comparison bin/med @ 8131:02c762f3dc02

<moon_> ` mv DMCj bin/med
author HackBot
date Wed, 25 May 2016 01:13:45 +0000
parents DMCj@4b446e13635d
children e8a19ae4bae5
comparison
equal deleted inserted replaced
8130:4b446e13635d 8131:02c762f3dc02
1 #! /bin/bash
2 numcheck='^[0-9]\+$'
3 add_after_line () { { sed "$1q"; echo "$2"; sed "1,$1d"; } < "$3" > /tmp/medtmp; mv /tmp/medtmp "$3"; } #Thanks izabera!
4 if [ "$1" == "rl" ]; then
5 if [[ "$2" =~ $numcheck ]]; then
6 echo "error: Not a number" >&2;exit 1
7 fi
8 NUM="$2"
9 cat "$3" | sed "${NUM}q;d" #Read line command
10 exit 0
11 fi
12 if [ "$1" == "ap" ]; then
13 filename="$3"
14 echo "$2" >> "$filename" #Append command
15 exit 0
16 fi
17 if [ "$1" == "hp" ]; then
18 echo "View the inside of the file for more info, rl, anyone?"
19 exit 0
20 fi
21 if [ "$1" == "il" ]; then #insert at
22 if [[ "$2" =~ $numcheck ]]; then
23 echo "error: Not a number" >&2;exit 1
24 fi
25
26 add_after_line "$2" "$3" "$4"
27 exit 0
28 fi
29