(chore): Update for newer base64 API

Signed-off-by: Daniel Silverstone <dsilvers@digital-scurf.org>

2 files changed, 12 insertions, 4 deletions

diff --git a/subplotlib/src/file.rs b/subplotlib/src/file.rs
index 84f3495..c1c9afe 100644
--- a/subplotlib/src/file.rs
+++ b/subplotlib/src/file.rs
@@ -7,7 +7,8 @@
 use std::path::{Path, PathBuf};
 use std::sync::Arc;
 
-use base64::decode;
+use base64::prelude::{Engine as _, BASE64_STANDARD};
+
 /// An embedded data file.
 ///
 /// Embedded data files have names and content.  The subplot template will generate
@@ -82,11 +83,16 @@ impl SubplotDataFile {
     ///
     /// This will panic if the passed in strings are not correctly base64 encoded.
     pub fn new(name: &str, data: &str) -> Self {
-        let name = decode(name).expect("Subplot generated bad base64?");
+        let name = BASE64_STANDARD
+            .decode(name)
+            .expect("Subplot generated bad base64?");
         let name = String::from_utf8_lossy(&name);
         let name: PathBuf = name.as_ref().into();
         let name = name.into();
-        let data = decode(data).expect("Subplot generated bad base64?").into();
+        let data = BASE64_STANDARD
+            .decode(data)
+            .expect("Subplot generated bad base64?")
+            .into();
         Self { name, data }
     }
 
diff --git a/subplotlib/src/utils.rs b/subplotlib/src/utils.rs
index 642848a..25a9360 100644
--- a/subplotlib/src/utils.rs
+++ b/subplotlib/src/utils.rs
@@ -1,5 +1,7 @@
 //! Utility functions used by subplotlib or the generated test functions
 
+use base64::prelude::{Engine as _, BASE64_STANDARD};
+
 /// Decode a base64 string.
 ///
 /// If the result is not a valid utf8 string then it is lossily coerced.
@@ -14,6 +16,6 @@
 ///
 /// Will panic if it's not valid base64 leading to a string.
 pub fn base64_decode(input: &str) -> String {
-    let dec = base64::decode(input).expect("bad base64");
+    let dec = BASE64_STANDARD.decode(input).expect("bad base64");
     String::from_utf8_lossy(&dec).to_string()
 }