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allow line arguments
[tee-unique]
/
teeu-function
diff --git
a/teeu-function
b/teeu-function
index 9d2c5b939c4d5a6c71183aea82d11225fedf9851..5845aff2c40cdfe88597fc762b8932ff2b2ef20a 100644
(file)
--- a/
teeu-function
+++ b/
teeu-function
@@
-2,10
+2,10
@@
# Copyright (C) 2014 Ian Kelling
# This program is under GPL v. 3 or later, see <http://www.gnu.org/licenses/>
# Copyright (C) 2014 Ian Kelling
# This program is under GPL v. 3 or later, see <http://www.gnu.org/licenses/>
-
append
u() {
- local help="Usage: appendu [-h|--help] FILE
+
tee
u() {
+ local help="Usage: appendu [-h|--help] FILE
[LINE]
-Tee unique. Append each
stdin line if it does not exist in the file
.
+Tee unique. Append each
LINE or if none, each stdin line to FILE if it does not exist in FILE
.
[-h|--help] display this message"
[-h|--help] display this message"
@@
-15,15
+15,16
@@
Tee unique. Append each stdin line if it does not exist in the file.
return
fi
return
fi
- if
[[ ${#@} == 0 ]]
; then
- echo "error: need 1 or more arguments"
+ if
(( ${#@} == 0 ))
; then
+ echo "
teeu
error: need 1 or more arguments"
echo "$help"
return 1
fi
echo "$help"
return 1
fi
+ local file="$1"; shift
local MAPFILE
mapfile -t
local MAPFILE
mapfile -t
- for line in "${MAPFILE[@]}"; do
+ for line in "${
@:-$
MAPFILE[@]}"; do
grep -xFq "$line" "$1" &>/dev/null || tee -a "$1" <<<"$line"
done
return 0
grep -xFq "$line" "$1" &>/dev/null || tee -a "$1" <<<"$line"
done
return 0