members/libpt-cli/examples/cli.rs

@@ -1,41 +0,0 @@
-use clap::Parser;
-use libpt_cli::args::VerbosityLevel;
-use libpt_cli::{clap, printing};
-use libpt_log::{debug, Logger};
-
-/// This is the help
-///
-/// This is more help
-#[derive(Parser, Debug)]
-struct Cli {
-    // already has documentation
-    #[command(flatten)]
-    verbosity: VerbosityLevel,
-
-    /// texts to be echoed
-    #[arg(required = true)]
-    text: Vec<String>,
-
-    /// try to be more machine readable
-    #[arg(short, long)]
-    machine: bool,
-}
-
-fn main() {
-    let cli = Cli::parse();
-    let _logger = Logger::builder()
-        .max_level(cli.verbosity.level())
-        .show_time(false)
-        .build();
-
-    debug!("logger initialized with level: {}", cli.verbosity.level());
-
-    if !cli.machine {
-        let text = cli.text.join(" ");
-        printing::blockprint(text, console::Color::Green);
-    } else {
-        for text in cli.text {
-            println!("{text}")
-        }
-    }
-}

members/libpt-cli/src/args.rs

@@ -94,9 +94,9 @@ Author: {author-with-newline}
 ///
 ///     // Level might be None if the user wants no output at all.
 ///     // for the 'tracing' level:
-///     let level: Level = opts.verbose.level();
+///     let level: Option<Level> = opts.verbose.level();
 ///     // for the 'log' level:
-///     let llevel: log::Level = opts.verbose.level_for_log_crate();
+///     let llevel: Option<log::Level> = opts.verbose.level_for_log_crate();
 /// }
 /// ```
 #[derive(Parser, Clone, PartialEq, Eq, Hash)]
@@ -134,20 +134,27 @@ impl VerbosityLevel {
     }
     #[inline]
     fn value(&self) -> i8 {
-        Self::level_value(Level::INFO) - (self.quiet as i8).min(10) + (self.verbose as i8).min(10)
+        let v = Self::level_value(Level::INFO) - (self.quiet as i8) + (self.verbose as i8);
+        if v > Self::level_value(Level::TRACE) {
+            Self::level_value(Level::TRACE)
+        } else {
+            v
+        }
     }
 
     /// get the [Level] for that VerbosityLevel
+    ///
+    /// [None] means that absolutely no output is wanted (completely quiet)
     #[inline]
-    pub fn level(&self) -> Level {
+    pub fn level(&self) -> Option<Level> {
-        match self.value() {
+        Some(match self.value() {
             0 => Level::ERROR,
             1 => Level::WARN,
             2 => Level::INFO,
             3 => Level::DEBUG,
             4 => Level::TRACE,
-            _ => Level::ERROR,
+            _ => return None,
-        }
+        })
     }
 
     /// get the [log::Level] for that VerbosityLevel
@@ -156,14 +163,14 @@ impl VerbosityLevel {
     ///
     /// [None] means that absolutely no output is wanted (completely quiet)
     #[inline]
-    pub fn level_for_log_crate(&self) -> log::Level {
+    pub fn level_for_log_crate(&self) -> Option<log::Level> {
-        match self.level() {
+        self.level().map(|ll| match ll {
             Level::TRACE => log::Level::Trace,
             Level::DEBUG => log::Level::Debug,
             Level::INFO => log::Level::Info,
             Level::WARN => log::Level::Warn,
             Level::ERROR => log::Level::Error,
-        }
+        })
     }
 
     #[inline]