Fix newly added examples. (#1830)

crates/nu-cli/src/commands/open.rs

@@ -44,10 +44,11 @@ impl WholeStreamCommand for Open {
         open(args, registry)
     }
 
-    fn examples(&self) -> &[Example] {
-        &[Example {
+    fn examples(&self) -> Vec<Example> {
+        vec![Example {
             description: "Opens \"users.csv\" and creates a table from the data",
             example: "open users.csv",
+            result: None,
         }]
     }
 }

crates/nu-cli/src/commands/reject.rs

@@ -33,10 +33,11 @@ impl WholeStreamCommand for Reject {
         reject(args, registry)
     }
 
-    fn examples(&self) -> &[Example] {
-        &[Example {
+    fn examples(&self) -> Vec<Example> {
+        vec![Example {
             description: "Lists the files in a directory without showing the modified column",
             example: "ls | reject modified",
+            result: None,
         }]
     }
 }

crates/nu-cli/src/commands/touch.rs

@@ -35,10 +35,11 @@ impl WholeStreamCommand for Touch {
         touch(args, registry)
     }
 
-    fn examples(&self) -> &[Example] {
-        &[Example {
+    fn examples(&self) -> Vec<Example> {
+        vec![Example {
             description: "Creates \"fixture.json\"",
             example: "touch fixture.json",
+            result: None,
         }]
     }
 }

crates/nu-cli/src/commands/trim.rs

@@ -27,10 +27,11 @@ impl WholeStreamCommand for Trim {
         trim(args, registry)
     }
 
-    fn examples(&self) -> &[Example] {
-        &[Example {
+    fn examples(&self) -> Vec<Example> {
+        vec![Example {
             description: "Trims surrounding whitespace and outputs \"Hello world\"",
             example: "echo \"    Hello world\" | trim",
+            result: Some(vec![Value::from("Hello world")]),
         }]
     }
 }

crates/nu-cli/src/commands/version.rs

@@ -27,10 +27,11 @@ impl WholeStreamCommand for Version {
         version(args, registry)
     }
 
-    fn examples(&self) -> &[Example] {
-        &[Example {
+    fn examples(&self) -> Vec<Example> {
+        vec![Example {
             description: "Display Nu version",
             example: "version",
+            result: None,
         }]
     }
 }

crates/nu-cli/src/commands/where_.rs

@@ -37,23 +37,27 @@ impl WholeStreamCommand for Where {
         where_command(args, registry)
     }
 
-    fn examples(&self) -> &[Example] {
-        &[
+    fn examples(&self) -> Vec<Example> {
+        vec![
             Example {
                 description: "List all files in the current directory with sizes greater than 2kb",
                 example: "ls | where size > 2kb",
+                result: None,
             },
             Example {
                 description: "List only the files in the current directory",
                 example: "ls | where type == File",
+                result: None,
             },
             Example {
                 description: "List all files with names that contain \"Car\"",
                 example: "ls | where name =~ \"Car\"",
+                result: None,
             },
             Example {
                 description: "List all files that were modified in the last two months",
                 example: "ls | where modified <= 2M",
+                result: None,
             },
         ]
     }