Improve CLI streaming output, logging flags, and schema/help ergonomics

crates-cli/yaak-cli/src/cli.rs

@@ -21,10 +21,14 @@ pub struct Cli {
     #[arg(long, short, global = true)]
     pub environment: Option<String>,
 
-    /// Enable verbose logging
+    /// Enable verbose send output (events and streamed response body)
     #[arg(long, short, global = true)]
     pub verbose: bool,
 
+    /// Enable CLI logging; optionally set level (error|warn|info|debug|trace)
+    #[arg(long, global = true, value_name = "LEVEL", num_args = 0..=1, ignore_case = true)]
+    pub log: Option<Option<LogLevel>>,
+
     #[command(subcommand)]
     pub command: Commands,
 }
@@ -227,6 +231,27 @@ pub enum RequestSchemaType {
     Websocket,
 }
 
+#[derive(Clone, Copy, Debug, ValueEnum)]
+pub enum LogLevel {
+    Error,
+    Warn,
+    Info,
+    Debug,
+    Trace,
+}
+
+impl LogLevel {
+    pub fn as_filter(self) -> log::LevelFilter {
+        match self {
+            LogLevel::Error => log::LevelFilter::Error,
+            LogLevel::Warn => log::LevelFilter::Warn,
+            LogLevel::Info => log::LevelFilter::Info,
+            LogLevel::Debug => log::LevelFilter::Debug,
+            LogLevel::Trace => log::LevelFilter::Trace,
+        }
+    }
+}
+
 #[derive(Args)]
 #[command(disable_help_subcommand = true)]
 pub struct FolderArgs {