2 files changed, 68 insertions, 0 deletions
diff --git a/src/utils/mod.rs b/src/utils/mod.rs
index 9e999d4..ab922e3 100644
--- a/src/utils/mod.rs
+++ b/src/utils/mod.rs
@@ -1,6 +1,8 @@
+mod prompt_input;
 mod split_line;
 mod tiktoken;
 
+pub use self::prompt_input::*;
 pub use self::split_line::*;
 pub use self::tiktoken::cl100k_base_singleton;
 
@@ -63,3 +65,11 @@ pub fn light_theme_from_colorfgbg(colorfgbg: &str) -> Option<bool> {
     let light = v > 128.0;
     Some(light)
 }
+
+pub fn init_tokio_runtime() -> anyhow::Result<tokio::runtime::Runtime> {
+    use anyhow::Context;
+    tokio::runtime::Builder::new_current_thread()
+        .enable_all()
+        .build()
+        .with_context(|| "Failed to init tokio")
+}
diff --git a/src/utils/prompt_input.rs b/src/utils/prompt_input.rs
new file mode 100644
index 0000000..f63823a
--- /dev/null
+++ b/src/utils/prompt_input.rs
@@ -0,0 +1,58 @@
+use inquire::{required, validator::Validation, Text};
+
+const MSG_REQUIRED: &str = "This field is required";
+const MSG_OPTIONAL: &str = "Optional field - Press ↵ to skip";
+
+pub fn prompt_input_string(desc: &str, required: bool) -> anyhow::Result<String> {
+    let mut text = Text::new(desc);
+    if required {
+        text = text.with_validator(required!(MSG_REQUIRED))
+    } else {
+        text = text.with_help_message(MSG_OPTIONAL)
+    }
+    text.prompt().map_err(prompt_op_err)
+}
+
+pub fn prompt_input_integer(desc: &str, required: bool) -> anyhow::Result<String> {
+    let mut text = Text::new(desc);
+    if required {
+        text = text.with_validator(|text: &str| {
+            let out = if text.is_empty() {
+                Validation::Invalid(MSG_REQUIRED.into())
+            } else {
+                validate_integer(text)
+            };
+            Ok(out)
+        })
+    } else {
+        text = text
+            .with_validator(|text: &str| {
+                let out = if text.is_empty() {
+                    Validation::Valid
+                } else {
+                    validate_integer(text)
+                };
+                Ok(out)
+            })
+            .with_help_message(MSG_OPTIONAL)
+    }
+    text.prompt().map_err(prompt_op_err)
+}
+
+pub fn prompt_op_err<T>(_: T) -> anyhow::Error {
+    anyhow::anyhow!("Not finish questionnaire, try again later!")
+}
+
+#[derive(Debug, Clone, Copy)]
+pub enum PromptKind {
+    String,
+    Integer,
+}
+
+fn validate_integer(text: &str) -> Validation {
+    if text.parse::<i32>().is_err() {
+        Validation::Invalid("Must be a integer".into())
+    } else {
+        Validation::Valid
+    }
+}