feat(command): hide on empty stdout

1 files changed, 14 insertions, 0 deletions

diff --git a/src/widgets/command.rs b/src/widgets/command.rs
index 5385dff..0a8d019 100644
--- a/src/widgets/command.rs
+++ b/src/widgets/command.rs
@@ -38,6 +38,7 @@ struct CommandConfig {
     interval: i64,
     render_mode: RenderMode,
     click_action: String,
+    hide_on_empty_stdout: bool,
 }
 
 #[derive(Clone, Debug, Default)]
@@ -80,6 +81,10 @@ impl Widget for CommandWidget {
             }
         };
 
+        if command_config.hide_on_empty_stdout && command_result.stdout.is_empty() {
+            return "".to_owned();
+        }
+
         let content = command_config
             .format
             .iter()
@@ -234,6 +239,7 @@ fn parse_config(zj_conf: &BTreeMap<String, String>) -> BTreeMap<String, CommandC
             interval: 1,
             render_mode: RenderMode::Static,
             click_action: "".to_owned(),
+            hide_on_empty_stdout: false,
         };
 
         if let Some(existing_conf) = config.get(command_name.as_str()) {
@@ -288,6 +294,13 @@ fn parse_config(zj_conf: &BTreeMap<String, String>) -> BTreeMap<String, CommandC
             };
         }
 
+        if key.ends_with("hideonemptystdout") {
+            command_conf.hide_on_empty_stdout = match zj_conf.get(&key) {
+                Some(val) => val == "true",
+                None => false,
+            };
+        }
+
         config.insert(command_name, command_conf);
     }
 
@@ -489,6 +502,7 @@ mod test {
                 interval,
                 render_mode: RenderMode::Static,
                 click_action: "".to_owned(),
+                hide_on_empty_stdout: false,
             },
             "test",
             state,