From 2360392676efadcd01f5bc7fa7821834cb792bcc Mon Sep 17 00:00:00 2001
From: lukeflo
Date: Thu, 28 Nov 2024 12:23:22 +0100
Subject: doc string for parse_files

---
 src/cliargs.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/cliargs.rs b/src/cliargs.rs
index b1e10fc..3ac8616 100644
--- a/src/cliargs.rs
+++ b/src/cliargs.rs
@@ -52,9 +52,10 @@ impl CLIArgs {
     }
 }
 
+/// This function maps a vector containing paths to another vector containing paths.
+/// But it will walk all entries of the first vec which are directories
+/// and put only valid file paths with `.bib` ending to the resulting vec.
 fn parse_files(args: Vec<PathBuf>) -> Vec<PathBuf> {
-    // convert to PathBuf to use methods for testing the path
-    // let path = PathBuf::from(pos_arg);
     let mut files: Vec<PathBuf> = Vec::new();
     // If pos arg is file, just push it to path vec
     for i in args {
-- 
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