Merge pull request #139 from Nadrieril/missing-features

Implement a bunch of missing features

1 files changed, 15 insertions, 8 deletions

diff --git a/dhall/src/semantics/parse.rs b/dhall/src/semantics/parse.rs
index ee35536..45860d0 100644
--- a/dhall/src/semantics/parse.rs
+++ b/dhall/src/semantics/parse.rs
@@ -1,30 +1,37 @@
 use std::fs::File;
 use std::io::Read;
 use std::path::Path;
+use url::Url;
 
 use crate::error::Error;
-use crate::semantics::resolve::ImportRoot;
+use crate::semantics::resolve::ImportLocation;
 use crate::syntax::binary;
 use crate::syntax::parse_expr;
 use crate::Parsed;
 
 pub(crate) fn parse_file(f: &Path) -> Result<Parsed, Error> {
-    let mut buffer = String::new();
-    File::open(f)?.read_to_string(&mut buffer)?;
-    let expr = parse_expr(&*buffer)?;
-    let root = ImportRoot::LocalDir(f.parent().unwrap().to_owned());
+    let text = std::fs::read_to_string(f)?;
+    let expr = parse_expr(&text)?;
+    let root = ImportLocation::Local(f.to_owned());
+    Ok(Parsed(expr, root))
+}
+
+pub(crate) fn parse_remote(url: Url) -> Result<Parsed, Error> {
+    let body = reqwest::blocking::get(url.clone()).unwrap().text().unwrap();
+    let expr = parse_expr(&body)?;
+    let root = ImportLocation::Remote(url);
     Ok(Parsed(expr, root))
 }
 
 pub(crate) fn parse_str(s: &str) -> Result<Parsed, Error> {
     let expr = parse_expr(s)?;
-    let root = ImportRoot::LocalDir(std::env::current_dir()?);
+    let root = ImportLocation::Missing;
     Ok(Parsed(expr, root))
 }
 
 pub(crate) fn parse_binary(data: &[u8]) -> Result<Parsed, Error> {
     let expr = binary::decode(data)?;
-    let root = ImportRoot::LocalDir(std::env::current_dir()?);
+    let root = ImportLocation::Missing;
     Ok(Parsed(expr, root))
 }
 
@@ -32,6 +39,6 @@ pub(crate) fn parse_binary_file(f: &Path) -> Result<Parsed, Error> {
     let mut buffer = Vec::new();
     File::open(f)?.read_to_end(&mut buffer)?;
     let expr = binary::decode(&buffer)?;
-    let root = ImportRoot::LocalDir(f.parent().unwrap().to_owned());
+    let root = ImportLocation::Local(f.to_owned());
     Ok(Parsed(expr, root))
 }