CLI option to print version

src/cfg.c

@@ -237,7 +237,7 @@ static xbool_t SMake_AddFindObject(smake_ctx_t *pCtx, xjson_obj_t *pFindObj, xbo
 int SMake_ParseArgs(smake_ctx_t *pCtx, int argc, char *argv[])
 {
     int nChar = 0;
-    while ((nChar = getopt(argc, argv, "o:s:c:e:b:i:f:g:l:p:v:L:I1:d1:j1:w1:x1:h1")) != -1)
+    while ((nChar = getopt(argc, argv, "o:s:c:e:b:i:f:g:l:p:v:L:V1:I1:d1:j1:w1:x1:h1")) != -1)
     {
         switch (nChar)
         {
@@ -294,6 +294,9 @@ int SMake_ParseArgs(smake_ctx_t *pCtx, int argc, char *argv[])
             case 'I':
                 pCtx->bInitProj = XTRUE;
                 break;
+            case 'V':
+                SMake_PrintVersion(argv[0]);
+                return XFALSE;
             case 'h':
             default:
                 SMake_Usage(argv[0]);

src/info.c

@@ -28,10 +28,15 @@ const char* SMake_VersionShort()
     return sVersion;
 }
 
+void SMake_PrintVersion(const char *pName)
+{
+    printf("%s - v%s (email: s.kalatoz@gmail.com)\n", pName, SMake_Version());
+}
+
 void SMake_Greet(const char *pName)
 {
     printf("=============================================================================\n");
-    printf("%s Version: %s (email: s.kalatoz@gmail.com)\n", pName, SMake_Version());
+    SMake_PrintVersion(pName);
     printf("=============================================================================\n");
 }
 
@@ -52,9 +57,9 @@ void SMake_Usage(const char *pName)
     SMake_Greet(SMAKE_FULL_NAME);
     int nLength = strlen(pName) + 6;
 
-    printf("Usage: %s [-f <'flags'>] [-b <path>] [-i <path>] [-c <path>] [-I]\n", pName);
-    printf(" %s [-l <'libs'>] [-e <paths>] [-g <name>] [-o <path>] [-j] \n", WhiteSpace(nLength));
-    printf(" %s [-L <'libs'>] [-p <name>] [-s <path>] [-d] [-v] [-w] [-x] [-h]\n", WhiteSpace(nLength));
+    printf("Usage: %s [-f <'flags'>] [-b <path>] [-i <path>] [-c <path>] [-I] [-V]\n", pName);
+    printf(" %s [-l <'libs'>] [-e <paths>] [-g <name>] [-o <path>] [-d] [-j]\n", WhiteSpace(nLength));
+    printf(" %s [-L <'libs'>] [-p <name>] [-s <path>] [-v <numb>] [-w] [-x] [-h]\n", WhiteSpace(nLength));
     printf("Options are:\n");
     printf("  -f <'flags'>        # Compiler flags\n");
     printf("  -l <'libs'>         # Linked libraries\n");
@@ -67,10 +72,11 @@ void SMake_Usage(const char *pName)
     printf("  -o <path>           # Object output destination\n");
     printf("  -p <name>           # Program or library name\n");
     printf("  -s <path>           # Path to source files\n");
+    printf("  -v <numb>           # Verbosity level\n");
+    printf("  -V                  # Print version and exit\n");
     printf("  -I                  # Initialize project\n");
     printf("  -j                  # Generate smake.json\n");
     printf("  -d                  # Virtual directory\n");
-    printf("  -v                  # Verbosity level\n");
     printf("  -w                  # Force overwrite output\n");
     printf("  -x                  # Create Makefile for CPP\n");
     printf("  -h                  # Print version and usage\n\n");

src/info.h

@@ -11,7 +11,7 @@
 
 #define SMAKE_VERSION_MAX     1
 #define SMAKE_VERSION_MIN     1
-#define SMAKE_BUILD_NUMBER    17
+#define SMAKE_BUILD_NUMBER    18
 
 #ifndef _SMAKE_VERSION_H_
 #define _SMAKE_VERSION_H_
@@ -26,6 +26,7 @@ const char* SMake_VersionShort();
 
 void SMake_Greet(const char *pName);
 void SMake_Usage(const char *pName);
+void SMake_PrintVersion(const char *pName);
 
 /* For include header in CPP code */
 #ifdef __cplusplus

src/smake.c

@@ -21,8 +21,13 @@ int main(int argc, char *argv[])
     smake_ctx_t smake;
     SMake_InitContext(&smake);
 
-    if (!SMake_ParseArgs(&smake, argc, argv) ||
-        !SMake_ParseConfig(&smake) ||
+    if (!SMake_ParseArgs(&smake, argc, argv))
+    {
+        SMake_ClearContext(&smake);
+        return XSTDNON;
+    }
+
+    if (!SMake_ParseConfig(&smake) ||
         !SMake_InitProject(&smake) ||
         !SMake_LoadFiles(&smake, NULL) ||
         !SMake_ParseProject(&smake) ||