can set custom prompt using the PROMPT variable

1 files changed, 2 insertions, 14 deletions

diff --git a/src/parse/mod.rs b/src/parse/mod.rs
index c26e0c0..2c578cb 100644
--- a/src/parse/mod.rs
+++ b/src/parse/mod.rs
@@ -1,4 +1,4 @@
-use crate::{BString, bstr};
+use crate::{BString, bstr, PushAll};
 
 #[cfg(test)]
 mod test;
@@ -562,7 +562,7 @@ pub struct ExpString {
 }
 
 impl ExpString {
-    fn expand<E: Expander>(self, e: &mut E) -> Res<BString, E::Error> {
+    pub fn expand<E: Expander>(self, e: &mut E) -> Res<BString, E::Error> {
         let mut out = BString::new();
         for part in self.parts.into_iter() {
             let mut x = match part {
@@ -671,18 +671,6 @@ pub enum StringDelimiter {
     StrictCustom(BString),
 }
 
-trait PushAll {
-    fn push_all(&mut self, other: &bstr);
-}
-
-impl PushAll for BString {
-    fn push_all(&mut self, other: &bstr) {
-        for &c in other {
-            self.push(c);
-        }
-    }
-}
-
 /// gets the largest ident this slice starts with, might be empty
 fn peek_ident(b: &[u8]) -> &[u8] {
     if b.is_empty() || !b[0].is_ascii_alphabetic() {