fix crate-docs and some lints

crates/pacdef_core/src/args.rs

@@ -73,7 +73,7 @@ pub fn get() -> clap::ArgMatches {
     get_arg_parser().get_matches()
 }
 
-pub(crate) fn get_absolutized_file_paths(arg_match: &ArgMatches) -> Result<Vec<PathBuf>> {
+pub fn get_absolutized_file_paths(arg_match: &ArgMatches) -> Result<Vec<PathBuf>> {
     Ok(arg_match
         .get_many::<String>("files")
         .context("getting files from args")?

crates/pacdef_core/src/lib.rs

@@ -1,3 +1,7 @@
+/*!
+This library contains all logic that happens in `pacdef` under the hood.
+*/
+
 #![warn(
     clippy::as_conversions,
     clippy::option_if_let_else,

crates/pacdef_macros/src/action.rs

@@ -4,7 +4,7 @@ use syn::DeriveInput;
 use syn::__private::TokenStream2;
 
 pub fn action(input: TokenStream) -> TokenStream {
-    let input = syn::parse::<DeriveInput>(input).unwrap();
+    let input = syn::parse::<DeriveInput>(input).expect("I don't know when this could fail");
 
     let name = &input.ident;
 

crates/pacdef_macros/src/lib.rs

@@ -1,3 +1,6 @@
+/*!
+Procedural macros for `pacdef`.
+*/
 #![warn(
     clippy::as_conversions,
     clippy::option_if_let_else,

crates/pacdef_macros/src/register.rs

@@ -4,7 +4,7 @@ use syn::DeriveInput;
 use syn::__private::TokenStream2;
 
 pub fn register(input: TokenStream) -> TokenStream {
-    let input = syn::parse::<DeriveInput>(input).unwrap();
+    let input = syn::parse::<DeriveInput>(input).expect("I don't know when this could fail");
 
     let name = &input.ident;
 

crates/pacdef_main/main.rs

@@ -1,3 +1,18 @@
+/*!
+Main program for `pacdef`. All internal logic happens in `pacdef_core`.
+*/
+
+#![warn(
+    clippy::as_conversions,
+    clippy::option_if_let_else,
+    clippy::redundant_pub_crate,
+    clippy::unused_self,
+    clippy::unwrap_used,
+    clippy::use_debug,
+    clippy::use_self,
+    clippy::wildcard_dependencies,
+    missing_docs
+)]
 use std::process::{ExitCode, Termination};
 
 use anyhow::{Context, Result};