feat: optimize info outputs

src/cmd_info.rs

@@ -75,7 +75,7 @@ pub fn info_single(path: &PathBuf, cmd_info: &CmdInfo) -> XResult<()> {
         envelops.iter().enumerate().for_each(|(i, envelop)| {
             infos.push(format!("{}: {}",
                                header(&format!("Envelop #{}", i + 1)),
-                               util_envelop::format_envelop(envelop, &config)
+                               util_envelop::format_envelop_with_type_with(envelop, &config, Some(10))
             ));
         })
     }

src/util_envelop.rs

@@ -2,6 +2,10 @@ use crate::config::{TinyEncryptConfig, TinyEncryptConfigEnvelop};
 use crate::spec::TinyEncryptEnvelop;
 
 pub fn format_envelop(envelop: &TinyEncryptEnvelop, config: &Option<TinyEncryptConfig>) -> String {
+    format_envelop_with_type_with(envelop, config, None)
+}
+
+pub fn format_envelop_with_type_with(envelop: &TinyEncryptEnvelop, config: &Option<TinyEncryptConfig>, type_width: Option<usize>) -> String {
     let config_envelop = config.as_ref().and_then(|c| c.find_by_kid(&envelop.kid));
     let envelop_kid = config_envelop.and_then(|e| e.sid.as_ref())
         .map(|sid| format!(", Sid: {}", sid))
@@ -10,7 +14,7 @@ pub fn format_envelop(envelop: &TinyEncryptEnvelop, config: &Option<TinyEncryptC
     let desc = envelop_desc.as_ref()
         .map(|desc| format!(", Desc: {}", desc))
         .unwrap_or_else(|| "".to_string());
-    format!("{}{}{}", envelop.r#type.get_upper_name(), envelop_kid, desc)
+    format!("{}{}{}", with_with(&envelop.r#type.get_upper_name(), type_width), envelop_kid, desc)
 }
 
 fn get_envelop_desc(envelop: &TinyEncryptEnvelop, config_envelop: &Option<&TinyEncryptConfigEnvelop>) -> Option<String> {
@@ -22,3 +26,14 @@ fn get_envelop_desc(envelop: &TinyEncryptEnvelop, config_envelop: &Option<&TinyE
     }
     None
 }
+
+fn with_with(s: &str, width: Option<usize>) -> String {
+    match width {
+        None => s.to_string(),
+        Some(w) => if s.len() < w {
+            format!("{}{}", s, " ".repeat(w - s.len()))
+        } else {
+            s.to_string()
+        }
+    }
+}