improve file handling

+ If config file **and** CLI args have different files/dirs, concat them and open all
+ Adapt UI to show which files are choosen
+ TODO: Flag for ignoring config file

1 files changed, 12 insertions, 3 deletions

diff --git a/src/config.rs b/src/config.rs
index 2ef296a..a80cc13 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -30,16 +30,25 @@ pub struct BibiConfig {
 #[derive(Debug, Clone, Deserialize)]
 pub struct General {
     pub bibfiles: Vec<PathBuf>,
-    pub editor: String,
+    pub editor: Option<String>,
 }
 
 impl BibiConfig {
-    pub fn new(args: &mut CLIArgs) -> Result<Self, ConfigError> {
+    pub fn default(args: &CLIArgs) -> Self {
+        Self {
+            general: General {
+                bibfiles: args.pos_args.clone(),
+                editor: None,
+            },
+        }
+    }
+
+    pub fn new(args: &CLIArgs) -> Result<Self, ConfigError> {
         let mut cfg = config::Config::builder();
         cfg = cfg.add_source(
             config::File::from(args.cfg_path.clone())
                 .format(FileFormat::Toml)
-                .required(true),
+                .required(false),
         );
         cfg.build()?.try_deserialize()
     }