renamed command line option -libdirs to -srcdirs

this more clearly separates this meaning from the internal library modules

compiler/src/prog8/CompilerMain.kt

@@ -39,7 +39,7 @@ private fun compileMain(args: Array<String>): Boolean {
     val watchMode by cli.option(ArgType.Boolean, fullName = "watch", description = "continuous compilation mode (watches for file changes), greatly increases compilation speed")
     val slowCodegenWarnings by cli.option(ArgType.Boolean, fullName = "slowwarn", description="show debug warnings about slow/problematic assembly code generation")
     val compilationTarget by cli.option(ArgType.String, fullName = "target", description = "target output of the compiler, currently '${C64Target.name}' and '${Cx16Target.name}' available").default(C64Target.name)
-    val libDirs by cli.option(ArgType.String, fullName="libdirs", description = "list of extra paths to search in for imported modules").multiple().delimiter(File.pathSeparator)
+    val sourceDirs by cli.option(ArgType.String, fullName="srcdirs", description = "list of extra paths to search in for imported modules").multiple().delimiter(File.pathSeparator)
     val moduleFiles by cli.argument(ArgType.String, fullName = "modules", description = "main module file(s) to compile").multiple(999)
 
     try {
@@ -61,9 +61,9 @@ private fun compileMain(args: Array<String>): Boolean {
         return false
     }
 
-    val libdirs = libDirs.toMutableList()
-    if(libdirs.firstOrNull()!=".")
-        libdirs.add(0, ".")
+    val srcdirs = sourceDirs.toMutableList()
+    if(srcdirs.firstOrNull()!=".")
+        srcdirs.add(0, ".")
 
     if(watchMode==true) {
         val watchservice = FileSystems.getDefault().newWatchService()
@@ -74,7 +74,7 @@ private fun compileMain(args: Array<String>): Boolean {
             val results = mutableListOf<CompilationResult>()
             for(filepathRaw in moduleFiles) {
                 val filepath = pathFrom(filepathRaw).normalize()
-                val compilationResult = compileProgram(filepath, dontOptimize!=true, dontWriteAssembly!=true, slowCodegenWarnings==true, compilationTarget, libdirs, outputPath)
+                val compilationResult = compileProgram(filepath, dontOptimize!=true, dontWriteAssembly!=true, slowCodegenWarnings==true, compilationTarget, srcdirs, outputPath)
                 results.add(compilationResult)
             }
 
@@ -111,7 +111,7 @@ private fun compileMain(args: Array<String>): Boolean {
             val filepath = pathFrom(filepathRaw).normalize()
             val compilationResult: CompilationResult
             try {
-                compilationResult = compileProgram(filepath, dontOptimize!=true, dontWriteAssembly!=true, slowCodegenWarnings==true, compilationTarget, libdirs, outputPath)
+                compilationResult = compileProgram(filepath, dontOptimize!=true, dontWriteAssembly!=true, slowCodegenWarnings==true, compilationTarget, srcdirs, outputPath)
                 if(!compilationResult.success)
                     return false
             } catch (x: ParsingFailedError) {

compiler/src/prog8/compiler/Compiler.kt

@@ -70,7 +70,7 @@ fun compileProgram(filepath: Path,
                    writeAssembly: Boolean,
                    slowCodegenWarnings: Boolean,
                    compilationTarget: String,
-                   libdirs: List<String>,
+                   sourceDirs: List<String>,
                    outputDir: Path): CompilationResult {
     var programName = ""
     lateinit var programAst: Program
@@ -87,7 +87,7 @@ fun compileProgram(filepath: Path,
     try {
         val totalTime = measureTimeMillis {
             // import main module and everything it needs
-            val (ast, compilationOptions, imported) = parseImports(filepath, errors, compTarget, libdirs)
+            val (ast, compilationOptions, imported) = parseImports(filepath, errors, compTarget, sourceDirs)
             compilationOptions.slowCodegenWarnings = slowCodegenWarnings
             compilationOptions.optimize = optimize
             programAst = ast
@@ -172,15 +172,15 @@ private class BuiltinFunctionsFacade(functions: Map<String, FSignature>): IBuilt
 }
 
 fun parseImports(filepath: Path,
-                         errors: IErrorReporter,
-                         compTarget: ICompilationTarget,
-                         libdirs: List<String>): Triple<Program, CompilationOptions, List<Path>> {
+                 errors: IErrorReporter,
+                 compTarget: ICompilationTarget,
+                 sourceDirs: List<String>): Triple<Program, CompilationOptions, List<Path>> {
     println("Compiler target: ${compTarget.name}. Parsing...")
     val bf = BuiltinFunctionsFacade(BuiltinFunctions)
     val programAst = Program(filepath.nameWithoutExtension, bf, compTarget)
     bf.program = programAst
 
-    val importer = ModuleImporter(programAst, compTarget.name, errors, libdirs)
+    val importer = ModuleImporter(programAst, compTarget.name, errors, sourceDirs)
     val importedModuleResult = importer.importModule(filepath)
     importedModuleResult.onFailure { throw it }
     errors.report()

compiler/src/prog8/compiler/ModuleImporter.kt

@@ -18,9 +18,9 @@ import kotlin.io.path.*
 class ModuleImporter(private val program: Program,
                      private val compilationTargetName: String,
                      val errors: IErrorReporter,
-                     libdirs: List<String>) {
+                     sourceDirs: List<String>) {
 
