trim + fixes

src/utils/hardcopy.rs

@@ -76,7 +76,7 @@ fn hardcopy(
         })?;
     } else if metadata.file_type().is_symlink() {
         let symlink_value = fs::read_link(source)?;
-        fs::remove_file(destination)?;
+        if destination.exists() { fs::remove_file(destination)? }
         unix::fs::symlink(symlink_value, destination)?;
     }
 

src/utils/parser.rs

@@ -1,5 +1,4 @@
 use std::fs;
-use std::env;
 use std::io::{self, BufRead};
 use std::path::{Path,PathBuf};
 
@@ -59,10 +58,12 @@ pub fn get_patch_script<P: AsRef<Path>>(file_path: P) -> io::Result<String> {
     extract_block(file_path, "``` sh *** config ***", "```")
 }
 
-
+pub fn get_trim_rules<P: AsRef<Path>>(file_path: P) -> io::Result<String> {
+    extract_block(file_path, "``` cfg *** Trim rules ***", "```")
+}
 
 pub fn get_repo_list() -> io::Result<Vec<String>> {
-    let file_path = crate::commands::get_var_path().join("aeropkg.md");
+    let file_path = crate::commands::get_etc_path().join("aeropkg.md");
 
     let block = extract_block(file_path, "``` cfg *** Repository list and priority ***", "```")?;
 
@@ -82,13 +83,9 @@ pub fn get_repo_list() -> io::Result<Vec<String>> {
 
 
 pub fn get_repo_addr(repo: &str) -> io::Result<String> {
-    let exe_path = env::current_exe()?;
-    let file_path = exe_path
-        .parent()
-        .ok_or_else(|| io::Error::new(io::ErrorKind::Other, "Failed to get executable directory"))?
-        .join("../etc/aeropkg.md");
+    let file_path = crate::commands::get_etc_path().join("aeropkg.md");
 
-    let block = extract_block(file_path, "``` sh *** Repository list and priority ***", "```")?;
+    let block = extract_block(file_path, "``` cfg *** Repository list and priority ***", "```")?;
 
     for line in block.lines() {
         let trimmed_line = line.trim();