lighten modules and remove unnecessary imports

examples/core/pathlib/examples/scanner/path_scanner.vsh

@@ -7,7 +7,7 @@ import os
 const testpath3 = os.dir(@FILE) + '/../..'
 
 // if we return True then it means the dir or file is processed
-fn filter_1(mut path pathlib.Path, mut params paramsparser.Params) !bool {
+fn filter_1(mut path pathlib.Path) !bool {
 	if path.is_dir() {
 		if path.path.ends_with('.dSYM') {
 			return false

lib/core/pathlib/path_scanner.v

@@ -1,10 +1,16 @@
 module pathlib
 
-import freeflowuniverse.herolib.data.paramsparser
+// filter is a struct that has a filter method which takes a path
+// and returns whether it should be filtered
+pub interface IFilter {
+	filter(Path) !bool
+}
 
-type Filter0 = fn (mut Path, mut paramsparser.Params) !bool
-
-type Executor0 = fn (mut Path, mut paramsparser.Params) !paramsparser.Params
+// executor is a struct that has a execute method which takes a path
+// and performs an execution on it, returning a result
+pub interface IExecutor {
+	execute(Path) !
+}
 
 // the filters are function which needs to return true if to process with alle executors .
 // see https://github.com/freeflowuniverse/herolib/blob/development/examples/core/pathlib/examples/scanner/path_scanner.v .
@@ -14,29 +20,29 @@ type Executor0 = fn (mut Path, mut paramsparser.Params) !paramsparser.Params
 // type Filter0 = fn (mut Path, mut paramsparser.Params) bool
 // type Executor0 = fn (mut Path, mut paramsparser.Params) !paramsparser.Params
 //
-pub fn (mut path Path) scan(mut parameters paramsparser.Params, filters []Filter0, executors []Executor0) !paramsparser.Params {
+pub fn (mut path Path) scan(filters []IFilter, executors []IExecutor) ! {
 	if !path.is_dir() {
 		return error('can only scan on dir.\n${path}')
 	}
-	return scan_recursive(mut path, mut parameters, filters, executors)
+	return scan_recursive(mut path, filters, executors)
 }
 
-fn scan_recursive(mut path Path, mut parameters paramsparser.Params, filters []Filter0, executors []Executor0) !paramsparser.Params {
+fn scan_recursive(mut path Path, filters []IFilter, executors []IExecutor) ! {
 	// console.print_debug("recursive: $path")
 	// walk over filters if any of them returns false return and don't process
 	for f in filters {
-		needs_to_be_true := f(mut path, mut parameters) or {
+		needs_to_be_true := f.filter(path) or {
 			msg := 'Cannot filter for ${path.path}\n${error}'
 			// console.print_debug(msg)
 			return error(msg)
 		}
 		if !needs_to_be_true {
-			return parameters
+			return
 		}
 	}
 	if path.is_dir() {
 		for e in executors {
-			parameters = e(mut path, mut parameters) or {
+			e.execute(path) or {
 				msg := 'Cannot process execution on dir ${path.path}\n${error}'
 				// console.print_debug(msg)
 				return error(msg)
@@ -49,7 +55,7 @@ fn scan_recursive(mut path Path, mut parameters paramsparser.Params, filters []F
 		// first process the files and link
 		for mut p_in in pl.paths {
 			if !p_in.is_dir() {
-				scan_recursive(mut p_in, mut parameters, filters, executors) or {
+				scan_recursive(mut p_in, filters, executors) or {
 					msg := 'Cannot process recursive on ${p_in.path}\n${error}'
 					// console.print_debug(msg)
 					return error(msg)
@@ -59,7 +65,7 @@ fn scan_recursive(mut path Path, mut parameters paramsparser.Params, filters []F
 		// now process the dirs
 		for mut p_in in pl.paths {
 			if p_in.is_dir() {
-				scan_recursive(mut p_in, mut parameters, filters, executors) or {
+				scan_recursive(mut p_in, filters, executors) or {
 					msg := 'Cannot process recursive on ${p_in.path}\n${error}'
 					// console.print_debug(msg)
 					return error(msg)
@@ -68,12 +74,11 @@ fn scan_recursive(mut path Path, mut parameters paramsparser.Params, filters []F
 		}
 	} else {
 		for e in executors {
-			parameters = e(mut path, mut parameters) or {
+			e.execute(path) or {
 				msg := 'Cannot process execution on file ${path.path}\n${error}'
 				// console.print_debug(msg)
 				return error(msg)
 			}
 		}
 	}
-	return parameters
 }

lib/data/paramsparser/params_currency_test.v

@@ -1,6 +1,5 @@
 module paramsparser
 
-import freeflowuniverse.herolib.data.currency
 import os
 
 const testparams = Params{

lib/develop/gittools/repository.v

@@ -3,7 +3,6 @@ module gittools
 import freeflowuniverse.herolib.ui.console
 import freeflowuniverse.herolib.osal
 import os
-import time
 
 // GitRepo holds information about a single Git repository.
 @[heap]

lib/develop/gittools/repository_clone.v

@@ -1,7 +1,6 @@
 module gittools
 
 import freeflowuniverse.herolib.ui.console
-import freeflowuniverse.herolib.osal
 import os
 
 @[params]

lib/develop/gittools/repository_utils.v

@@ -1,6 +1,5 @@
 module gittools
 
-import freeflowuniverse.herolib.osal
 import freeflowuniverse.herolib.osal.sshagent
 import freeflowuniverse.herolib.core.pathlib
 import freeflowuniverse.herolib.ui.console