big rework and dependency update

 - abstract JoshutoContext implementation behind functions
 - rework io workers in an attempt to fix a bug
 - update dependencies
 - remove JoshutoContextWorker

1 files changed, 70 insertions, 0 deletions

diff --git a/src/context/tab_context.rs b/src/context/tab_context.rs
new file mode 100644
index 0000000..272e356
--- /dev/null
+++ b/src/context/tab_context.rs
@@ -0,0 +1,70 @@
+use crate::tab::JoshutoTab;
+
+use std::slice::{Iter, IterMut};
+
+pub struct TabContext {
+    index: usize,
+    tabs: Vec<JoshutoTab>,
+}
+
+impl std::default::Default for TabContext {
+    fn default() -> Self {
+        Self {
+            index: 0,
+            tabs: Vec::new(),
+        }
+    }
+}
+
+impl TabContext {
+    pub fn new() -> Self {
+        Self::default()
+    }
+
+    pub fn get_index(&self) -> usize {
+        self.index
+    }
+
+    pub fn set_index(&mut self, index: usize) {
+        self.index = index;
+    }
+
+    pub fn len(&self) -> usize {
+        self.tabs.len()
+    }
+
+    pub fn tab_ref(&self, i: usize) -> Option<&JoshutoTab> {
+        if i >= self.tabs.len() {
+            return None;
+        }
+        Some(&self.tabs[i])
+    }
+    pub fn tab_mut(&mut self, i: usize) -> Option<&mut JoshutoTab> {
+        if i >= self.tabs.len() {
+            return None;
+        }
+        Some(&mut self.tabs[i])
+    }
+
+    pub fn curr_tab_ref(&self) -> &JoshutoTab {
+        &self.tabs[self.index]
+    }
+    pub fn curr_tab_mut(&mut self) -> &mut JoshutoTab {
+        &mut self.tabs[self.index]
+    }
+    pub fn push_tab(&mut self, tab: JoshutoTab) {
+        self.tabs.push(tab);
+        self.index = self.tabs.len() - 1;
+    }
+    pub fn pop_tab(&mut self, index: usize) -> JoshutoTab {
+        self.tabs.remove(index)
+    }
+
+    pub fn iter(&self) -> Iter<JoshutoTab> {
+        self.tabs.iter()
+    }
+
+    pub fn iter_mut(&mut self) -> IterMut<JoshutoTab> {
+        self.tabs.iter_mut()
+    }
+}