Add devcontainer

.devcontainer/Dockerfile

@@ -0,0 +1,36 @@
+FROM rust
+
+# Install clippy and nightly rustfmt
+RUN rustup component add clippy
+RUN rustup toolchain install nightly
+RUN rustup component add rustfmt --toolchain nightly-x86_64-unknown-linux-gnu
+
+# Install some cargo utilities
+ENV CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse
+RUN cargo install cargo-audit
+RUN curl -LsSf https://get.nexte.st/latest/linux | tar zxf - -C ${CARGO_HOME:-~/.cargo}/bin
+
+# Install zsh
+RUN apt-get update && apt-get install zsh -y
+
+# Create default non-root user
+ARG USERNAME=rust
+ARG USER_UID=1000
+ARG USER_GID=$USER_UID
+RUN groupadd --gid $USER_GID $USERNAME \
+    && useradd --uid $USER_UID --gid $USER_GID -m $USERNAME \
+    && apt-get install -y sudo \
+    && echo $USERNAME ALL=\(root\) NOPASSWD:ALL > /etc/sudoers.d/$USERNAME \
+    && chmod 0440 /etc/sudoers.d/$USERNAME \
+    && chown -R $USERNAME:$USERNAME /usr/local/cargo \
+    && chown -R $USERNAME:$USERNAME /usr/local/rustup
+USER $USERNAME
+
+# Source artifact to be ready to execute
+RUN echo "\n# Search up & down" >> ~/.bashrc
+RUN echo "bind '\"\e[A\": history-search-backward'" >> ~/.bashrc
+RUN echo "bind '\"\e[B\": history-search-forward'" >> ~/.bashrc
+RUN echo "\n# IntelliShell debug" >> ~/.bashrc
+RUN echo "alias intelli-shell=/workspaces/intelli-shell/target/debug/intelli-shell" >> ~/.bashrc
+RUN echo "source /workspaces/intelli-shell/intelli-shell.sh" >> ~/.bashrc
+RUN echo "alias ll='ls -alF'" >> ~/.bashrc

.devcontainer/devcontainer.json

@@ -0,0 +1,31 @@
+{
+    "name": "Rust Codespace",
+    "dockerFile": "Dockerfile",
+    "postCreateCommand": "cargo build",
+    "customizations": {
+        "vscode": {
+            "extensions": [
+                "rust-lang.rust-analyzer",
+                "serayuzgur.crates",
+                "tamasfe.even-better-toml",
+                "vadimcn.vscode-lldb",
+                "eamodio.gitlens",
+                "usernamehw.errorlens"
+            ],
+            "settings": {
+                "terminal.integrated.defaultProfile.linux": "bash",
+                "terminal.integrated.profiles.linux": {
+                    "bash": {
+                        "path": "/bin/bash"
+                    },
+                    "zsh": {
+                        "path": "/bin/zsh"
+                    }
+                },
+                "files.watcherExclude": {
+                    "**/target/**": true
+                }
+            }
+        }
+    }
+}

.vscode/extensions.json

@@ -6,6 +6,7 @@
         "rust-lang.rust-analyzer",
         "serayuzgur.crates",
         "tamasfe.even-better-toml",
+        "vadimcn.vscode-lldb",
     ],
     // List of extensions recommended by VS Code that should not be recommended for users of this workspace.
     "unwantedRecommendations": []

src/common.rs

@@ -1,5 +1,5 @@
 use anyhow::Result;
-use crossterm::event::{self, Event};
+use crossterm::event::{self, Event, KeyCode, KeyModifiers};
 use regex::{CaptureMatches, Captures, Regex};
 use tui::{backend::Backend, layout::Rect, text::Text, widgets::ListState, Frame, Terminal};
 use unicode_width::UnicodeWidthStr;
@@ -75,12 +75,24 @@ pub trait Widget {
         Self: Sized,
     {
         loop {
+            // Draw UI
             terminal.draw(|f| {
                 let area = area(f);
                 self.render(f, area, inline, theme);
             })?;
 
-            if let Some(res) = self.process_event(event::read()?)? {
+            // Exit on Ctrl+C
+            let event = event::read()?;
+            if let Event::Key(k) = &event {
+                if let KeyCode::Char(c) = k.code {
+                    if c == 'c' && k.modifiers.contains(KeyModifiers::CONTROL) {
+                        return Ok(WidgetOutput::empty());
+                    }
+                }
+            }
+
+            // Process event by widget
+            if let Some(res) = self.process_event(event)? {
                 return Ok(res);
             }
         }