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[enh] Escape some special character in ynh_replace_string

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Maniack Crudelis 2017-08-23 17:25:16 +02:00 • committed by GitHub
parent 32d3a9940b
commit bb2424e9b8
1 changed files with 11 additions and 1 deletions
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12
data/helpers.d/string
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@ -18,8 +18,18 @@ ynh_string_random() {
# | arg: target_file - File in which the string will be replaced.
ynh_replace_string () {
delimit=@
match_string=${1//${delimit}/"\\${delimit}"} # Escape the delimiter if it's in the string.
# Escape the delimiter if it's in the string.
match_string=${1//${delimit}/"\\${delimit}"}
replace_string=${2//${delimit}/"\\${delimit}"}
# Escape any backslash to preserve them as simple backslash.
match_string=${match_string//\\/"\\\\"}
replace_string=${replace_string//\\/"\\\\"}
# Escape the & character, who has a special function in sed.
match_string=${match_string//&/"\&"}
replace_string=${replace_string//&/"\&"}
workfile=$3
sudo sed --in-place "s${delimit}${match_string}${delimit}${replace_string}${delimit}g" "$workfile"