members/libpt-cli/examples/repl.rs

@@ -48,7 +48,7 @@ fn main() -> anyhow::Result<()> {
             Err(e) => {
                 // if the user requested the help, print in blue, otherwise in red as it's just an
                 // error
-                if let libpt_cli::repl::error::ReplError::Parsing(e) = &e {
+                if let libpt_cli::repl::error::Error::Parsing(e) = &e {
                     if e.kind() == clap::error::ErrorKind::DisplayHelp {
                         println!("{}", style(e).cyan());
                         continue;
@@ -76,7 +76,7 @@ fn main() -> anyhow::Result<()> {
                 if !fancy {
                     println!("{}", text.join(" "))
                 } else {
-                    printing::blockprint(text.join(" "), console::Color::Cyan)
+                    printing::blockprint(&text.join(" "), console::Color::Cyan)
                 }
             }
         }

members/libpt-cli/src/args.rs

@@ -80,7 +80,6 @@ Author: {author-with-newline}
 /// # use libpt_cli::args::VerbosityLevel;
 /// use libpt_log::Level;
 /// # use clap::Parser;
-/// use log;
 ///
 /// # #[derive(Parser, Debug)]
 /// # pub struct Opts {
@@ -94,8 +93,6 @@ 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();
-///     // for the 'log' level:
-///     let llevel: log::Level = opts.verbose.level_for_log_crate();
 /// }
 /// ```
 #[derive(Parser, Clone, PartialEq, Eq, Hash)]

members/libpt-cli/src/printing.rs

@@ -45,10 +45,11 @@ use console::{style, Color};
 /// use libpt_cli::console::Color;
 /// use libpt_cli::printing::blockprint;
 /// # fn main() {
-/// blockprint("Hello world!".to_string(), Color::Blue);
+/// blockprint("Hello world!", Color::Blue);
 /// # }
 /// ```
 #[inline]
+#[allow(clippy::needless_pass_by_value)] // we just take an impl, using a &impl is much less ergonomic
 pub fn blockprint(content: impl ToString, color: Color) {
     println!("{}", blockfmt(content, color));
 }
@@ -66,11 +67,12 @@ pub fn blockprint(content: impl ToString, color: Color) {
 /// use libpt_cli::console::Color;
 /// use libpt_cli::printing::blockfmt;
 /// # fn main() {
-/// let formatted_content = blockfmt("Hello world!".to_string(), Color::Blue);
+/// let formatted_content = blockfmt("Hello world!", Color::Blue);
 /// println!("{}", formatted_content);
 /// # }
 /// ```
 #[inline]
+#[allow(clippy::needless_pass_by_value)] // we just take an impl, using a &impl is much less ergonomic
 pub fn blockfmt(content: impl ToString, color: Color) -> String {
     blockfmt_advanced(
         content,
@@ -98,7 +100,7 @@ pub fn blockfmt(content: impl ToString, color: Color) -> String {
 /// println!(
 ///     "{}",
 ///     blockfmt_advanced(
-///         "Hello world!".to_string(),
+///         "Hello world!",
 ///         Some(Color::Blue),
 ///         presets::UTF8_FULL,
 ///         ContentArrangement::DynamicFullWidth,
@@ -120,6 +122,8 @@ pub fn blockfmt(content: impl ToString, color: Color) -> String {
 /// - `preset`: The preset style for the border
 /// - `arrangement`: The arrangement of the the border (e.g., stretch to sides, wrap around )
 /// - `alignment`: The alignment of the content within the cells (e.g., left, center, right)
+#[allow(clippy::missing_panics_doc)] // we add a row then unwrap it, no panic should be possible
+#[allow(clippy::needless_pass_by_value)] // we just take an impl, using a &impl is much less ergonomic
 pub fn blockfmt_advanced(
     content: impl ToString,
     color: Option<Color>,

members/libpt-cli/src/repl/default.rs

@@ -56,11 +56,10 @@ use libpt_log::trace;
 #[embed_doc_image("repl_screenshot", "data/media/repl.png")]
 #[derive(Parser)]
 #[command(multicall = true, help_template = REPL_HELP_TEMPLATE)]
+#[allow(clippy::module_name_repetitions)] // we can't just name it `Default`, that's part of std
 pub struct DefaultRepl<C>
 where
-    C: Debug,
+    C: Debug + Subcommand + strum::IntoEnumIterator,
-    C: Subcommand,
-    C: strum::IntoEnumIterator,
 {
     /// the command you want to execute, along with its arguments
     #[command(subcommand)]
@@ -81,18 +80,14 @@ where
 #[derive(Debug, Clone, Copy, Hash, Eq, PartialEq, PartialOrd, Ord)]
 struct DefaultReplCompletion<C>
 where
-    C: Debug,
+    C: Debug + Subcommand + strum::IntoEnumIterator,
-    C: Subcommand,
-    C: strum::IntoEnumIterator,
 {
     commands: std::marker::PhantomData<C>,
 }
 
 impl<C> Repl<C> for DefaultRepl<C>
 where
-    C: Debug,
+    C: Debug + Subcommand + strum::IntoEnumIterator,
-    C: Subcommand,
-    C: strum::IntoEnumIterator,
 {
     fn new() -> Self {
         Self {
@@ -106,7 +101,7 @@ where
     fn command(&self) -> &Option<C> {
         &self.command
     }
-    fn step(&mut self) -> Result<(), super::error::ReplError> {
+    fn step(&mut self) -> Result<(), super::error::Error> {
         self.buf.clear();
 
