Fix merge

...I forgot to push. oops.

1 files changed, 92 insertions, 55 deletions

diff --git a/src/main.rs b/src/main.rs
index a9b08c00..2ec14a50 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,75 +1,112 @@
 use std::env;
+use std::path::PathBuf;
 
-use clap::{Arg, App, SubCommand};
-use eyre::Result;
+use directories::ProjectDirs;
+use eyre::{eyre, Result};
+use structopt::StructOpt;
 
-#[macro_use] extern crate log;
+#[macro_use]
+extern crate log;
 use pretty_env_logger;
 
 mod local;
 
-use local::history::History;
 use local::database::{Database, SqliteDatabase};
+use local::history::History;
 
-fn main() -> Result<()> {
-    pretty_env_logger::init();
+#[derive(StructOpt)]
+#[structopt(
+    author = "Ellie Huxtable <e@elm.sh>",
+    version = "0.1.0",
+    about = "Keep your shell history in sync"
+)]
+struct Shync {
+    #[structopt(long, parse(from_os_str), help = "db file path")]
+    db: Option<PathBuf>,
+
+    #[structopt(subcommand)]
+    shync: ShyncCmd,
+}
 
-    let db = SqliteDatabase::new("~/.history.db")?;
+#[derive(StructOpt)]
+enum ShyncCmd {
+    #[structopt(
+        about="manipulate shell history",
+        aliases=&["h", "hi", "his", "hist", "histo", "histor"],
+    )]
+    History(HistoryCmd),
 
-    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();
+    #[structopt(about = "import shell history from file")]
+    Import,
 
+    #[structopt(about = "start a shync server")]
+    Server,
+}
 
-    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(" ");
+impl Shync {
+    fn run(self) -> Result<()> {
+        let db_path = match self.db {
+            Some(db_path) => {
+                let path = db_path
+                    .to_str()
+                    .ok_or(eyre!("path {:?} was not valid UTF-8", db_path))?;
+                let path = shellexpand::full(path)?;
+                PathBuf::from(path.as_ref())
+            }
+            None => {
+                let project_dirs = ProjectDirs::from("bike", "ellie", "shync").ok_or(eyre!(
+                    "could not determine db file location\nspecify one using the --db flag"
+                ))?;
+                let root = project_dirs.data_dir();
+                root.join("history.db")
+            }
+        };
 
-            let cwd = env::current_dir()?;
-            let h = History::new(
-                command.as_str(), 
-                cwd.display().to_string().as_str(),
-            );
+        let db = SqliteDatabase::new(db_path)?;
 
-            debug!("adding history: {:?}", h);
-            db.save(h)?;
-            debug!("saved history to sqlite");
+        match self.shync {
+            ShyncCmd::History(history) => history.run(db),
+            _ => Ok(()),
         }
-        else if let Some(_m) = m.subcommand_matches("list") {
-            db.list()?;
+    }
+}
+
+#[derive(StructOpt)]
+enum HistoryCmd {
+    #[structopt(
+        about="add a new command to the history",
+        aliases=&["a", "ad"],
+    )]
+    Add { command: Vec<String> },
+
+    #[structopt(
+        about="list all items in history",
+        aliases=&["l", "li", "lis"],
+    )]
+    List,
+}
+
+impl HistoryCmd {
+    fn run(self, db: SqliteDatabase) -> Result<()> {
+        match self {
+            HistoryCmd::Add { command: words } => {
+                let command = words.join(" ");
+                let cwd = env::current_dir()?.display().to_string();
+                let h = History::new(command, cwd);
+
+                debug!("adding history: {:?}", h);
+                db.save(h)?;
+                debug!("saved history to sqlite");
+                Ok(())
+            }
+
+            HistoryCmd::List => db.list(),
         }
     }
+}
+
+fn main() -> Result<()> {
+    pretty_env_logger::init();
 
-    Ok(())
+    Shync::from_args().run()
 }