee1f70e9
commit 343a788bac
Signed by: Trivernis
GPG Key ID: DFFFCC2C7A02DB45

@ -44,7 +44,6 @@ pub enum DirEntry {
impl DirEntry {
fn parse(path: PathBuf) -> Result<Self> {
if path.is_dir() {
let meta_file = path.join("dir.toml");
let mut children = Vec::new();
for read_entry in fs::read_dir(&path).into_diagnostic()? {
@ -52,9 +51,14 @@ impl DirEntry {
children.push(DirEntry::parse(read_entry.path())?);
}
let meta_file = path.join("dir.toml");
let meta_tmpl = path.join("dir.toml.tmpl");
if meta_file.exists() {
let metadata = RootDirData::read(&meta_file)?;
Ok(Self::Root(path, metadata, children))
} else if meta_tmpl.exists() {
let metadata = RootDirData::read_template(&meta_tmpl)?;
Ok(Self::Root(path, metadata, children))
} else {
Ok(Self::Dir(path, children))
}
@ -110,10 +114,12 @@ pub enum FileEntry {
impl FileEntry {
fn parse(path: PathBuf) -> Result<Self> {
if let Some(true) = path.extension().map(|e| e == "tmpl") {
Ok(Self::Template(path))
} else if path.file_name().unwrap() == "dir.toml" {
let file_name = path.file_name().unwrap();
if file_name == "dir.toml" || file_name == "dir.toml.tmpl" {
Ok(Self::Metadata)
} else if let Some(true) = path.extension().map(|e| e == "tmpl") {
Ok(Self::Template(path))
} else {
Ok(Self::Plain(path))
}
@ -164,4 +170,17 @@ impl RootDirData {
.into_diagnostic()
.with_context(|| format!("parsing metadata file {path:?}"))
}
fn read_template(path: &Path) -> Result<Self> {
let contents = fs::read_to_string(path)
.into_diagnostic()
.with_context(|| format!("reading metadata file {path:?}"))?;
let rendered = templating::engine()
.render_template(&contents, templating::context())
.into_diagnostic()
.with_context(|| format!("processing template {path:?}"))?;
toml::from_str(&rendered)
.into_diagnostic()
.with_context(|| format!("parsing metadata file {path:?}"))
}
}

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