From: Ian Kelling <ian@iankelling.org>
Date: Tue, 29 Jul 2014 03:12:18 +0000 (-0700)
Subject: fix missing extglob
X-Git-Url: https://iankelling.org/git/?a=commitdiff_plain;h=dc0386f28d2e917f8a5a81ff66bcd26d3b029e42;p=tee-unique

fix missing extglob
---

diff --git a/appendu b/appendu
index d03fb45..67e6834 100755
--- a/appendu
+++ b/appendu
@@ -79,6 +79,9 @@ LINE_SETs are treated the same.
         content=${content%b}
     fi
     
+    local reset_extglob=false
+    ! shopt extglob >/dev/null && reset_extglob=true
+    shopt -s extglob
     # we aren't using regex because we want to match strings,
     # but we also want our match to start at the beginning of a line,
     # or the beginning of the file, and to end at a line ending.
@@ -97,6 +100,7 @@ LINE_SETs are treated the same.
             fi
         fi
     done
+    $reset_extglob && shopt -u extglob 
     return 0
 }
 appendu "$@"
diff --git a/appendu-function b/appendu-function
index 00b4cf3..13a7d74 100644
--- a/appendu-function
+++ b/appendu-function
@@ -79,6 +79,9 @@ LINE_SETs are treated the same.
         content=${content%b}
     fi
     
+    local reset_extglob=false
+    ! shopt extglob >/dev/null && reset_extglob=true
+    shopt -s extglob
     # we aren't using regex because we want to match strings,
     # but we also want our match to start at the beginning of a line,
     # or the beginning of the file, and to end at a line ending.
@@ -97,5 +100,6 @@ LINE_SETs are treated the same.
             fi
         fi
     done
+    $reset_extglob && shopt -u extglob 
     return 0
 }