Replace termion with crossterm

.gitignore

@@ -5,3 +5,4 @@ update.sh
 .zsh_history
 .zshrc
 /.fish
+.vscode/**/*

Cargo.toml

@@ -18,6 +18,7 @@ debug = true
 [dependencies]
 chrono = "0.4"
 csv = "1"
+crossterm = "0.18"
 humantime = "2.1"
 directories-next = "2.0"
 itertools = "0.10"
@@ -26,7 +27,6 @@ rand = "0.8"
 regex = "1"
 relative-path = "1.7"
 shellexpand = "2.1"
-termion = "1.5"
 unicode-segmentation = "1.9"
 
 [dependencies.rusqlite]

src/fixed_length_grapheme_string.rs

@@ -1,3 +1,4 @@
+use std::io::Write;
 use unicode_segmentation::UnicodeSegmentation;
 
 #[derive(Debug)]
@@ -7,6 +8,18 @@ pub struct FixedLengthGraphemeString {
     pub max_grapheme_length: u16,
 }
 
+impl Write for FixedLengthGraphemeString {
+    fn write(&mut self, buf: &[u8]) -> std::io::Result<usize> {
+        let s = String::from_utf8(buf.to_vec()).unwrap();
+        self.push_str(&s);
+        Ok(s.len())
+    }
+
+    fn flush(&mut self) -> std::io::Result<()> {
+        Ok(())
+    }
+}
+
 impl FixedLengthGraphemeString {
     pub fn empty(max_grapheme_length: u16) -> FixedLengthGraphemeString {
         FixedLengthGraphemeString {