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look in different paths for page template

This commit is contained in:
Gambhiro 2017-01-11 21:09:22 +00:00
parent 0532295d8f
commit 2a033de001
1 changed files with 21 additions and 4 deletions
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25
src/renderer/html_handlebars/hbs_renderer.rs
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@ -131,10 +131,27 @@ impl Renderer for HtmlHandlebars {
// Render the chapters of each book
for (key, book) in &book_project.translations {
// Read in the page template
let tmpl_path: &PathBuf = &book_project.get_template_dir().join("_layouts").join("page.hbs");
let s = if tmpl_path.exists() {
try!(utils::fs::file_to_string(&tmpl_path))
// Look for the page template in these paths
let mut tmpl_paths: Vec<PathBuf> = vec![];
// default scheme: assets/_html-template/_layouts/page.hbs
tmpl_paths.push(book_project.get_template_dir().join("_layouts").join("page.hbs"));
// maybe the user doesn't use _layouts folder: assets/_html-template/page.hbs
tmpl_paths.push(book_project.get_template_dir().join("page.hbs"));
// also look for index.hbs which was the template name in v0.0.15
tmpl_paths.push(book_project.get_template_dir().join("index.hbs"));
let first_path_that_exists = |paths: &Vec<PathBuf>| -> Option<PathBuf> {
for p in paths.iter() {
if p.exists() {
return Some(PathBuf::from(p));
}
}
None
};
let s = if let Some(p) = first_path_that_exists(&tmpl_paths) {
try!(utils::fs::file_to_string(&p))
} else {
try!(utils::fs::get_data_file("data/_html-template/_layouts/page.hbs"))
};