-    private val libpaths: List<Path> = libdirs.map { Path(it) }
+    private val libpaths: List<Path> = sourceDirs.map { Path(it) }
 
     fun importModule(filePath: Path): Result<Module, NoSuchFileException> {
         val currentDir = Path("").absolute()

compiler/test/TestCompilerOnExamples.kt

@@ -41,7 +41,7 @@ class TestCompilerOnExamples {
                 writeAssembly = true,
                 slowCodegenWarnings = false,
                 compilationTarget = platform.name,
-                libdirs = listOf(),
+                sourceDirs = listOf(),
                 outputDir
             ).assertSuccess("; $displayName")
         }

compiler/test/TestCompilerOptionLibdirs.kt

@@ -19,7 +19,7 @@ import kotlin.io.path.writeText
  * from source file loading all the way through to running 64tass.
  */
 @TestInstance(TestInstance.Lifecycle.PER_CLASS)
-class TestCompilerOptionLibdirs {
+class TestCompilerOptionSourcedirs {
 
     private lateinit var tempFileInWorkingDir: Path
 
@@ -39,14 +39,14 @@ class TestCompilerOptionLibdirs {
         tempFileInWorkingDir.deleteExisting()
     }
 
-    private fun compileFile(filePath: Path, libdirs: List<String>) =
+    private fun compileFile(filePath: Path, sourceDirs: List<String>) =
         compileProgram(
             filepath = filePath,
             optimize = false,
             writeAssembly = true,
             slowCodegenWarnings = false,
             compilationTarget = Cx16Target.name,
-            libdirs,
+            sourceDirs,
             outputDir
         )
 
@@ -65,7 +65,7 @@ class TestCompilerOptionLibdirs {
     }
 
     @Test
-    fun testFilePathInWorkingDirRelativeTo1stInLibdirs() {
+    fun testFilePathInWorkingDirRelativeTo1stInSourcedirs() {
         val filepath = assumeReadableFile(tempFileInWorkingDir)
         compileFile(filepath.fileName, listOf(workingDir.toString()))
             .assertSuccess()
@@ -86,10 +86,10 @@ class TestCompilerOptionLibdirs {
     }
 
     @Test
-    fun testFilePathOutsideWorkingDirRelativeTo1stInLibdirs() {
+    fun testFilePathOutsideWorkingDirRelativeTo1stInSourcedirs() {
         val filepath = assumeReadableFile(fixturesDir, "simple_main.p8")
-        val libdirs = listOf("$fixturesDir")
-        compileFile(filepath.fileName, libdirs)
+        val sourcedirs = listOf("$fixturesDir")
+        compileFile(filepath.fileName, sourcedirs)
             .assertSuccess()
     }
 

compiler/test/helpers/compileXyz.kt

@@ -38,7 +38,7 @@ internal fun compileFile(
         writeAssembly = true,
         slowCodegenWarnings = false,
         platform.name,
-        libdirs = listOf(),
+        sourceDirs = listOf(),
         outputDir
     )
 }

docs/source/building.rst

@@ -118,11 +118,13 @@ They are embedded into the packaged release version of the compiler so you don't
 where they are, but their names are still reserved.
 
 
-User defined library files and -location
-^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-You can create library files yourself too that can be shared among programs.
-You can tell the compiler where it should look for these files, by using
-the libdirs command line option.
+Importing other source files and specifying search location(s)
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+You can create multiple source files yourself to modularize your large programs into
+multiple module files. You can also create "library" modules this way with handy routines,
+that can be shared among programs. By importing those module files, you can use them in other modules.
+It is possible to tell the compiler where it should look for these files, by using
+the ``srcdirs`` command line option.
 
 
 .. _debugging:

docs/source/todo.rst

@@ -3,7 +3,6 @@ TODO
 
 For next compiler release
 ^^^^^^^^^^^^^^^^^^^^^^^^^
-- rename libdirs option to srcdirs?
 - can we derive module.name from module.source (taking just the filename base)?
 - can Position.file be a Path- making the source variable for nodes unnecessary?
 - address more questions/issues from the testability discussions.

examples/test.p8

@@ -1,14 +1,7 @@
-%import textio
-
+%option enable_floats
 main {
-    str myBar = "main.bar"
-
-foo_bar:
-    %asminclude "compiler/test/fixtures/foo_bar.asm"   ; FIXME: should be accessible from inside start() but give assembler error
-
-	sub start() {
-	    txt.print(myBar)
-	    txt.print(&foo_bar)
-	    return
-	}
+    sub start() {
+        float[] cs = 1 to 42 ; values are computed at compile time
+        cs[0] = 23 ; keep optimizer from removing it
+    }
 }

httpCompilerService/src/prog8/http/TestHttp.kt

@@ -34,7 +34,7 @@ class RequestParser : Take {
             writeAssembly = true,
             slowCodegenWarnings = true,
             compilationTarget = "c64",
-            libdirs = emptyList(),
+            sourceDirs = emptyList(),
             outputDir = Path.of(".")
         )
         return RsJson(Jsonding())