chore(deps): bump clap to 3.0.0-beta.5

src/ui/colors.rs

@@ -1,5 +1,5 @@
 use crate::error;
-use clap::Clap;
+use clap::Parser;
 use termion::color;
 
 pub fn parse_color(src: &str) -> Result<Box<dyn color::Color>, error::ParseError> {
@@ -52,7 +52,7 @@ mod tests {
 /// - `focus_*` colors are used to render the currently focused text span.
 /// - `normal_*` colors are used to render other text spans.
 /// - `hint_*` colors are used to render the hints.
-#[derive(Clap, Debug)]
+#[derive(Parser, Debug)]
 #[clap(about)] // Needed to avoid this doc comment to be used as overall `about`.
 pub struct UiColors {
     /// Foreground color for base text.

src/ui/hint_alignment.rs

@@ -1,26 +1,9 @@
-use clap::Clap;
-use std::str::FromStr;
-
-use crate::error::ParseError;
+use clap::{ArgEnum, Parser};
 
 /// Describes if, during rendering, a hint should aligned to the leading edge of
 /// the matched text, or to its trailing edge.
-#[derive(Debug, Clap)]
+#[derive(Debug, Clone, ArgEnum, Parser)]
 pub enum HintAlignment {
     Leading,
     Trailing,
 }
-
-impl FromStr for HintAlignment {
-    type Err = ParseError;
-
-    fn from_str(s: &str) -> Result<HintAlignment, ParseError> {
-        match s {
-            "leading" => Ok(HintAlignment::Leading),
-            "trailing" => Ok(HintAlignment::Trailing),
-            _ => Err(ParseError::ExpectedString(String::from(
-                "leading or trailing",
-            ))),
-        }
-    }
-}