Merge pull request #95 from jonathandturner/fetch_url

Add opening urls

Cargo.toml

@@ -58,6 +58,7 @@ dirs = "2.0.1"
 ctrlc = "3.1.3"
 ptree = "0.2"
 clipboard = "0.5"
+reqwest = "0.9"
 
 [dependencies.pancurses]
 version = "0.16"

src/commands/open.rs

@@ -6,7 +6,7 @@ use std::path::{Path, PathBuf};
 
 pub fn open(args: CommandArgs) -> Result<OutputStream, ShellError> {
     if args.positional.len() == 0 {
-        return Err(ShellError::string("open requires a filepath"));
+        return Err(ShellError::string("open requires a filepath or url"));
     }
 
     let cwd = args.env.lock().unwrap().cwd().to_path_buf();
@@ -14,15 +14,38 @@ pub fn open(args: CommandArgs) -> Result<OutputStream, ShellError> {
 
     let contents = match &args.positional[0].item {
         Value::Primitive(Primitive::String(s)) => {
-            full_path.push(Path::new(&s));
-            match std::fs::read_to_string(&full_path) {
-                Ok(s) => s,
-                Err(_) => {
-                    return Err(ShellError::labeled_error(
-                        "File cound not be opened",
-                        "file not found",
-                        args.positional[0].span,
-                    ));
+            if s.starts_with("http:") || s.starts_with("https:") {
+                let response = reqwest::get(s);
+                match response {
+                    Ok(mut r) => match r.text() {
+                        Ok(s) => s,
+                        Err(_) => {
+                            return Err(ShellError::labeled_error(
+                                "Web page contents corrupt",
+                                "received garbled data",
+                                args.positional[0].span,
+                            ));
+                        }
+                    },
+                    Err(_) => {
+                        return Err(ShellError::labeled_error(
+                            "URL could not be opened",
+                            "url not found",
+                            args.positional[0].span,
+                        ));
+                    }
+                }
+            } else {
+                full_path.push(Path::new(&s));
+                match std::fs::read_to_string(&full_path) {
+                    Ok(s) => s,
+                    Err(_) => {
+                        return Err(ShellError::labeled_error(
+                            "File cound not be opened",
+                            "file not found",
+                            args.positional[0].span,
+                        ));
+                    }
                 }
             }
         }

src/errors.rs

@@ -4,7 +4,6 @@ use crate::prelude::*;
 use derive_new::new;
 use language_reporting::{Diagnostic, Label, Severity};
 use serde::{Deserialize, Deserializer, Serialize, Serializer};
-use serde_derive::{Deserialize, Serialize};
 
 #[derive(Debug, Eq, PartialEq, Clone, Ord, PartialOrd, Serialize, Deserialize)]
 pub enum ShellError {

src/object/base.rs

@@ -12,7 +12,6 @@ use ordered_float::OrderedFloat;
 use std::time::SystemTime;
 
 use serde::{Deserialize, Deserializer, Serialize, Serializer};
-use serde_derive::{Deserialize, Serialize};
 
 #[derive(Debug, Clone, Copy, Ord, PartialOrd, Eq, PartialEq, new)]
 pub struct OF64 {

src/object/desc.rs

@@ -1,7 +1,6 @@
 use crate::object::types::Type;
 use derive_new::new;
-use serde::{Serialize, Serializer};
-use serde_derive::{Deserialize, Serialize};
+use serde::{Deserialize, Serialize, Serializer};
 
 #[derive(Debug, Clone, Eq, PartialEq, Ord, PartialOrd, Serialize, Deserialize, Hash)]
 pub enum DescriptorName {