improve previewing: drop tmp files, preview office files as images, empty preview when not showing

1 files changed, 7 insertions, 0 deletions

diff --git a/src/utils.rs b/src/utils.rs
index 23d59cb..6cc6dba 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -9,6 +9,7 @@ use sysinfo::{Disk, DiskExt};
 use tuikit::term::Term;
 use users::{get_current_uid, get_user_by_uid};
 
+use crate::constant_strings_paths::{CALC_PDF_PATH, THUMBNAIL_PATH};
 use crate::content_window::ContentWindow;
 use crate::fileinfo::human_size;
 use crate::nvim::nvim;
@@ -163,3 +164,9 @@ pub fn random_name() -> String {
     rand_str.push_str(".txt");
     rand_str
 }
+
+/// Clear the temporary file used by fm for previewing.
+pub fn clear_tmp_file() {
+    let _ = std::fs::remove_file(THUMBNAIL_PATH);
+    let _ = std::fs::remove_file(CALC_PDF_PATH);
+}