Usage

crates/nu-command/src/strings/base/base32.rs

@@ -2,6 +2,10 @@ use data_encoding::Encoding;
 
 use nu_engine::command_prelude::*;
 
+const EXTRA_USAGE: &'static str = r"The default alphabet is taken from RFC 4648, section 6.
+
+Note this command will collect stream input.";
+
 #[derive(Clone)]
 pub struct DecodeBase32;
 
@@ -19,11 +23,11 @@ impl Command for DecodeBase32 {
     }
 
     fn usage(&self) -> &str {
-        "Decode a value."
+        "Decode a Base32 value."
     }
 
     fn extra_usage(&self) -> &str {
-        "TODO"
+        EXTRA_USAGE
     }
 
     fn examples(&self) -> Vec<Example> {
@@ -80,17 +84,15 @@ impl Command for EncodeBase32 {
             ])
             .allow_variants_without_examples(true)
             .switch("nopad", "Don't accept padding.", None)
-            .switch("dnscurve", "Parse as the DNSCURVE Base32 variant.", None)
-            .switch("dnssec", "Parse as the DNSSEC Base32 variant.", None)
             .category(Category::Formats)
     }
 
     fn usage(&self) -> &str {
-        "Encode a value."
+        "Encode a string or binary value using Base32."
     }
 
     fn extra_usage(&self) -> &str {
-        "TODO"
+        EXTRA_USAGE
     }
 
     fn examples(&self) -> Vec<Example> {

crates/nu-command/src/strings/base/base32hex.rs

@@ -1,5 +1,9 @@
 use nu_engine::command_prelude::*;
 
+const EXTRA_USAGE: &'static str = r"This command uses an alternative Base32 alphabet, defined in RFC 4648, section 7.
+
+Note this command will collect stream input.";
+
 #[derive(Clone)]
 pub struct DecodeBase32Hex;
 
@@ -20,11 +24,11 @@ impl Command for DecodeBase32Hex {
     }
 
     fn usage(&self) -> &str {
-        "Encode a value."
+        "Encode a base32hex value."
     }
 
     fn extra_usage(&self) -> &str {
-        "TODO"
+        EXTRA_USAGE
     }
 
     fn examples(&self) -> Vec<Example> {
@@ -87,11 +91,11 @@ impl Command for EncodeBase32Hex {
     }
 
     fn usage(&self) -> &str {
-        "Encode a value."
+        "Encode a binary value or a string using base32hex."
     }
 
     fn extra_usage(&self) -> &str {
-        "TODO"
+        EXTRA_USAGE
     }
 
     fn examples(&self) -> Vec<Example> {

crates/nu-command/src/strings/base/base64.rs

@@ -2,6 +2,10 @@ use data_encoding::Encoding;
 
 use nu_engine::command_prelude::*;
 
+const EXTRA_USAGE: &'static str = r"The default alphabet is taken from RFC 4648, section 4.  A URL-safe version is available.
+
+Note this command will collect stream input.";
+
 fn get_encoding_from_flags(url: bool, nopad: bool) -> Encoding {
     match (url, nopad) {
         (false, false) => data_encoding::BASE64,
@@ -47,11 +51,11 @@ impl Command for DecodeBase64 {
     }
 
     fn usage(&self) -> &str {
-        "TODO"
+        "Decode a Base64 value."
     }
 
     fn extra_usage(&self) -> &str {
-        "TODO"
+        EXTRA_USAGE
     }
 
     fn examples(&self) -> Vec<Example> {
@@ -105,11 +109,11 @@ impl Command for EncodeBase64 {
     }
 
     fn usage(&self) -> &str {
-        "TODO"
+        "Encode a string or binary value using Base64."
     }
 
     fn extra_usage(&self) -> &str {
-        "TODO"
+        EXTRA_USAGE
     }
 
     fn examples(&self) -> Vec<Example> {

crates/nu-command/src/strings/base/hex.rs

@@ -16,11 +16,7 @@ impl Command for DecodeHex {
     }
 
     fn usage(&self) -> &str {
-        "TODO"
-    }
-
-    fn extra_usage(&self) -> &str {
-        "TODO"
+        "Hex decode a value."
     }
 
     fn examples(&self) -> Vec<Example> {
@@ -71,11 +67,7 @@ impl Command for EncodeHex {
     }
 
     fn usage(&self) -> &str {
-        "TODO"
-    }
-
-    fn extra_usage(&self) -> &str {
-        "TODO"
+        "Hex encode a binary value or a string."
     }
 
     fn examples(&self) -> Vec<Example> {