From 5c1ca1aba9420ced0480315d93dfea608723d3d4 Mon Sep 17 00:00:00 2001
From: Dr Maxim Orlovsky <orlovsky@ubideco.org>
Date: Sun, 3 Nov 2024 21:34:34 +0100
Subject: [PATCH] replace alphabet: use ~ and . instead of ! and $

! and $ are bash-unsafe, and though ~ and . are ugly within the chunked alphadecimals, ugliness is still better than having problems with cli
---
 Cargo.lock | 2 +-
 Cargo.toml | 4 ++--
 src/lib.rs | 6 +++---
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 5a4774d..e7871db 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -54,7 +54,7 @@ checksum = "d92bec98840b8f03a5ff5413de5293bfcd8bf96467cf5452609f939ec6f5de16"
 
 [[package]]
 name = "baid64"
-version = "0.2.2"
+version = "0.3.0"
 dependencies = [
  "amplify",
  "base64",
diff --git a/Cargo.toml b/Cargo.toml
index f763273..711350a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "baid64"
-version = "0.2.2"
-description = "Easy-to-check Base64 encoding for identities"
+version = "0.3.0"
+description = "Easy-to-check URL-safe Base64 encoding for identities"
 keywords = ["base64", "encoding", "mnemonic"]
 categories = ["encoding", "value-formatting", "command-line-utilities"]
 readme = "README.md"
diff --git a/src/lib.rs b/src/lib.rs
index f3c38e5..9d5cb63 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -32,7 +32,7 @@ pub const ID_MIN_LEN: usize = 4;
 pub const HRI_MAX_LEN: usize = 16;
 
 pub const BAID64_ALPHABET: &str =
-    "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!$";
+    "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789~.";
 
 fn check<const LEN: usize>(hri: &'static str, payload: [u8; LEN]) -> [u8; 4] {
     let key = sha2::Sha256::digest(hri.as_bytes());
@@ -104,8 +104,8 @@ where
         let orig = s;
 
         use base64::alphabet::Alphabet;
-        use base64::engine::general_purpose::NO_PAD;
         use base64::engine::GeneralPurpose;
+        use base64::engine::general_purpose::NO_PAD;
 
         let mut checksum = None;
 
@@ -229,8 +229,8 @@ impl<const LEN: usize> Baid64Display<LEN> {
 impl<const LEN: usize> Display for Baid64Display<LEN> {
     fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
         use base64::alphabet::Alphabet;
-        use base64::engine::general_purpose::NO_PAD;
         use base64::engine::GeneralPurpose;
+        use base64::engine::general_purpose::NO_PAD;
 
         if (self.prefix && !f.sign_minus()) || (!self.prefix && f.sign_minus()) {
             write!(f, "{}:", self.hri)?;