feat(cli): insert entities for files with =, urls

cli/src/main.rs

@@ -10,6 +10,7 @@ use rand::{thread_rng, Rng};
 use reqwest::Url;
 use serde_json::json;
 use std::net::SocketAddr;
+use std::path::Path;
 use std::path::PathBuf;
 use std::sync::Arc;
 use tracing::trace;
@@ -204,6 +205,19 @@ fn main() -> Result<()> {
                 return Err(anyhow!("Invalid entry value."));
             }
 
+            let entity = match entity {
+                entity if entity.starts_with('=') => {
+                    let filepath = Path::new(&entity[1..]);
+                    debug!("Hashing {:?}...", filepath);
+                    let fbuffer = FileBuffer::open(&filepath)?;
+                    let digest = hash(&fbuffer);
+                    trace!("Finished hashing {:?}...", &filepath);
+                    Address::Hash(digest).to_string()
+                }
+                entity if entity.starts_with("http") => Address::Url(entity).to_string(),
+                _ => entity,
+            };
+
             let body = json!({
                "entity": entity,
                "attribute": attribute,