Update sort

Fee hints in transactions.

pages/develop/[[...slug]].tsx

@@ -213,7 +213,7 @@ const Home: NextPage = () => {
     >
       <main style={{ display: "flex", flex: 1, position: "relative" }}>
         <HooksEditor />
-        {snap.files[snap.active]?.name?.split(".")?.[1].toLowerCase() ===
+        {snap.files[snap.active]?.name?.split(".")?.[1]?.toLowerCase() ===
           "c" && (
           <Hotkeys
             keyName="command+b,ctrl+b"

state/actions/fetchFiles.ts

@@ -58,6 +58,29 @@ export const fetchFiles = (gistId: string) => {
             language: res.data.files?.[filename]?.language?.toLowerCase() || "",
             content: res.data.files?.[filename]?.content || "",
           }));
+          // Sort files so that the source files are first
+          // In case of other files leave the order as it its
+          files.sort((a, b) => {
+            const aBasename = a.name.split('.')?.[0];
+            const aCext = a.name?.toLowerCase().endsWith('.c');
+            const bBasename = b.name.split('.')?.[0];
+            const bCext = b.name?.toLowerCase().endsWith('.c');
+            // If a has c extension and b doesn't move a up
+            if (aCext && !bCext) {
+              return -1;
+            }
+            if (!aCext && bCext) {
+              return 1
+            }
+            // Otherwise fallback to default sorting based on basename
+            if (aBasename > bBasename) {
+              return 1;
+            }
+            if (bBasename > aBasename) {
+              return -1;
+            }
+            return 0;
+          })
           state.loading = false;
           if (files.length > 0) {
             state.logs.push({

xrpl-hooks-docs/docs.ts

@@ -41,6 +41,7 @@ import hooksSkipHashBufLen from "./md/hooks-skip-hash-buf-len.md";
 import hooksStateBufLen from "./md/hooks-state-buf-len.md";
 import hooksTransactionHashBufLen from "./md/hooks-transaction-hash-buf-len.md";
 import hooksTransactionSlotLimit from "./md/hooks-transaction-slot-limit.md";
+import hooksTrivialCbak from "./md/hooks-trivial-cbak.md";
 import hooksValidateBufLen from "./md/hooks-validate-buf-len.md";
 import hooksVerifyBufLen from "./md/hooks-verify-buf-len.md";
 
@@ -90,6 +91,7 @@ const docs: { [key: string]: string; } = {
   "hooks-state-buf-len": hooksStateBufLen,
   "hooks-transaction-hash-buf-len": hooksTransactionHashBufLen,
   "hooks-transaction-slot-limit": hooksTransactionSlotLimit,
+  "hooks-trivial-cbak": hooksTrivialCbak,
   "hooks-validate-buf-len": hooksValidateBufLen,
   "hooks-verify-buf-len": hooksVerifyBufLen,
 };

xrpl-hooks-docs/md/hooks-entry-points.md

@@ -1,7 +1,7 @@
 # hooks-entry-points
 
-A Hook always implements and exports exactly two functions: [cbak](https://xrpl-hooks.readme.io/v2.0/reference/cbak) and [hook](https://xrpl-hooks.readme.io/v2.0/reference/hook).
+A Hook always implements and exports a [hook](https://xrpl-hooks.readme.io/v2.0/reference/hook) function.
 
-This check shows error on translation units that do not have them.
+This check shows error on translation units that do not have it.
 
 [Read more](https://xrpl-hooks.readme.io/v2.0/docs/compiling-hooks)

xrpl-hooks-docs/md/hooks-hash-buf-len.md

@@ -1,5 +1,5 @@
 # hooks-hash-buf-len
 
-Functions [util_sha512h](https://xrpl-hooks.readme.io/v2.0/reference/util_sha512h), [hook_hash](https://xrpl-hooks.readme.io/v2.0/reference/hook_hash), [ledger_last_hash](https://xrpl-hooks.readme.io/v2.0/reference/ledger_last_hash) and [nonce](https://xrpl-hooks.readme.io/v2.0/reference/nonce) have fixed-size hash output.
+Functions [util_sha512h](https://xrpl-hooks.readme.io/v2.0/reference/util_sha512h), [hook_hash](https://xrpl-hooks.readme.io/v2.0/reference/hook_hash), [ledger_last_hash](https://xrpl-hooks.readme.io/v2.0/reference/ledger_last_hash), [etxn_nonce](https://xrpl-hooks.readme.io/v2.0/reference/etxn_nonce) and [ledger_nonce](https://xrpl-hooks.readme.io/v2.0/reference/ledger_nonce) have fixed-size hash output.
 
 This check warns about too-small size of their output buffer (if it's specified by a constant - variable parameter is ignored).

xrpl-hooks-docs/md/hooks-trivial-cbak.md

@@ -0,0 +1,7 @@
+# hooks-trivial-cbak
+
+A Hook may implement and export a [cbak](https://xrpl-hooks.readme.io/v2.0/reference/cbak) function.
+
+But the function is optional, and defining it so that it doesn't do anything besides returning a constant value is unnecessary (except for some debugging scenarios) and just increases the hook size. This check warns about such implementations.
+
+[Read more](https://xrpl-hooks.readme.io/v2.0/docs/compiling-hooks)