From b29c82da90bf3843e2a551c36cd156185794b505 Mon Sep 17 00:00:00 2001
From: Joel Klinghed <the_jk@spawned.biz>
Date: Tue, 23 Dec 2025 12:34:46 +0100
Subject: Initial commit

---
 src/config.rs | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 src/config.rs

(limited to 'src/config.rs')

diff --git a/src/config.rs b/src/config.rs
new file mode 100644
index 0000000..6564c84
--- /dev/null
+++ b/src/config.rs
@@ -0,0 +1,37 @@
+use std::collections::HashMap;
+use std::fs::File;
+use std::io::{self, BufRead};
+use std::path::Path;
+use std::path::PathBuf;
+
+pub fn load_groups(path: &PathBuf) -> io::Result<HashMap<String, Vec<String>>> {
+    let lines = read_lines(path)?;
+    let mut groups = HashMap::new();
+    let mut group_name = String::new();
+    for mut line in lines.map_while(Result::ok) {
+        line.truncate(line.trim_end().len());
+        if line.starts_with("#") || line.is_empty() {
+            continue;
+        }
+        if line.starts_with("[") && line.ends_with("]") {
+            group_name = line[1..line.len() - 2].to_string();
+            if !groups.contains_key(&group_name) {
+                groups.insert(group_name.clone(), vec![]);
+            }
+            continue;
+        }
+        if group_name.is_empty() {
+            groups.insert(group_name.clone(), vec![]);
+        }
+        groups.get_mut(&group_name).unwrap().push(line);
+    }
+    Ok(groups)
+}
+
+fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>>
+where
+    P: AsRef<Path>,
+{
+    let file = File::open(filename)?;
+    Ok(io::BufReader::new(file).lines())
+}
-- 
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