improve pre and post edit choices interaction

CHANGELOG.md

@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- Improved pre and post edit choices interaction. [sourcehut#58]
 - Changed `envelope.watch.{event}.{hook}`: hooks can now be cumulated. For example it is possible to send a system notification and execute a shell command when receiving a new envelope:
 
   ```toml
@@ -907,6 +908,7 @@ Few major concepts changed:
 [sourcehut#41]: https://todo.sr.ht/~soywod/pimalaya/41
 [sourcehut#43]: https://todo.sr.ht/~soywod/pimalaya/43
 [sourcehut#54]: https://todo.sr.ht/~soywod/pimalaya/54
+[sourcehut#58]: https://todo.sr.ht/~soywod/pimalaya/58
 [sourcehut#59]: https://todo.sr.ht/~soywod/pimalaya/59
 [sourcehut#60]: https://todo.sr.ht/~soywod/pimalaya/60
 [sourcehut#95]: https://todo.sr.ht/~soywod/pimalaya/95

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "himalaya"
 description = "CLI to manage emails"
-version = "1.0.0-beta.2"
+version = "1.0.0-beta.3"
 authors = ["soywod <[email protected]>"]
 edition = "2021"
 license = "MIT"

src/ui/choice.rs

@@ -1,47 +1,42 @@
-use anyhow::{anyhow, bail, Context, Result};
-use log::{debug, error};
-use std::io::{self, Write};
+use anyhow::Result;
+use dialoguer::Select;
 
+use super::THEME;
+
+#[derive(Clone, Debug)]
 pub enum PreEditChoice {
     Edit,
     Discard,
     Quit,
 }
 
+impl ToString for PreEditChoice {
+    fn to_string(&self) -> String {
+        match self {
+            Self::Edit => "Edit it".into(),
+            Self::Discard => "Discard it".into(),
+            Self::Quit => "Quit".into(),
+        }
+    }
+}
+
 pub fn pre_edit() -> Result<PreEditChoice> {
-    println!("A draft was found:");
-    print!("(e)dit, (d)iscard or (q)uit? ");
-    io::stdout().flush().context("cannot flush stdout")?;
+    let choices = [
+        PreEditChoice::Edit,
+        PreEditChoice::Discard,
+        PreEditChoice::Quit,
+    ];
 
-    let mut buf = String::new();
-    io::stdin()
-        .read_line(&mut buf)
-        .context("cannot read stdin")?;
+    let choice_idx = Select::with_theme(&*THEME)
+        .with_prompt("A draft was found, what would you like to do with it?")
+        .items(&choices)
+        .default(0)
+        .interact()?;
 
-    match buf.bytes().next().map(|bytes| bytes as char) {
-        Some('e') => {
-            debug!("edit choice matched");
-            Ok(PreEditChoice::Edit)
-        }
-        Some('d') => {
-            debug!("discard choice matched");
-            Ok(PreEditChoice::Discard)
-        }
-        Some('q') => {
-            debug!("quit choice matched");
-            Ok(PreEditChoice::Quit)
-        }
-        Some(choice) => {
-            error!(r#"invalid choice "{}""#, choice);
-            Err(anyhow!(r#"invalid choice "{}""#, choice))
-        }
-        None => {
-            error!("empty choice");
-            Err(anyhow!("empty choice"))
-        }
-    }
+    Ok(choices[choice_idx].clone())
 }
 
+#[derive(Clone, Debug, Eq, PartialEq)]
 pub enum PostEditChoice {
     #[cfg(feature = "message-send")]
     Send,
@@ -52,45 +47,36 @@ pub enum PostEditChoice {
     Discard,
 }
 
-pub fn post_edit() -> Result<PostEditChoice> {
-    print!("(s)end, (e)dit, (l)ocal/(r)emote draft or (d)iscard? ");
-    io::stdout().flush().context("cannot flush stdout")?;
-
-    let mut buf = String::new();
-    io::stdin()
-        .read_line(&mut buf)
-        .context("cannot read stdin")?;
+impl ToString for PostEditChoice {
+    fn to_string(&self) -> String {
+        match self {
+            #[cfg(feature = "message-send")]
+            Self::Send => "Send it".into(),
+            Self::Edit => "Edit it again".into(),
+            Self::LocalDraft => "Save it as local draft".into(),
+            #[cfg(feature = "message-add")]
+            Self::RemoteDraft => "Save it as remote draft".into(),
+            Self::Discard => "Discard it".into(),
+        }
+    }
+}
 
-    match buf.bytes().next().map(|bytes| bytes as char) {
+pub fn post_edit() -> Result<PostEditChoice> {
+    let choices = [
         #[cfg(feature = "message-send")]
-        Some('s') => {
-            debug!("send choice matched");
-            Ok(PostEditChoice::Send)
-        }
-        Some('l') => {
-            debug!("save local draft choice matched");
-            Ok(PostEditChoice::LocalDraft)
-        }
+        PostEditChoice::Send,
+        PostEditChoice::Edit,
+        PostEditChoice::LocalDraft,
         #[cfg(feature = "message-add")]
-        Some('r') => {
-            debug!("save remote draft matched");
-            Ok(PostEditChoice::RemoteDraft)
-        }
-        Some('e') => {
-            debug!("edit choice matched");
-            Ok(PostEditChoice::Edit)
-        }
-        Some('d') => {
-            debug!("discard choice matched");
-            Ok(PostEditChoice::Discard)
-        }
-        Some(choice) => {
-            error!(r#"invalid choice "{}""#, choice);
-            bail!("invalid choice {choice}");
-        }
-        None => {
-            error!("empty choice");
-            bail!("empty choice");
-        }
-    }
+        PostEditChoice::RemoteDraft,
+        PostEditChoice::Discard,
+    ];
+
+    let choice_idx = Select::with_theme(&*THEME)
+        .with_prompt("What would you like to do with this message?")
+        .items(&choices)
+        .default(0)
+        .interact()?;
+
+    Ok(choices[choice_idx].clone())
 }