/Shell/Bash/Sed replace single line with multi line

Sed replace single line with multi line

echo ${DATA} > temp.txt    
sed -i -e "/_data_/r temp.txt" -e "//d" mail.tpl

Source: stackoverflow.com

Sed replace single line with multi line

wget -O metallb-values.yml https://raw.githubusercontent.com/bitnami/charts/master/bitnami/metallb/values.yaml
cat > /tmp/0 <<EOF 
configInline:
  # The address-pools section lists the IP addresses that MetalLB is
  # allowed to allocate, along with settings for how to advertise
  # those addresses over BGP once assigned. You can have as many
  # address pools as you want.
  address-pools:
  - # A name for the address pool. Services can request allocation
    # from a specific address pool using this name, by listing this
    # name under the 'metallb.universe.tf/address-pool' annotation.
    name: generic-cluster-pool
    # Protocol can be used to select how the announcement is done.
    # Supported values are bgp and layer2.
    protocol: layer2
    # A list of IP address ranges over which MetalLB has
    # authority. You can list multiple ranges in a single pool, they
    # will all share the same settings. Each range can be either a
    # CIDR prefix, or an explicit start-end range of IPs.
    addresses:
    - 192.xxx.xxx.xx1-192.xxx.xxx.xx5
EOF
sed -i -e "/configInline: {}/r /tmp/0" -e "//d" metallb-values.yml

Sed replace single line with multi line

$ echo test | sed 's/test/line\
> line'
line
line

Source: stackoverflow.com

Sed replace single line with multi line

DATA="a
b
c"

ESCAPED=$(echo "${DATA}" | sed '$!s@$@\\@g')
echo "${ESCAPED}" 
a\
b\
c

sed "s/pattern/${ESCAPED}/" file

Source: stackoverflow.com

Sed replace single line with multi line

DATA="$(cat whatever)"
ESCAPED_DATA="$(echo "${DATA}" | sed ':a;N;$!ba;s/\n/\\n/g' | sed 's/\$/\\$/g')"

Then you can use ${ESCAPED_DATA} in sed:

cat input | sed 's/one liner/'"${ESCAPED_DATA}"'/' > output

Source: stackoverflow.com

Similar codes

0 vote171 views1 answer
Running modprobe bridge br_netfilter failed with message: ip: can't find device
Shell/Bash
0 vote188 views1 answer
Setup docker official repository
Shell/Bash
0 vote169 views1 answer
Add Gitbash branch name to powershell
Shell/Bash
1 vote141 views1 answer
Find recently modified files linux
Shell/Bash
40 votes189 views6 answers
Homebrew install mac
Shell/Bash
71 votes178 views2 answers
Unable to create process using ' ' virtualenv
Shell/Bash
1 vote174 views3 answers
How to set environment variable in ubuntu
Shell/Bash
0 vote135 views1 answer
Docker toolbox windows clean
Shell/Bash
15 votes182 views6 answers
Bash: nvm: command not found
Shell/Bash
0 vote179 views1 answer
Filter Up Hosts
Shell/Bash