Code style for whitespace_check.yml

Author: sfence

.github/workflows/whitespace_checks.yml

@@ -34,7 +34,16 @@ jobs:
       - uses: actions/checkout@v4
       # Line endings are already ensured by .gitattributes
       - name: Check trailing whitespaces
-        run: if git ls-files | grep -E '\.txt$|\.md$|\.[ch]$|\.cpp$|\.hpp$|\.sh$|\.cmake$|\.glsl$' | xargs grep -n '\s$'; then echo -e "\033[0;31mFound trailing whitespace"; (exit 1); else (exit 0); fi
+        run: |
+          if git ls-files |\
+            grep -E '\.txt$|\.md$|\.[ch]$|\.cpp$|\.hpp$|\.sh$|\.cmake$|\.glsl$' |\
+            xargs grep -n '\s$';\
+          then\
+            echo -e "\033[0;31mFound trailing whitespace";\
+            (exit 1);\
+          else\
+            (exit 0);\
+          fi
 
   indent_spaces:
     runs-on: ubuntu-latest
@@ -46,28 +55,64 @@ jobs:
       # So lines like: "/* */ /*" or "*/ a = 5; /*" will result in error
       - name: Check for unsupported multiline comments
         run: |
-          if git ls-files | grep -E '^src/.*\.cpp$|^src/.*\.[ch]$' | xargs grep -n '\*/.*/\*'; then echo -e "\033[0;31mUnsupported combination of multiline comments. New multiline comment should begin on new line."; (exit 1); else (exit 0); fi
-          if git ls-files | grep -E '\.lua$' | xargs grep -n -e '\]\].*--\[\['; then echo -e "\033[0;31mUnsupported combination of multiline comments. New multiline comment should begin on new line."; (exit 1); else (exit 0); fi
+          if git ls-files |\
+            grep -E '^src/.*\.cpp$|^src/.*\.[ch]$' |\
+            xargs grep -n '\*/.*/\*';\
+          then
+            echo -e "\033[0;31mUnsupported combination of multiline comments. New multiline comment should begin on new line.";\
+            (exit 1);\
+          else\
+            (exit 0);\
+          fi
+          if git ls-files |\
+            grep -E '\.lua$' |\
+            xargs grep -n -e '\]\].*--\[\[';\
+          then
+            echo -e "\033[0;31mUnsupported combination of multiline comments. New multiline comment should begin on new line.";\
+            (exit 1);\
+          else\
+            (exit 0);\
+          fi
       # This prepare files for final check 
       # See python script ./util/ci/indent_tab_preprocess.py for details.
       - name: Preprocess files
         run: |
-          git ls-files | grep -E '^src/.*\.cpp$|^src/.*\.[ch]$' | xargs -L 1 -P $(($(nproc) + 1)) python3 ./util/ci/indent_tab_preprocess.py "/*" "*/"
-          git ls-files | grep -E '\.lua$' | xargs -L 1 -P $(($(nproc) + 1))  python3 ./util/ci/indent_tab_preprocess.py "--[[" "]]"
+          git ls-files |\
+            grep -E '^src/.*\.cpp$|^src/.*\.[ch]$' |\
+            xargs -L 1 -P $(($(nproc) + 1)) \
+              python3 ./util/ci/indent_tab_preprocess.py "/*" "*/"
+          git ls-files |\
+            grep -E '\.lua$' |\
+            xargs -L 1 -P $(($(nproc) + 1)) \
+              python3 ./util/ci/indent_tab_preprocess.py "--[[" "]]"
       # Check for bad indent.
       # This runs over preprocessed files.
       # If there is any remaining space on line beginning or after tab,
       # error is generated
       - name: Check indent spaces
         run: |
-          if git ls-files | grep -E '^src/.*\.cpp$|^src/.*\.[ch]$|\.lua' | xargs grep -n -P '^\t*[ ]'; then echo -e "\033[0;31mFound incorrect indent whitespaces"; (exit 1); else (exit 0); fi
+          if git ls-files |\
+            grep -E '^src/.*\.cpp$|^src/.*\.[ch]$|\.lua' |\
+            xargs grep -n -P '^\t*[ ]';\
+          then\
+            echo -e "\033[0;31mFound incorrect indent whitespaces";\
+            (exit 1);\
+          else\
+            (exit 0);\
+          fi
 
   tabs_lua_api_files:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       # Some files should not contain tabs
       - name: Check tabs in Lua API files
-        run: if grep -n $'\t' doc/lua_api.md doc/client_lua_api.md; then echo -e "\033[0;31mFound tab in markdown file"; (exit 1); else (exit 0); fi
-
+        run: |
+          if grep -n $'\t' doc/lua_api.md doc/client_lua_api.md;\
+          then\
+            echo -e "\033[0;31mFound tab in markdown file";\
+            (exit 1);\
+          else\
+            (exit 0);\
+          fi