Changes in src/main.cc [b4f8808:49d3128]

File:

• src/main.cc (modified) (4 diffs)

src/main.cc

@@ -407 +407 @@
 
 
-static const char optstring[] = ":hlLmNnpP:S:twW:D:";
+static const char optstring[] = ":c:ghlLmNnpP:S:twW:D:";
 
 enum { PreludeDir = 128 };
 static struct option long_opts[] = {
+        { "colors", required_argument, nullptr, 'c' },
+        { "gdb", no_argument, nullptr, 'g' },
         { "help", no_argument, nullptr, 'h' },
         { "libcfa", no_argument, nullptr, 'l' },
@@ -422 +424 @@
         { "statistics", required_argument, nullptr, 'S' },
         { "tree", no_argument, nullptr, 't' },
-        { "gdb", no_argument, nullptr, 'g' },
         { "", no_argument, nullptr, 0 },                                        // -w
         { "", no_argument, nullptr, 0 },                                        // -W
@@ -430 +431 @@
 
 static const char * description[] = {
-        "print help message",                                                           // -h
-        "generate libcfa.c",                                                            // -l
-        "generate line marks",                                                          // -L
-        "do not replace main",                                                          // -m
-        "do not generate line marks",                                           // -N
-        "do not read prelude",                                                          // -n
+        "diagnostic color: never, always, or auto.",          // -c
+        "wait for gdb to attach",                             // -g
+        "print help message",                                 // -h
+        "generate libcfa.c",                                  // -l
+        "generate line marks",                                // -L
+        "do not replace main",                                // -m
+        "do not generate line marks",                         // -N
+        "do not read prelude",                                // -n
         "generate prototypes for prelude functions",            // -p
-        "print",                                                                                        // -P
+        "print",                                              // -P
         "<directory> prelude directory for debug/nodebug",      // no flag
         "<option-list> enable profiling information:\n          counters,heap,time,all,none", // -S
-        "building cfa standard lib",                                                                    // -t
-        "wait for gdb to attach",                                                                       // -g
-        "",                                                                                                     // -w
-        "",                                                                                                     // -W
-        "",                                                                                                     // -D
+        "building cfa standard lib",                          // -t
+        "",                                                   // -w
+        "",                                                   // -W
+        "",                                                   // -D
 }; // description
 
@@ -512 +514 @@
         while ( (c = getopt_long( argc, argv, optstring, long_opts, nullptr )) != -1 ) {
                 switch ( c ) {
+                  case 'c':                                                                             // diagnostic colors
+                        if ( strcmp( optarg, "always" ) == 0 ) {
+                                ErrorHelpers::colors = ErrorHelpers::Colors::Always;
+                        } else if ( strcmp( optarg, "never" ) == 0 ) {
+                                ErrorHelpers::colors = ErrorHelpers::Colors::Never;
+                        } else if ( strcmp( optarg, "auto" ) == 0 ) {
+                                ErrorHelpers::colors = ErrorHelpers::Colors::Auto;
+                        } // if
+                        break;
                   case 'h':                                                                             // help message
                         usage( argv );                                                          // no return