Set default log level when not using RUST_LOG (#206)

* set default log level when not using RUST_LOG

* update error output for parsing failures

* Use adaptive format for coloring when possible

* remove dead_code attribute

cli/src/main.rs

@@ -16,8 +16,9 @@ use std::{
 use anyhow::{anyhow, Context};
 use clap::{CommandFactory, Parser};
 use clap_complete::Generator;
+use flexi_logger::AdaptiveFormat;
 use ignore::{overrides::OverrideBuilder, types::TypesBuilder, WalkBuilder};
-use log::error;
+use log::{error, info};
 use rayon::iter::ParallelBridge;
 #[cfg(feature = "go")]
 use typeshare_core::language::Go;
@@ -37,13 +38,15 @@ use crate::{
 };
 
 fn main() -> anyhow::Result<()> {
-    flexi_logger::Logger::try_with_env()
-        .unwrap()
-        .start()
-        .unwrap();
+    flexi_logger::Logger::try_with_env_or_str("info")?
+        .adaptive_format_for_stderr(AdaptiveFormat::Detailed)
+        .adaptive_format_for_stdout(AdaptiveFormat::Detailed)
+        .start()?;
 
     let options = Args::parse();
 
+    info!("typeshare started generating types");
+
     if let Some(options) = options.subcommand {
         match options {
             Command::Completions { shell } => {
@@ -153,13 +156,15 @@ fn main() -> anyhow::Result<()> {
     };
 
     check_parse_errors(&crate_parsed_data)?;
+
     write_generated(
         destination,
         lang.as_mut(),
         crate_parsed_data,
         import_candidates,
     )?;
 
+    info!("typeshare finished generating types");
     Ok(())
 }
 
@@ -262,13 +267,14 @@ fn check_parse_errors(parsed_crates: &BTreeMap<CrateName, ParsedData>) -> anyhow
         errors_encountered = true;
         for error in &data.errors {
             error!(
-                "Parsing error: \"{}\" in crate \"{}\" for file \"{}\"",
-                error.error, error.crate_name, error.file_name
+                "Parsing error: \"{}\" in file \"{}\"",
+                error.error, error.file_name
             );
         }
     }
 
     if errors_encountered {
+        error!("Errors encountered during parsing.");
         Err(anyhow!("Errors encountered during parsing."))
     } else {
         Ok(())

core/src/parser.rs

@@ -80,8 +80,6 @@ pub enum ParseError {
 /// Error with it's related data.
 #[derive(Debug)]
 pub struct ErrorInfo {
-    /// The crate where this error occurred.
-    pub crate_name: CrateName,
     /// The file name being parsed.
     pub file_name: String,
     /// The parse error.

core/src/visitors.rs

@@ -49,7 +49,6 @@ const IGNORED_TYPES: &[&str] = &["Option", "String", "Vec", "HashMap", "T", "I54
 #[derive(Default)]
 pub struct TypeShareVisitor<'a> {
     parsed_data: ParsedData,
-    #[allow(dead_code)]
     file_path: PathBuf,
     ignored_types: &'a [&'a str],
     target_os: &'a [String],
@@ -92,8 +91,7 @@ impl<'a> TypeShareVisitor<'a> {
         match result {
             Ok(data) => self.parsed_data.push(data),
             Err(error) => self.parsed_data.errors.push(ErrorInfo {
-                crate_name: self.parsed_data.crate_name.clone(),
-                file_name: self.parsed_data.file_name.clone(),
+                file_name: self.file_path.to_string_lossy().into_owned(),
                 error,
             }),
         }