consider an input containing only spaces as empty on enter

Previously, when typing a space to start a verb, not typing
it, then typing enter to open, a 'verb "" not found' message
was displayed. Now the space is just ignored.

2 files changed, 6 insertions, 1 deletions

diff --git a/src/command/panel_input.rs b/src/command/panel_input.rs
index 419447b..879b7fb 100644
--- a/src/command/panel_input.rs
+++ b/src/command/panel_input.rs
@@ -298,7 +298,7 @@ impl PanelInput {
                     self.input_before_cycle = None;
                 }
 
-                if key == keys::ENTER && parts.verb_invocation.is_some() {
+                if key == keys::ENTER && parts.has_not_empty_verb_invocation() {
                     return Command::from_parts(parts, true);
                 }
 
diff --git a/src/command/parts.rs b/src/command/parts.rs
index a82e3ad..b355de5 100644
--- a/src/command/parts.rs
+++ b/src/command/parts.rs
@@ -26,6 +26,11 @@ impl fmt::Display for CommandParts {
 }
 
 impl CommandParts {
+    pub fn has_not_empty_verb_invocation(&self) -> bool {
+        self.verb_invocation
+            .as_ref()
+            .map_or(false, |vi| !vi.is_empty())
+    }
     pub fn from(mut raw: String) -> Self {
         let mut invocation_start_pos: Option<usize> = None;
         let mut escaping = false;