made size flag change non-breaking and adjusted version

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "pride"
-version = "1.0.0"
+version = "0.4.1"
 edition = "2021"
 authors = [ "Valerie Wolfe <sleeplessval@gmail.com>" ]
 description = "Pride flags in the terminal."

man/pride.6

@@ -7,7 +7,7 @@
 .Sh SYNOPSIS
 .Nm
 .Op Fl hlv
-.Op Fl s Ar size
+.Op Fl s Op Ar size
 .Op Ar flag
 .Sh DESCRIPTION
 .Nm
@@ -18,8 +18,8 @@ displays pride flags in the terminal using ANSI truecolor sequences.
 Shows a brief help text.
 .It Fl l , Fl -list
 Shows a list of available pride flags.
-.It Fl s , Fl -size Ar size
-Scales the flag to the given size: 'small' will produce the minimum size; one number sets the width; and two numbers separated by 'x' sets width and height respectively.
+.It Fl s , Fl -size Op Ar size
+Scales the flag to the given size: no value or 'small' will produce the minimum size; one number sets the width; and two numbers separated by 'x' sets width and height respectively.
 .It Fl v , Fl -version
 Shows version information.
 .It Ar flag

src/help.rs

@@ -19,7 +19,7 @@ flags:
    -h, --help           Shows this help text
    --version            Show version information
    -l, --list           Prints a list of printable flags
-   -s, --size <size>    Sets the size of the output flag.
+   -s, --size [size]    Sets the size of the output flag.
 
 Use 'pride --list' to see a list of printable flags
 

src/state.rs

@@ -51,8 +51,12 @@ impl State {
 
 		let size = match args.value_from_str::<[&str;2], String>(FLAG_SIZE).as_deref() {
 			Ok(value)							=>	Size::from(value),
+
 			Err(Error::MissingOption(_))		|
 			Err(Error::MissingArgument)			=>	if is_terminal { Size::Full } else { Size::Small },
+
+			Err(Error::OptionWithoutAValue(_))	=>	Size::Small,
+
 			_									=>	{ error::size_missing(); panic!() }
 		};