feat: 1.7.5, supports dialoguer

src/cmd_decrypt.rs

@@ -7,6 +7,8 @@ use std::process::Command;
 use std::time::{Instant, SystemTime};
 
 use clap::Args;
+use dialoguer::Select;
+use dialoguer::theme::ColorfulTheme;
 use flate2::Compression;
 use openpgp_card::crypto_data::Cryptogram;
 use rust_util::{
@@ -743,11 +745,26 @@ pub fn select_envelop<'a>(meta: &'a TinyEncryptMeta, key_id: &Option<String>, co
         }
     }
 
-    // TODO optimize select for exec-env
-    envelops.iter().enumerate().for_each(|(i, envelop)| {
-        println_ex!("#{} {}", i + 1, util_envelop::format_envelop(envelop, config));
-    });
-    let envelop_number = util::read_number("Please select an envelop:", 1, envelops.len());
+    let use_dialoguer = util_env::get_use_dialoguer();
+    let envelop_number = if use_dialoguer {
+        let format_envelops = envelops.iter().map(|envelop| {
+            format!("#{}", util_envelop::format_envelop(envelop, config))
+        }).collect::<Vec<_>>();
+        // TODO catch ctrl-c Term::show_cursor()
+        let select_result = Select::with_theme(&ColorfulTheme::default())
+            .with_prompt("Please select envelop: ")
+            .items(&format_envelops[..])
+            .default(0)
+            .report(false)
+            .clear(true)
+            .interact();
+        opt_result!(select_result, "Select envelop error: {}") + 1
+    } else {
+        envelops.iter().enumerate().for_each(|(i, envelop)| {
+            println_ex!("#{} {}", i + 1, util_envelop::format_envelop(envelop, config));
+        });
+        util::read_number("Please select an envelop:", 1, envelops.len())
+    };
 
     let selected_envelop = &envelops[envelop_number - 1];
     if silent {

src/util_env.rs

@@ -8,6 +8,7 @@ use crate::consts;
 pub const TINY_ENCRYPT_ENV_DEFAULT_ALGORITHM: &str = "TINY_ENCRYPT_DEFAULT_ALGORITHM";
 pub const TINY_ENCRYPT_ENV_DEFAULT_COMPRESS: &str = "TINY_ENCRYPT_DEFAULT_COMPRESS";
 pub const TINY_ENCRYPT_ENV_NO_PROGRESS: &str = "TINY_ENCRYPT_NO_PROGRESS";
+pub const TINY_ENCRYPT_ENV_USE_DIALOGUER: &str = "TINY_ENCRYPT_USE_DIALOGUER";
 pub const TINY_ENCRYPT_ENV_PIN: &str = "TINY_ENCRYPT_PIN";
 pub const TINY_ENCRYPT_ENV_KEY_ID: &str = "TINY_ENCRYPT_KEY_ID";
 pub const TINY_ENCRYPT_ENV_AUTO_SELECT_KEY_IDS: &str = "TINY_ENCRYPT_AUTO_SELECT_KEY_IDS";
@@ -61,4 +62,8 @@ pub fn get_no_progress() -> bool {
 
 pub fn get_no_default_pin_hint() -> bool {
     rust_util_env::is_env_on(TINY_ENCRYPT_ENV_NO_DEFAULT_PIN_HINT)
-}
+}
+
+pub fn get_use_dialoguer() -> bool {
+    rust_util_env::is_env_on(TINY_ENCRYPT_ENV_USE_DIALOGUER)
+}