1 files changed, 31 insertions, 4 deletions

diff --git a/src/bibiman.rs b/src/bibiman.rs
index 767dec1..0fde852 100644
--- a/src/bibiman.rs
+++ b/src/bibiman.rs
@@ -15,6 +15,7 @@
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 /////
 
+use crate::app::App;
 use crate::bibiman::entries::EntryTableColumn;
 use crate::bibiman::{bibisetup::*, search::BibiSearch};
 use crate::cliargs::CLIArgs;
@@ -384,9 +385,12 @@ impl Bibiman {
     }
 
     // Open file connected with entry through 'file' or 'pdf' field
-    pub fn open_connected_file(&mut self) -> Result<()> {
+    pub fn open_connected_file(&self) -> Result<()> {
         let idx = self.entry_table.entry_table_state.selected().unwrap();
-        let filepath = &self.entry_table.entry_table_items[idx].filepath.clone();
+        let filepath = self.entry_table.entry_table_items[idx]
+            .filepath
+            .as_ref()
+            .unwrap();
 
         // Build command to execute pdf-reader. 'xdg-open' is Linux standard
         let cmd = {
@@ -401,7 +405,7 @@ impl Bibiman {
         // Pass filepath as argument, pipe stdout and stderr to /dev/null
         // to keep the TUI clean (where is it piped on Windows???)
         let _ = Command::new(&cmd)
-            .arg(filepath.as_ref().unwrap())
+            .arg(filepath)
             .stdout(Stdio::null())
             .stderr(Stdio::null())
             .spawn()
@@ -410,7 +414,7 @@ impl Bibiman {
         Ok(())
     }
 
-    pub fn open_doi_url(&mut self) -> Result<()> {
+    pub fn open_doi_url(&self) -> Result<()> {
         let idx = self.entry_table.entry_table_state.selected().unwrap();
         let web_adress = self.entry_table.entry_table_items[idx]
             .doi_url
@@ -642,3 +646,26 @@ impl Bibiman {
         }
     }
 }
+
+pub fn open_connected_res(object: &str) -> Result<()> {
+    // Build command to execute pdf-reader. 'xdg-open' is Linux standard
+    let cmd = {
+        match std::env::consts::OS {
+            "linux" => String::from("xdg-open"),
+            "macos" => String::from("open"),
+            "windows" => String::from("start"),
+            _ => panic!("Couldn't detect OS for setting correct opener"),
+        }
+    };
+
+    // Pass filepath as argument, pipe stdout and stderr to /dev/null
+    // to keep the TUI clean (where is it piped on Windows???)
+    let _ = Command::new(&cmd)
+        .arg(object)
+        .stdout(Stdio::null())
+        .stderr(Stdio::null())
+        .spawn()
+        .wrap_err("Opening file not possible");
+
+    Ok(())
+}