Merge pull request #39 from jirutka/patch-2

Capitalize string “show this help message and exit”

Author: tailhook

README.rst

@@ -65,7 +65,7 @@ what we have now::
     Greet somebody.
 
     Optional arguments:
-      -h, --help  show this help message and exit
+      -h, --help  Show this help message and exit
       -v, --verbose
                  Be verbose
       --name NAME Name for the greeting

src/parser.rs

@@ -638,7 +638,7 @@ impl<'parser> ArgumentParser<'parser> {
             silence_double_dash: true,
             };
         ap.add_option_for(None, &["-h", "--help"], Flag(Box::new(HelpAction)),
-            "show this help message and exit");
+            "Show this help message and exit");
         return ap;
     }
 

src/test_help.rs

@@ -15,7 +15,7 @@ fn test_empty() {
         + "Test program\n"
         + "\n"
         + "Optional arguments:\n"
-        + "  -h,--help             show this help message and exit\n"
+        + "  -h,--help             Show this help message and exit\n"
         , from_utf8(&buf[..]).unwrap().to_string());
 }
 
@@ -43,7 +43,7 @@ we want to test how word wrapping works for it. So some more text would be ok
 for the test\n"
         + "\n"
         + "Optional arguments:\n"
-        + "  -h,--help             show this help message and exit\n"
+        + "  -h,--help             Show this help message and exit\n"
         + "  --value VALUE         Set integer value\n"
         + "  -L,--long-option LONG_OPTION\n"
         + "                        Long option value\n"
@@ -69,7 +69,7 @@ fn test_argument() {
         + "  value                 Integer value\n"
         + "\n"
         + "Optional arguments:\n"
-        + "  -h,--help             show this help message and exit\n"
+        + "  -h,--help             Show this help message and exit\n"
         , from_utf8(&buf[..]).unwrap().to_string());
 }
 
@@ -97,7 +97,7 @@ fn test_arguments() {
         + "  v2                    More values\n"
         + "\n"
         + "Optional arguments:\n"
-        + "  -h,--help             show this help message and exit\n"
+        + "  -h,--help             Show this help message and exit\n"
         , from_utf8(&buf[..]).unwrap().to_string());
 }
 
@@ -127,7 +127,7 @@ fn test_req_arguments() {
         + "  v2                    More values\n"
         + "\n"
         + "Optional arguments:\n"
-        + "  -h,--help             show this help message and exit\n"
+        + "  -h,--help             Show this help message and exit\n"
         , from_utf8(&buf[..]).unwrap().to_string());
 }
 
@@ -148,7 +148,7 @@ fn test_metavar() {
         + "Test program.\n"
         + "\n"
         + "Optional arguments:\n"
-        + "  -h,--help             show this help message and exit\n"
+        + "  -h,--help             Show this help message and exit\n"
         + "  -L,--long-option VAL  Long option value\n"
         , from_utf8(&buf[..]).unwrap().to_string());
 }