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author | Dirkjan Ochtman <dirkjan@ochtman.nl> | 2017-08-27 22:10:42 +0200 |
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committer | Dirkjan Ochtman <dirkjan@ochtman.nl> | 2017-08-27 22:10:42 +0200 |
commit | 9f3b590206e3dfe33b7129b1c8ff010f60318cf2 (patch) | |
tree | 5411864d92ec220d9d4db8d9e40cda6df9b2b16f /askama_derive/src/path.rs | |
parent | aeac47cee0e14b9fa38c01082876667f0ec8d874 (diff) | |
download | askama-9f3b590206e3dfe33b7129b1c8ff010f60318cf2.tar.gz askama-9f3b590206e3dfe33b7129b1c8ff010f60318cf2.tar.bz2 askama-9f3b590206e3dfe33b7129b1c8ff010f60318cf2.zip |
Move most of the code into new askama_shared crate
This makes it possible to share code between askama and askama_derive.
Diffstat (limited to 'askama_derive/src/path.rs')
-rw-r--r-- | askama_derive/src/path.rs | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/askama_derive/src/path.rs b/askama_derive/src/path.rs deleted file mode 100644 index 3c04965..0000000 --- a/askama_derive/src/path.rs +++ /dev/null @@ -1,86 +0,0 @@ -use std::env; -use std::fs::File; -use std::io::Read; -use std::path::{Path, PathBuf}; - -pub fn get_template_source(tpl_path: &Path) -> String { - let mut path = template_dir(); - path.push(tpl_path); - let mut f = match File::open(&path) { - Err(_) => { - let msg = format!("unable to open template file '{}'", - &path.to_str().unwrap()); - panic!(msg); - }, - Ok(f) => f, - }; - let mut s = String::new(); - f.read_to_string(&mut s).unwrap(); - if s.ends_with('\n') { - let _ = s.pop(); - } - s -} - -pub fn find_template_from_path<'a>(path: &str, start_at: Option<&Path>) -> PathBuf { - let root = template_dir(); - if let Some(rel) = start_at { - let mut fs_rel_path = root.clone(); - fs_rel_path.push(rel); - fs_rel_path = fs_rel_path.with_file_name(path); - if fs_rel_path.exists() { - return fs_rel_path.strip_prefix(&root).unwrap().to_owned(); - } - } - - let mut fs_abs_path = root.clone(); - let path = Path::new(path); - fs_abs_path.push(Path::new(path)); - if fs_abs_path.exists() { - path.to_owned() - } else { - panic!(format!("template '{:?}' not found", path.to_str())); - } -} - -// Duplicated in askama -fn template_dir() -> PathBuf { - let mut path = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap()); - path.push("templates"); - path -} - -#[cfg(test)] -mod tests { - use super::{find_template_from_path, get_template_source}; - use super::Path; - - #[test] - fn get_source() { - assert_eq!(get_template_source(Path::new("sub/b.html")), "bar"); - } - - #[test] - fn find_absolute() { - let path = find_template_from_path("sub/b.html", Some(Path::new("a.html"))); - assert_eq!(path, Path::new("sub/b.html")); - } - - #[test] - #[should_panic] - fn find_relative_nonexistent() { - find_template_from_path("b.html", Some(Path::new("a.html"))); - } - - #[test] - fn find_relative() { - let path = find_template_from_path("c.html", Some(Path::new("sub/b.html"))); - assert_eq!(path, Path::new("sub/c.html")); - } - - #[test] - fn find_relative_sub() { - let path = find_template_from_path("sub1/d.html", Some(Path::new("sub/b.html"))); - assert_eq!(path, Path::new("sub/sub1/d.html")); - } -} |