Add fuzzy history search and distinct arg

Cargo.lock

@@ -49,7 +49,7 @@ dependencies = [
 
 [[package]]
 name = "atuin"
-version = "0.2.2"
+version = "0.2.3"
 dependencies = [
  "chrono",
  "directories",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "atuin"
-version = "0.2.2"
+version = "0.2.3"
 authors = ["Ellie Huxtable <e@elm.sh>"]
 edition = "2018"
 license = "MIT"

README.md

@@ -51,10 +51,20 @@ and then add `atuin` to your `plugins` list in `~/.zshrc`
 
 ## Usage
 
+By default A'tuin will rebind ctrl-r to use fzf to fuzzy search your history. You
+can specify a different fuzzy tool by changing the value of `ATUIN_FUZZY`:
+
+```
+export ATUIN_FUZZY=fzy
+```
+
 ### Import history
 
 ```
 atuin import auto # detect shell, then import
+
+or
+
 atuin import zsh  # specify shell
 ```
 

atuin.plugin.zsh

@@ -1,5 +1,6 @@
 # Source this in your ~/.zshrc
 export ATUIN_SESSION=$(atuin uuid)
+export ATUIN_FUZZY=fzf
 
 _atuin_preexec(){
 	id=$(atuin history start $1)
@@ -14,5 +15,14 @@ _atuin_precmd(){
 	atuin history end $ATUIN_HISTORY_ID --exit $EXIT
 }
 
+_atuin_search(){
+	$(atuin history list --distinct | $ATUIN_FUZZY)
+}
+
 add-zsh-hook preexec _atuin_preexec
 add-zsh-hook precmd _atuin_precmd
+
+zle -N _atuin_search_widget _atuin_search
+
+bindkey -r '^r'
+bindkey '^r' _atuin_search_widget

src/command/history.rs

@@ -28,7 +28,10 @@ pub enum HistoryCmd {
         about="list all items in history",
         aliases=&["l", "li", "lis"],
     )]
-    List,
+    List {
+        #[structopt(long)]
+        distinct: bool,
+    },
 }
 
 impl HistoryCmd {
@@ -65,7 +68,7 @@ impl HistoryCmd {
                 Ok(())
             }
 
-            HistoryCmd::List => db.list(),
+            HistoryCmd::List { distinct } => db.list(*distinct),
         }
     }
 }

src/local/database.rs

@@ -11,7 +11,7 @@ pub trait Database {
     fn save(&mut self, h: History) -> Result<()>;
     fn save_bulk(&mut self, h: &Vec<History>) -> Result<()>;
     fn load(&self, id: &str) -> Result<History>;
-    fn list(&self) -> Result<()>;
+    fn list(&self, distinct: bool) -> Result<()>;
     fn update(&self, h: History) -> Result<()>;
 }
 
@@ -149,33 +149,29 @@ impl Database for SqliteDatabase {
         Ok(())
     }
 
-    fn list(&self) -> Result<()> {
+    fn list(&self, distinct: bool) -> Result<()> {
         debug!("listing history");
 
-        let mut stmt = self.conn.prepare(
-            "SELECT id, timestamp, duration, exit, command, cwd, session, hostname FROM history",
-        )?;
+        let mut stmt = match distinct {
+            false => self
+                .conn
+                .prepare("SELECT command FROM history order by timestamp asc")?,
+
+            true => self
+                .conn
+                .prepare("SELECT distinct command FROM history order by timestamp asc")?,
+        };
 
         let history_iter = stmt.query_map(params![], |row| {
-            Ok(History {
-                id: row.get(0)?,
-                timestamp: row.get(1)?,
-                duration: row.get(2)?,
-                exit: row.get(3)?,
-                command: row.get(4)?,
-                cwd: row.get(5)?,
-                session: row.get(6)?,
-                hostname: row.get(7)?,
-            })
+            let command: String = row.get(0)?;
+
+            Ok(command)
         })?;
 
         for h in history_iter {
             let h = h.unwrap();
 
-            println!(
-                "{} | {} | {} | {} | {} | {} | {}",
-                h.timestamp, h.hostname, h.session, h.cwd, h.duration, h.exit, h.command
-            );
+            println!("{}", h);
         }
 
         Ok(())