From 75ce5c5072d9df34d74857c0f908b7e6e27e04b0 Mon Sep 17 00:00:00 2001
From: delphinus <me@delphinus.dev>
Date: Thu, 22 Oct 2020 23:00:38 +0900
Subject: [PATCH 1/2] Enable to create notes including '$' in filenames

---
 nb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/nb b/nb
index 3466faf94..c7496422d 100755
--- a/nb
+++ b/nb
@@ -1240,7 +1240,8 @@ Can't edit archives. Export archive and expand to edit.\\n"
       touch "${_file_path:-}"
     fi
 
-    eval "${_editor_command} \"${_file_path}\""
+    escaped=${_file_path//$/\\$}
+    eval "${_editor_command} \"$escaped\""
   fi
 }
 

From eabc1b1cafd08b5ea2aa9a15856d202abb72fed3 Mon Sep 17 00:00:00 2001
From: delphinus <me@delphinus.dev>
Date: Thu, 22 Oct 2020 23:01:13 +0900
Subject: [PATCH 2/2] Detect filenames including odd chars: '[' '*'

---
 nb | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/nb b/nb
index c7496422d..242a66936 100755
--- a/nb
+++ b/nb
@@ -5720,7 +5720,8 @@ _index() {
         # grep -n "^${1:-}$" "${2:-}" | cut -f1 -d:
         # awk 'match($0,v){print NR; exit}' v="^${1:-}$" "${2:-}"
         # rg --color=never --line-number "^${1:-}$" "${2:-}" | cut -d: -f1
-        sed -n "/^${1:-}$/=" "${2:-}"
+        escaped=$(printf "%s" "${1:-}" | sed -e 's/[\[\*]/\\&/g')
+        sed -n "/^$escaped$/=" "${2:-}"
       }
 
       local _basename="${2:-}"
@@ -6428,7 +6429,8 @@ HEREDOC
           local _item_identifier=
           # use `sed` directly instead of `_index get_id` for performance
           _item_identifier="$(
-            sed -n "/^${__basename:-}$/=" "${_notebook_path:-}/.index"
+            escaped=$(printf "%s" "${__basename:-}" | sed -e 's/[\[\*]/\\&/g')
+            sed -n "/^$escaped$/=" "${_notebook_path:-}/.index"
           )"
 
           local _max_identifier="${_max_id}"