From d6b210f044b5ad6866170bdb77d5702c5db1b76a Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Tue, 22 Nov 2016 03:30:34 +0300
Subject: add str_invert_match

---
 %HOME%/.bash_utils/text.sh | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to '%HOME%/.bash_utils/text.sh')

diff --git a/%HOME%/.bash_utils/text.sh b/%HOME%/.bash_utils/text.sh
index 88118f9..144bc2c 100644
--- a/%HOME%/.bash_utils/text.sh
+++ b/%HOME%/.bash_utils/text.sh
@@ -184,3 +184,21 @@ str_join() (
             ;;
     esac
 )
+
+str_invert_match() (
+    set -o errexit -o nounset -o pipefail
+
+    local -a pattern_list=()
+
+    local pattern
+    for pattern; do
+        pattern_list+=('-e' "$pattern")
+    done
+
+    if [ "${#pattern_list[@]}" -eq 0 ]; then
+        cat
+    else
+        grep --fixed-strings --invert-match \
+            ${pattern_list[@]+"${pattern_list[@]}"}
+    fi
+)
-- 
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