(#5) Introduce PIPE(...) macro draft

ChangeLog.md

@@ -4,6 +4,12 @@
 
 *Not Released Yet*
 
+- Introduced `PIPE(...)` macro.
+
+## Deprecations
+
+- `FOREACH_VARGS(...)` is deprecated. Use `FOREACH_VARGS_TYPE(...)` instead.
+
 # 0.2.0 — Removing Everything
 
 *2021-01-30*

README.md

@@ -8,7 +8,7 @@ The idea is that you should not need anything but a C compiler to build a C proj
 
 Try it out right here:
 
-```
+```console
 $ cc ./nobuild.c -o nobuild
 $ ./nobuild
 ```

examples/.gitignore

@@ -1,4 +1,5 @@
 string
 foreach
 logging
-file
+file
+pipe

examples/file.c

@@ -18,7 +18,7 @@ void print_file_recursively(const char *path)
     }
 }
 
-int main(int argc, char *argv[])
+int main(void)
 {
     DEMO(IS_DIR("./nobuild.c"));
     DEMO(IS_DIR("./examples"));

examples/foreach.c

@@ -5,7 +5,7 @@ void foreach_vargs(int ignore, ...)
 {
     va_list args;
 
-    FOREACH_VARGS(ignore, arg, args, {
+    FOREACH_VARGS_TYPE(ignore, const char*, arg, args, {
         INFO("    %s", arg);
     });
 }
@@ -34,7 +34,7 @@ void foreach_file_in_dir(const char *dir_path)
         expr;                                   \
     } while(0)
 
-int main(int argc, char *argv[])
+int main(void)
 {
     DEMO(foreach_vargs(69, "foo", "bar", "baz", NULL));
     DEMO(foreach_array());

examples/logging.c

@@ -1,7 +1,7 @@
 #define NOBUILD_IMPLEMENTATION
 #include "../nobuild.h"
 
-int main(int argc, char *argv[])
+int main(void)
 {
     INFO("    Informational Message");
     WARN("    Warning Message");

examples/pipe.c

@@ -0,0 +1,13 @@
+#define NOBUILD_IMPLEMENTATION
+#include "../nobuild.h"
+
+int main(void)
+{
+#if _WIN32
+    WARN("Piping is not implemented on Windows yet");
+#else
+    PIPE(IN("./nobuild.c"), CHAIN("cat"));
+#endif
+
+    return 0;
+}

examples/string.c

@@ -7,7 +7,7 @@
 #define DEMO_D(expr)                         \
     INFO("    " #expr " == %d", expr)
 
-int main(int argc, char *argv[])
+int main(void)
 {
     DEMO_S(CONCAT("foo", "bar", "baz"));
     DEMO_S(PATH("foo", "bar", "baz"));

nobuild.c

@@ -1,6 +1,8 @@
 #define NOBUILD_IMPLEMENTATION
 #include "./nobuild.h"
 
+#define CFLAGS "-Wall", "-Wextra", "-std=c11", "-pedantic", "-ggdb"
+
 void check_example(const char *example)
 {
     const char *example_path = PATH("examples", NOEXT(example));
@@ -11,7 +13,10 @@ void check_example(const char *example)
     CMD("cl.exe", "/Fe.\\examples\\", PATH("examples", example));
     CMD(CONCAT(example_path, ".exe"));
 #else
-    CMD("cc", "-o", example_path, PATH("examples", example));
+    const char *cc = getenv("CC");
+    if (cc == NULL) cc = "cc";
+
+    CMD(cc, CFLAGS, "-o", example_path, PATH("examples", example));
     CMD(example_path);
 #endif // _WIN32
 }