Make fish_indent available as a builtin

src/bin/fish.rs

@@ -27,6 +27,7 @@
 use fish::future::IsSomeAnd;
 use fish::{
     ast::Ast,
+    builtins::fish_indent,
     builtins::fish_key_reader,
     builtins::shared::{
         BUILTIN_ERR_MISSING, BUILTIN_ERR_UNKNOWN, STATUS_CMD_OK, STATUS_CMD_UNKNOWN,
@@ -715,6 +716,8 @@ fn main() {
         let p = Path::new(&name).file_name().and_then(|x| x.to_str());
         if p == Some("fish_key_reader") {
             return fish_key_reader::main();
+        } else if p == Some("fish_indent") {
+            return fish_indent::main();
         }
     }
     PROGRAM_NAME.set(L!("fish")).unwrap();

src/builtins/mod.rs

@@ -18,6 +18,7 @@
 pub mod eval;
 pub mod exit;
 pub mod fg;
+pub mod fish_indent;
 pub mod fish_key_reader;
 pub mod function;
 pub mod functions;

src/builtins/shared.rs

@@ -241,6 +241,10 @@ struct BuiltinData {
         name: L!("fg"),
         func: fg::fg,
     },
+    BuiltinData {
+        name: L!("fish_indent"),
+        func: fish_indent::fish_indent,
+    },
     BuiltinData {
         name: L!("fish_key_reader"),
         func: fish_key_reader::fish_key_reader,