Split termcolour implementations by platform and simplify the API

src/tester/tester.c

@@ -1,20 +1,16 @@
 #include "tester.h"
 #include "aliases.h"
-#include "platform.h"
 #include "termcolour.h"
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 
-internal void handle_test_result(TerminalColourist *colourist,
-                                 TestFuncResult result);
+internal void handle_test_result(TestFuncResult result);
 
 void run_tests(TestFunc *func1, ...) {
-  TerminalColourist colourist = wapp_shell_termcolour_get_colourist();
-
   printf("\n");
 
-  handle_test_result(&colourist, func1());
+  handle_test_result(func1());
 
   va_list args;
   va_start(args, func1);
@@ -23,7 +19,7 @@ void run_tests(TestFunc *func1, ...) {
 
   while (func) {
     TestFuncResult result = func();
-    handle_test_result(&colourist, result);
+    handle_test_result(result);
 
     func = va_arg(args, TestFunc *);
   }
@@ -33,8 +29,7 @@ void run_tests(TestFunc *func1, ...) {
   printf("\n");
 }
 
-internal void handle_test_result(TerminalColourist *colourist,
-                                 TestFuncResult result) {
+internal void handle_test_result(TestFuncResult result) {
   TerminalColour colour;
   const char *result_text;
 
@@ -47,8 +42,8 @@ internal void handle_test_result(TerminalColourist *colourist,
   }
 
   printf("[");
-  wapp_shell_termcolour_print_text(colourist, result_text, colour);
-  wapp_shell_termcolour_clear_colour(colourist);
+  wapp_shell_termcolour_print_text(result_text, colour);
+  wapp_shell_termcolour_clear_colour();
   printf("] %s\n", result.name);
 
   if (!result.passed) {

src/tester/tester.h

@@ -9,8 +9,7 @@
 extern "C" {
 #endif // __cplusplus
 
-#define wapp_tester_result(PASSED)                                             \
-  ((TestFuncResult){.name = __func__, .passed = PASSED})
+#define wapp_tester_result(PASSED) ((TestFuncResult){.name = __func__, .passed = PASSED})
 #define wapp_tester_run_tests(...) run_tests(__VA_ARGS__, NULL)
 
 typedef struct test_func_result TestFuncResult;