new: --previous option

Will attempt (hehe) to open last modified project

src/cli.rs

@@ -12,7 +12,7 @@ pub struct Atmpt {
     pub required: RequiredArgs,
 
     #[arg(short, long, env = EDITOR_KEY, help = "Editor to use")]
-    pub editor: Option<String>,
+    pub editor: String,
 
     #[arg(
         short = 'n',
@@ -51,6 +51,9 @@ pub struct RequiredArgs {
 
     #[arg(group = "main", short, long, help = "Retry last template")]
     pub retry: bool,
+
+    #[arg(group = "main", short, long, help = "Open last modified attempt")]
+    pub previous: bool,
 }
 
 #[derive(Debug, PartialEq, Eq)]

src/lib.rs

@@ -60,6 +60,18 @@ pub fn try_template(
     Ok(())
 }
 
+pub fn summon_and_wait(editor: &str, cwd: &Path) -> anyhow::Result<()> {
+    Command::new(editor)
+        .current_dir(cwd)
+        .arg(".")
+        .spawn()
+        .context("Failed to launch editor!")?
+        .wait()
+        .context("Failed waiting for editor!")?;
+
+    Ok(())
+}
+
 fn should_keep(action: Option<AfterAction>) -> anyhow::Result<bool> {
     match action {
         Some(action) => Ok(action == AfterAction::Keep),
@@ -75,18 +87,6 @@ fn remove_attempt(tmp_dir: &Path) -> anyhow::Result<()> {
     Ok(())
 }
 
-fn summon_and_wait(editor: &str, cwd: &Path) -> anyhow::Result<()> {
-    Command::new(editor)
-        .current_dir(cwd)
-        .arg(".")
-        .spawn()
-        .context("Failed to launch editor!")?
-        .wait()
-        .context("Failed waiting for editor!")?;
-
-    Ok(())
-}
-
 /// Will print out a question and wait for user input in the form of `y` or `n`
 /// (returning true if `y`). Any capitalization works. Defaults to `n` on a
 /// blank character (e.g. just pressing Enter).

src/main.rs

@@ -1,7 +1,12 @@
-use std::{borrow::Cow, fs::File, io::BufReader, path::PathBuf};
+use std::{
+    borrow::Cow,
+    fs::{self, File},
+    io::BufReader,
+    path::PathBuf,
+};
 
 use anyhow::{bail, Context};
-use atmpt::{get_session_path, session::Session, templates::Templates, Atmpt};
+use atmpt::{get_atmpt_dir, get_session_path, session::Session, templates::Templates, Atmpt};
 use clap::Parser;
 use directories::ProjectDirs;
 
@@ -18,27 +23,61 @@ fn main() -> anyhow::Result<()> {
         data_dir = Cow::Owned(PathBuf::from(new_dir));
     };
 
-    if let Some(template) = args.required.template {
-        let Some(editor) = args.editor else {
-            bail!("No editor to use! Set your $VISUAL variable or pass a command to --editor");
-        };
+    if args.required.list_template_dir {
+        println!("{}", data_dir.display());
+    } else if args.required.list_templates {
+        println!("{}", Templates::try_from(data_dir.as_ref())?);
+    } else if args.required.previous {
+        atmpt::summon_and_wait(&args.editor, &last_modified_attempt()?)?;
+    } else {
+        let template = match args.required.template {
+            Some(t) => t,
+            // assume retry option
+            None => {
+                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!")?;
 
-        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");
+                session.last_template
+            }
         };
 
-        atmpt::try_template(&session.last_template, &editor, &data_dir, action)?;
-    } else if args.required.list_template_dir {
-        println!("{}", data_dir.display());
-    } else {
-        println!("{}", Templates::try_from(data_dir.as_ref())?);
+        atmpt::try_template(&template, &args.editor, &data_dir, action)?;
     }
 
     Ok(())
 }
+
+fn last_modified_attempt() -> anyhow::Result<PathBuf> {
+    let atmpt_dir = get_atmpt_dir();
+    if !atmpt_dir.exists() {
+        bail!("Could not find atmpt folder, have you run atmpt recently?");
+    }
+
+    let entries = fs::read_dir(atmpt_dir)?;
+    let mut last = None;
+    for entry in entries {
+        let entry = entry?;
+
+        let metadata = entry.metadata()?;
+        if !metadata.is_dir() {
+            continue;
+        }
+
+        let new_time = metadata.modified()?;
+        if let Some((_, time)) = last {
+            if new_time <= time {
+                continue;
+            }
+        }
+
+        last = Some((entry.path(), new_time));
+    }
+
+    if let Some((path, _)) = last {
+        Ok(path)
+    } else {
+        bail!("Could not find last modified attempt, have you saved any?")
+    }
+}