From 727b84e56b1231bb3fcc369d3e45bc105a8acb10 Mon Sep 17 00:00:00 2001
From: "Christoph J. Scherr" <Christoph.Scherr@newtec.de>
Date: Fri, 6 Sep 2024 11:45:58 +0200
Subject: [PATCH] feat: add logger

---
 Cargo.toml    |  3 +--
 src/format.rs |  6 ++++++
 src/main.rs   | 10 ++++++++++
 3 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 02f15e8..95f31b6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,6 @@ categories = ["command-line-utilities", "encoding"]
 anyhow = "1.0.83"
 clap = { version = "4.5.4", features = ["derive"] }
 fast32 = "1.0.2"
-libpt = { version = "0.5.1", features = ["bintols"], default-features = false }
+libpt = { version = "0.6.0", features = ["bintols", "log", "cli"] }
 num = "0.4.3"
 rand = "0.8.5"
-
diff --git a/src/format.rs b/src/format.rs
index 34a457c..39d5a50 100644
--- a/src/format.rs
+++ b/src/format.rs
@@ -25,6 +25,8 @@
 use anyhow::anyhow;
 use clap::{ArgGroup, Parser};
 use libpt::bintols::{join, split};
+use libpt::cli::args::VerbosityLevel;
+use libpt::log::debug;
 
 /// The number type [numf](crate) uses
 pub type NumberType = u128;
@@ -127,6 +129,9 @@ pub struct FormatOptions {
     ///
     /// The numbers may be left empty at first, if numbers are provided from the stdin.
     numbers: Vec<NumberType>,
+
+    #[command(flatten)]
+    pub(crate) verbosity: VerbosityLevel,
 }
 
 impl FormatOptions {
@@ -242,6 +247,7 @@ impl Default for FormatOptions {
             numbers: vec![],
             rand: 0,
             rand_max: NumberType::MAX,
+            verbosity: VerbosityLevel::default(),
         }
     }
 }
diff --git a/src/main.rs b/src/main.rs
index 4eeca51..816d8d2 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -5,11 +5,21 @@ use clap::{CommandFactory, Parser};
 
 mod format;
 use format::*;
+use libpt::log::debug;
 use numf::format::numf_parser;
 
 fn main() -> anyhow::Result<()> {
     // try to read from stdin first, appending the numbers we read to the FormatOptions
     let mut options = FormatOptions::parse();
+    let _logger = libpt::log::Logger::builder()
+        .set_level(options.verbosity.level())
+        .display_time(false)
+        .build()
+        .map_err(|e| {
+            eprintln!("could not initialize logger: {e}");
+        });
+    debug!("logger active");
+
     let mut stdin_nums = Vec::new();
     let stdin = std::io::stdin();
     // only accept numbers from stdin if the stdin is not an interactive terminal