         // NOTE: display::Input requires some kind of lifetime that would be a bother to store in
@@ -139,9 +134,7 @@ where
 
 impl<C> Default for DefaultRepl<C>
 where
-    C: Debug,
+    C: Debug + Subcommand + strum::IntoEnumIterator,
-    C: Subcommand,
-    C: strum::IntoEnumIterator,
 {
     fn default() -> Self {
         Self::new()
@@ -150,9 +143,7 @@ where
 
 impl<C> Debug for DefaultRepl<C>
 where
-    C: Debug,
+    C: Debug + Subcommand + strum::IntoEnumIterator,
-    C: Subcommand,
-    C: strum::IntoEnumIterator,
 {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         f.debug_struct("DefaultRepl")
@@ -167,16 +158,15 @@ where
 
 impl<C> DefaultReplCompletion<C>
 where
-    C: Debug,
+    C: Debug + Subcommand + strum::IntoEnumIterator,
-    C: Subcommand,
-    C: strum::IntoEnumIterator,
 {
-    pub fn new() -> Self {
+    /// Make a new [`DefaultReplCompletion`] for the type `C`
+    pub const fn new() -> Self {
         Self {
             commands: std::marker::PhantomData::<C>,
         }
     }
-    fn commands(&self) -> Vec<String> {
+    fn commands() -> Vec<String> {
         let mut buf = Vec::new();
         // every crate has the help command, but it is not part of the enum
         buf.push("help".to_string());
@@ -199,9 +189,7 @@ where
 
 impl<C> Default for DefaultReplCompletion<C>
 where
-    C: Debug,
+    C: Debug + Subcommand + strum::IntoEnumIterator,
-    C: Subcommand,
-    C: strum::IntoEnumIterator,
 {
     fn default() -> Self {
         Self::new()
@@ -210,14 +198,11 @@ where
 
 impl<C> Completion for DefaultReplCompletion<C>
 where
-    C: Debug,
+    C: Debug + Subcommand + strum::IntoEnumIterator,
-    C: Subcommand,
-    C: strum::IntoEnumIterator,
 {
     /// Simple completion implementation based on substring
     fn get(&self, input: &str) -> Option<String> {
-        let matches = self
+        let matches = Self::commands()
-            .commands()
             .into_iter()
             .filter(|option| option.starts_with(input))
             .collect::<Vec<_>>();

members/libpt-cli/src/repl/error.rs

@@ -3,9 +3,11 @@
 use thiserror::Error;
 
 #[derive(Error, Debug)]
-pub enum ReplError {
+pub enum Error {
     #[error(transparent)]
     Parsing(#[from] clap::Error),
     #[error(transparent)]
     Input(#[from] dialoguer::Error),
+    #[error(transparent)]
+    Other(#[from] anyhow::Error),
 }

members/libpt-cli/src/repl/mod.rs

@@ -14,7 +14,7 @@
 use std::fmt::Debug;
 
 pub mod error;
-use error::ReplError;
+use error::Error;
 mod default;
 pub use default::*;
 
@@ -25,9 +25,7 @@ use clap::{Parser, Subcommand};
 /// Unless you want to implement custom features (not just commands), just use [`DefaultRepl`].
 pub trait Repl<C>: Parser + Debug
 where
-    C: Debug,
+    C: Debug + Subcommand + strum::IntoEnumIterator,
-    C: Subcommand,
-    C: strum::IntoEnumIterator,
 {
     /// create a new repl
     fn new() -> Self;
@@ -40,5 +38,11 @@ where
     /// This should be used at the start of your loop.
     ///
     /// Note that the help menu is an Error: [`clap::error::ErrorKind::DisplayHelp`]
-    fn step(&mut self) -> Result<(), ReplError>;
+    ///
+    /// # Errors
+    ///
+    /// * [`Error::Input`] – [dialoguer] User Input had some kind of I/O Error
+    /// * [`Error::Parsing`] – [clap] could not parse the user input, or user requested help
+    /// * [`Error::Other`] – Any other error with [anyhow], [`DefaultRepl`] does not use this but custom implementations might
+    fn step(&mut self) -> Result<(), Error>;
 }