Implement completion for --log-level

Author: sbernauer

src/arguments.rs

@@ -2,7 +2,7 @@ use crate::{operator::CliCommandOperator, release::CliCommandRelease, stack::Cli
 use clap::{ArgEnum, Command, Parser, ValueHint};
 use clap_complete::{generate, Generator, Shell};
 use log::LevelFilter;
-use std::io;
+use std::{io};
 
 #[derive(Parser)]
 #[clap(author, version, about)]
@@ -11,8 +11,8 @@ pub struct CliArgs {
     pub cmd: CliCommand,
 
     /// Log level. One of error, warn, info, debug or trace
-    #[clap(short, long, default_value = "info", value_hint = ValueHint::Other)]
-    pub log_level: LevelFilter,
+    #[clap(short, long, arg_enum, default_value = "info")]
+    pub log_level: LogLevel,
 
     /// Namespace where to deploy the products and operators
     #[clap(short, long, default_value = "default", value_hint = ValueHint::Other)]
@@ -85,6 +85,27 @@ pub enum OutputType {
     Yaml,
 }
 
+#[derive(Clone, Parser, Debug, ArgEnum)]
+pub enum LogLevel {
+    Error,
+    Warn,
+    Info,
+    Debug,
+    Trace,
+}
+
+impl From<&LogLevel> for LevelFilter {
+    fn from(val: &LogLevel) -> Self {
+        match val {
+            LogLevel::Error => LevelFilter::Error,
+            LogLevel::Warn => LevelFilter::Warn,
+            LogLevel::Info => LevelFilter::Info,
+            LogLevel::Debug => LevelFilter::Debug,
+            LogLevel::Trace => LevelFilter::Trace,
+        }
+    }
+}
+
 #[derive(Parser)]
 pub struct CliCommandCompletion {
     // Shell to generate the completions for

src/helm.rs

@@ -47,7 +47,7 @@ pub fn handle_common_cli_args(args: &CliArgs) {
         args.helm_repo_stackable_dev.clone(),
     );
 
-    *(LOG_LEVEL.lock().unwrap()) = args.log_level;
+    *(LOG_LEVEL.lock().unwrap()) = (&args.log_level).into();
 
     let namespace = &args.namespace;
     if namespace != "default" {

src/main.rs

@@ -37,7 +37,7 @@ fn main() {
     env_logger::builder()
         .format_timestamp(None)
         .format_target(false)
-        .filter_level(args.log_level)
+        .filter_level((&args.log_level).into())
         .init();
     helm::handle_common_cli_args(&args);
     release::handle_common_cli_args(&args);