X-Git-Url: http://ftp.carnet.hr/carnet-debian/scm?p=carnet-tools-cn.git;a=blobdiff_plain;f=functions.sh;h=70c914c82dda6717bc53b2237223697ec608c661;hp=f2fc9a1add4f147e2433d6400ff8ff014fcb66e5;hb=4f6a5bb71f6bfb227d962ee610bf63484100daf5;hpb=b6374f775ed04f3c9767d19a364ad0994a94ac4f diff --git a/functions.sh b/functions.sh index f2fc9a1..70c914c 100644 --- a/functions.sh +++ b/functions.sh @@ -179,9 +179,7 @@ cp_check_and_sed() { for i in "$@" do [ -e "$i" ] || continue - if egrep -q "$s" "$i"; then - continue - fi + egrep -q "$s" "$i" || continue [ -h "$i" ] && i=$(readlink -f "$i") sed "$sedcmd" "$i" > "$i.dpkg-tmp" if ! cmp -s "$i" "$i.dpkg-tmp" 2>&1 >/dev/null; then @@ -255,3 +253,68 @@ cp_mv () { fi mv "$new" "$old" } +# by ddzeko, Mon, 21 Mar 2005 13:35:42 +0100 +cp_yes_no () { + [ "$CP_SCRIPT_DEBUG" ] && set -vx + local prompt answer + prompt="$1" + [ "$prompt" ] || prompt="Are you sure?" + RET="" + + # check to prevent user from using this when debconf is active + # (it would break communication with its backend - uses stdin/out) + if [ "$DEBCONF_REDIR" ]; then + echo "cp_yes_no: debconf redirection detected" >&2 + return 1 + fi + + echo -n "$prompt (y)es/(n)o: " + read answer + case "$answer" in + y*) + echo + RET=y + ;; + n*) + echo + RET=n + ;; + *) + echo + echo "Please read the message and choose y or n" + cp_yes_no + ;; + esac +} + +# by ddzeko, Tue, 29 Mar 2005 17:37:52 +0200 +# +# db_get seems to return error messages if the requested variable +# is not found - we do not find that desirable, and checking $? with +# set -e turned on seems to be a bit of a problem +# --> that's why we wrap the db_get call to return unset RET variable +# instead of some gibberish error message that our script does +# not expect +cp_db_get() { + local var + var="$1" + + # check to prevent user from using this before activating debconf + # confmodule needs to be loaded before accessing db_* functions + if [ -z "$DEBCONF_REDIR" ]; then + echo "cp_db_get: debconf not activated!" >&2 + return 1 + fi + + if ! db_get "$var"; then + case "$RET" in + *doesn\'t\ exist) + RET="" + ;; + [0-9][0-9]\ ?*) # other errors + RET="" + ;; + esac + fi +} +