style: format with stylua

.github/workflows/pr_check.yml

@@ -0,0 +1,22 @@
+name: Pull request check
+
+on:
+    pull_request:
+
+jobs:
+    format:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v2
+            - uses: JohnnyMorganz/[email protected]
+              with:
+                  token: ${{ secrets.GITHUB_TOKEN }}
+                  args: --check .
+
+    block-fixup:
+        runs-on: ubuntu-latest
+
+        steps:
+            - uses: actions/checkout@v2
+            - name: Block Fixup Commit Merge
+              uses: 13rac1/[email protected]

CONTRIBUTING.md

@@ -64,6 +64,5 @@ Before you make a Pull Request, always make sure to:
 
 ### Standards and Styleguides
 
-Feline has no strict coding standards or styleguides that you must follow while making changes. Just
-try to make sure that the styling in the new or modified code stays consistent with the old code.
+Feline uses [StyLua](https://github.com/JohnnyMorganz/StyLua) to format the code.
 For commits, always use [semantic commit messages](https://www.conventionalcommits.org/).

lua/feline/defaults.lua

@@ -7,8 +7,8 @@
 
 return {
     theme = {
-        type = {'table', 'string'},
-        default_value = 'default'
+        type = { 'table', 'string' },
+        default_value = 'default',
     },
     separators = {
         type = 'table',
@@ -33,8 +33,8 @@ return {
             left_rounded_thin = '',
             right_rounded = '',
             right_rounded_thin = '',
-            circle = '●'
-        }
+            circle = '●',
+        },
     },
     vi_mode_colors = {
         type = 'table',
@@ -54,8 +54,8 @@ return {
             ['COMMAND'] = 'green',
             ['SHELL'] = 'green',
             ['TERM'] = 'green',
-            ['NONE'] = 'yellow'
-        }
+            ['NONE'] = 'yellow',
+        },
     },
     force_inactive = {
         type = 'table',
@@ -67,32 +67,32 @@ return {
                 '^fugitive$',
                 '^fugitiveblame$',
                 '^qf$',
-                '^help$'
+                '^help$',
             },
             buftypes = {
-                '^terminal$'
-            }
-        }
+                '^terminal$',
+            },
+        },
     },
     disable = {
         type = 'table',
-        default_value = {}
+        default_value = {},
     },
     highlight_reset_triggers = {
         type = 'table',
         default_value = {
             'SessionLoadPost',
-            'ColorScheme'
-        }
+            'ColorScheme',
+        },
     },
     custom_providers = {
         type = 'table',
-        default_value = {}
+        default_value = {},
     },
     components = {
-        type = 'table'
+        type = 'table',
     },
     preset = {
-        type = 'string'
-    }
+        type = 'string',
+    },
 }