new: --retry command

recreates and opens the last template you used this session

src/cli.rs

@@ -48,6 +48,9 @@ pub struct RequiredArgs {
 
     #[arg(group = "main", short, long, help = "List available templates")]
     pub list_templates: bool,
+
+    #[arg(group = "main", short, long, help = "Retry last template")]
+    pub retry: bool,
 }
 
 #[derive(Debug, PartialEq, Eq)]

src/lib.rs

@@ -10,13 +10,21 @@ use std::{
     env,
     fs::{self, File},
     io::{self, BufWriter},
-    path::Path,
+    path::{Path, PathBuf},
     process::Command,
 };
 
 use anyhow::{bail, Context, Ok};
 use chrono::Local;
 
+pub fn get_atmpt_dir() -> PathBuf {
+    env::temp_dir().join("atmpt")
+}
+
+pub fn get_session_path() -> PathBuf {
+    get_atmpt_dir().join("session.json")
+}
+
 pub fn try_template(
     template: &str,
     editor: &str,
@@ -25,7 +33,7 @@ pub fn try_template(
 ) -> anyhow::Result<()> {
     let templates = Templates::try_from(data_dir)?;
     let wanted_dir = templates.find(template)?;
-    let tmp_dir = env::temp_dir().join("atmpt");
+    let tmp_dir = get_atmpt_dir();
 
     let time = Local::now().format("%Y_%m_%d-%H_%M_%S");
     let project_dir = tmp_dir.join(format!("{template}_{time}"));
@@ -37,7 +45,7 @@ pub fn try_template(
     }
 
     // save session data to file
-    let file = File::create(tmp_dir.join("session.json"))?;
+    let file = File::create(get_session_path())?;
     let session = Session {
         last_template: template.to_owned(),
     };

src/main.rs

@@ -1,7 +1,7 @@
-use std::{borrow::Cow, path::PathBuf};
+use std::{borrow::Cow, fs::File, io::BufReader, path::PathBuf};
 
-use anyhow::bail;
-use atmpt::{templates::Templates, Atmpt};
+use anyhow::{bail, Context};
+use atmpt::{get_session_path, session::Session, templates::Templates, Atmpt};
 use clap::Parser;
 use directories::ProjectDirs;
 
@@ -24,6 +24,16 @@ fn main() -> anyhow::Result<()> {
         };
 
         atmpt::try_template(&template, &editor, &data_dir, action)?;
+    } else if args.required.retry {
+        let file = File::open(get_session_path())
+            .context("Could not open session file, have you run atmpt recently?")?;
+        let session: Session =
+            serde_json::from_reader(BufReader::new(file)).context("Failed to read session file")?;
+        let Some(editor) = args.editor else {
+            bail!("No editor to use! Set your $VISUAL variable or pass a command to --editor");
+        };
+
+        atmpt::try_template(&session.last_template, &editor, &data_dir, action)?;
     } else if args.required.list_template_dir {
         println!("{}", data_dir.display());
     } else {