CppCheck Warnings

README.md

@@ -160,4 +160,12 @@ I need to go back to a previous commit:
 - ```git checkout HASH```
 
 To undo the going back:
-- ```git switch -``` <-- goes back to latest commit
+- ```git switch -``` <-- goes back to latest commit
+
+## CppCheck Warnings
+```
+src/frc846/cpp/frc846/other/trajectory_generator.cc:68:18: warning: Consider using std::transform algorithm instead of a raw loop. [useStlAlgorithm]
+src/y2024/cpp/commands/teleop/drive_command.cc:67:8: warning: Condition 'is_robot_centric' is always false [knownConditionTrueFalse]
+src/frc846/cpp/frc846/util/math.cc:19:0: warning: The function 'VerticalDeadband' is never used. [unusedFunction]
+src/frc846/cpp/frc846/util/math.cc:46:0: warning: The function 'CoterminalSum' is never used. [unusedFunction]
+```

build.gradle

@@ -113,8 +113,31 @@ spotless {
 check.dependsOn spotlessApply
 
 task runCppcheck(type: Exec) {
+    def outputBuffer = new ByteArrayOutputStream()
     commandLine 'cppcheck', '--enable=all', '--template=gcc',
             '--force', '--suppress=missingIncludeSystem', '--suppress=missingInclude', '--check-level=exhaustive', 'src/'
+    standardOutput = outputBuffer
+    errorOutput = outputBuffer
+    doLast {
+        def cppcheckOutput = outputBuffer.toString("UTF-8")
+        def warnings = cppcheckOutput.readLines().findAll { it.contains("warning") && !it.contains("nofile:") }
+        def reportContent = warnings.isEmpty() ? "No warnings or errors found." : warnings.join("\n")
+        def cppcheckSection = """
+## CppCheck Warnings
+```
+${reportContent.trim()}
+```
+"""
+        def readmeFile = file('README.md')
+        def readmeContent = readmeFile.text
+        def cppcheckRegex = /## CppCheck Warnings\n```[\s\S]*?```/
+        if (readmeContent.find(cppcheckRegex)) {
+            readmeContent = readmeContent.replaceAll(cppcheckRegex, cppcheckSection.trim())
+        } else {
+            readmeContent += "\n" + cppcheckSection.trim()
+        }
+        readmeFile.text = readmeContent
+    }
 }
 
 check.dependsOn runCppcheck