Merge pull request #3 from sdttttt/add-issue-pr-linked

impl: commit specification.

src/message.rs

@@ -1,5 +1,7 @@
 use dialoguer::{theme::ColorfulTheme, Input, Select};
 
+use crate::util::remove_pound_prefix;
+
 const COMMIT_TYPES_DESCRIPTION: &[&str] = &[
     "test:       Adding missing tests.",
     "feat:       A new feature.",
@@ -29,8 +31,8 @@ impl Messager {
         let typ = ask_type();
         let scope = ask_scope();
         let subject = ask_subject();
-        let body = ask_description();
-
+        let body = Self::build_body();
+        
         Self {
             typ,
             scope,
@@ -52,6 +54,23 @@ impl Messager {
             format!("{} \n\n{}", header, self.body)
         }
     }
+
+    fn build_body() -> String {
+        let description = ask_description();
+        let closes = ask_close();
+
+        let mut body = String::new();
+
+        if description.len() != 0 {
+          body = description;
+        };
+
+        if closes.len() != 0 {
+            body = format!("{}\n\nClose #{}", body, closes);
+        };
+
+        body
+    }
 }
 
 fn ask_type() -> String {
@@ -111,4 +130,14 @@ fn ask_description() -> String {
         .unwrap();
 
     String::from(description.trim())
+}
+
+fn ask_close() -> String {
+    let closes = Input::<String>::with_theme(&ColorfulTheme::default())
+        .with_prompt("GRC: PR & Issues this commit closes, e.g 123: (Optional)")
+        .allow_empty(true)
+        .interact()
+        .unwrap();
+
+    String::from(remove_pound_prefix(closes.trim()))
 }

src/util.rs

@@ -38,3 +38,31 @@ pub fn is_all_workspace(statuses: &Statuses) -> bool {
     }
     tip
 }
+
+
+pub fn remove_pound_prefix(input: &str) -> &str {
+    match input.find("#") {
+        Some(index) => {
+            match input.get(index+1..input.len()) {
+                Some(s) => s,
+                _ => input,
+            }
+        } 
+        _ => input,
+    }
+}
+
+#[cfg(test)]
+mod tests {
+
+    use super::*;
+
+    #[test]
+    fn test_string_start_with() {
+        let str_1 = "#123";
+        let result = "123";
+
+        let str_2 = remove_pound_prefix(str_1);
+        assert_eq!(str_2, result);
+    }
+}