Use erl format (#129)

* Use erl format

* Add format check to GHA

Author: martinsumner

.github/workflows/erlang.yml

@@ -29,5 +29,7 @@ jobs:
         otp-version: ${{ matrix.otp }}
     - name: Compile
       run: ./rebar3 compile
+    - name: Check format
+      run: ./rebar3 fmt --check
     - name: Run tests
       run: ./rebar3 do xref, dialyzer, eunit, ct

include/aae.hrl

@@ -1,6 +1,6 @@
 -define(TREE_SIZE, large).
 -define(MAGIC, 53).
--define(HEAD_TAG, h). 
-    % Used in leveled as a Tag for head-only objectsm, used in parallel store
+-define(HEAD_TAG, h).
+% Used in leveled as a Tag for head-only objectsm, used in parallel store
 -define(RIAK_TAG, o_rkv).
-    % Tag to be used for finding Riakobjects in native store
+% Tag to be used for finding Riakobjects in native store

rebar.config

@@ -2,25 +2,45 @@
 
 {erl_opts, [warnings_as_errors]}.
 
-{cover_excl_mods,
-  [testutil,
-    basic_SUITE, fold_SUITE, mockvnode_SUITE, mock_kv_vnode]}.
-
-{profiles,
- [{eqc, [{deps, [meck, fqc]},
-    {erl_opts, [debug_info,  {d, 'EQC'}]},
-    {extra_src_dirs, ["test/end_to_end", "test/property"]},
-    {plugins, [rebar_eqc]}
-   ]},
-  {test, [{extra_src_dirs, ["test/end_to_end", "test/property"]}
-   ]}
- ]}.
-
- {xref_checks,
- [undefined_function_calls, undefined_functions, locals_not_used]}.
+{cover_excl_mods, [
+    testutil,
+    basic_SUITE,
+    fold_SUITE,
+    mockvnode_SUITE,
+    mock_kv_vnode
+]}.
+
+{erlfmt, [
+    write,
+    {print_width, 80},
+    {files, [
+        "{src,include}/*.{hrl,erl,app.src}",
+        "test/end_to_end/*.erl",
+        "rebar.config"
+    ]},
+    {exclude_files, ["src/erlfmt_parse.erl"]}
+]}.
+
+{project_plugins, [
+    {erlfmt, {git, "https://github.com/OpenRiak/erlfmt.git", {branch, "main"}}}
+]}.
+
+{profiles, [
+    {eqc, [
+        {deps, [meck, fqc]},
+        {erl_opts, [debug_info, {d, 'EQC'}]},
+        {extra_src_dirs, ["test/end_to_end", "test/property"]},
+        {plugins, [rebar_eqc]}
+    ]},
+    {test, [{extra_src_dirs, ["test/end_to_end", "test/property"]}]}
+]}.
+
+{xref_checks, [undefined_function_calls, undefined_functions, locals_not_used]}.
 
 {ct_opts, [{dir, ["test/end_to_end"]}]}.
 
 {deps, [
-        {leveled, {git, "https://github.com/martinsumner/leveled", {branch, "develop-3.4"}}}
-        ]}.
+    {leveled,
+        {git, "https://github.com/martinsumner/leveled",
+            {branch, "develop-3.4"}}}
+]}.