commit 27b9a9430518c071a2a7de7f46dfd8aac3cead80
Author: Ellie Huxtable <e@elm.sh>
Date:   Mon Oct 5 00:59:28 2020 +0100

    Initial commit
    
    Currently writing shell history to a sqlite db :)
    
    Could do with:
    
    1) store exit code
    2) store duration
    3) tidy up main
    4) ...remote stuff

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ea8c4bf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
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diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..3b8cb07
--- /dev/null
+++ b/Cargo.lock
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diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..169a2c9
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,16 @@
+[package]
+name = "shync"
+version = "0.1.0"
+authors = ["Ellie Huxtable <e@elm.sh>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+log = "0.4"
+pretty_env_logger = "0.4"
+clap = "2.33.3"
+chrono = "0.4.19"
+eyre = "0.6.1"
+shellexpand = "2.0.0"
+rusqlite = "0.24.0"
diff --git a/src/local/database.rs b/src/local/database.rs
new file mode 100644
index 0000000..b84bf99
--- /dev/null
+++ b/src/local/database.rs
@@ -0,0 +1,93 @@
+use std::path::Path;
+
+use eyre::Result;
+use shellexpand;
+
+use rusqlite::{params, Connection};
+use rusqlite::NO_PARAMS;
+
+use super::history::History;
+
+pub trait Database {
+    fn save(&self, h: History) -> Result<()>;
+    fn list(&self) -> Result<()>;
+}
+
+// Intended for use on a developer machine and not a sync server.
+// TODO: implement IntoIterator
+pub struct SqliteDatabase {
+    conn: Connection,
+}
+
+impl SqliteDatabase{
+    pub fn new(path: &str) -> Result<SqliteDatabase> {
+        let path = shellexpand::full(path)?;
+        let path = path.as_ref();
+
+        debug!("opening sqlite database at {:?}", path);
+
+        let create = !Path::new(path).exists();
+        let conn = Connection::open(path)?;
+
+        if create {
+            Self::setup_db(&conn)?;
+        }
+
+        Ok(SqliteDatabase{
+            conn: conn,
+        })
+    }
+
+    fn setup_db(conn: &Connection) -> Result<()> {
+        debug!("running sqlite database setup");
+
+        conn.execute(
+            "create table if not exists history (
+                 id integer primary key,
+                 timestamp integer not null,
+                 command text not null,
+                 cwd text not null
+             )",
+            NO_PARAMS,
+        )?;
+
+        Ok(())
+    }
+}
+
+impl Database for SqliteDatabase {
+    fn save(&self, h: History) -> Result<()> {
+        debug!("saving history to sqlite");
+
+        self.conn.execute(
+            "insert into history (
+                timestamp, 
+                command,
+                cwd
+             ) values (?1, ?2, ?3)", 
+            params![h.timestamp, h.command, h.cwd])?;
+
+        Ok(())
+    }
+
+    fn list(&self) -> Result<()> {
+        debug!("listing history");
+    
+        let mut stmt = self.conn.prepare("SELECT timestamp, command, cwd FROM history")?;
+        let history_iter = stmt.query_map(params![], |row| {
+            Ok(History {
+                timestamp: row.get(0)?,
+                command: row.get(1)?,
+                cwd: row.get(2)?,
+            })
+        })?;
+
+        for h in history_iter {
+            let h = h.unwrap();
+
+            println!("{}:{}:{}", h.timestamp, h.cwd, h.command);
+        }
+
+        Ok(())
+    }
+}
diff --git a/src/local/history.rs b/src/local/history.rs
new file mode 100644
index 0000000..61438b6
--- /dev/null
+++ b/src/local/history.rs
@@ -0,0 +1,18 @@
+use chrono;
+
+#[derive(Debug)]
+pub struct History {
+    pub timestamp: i64,
+    pub command: String,
+    pub cwd: String,
+}
+
+impl History {
+    pub fn new(command: &str, cwd: &str) -> History {
+        History {
+            timestamp: chrono::Utc::now().timestamp_millis(),
+            command: command.to_string(),
+            cwd: cwd.to_string(),
+        }
+    }
+}
diff --git a/src/local/mod.rs b/src/local/mod.rs
new file mode 100644
index 0000000..8854aa8
--- /dev/null
+++ b/src/local/mod.rs
@@ -0,0 +1,2 @@
+pub mod history;
+pub mod database;
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..a9b08c0
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,75 @@
+use std::env;
+
+use clap::{Arg, App, SubCommand};
+use eyre::Result;
+
+#[macro_use] extern crate log;
+use pretty_env_logger;
+
+mod local;
+
+use local::history::History;
+use local::database::{Database, SqliteDatabase};
+
+fn main() -> Result<()> {
+    pretty_env_logger::init();
+
+    let db = SqliteDatabase::new("~/.history.db")?;
+
+    let matches = App::new("Shync")
+        .version("0.1.0")
+        .author("Ellie Huxtable <e@elm.sh>")
+        .about("Keep your shell history in sync")
+        .subcommand(
+            SubCommand::with_name("history")
+                .aliases(&["h", "hi", "his", "hist", "histo", "histor"])
+                .about("manipulate shell history")
+                .subcommand(
+                    SubCommand::with_name("add")
+                        .aliases(&["a", "ad"])
+                        .about("add a new command to the history")
+                        .arg(
+                            Arg::with_name("command")
+                                .multiple(true)
+                                .required(true)
+                        )
+                )
+                .subcommand(
+                    SubCommand::with_name("list")
+                        .aliases(&["l", "li", "lis"])
+                        .about("list all items in history")
+                )
+        )
+        .subcommand(
+            SubCommand::with_name("import")
+                .about("import shell history from file")
+        )
+        .subcommand(
+            SubCommand::with_name("server")
+                .about("start a shync server")
+        )
+        .get_matches();
+
+
+    if let Some(m) = matches.subcommand_matches("history") {
+        if let Some(m) = m.subcommand_matches("add") {
+            let words: Vec<&str> = m.values_of("command").unwrap().collect();
+            let command = words.join(" ");
+
+            let cwd = env::current_dir()?;
+            let h = History::new(
+                command.as_str(), 
+                cwd.display().to_string().as_str(),
+            );
+
+            debug!("adding history: {:?}", h);
+            db.save(h)?;
+            debug!("saved history to sqlite");
+        }
+        else if let Some(_m) = m.subcommand_matches("list") {
+            db.list()?;
+        }
+    }
+
+    Ok(())
+}