style: Move away from banned fns

clap-rs · Mar 30, 2023 · feddd12 · feddd12
1 parent d3d45e8
commit feddd12
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Showing 5 changed files with 26 additions and 17 deletions.
diff --git a/clap_builder/src/parser/arg_matcher.rs b/clap_builder/src/parser/arg_matcher.rs
@@ -130,7 +130,9 @@ impl ArgMatcher {
     }
 
     pub(crate) fn check_explicit(&self, arg: &Id, predicate: &ArgPredicate) -> bool {
-        self.get(arg).map_or(false, |a| a.check_explicit(predicate))
+        self.get(arg)
+            .map(|a| a.check_explicit(predicate))
+            .unwrap_or_default()
     }
 
     pub(crate) fn start_custom_arg(&mut self, arg: &Arg, source: ValueSource) {

diff --git a/clap_builder/src/parser/parser.rs b/clap_builder/src/parser/parser.rs
@@ -305,7 +305,8 @@ impl<'cmd> Parser<'cmd> {
                         .cmd
                         .get_positionals()
                         .last()
-                        .map_or(false, |p_name| !p_name.is_last_set());
+                        .map(|p_name| !p_name.is_last_set())
+                        .unwrap_or_default();
 
                 let missing_pos = self.cmd.is_allow_missing_positional_set()
                     && is_second_to_last
@@ -779,9 +780,10 @@ impl<'cmd> Parser<'cmd> {
                         matcher.check_explicit(arg_id, &crate::builder::ArgPredicate::IsPresent)
                     })
                     .filter(|&n| {
-                        self.cmd.find(n).map_or(true, |a| {
-                            !(a.is_hide_set() || required.contains(a.get_id()))
-                        })
+                        self.cmd
+                            .find(n)
+                            .map(|a| !(a.is_hide_set() || required.contains(a.get_id())))
+                            .unwrap_or(true)
                     })
                     .cloned()
                     .collect();
@@ -810,9 +812,8 @@ impl<'cmd> Parser<'cmd> {
             .cmd
             .get_keymap()
             .get(&pos_counter)
-            .map_or(false, |arg| {
-                arg.is_allow_hyphen_values_set() && !arg.is_last_set()
-            })
+            .map(|arg| arg.is_allow_hyphen_values_set() && !arg.is_last_set())
+            .unwrap_or_default()
         {
             debug!(
                 "Parser::parse_long_args: positional at {} allows hyphens",
@@ -847,7 +848,8 @@ impl<'cmd> Parser<'cmd> {
             .cmd
             .get_keymap()
             .get(&pos_counter)
-            .map_or(false, |arg| arg.is_allow_negative_numbers_set())
+            .map(|arg| arg.is_allow_negative_numbers_set())
+            .unwrap_or_default()
             && short_arg.is_number()
         {
             debug!("Parser::parse_short_arg: negative number");
@@ -856,9 +858,8 @@ impl<'cmd> Parser<'cmd> {
             .cmd
             .get_keymap()
             .get(&pos_counter)
-            .map_or(false, |arg| {
-                arg.is_allow_hyphen_values_set() && !arg.is_last_set()
-            })
+            .map(|arg| arg.is_allow_hyphen_values_set() && !arg.is_last_set())
+            .unwrap_or_default()
             && short_arg
                 .clone()
                 .any(|c| !c.map(|c| self.cmd.contains_short(c)).unwrap_or_default())
@@ -1536,7 +1537,7 @@ impl<'cmd> Parser<'cmd> {
             .filter(|arg_id| {
                 matcher.check_explicit(arg_id, &crate::builder::ArgPredicate::IsPresent)
             })
-            .filter(|n| self.cmd.find(n).map_or(true, |a| !a.is_hide_set()))
+            .filter(|n| self.cmd.find(n).map(|a| !a.is_hide_set()).unwrap_or(true))
             .cloned()
             .collect();
 

diff --git a/clap_builder/src/parser/validator.rs b/clap_builder/src/parser/validator.rs
@@ -199,7 +199,10 @@ impl<'cmd> Validator<'cmd> {
             .map(|(n, _)| n)
             .filter(|n| {
                 // Filter out the args we don't want to specify.
-                self.cmd.find(n).map_or(false, |a| !a.is_hide_set())
+                self.cmd
+                    .find(n)
+                    .map(|a| !a.is_hide_set())
+                    .unwrap_or_default()
             })
             .filter(|key| !conflicting_keys.contains(key))
             .cloned()
@@ -445,7 +448,10 @@ impl<'cmd> Validator<'cmd> {
             .map(|(n, _)| n)
             .filter(|n| {
                 // Filter out the args we don't want to specify.
-                self.cmd.find(n).map_or(false, |a| !a.is_hide_set())
+                self.cmd
+                    .find(n)
+                    .map(|a| !a.is_hide_set())
+                    .unwrap_or_default()
             })
             .cloned()
             .chain(raw_req_args)

diff --git a/clap_complete/src/shells/zsh.rs b/clap_complete/src/shells/zsh.rs
@@ -672,7 +672,8 @@ fn write_positionals_of(p: &Command) -> String {
             help = arg
                 .get_help()
                 .map(|s| s.to_string())
-                .map_or("".to_owned(), |v| " -- ".to_owned() + &v)
+                .map(|v| " -- ".to_owned() + &v)
+                .unwrap_or_else(|| "".to_owned())
                 .replace('[', "\\[")
                 .replace(']', "\\]")
                 .replace('\'', "'\\''")

diff --git a/tests/builder/multiple_values.rs b/tests/builder/multiple_values.rs
@@ -1297,7 +1297,6 @@ fn low_index_positional_with_extra_flags() {
     assert_eq!(
         m.get_many::<String>("input")
             .unwrap()
-            .into_iter()
             .map(String::from)
             .collect::<Vec<_>>(),
         vec![