Use grep -E instead of expr

expr was printing  `expr: warning: '^.*[<>"]': using '^' as the first character of a basic regular expression is not portable;`
This commit is contained in:
Chris 2023-02-28 21:08:15 -05:00
parent fe6b27bb59
commit 1522b713da

View File

@ -169,7 +169,7 @@ _clean_email_header() {
# email
_email_has_display_name() {
_email="$1"
expr "$_email" : '^.*[<>"]' >/dev/null
echo "$_email" | grep -q -E '^.*[<>"]'
}
##
@ -249,7 +249,7 @@ _mime_encoded_word() {
_text="$1"
# (regex character ranges like [a-z] can be locale-dependent; enumerate ASCII chars to avoid that)
_ascii='] $`"'"[!#%&'()*+,./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ~^_abcdefghijklmnopqrstuvwxyz{|}~-"
if expr "$_text" : "^.*[^$_ascii]" >/dev/null; then
if echo "$_text" | grep -q -E "^.*[^$_ascii]"; then
# At least one non-ASCII char; convert entire thing to encoded word
printf "%s" "=?UTF-8?B?$(printf "%s" "$_text" | _base64)?="
else