updating command line

Author: SuperFola

README.md

@@ -122,11 +122,10 @@ Libs already included:
 # running
 ~/Ark$ Ark --help
 SYNOPSIS
-        build/Ark -h
+        build/Ark -h, --help
         build/Ark --version
         build/Ark --dev-info
-        build/Ark -r
-        build/Ark <file> [-d|-bcr] [-L <lib_dir>] [-ffunction-arity-check|-fno-function-arity-check]
+        build/Ark (<file>|-r, --repl) [-(d|bcr)] [-L, --lib <lib_dir>] [-f(function-arity-check|no-function-arity-check)] [-f(allow-invalid-token-after-paren|no-invalid-token-after-paren)]
 
 OPTIONS
         -h, --help                  Display this message
@@ -137,9 +136,12 @@ OPTIONS
         -bcr, --bytecode-reader     Launch the bytecode reader
         -L, --lib                   Define the directory where the Ark standard library is
 
-        -ffunction-arity-check|-fno-function-arity-check
+        -f(function-arity-check|no-function-arity-check)
                                     Toggle function arity checks (default: ON)
 
+        -f(allow-invalid-token-after-paren|no-invalid-token-after-paren)
+                                    Authorize invalid token after `(' (default: OFF). When ON, only display a warning
+
 LICENSE
         Mozilla Public License 2.0
 ```

src/main.cpp

@@ -45,15 +45,16 @@ int main(int argc, char** argv)
                     | option("-bcr", "--bytecode-reader").set(selected, mode::bytecode_reader).doc("Launch the bytecode reader")
                 ),
                 (
-                    option("-L", "--lib").doc("Define the directory where the Ark standard library is")
+                    option("-L", "--lib").doc("Set the location of the ArkScript standard library")
                     & value("lib_dir", lib_dir)
                 ),
-                (
-                    ( option("-ffunction-arity-check").call([&]{ options |= Ark::FeatureFunctionArityCheck; })
-                    | option("-fno-function-arity-check").call([&]{ options &= ~Ark::FeatureFunctionArityCheck; })
+                with_prefix("-f",
+                    ( option("function-arity-check"   ).call([&]{ options |= Ark::FeatureFunctionArityCheck; })
+                    | option("no-function-arity-check").call([&]{ options &= ~Ark::FeatureFunctionArityCheck; })
                     ).doc("Toggle function arity checks (default: ON)")
-                    , ( option("-fallow-invalid-token-after-paren").call([&]{ options &= ~Ark::FeatureDisallowInvalidTokenAfterParen; })
-                    | option("-fno-invalid-token-after-paren").call([&]{ options |= Ark::FeatureDisallowInvalidTokenAfterParen; })
+                    ,
+                    ( option("allow-invalid-token-after-paren").call([&]{ options &= ~Ark::FeatureDisallowInvalidTokenAfterParen; })
+                    | option("no-invalid-token-after-paren"   ).call([&]{ options |= Ark::FeatureDisallowInvalidTokenAfterParen; })
                     ).doc("Authorize invalid token after `(' (default: OFF). When ON, only display a warning")
                 )
             )
@@ -66,6 +67,7 @@ int main(int argc, char** argv)
         .doc_column(36)            // parameter docstring start col
         .indent_size(2)            // indent of documentation lines for children of a documented group
         .split_alternatives(true)  // split usage into several lines for large alternatives
+        .merge_alternative_flags_with_common_prefix(true)  // [-fok] [-fno-ok] becomes [-f(ok|no-ok)]
     ;
 
     if (parse(argc, argv, cli) && wrong.empty())