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|
# read_yn <prompt>
function read_yn() {
local prompt="$1"
while true; do
read -e -n 1 -p "$prompt" reply
case "$reply" in
"" | "y" | "Y")
return 0
;;
"N" | "n")
return 1
;;
esac
done
}
# diskusage <path>: prints size in MB
function diskusage() {
local path="$1"
read size dummy < <( du -sm "$path" )
echo "$size"
}
# diskfree <minimum size in MB>
function diskfree() {
local size="$1"
echo -n "Checking free diskspace:"
(( free = `stat -f -c '%a / 2048 * ( %s / 512 )' $tmp ` ))
if [ "$free" -ge "$size" ]; then
echo " done."
else
cat >&2 << EOF
WARNING: Possibly not enough free disk space in "$tmp".
You need at least $size MB, but only $free MB seems free. Note: You
can specify an alternate directory by setting the environment variable
Press Ctrl+C to interrupt, or return to try to continue anyway.
TMPDIR.
EOF
read
fi
}
# extract_bin <file> <expected_min_size> <dest>
function extract_bin() {
local file="$1"
local expected_min_size="$2"
local dest="$3"
cat << EOF
In the next step, the binary file will be extracted. Probably a
license agreement will be displayed. Please read this agreement
carefully. If you do not agree to the displayed license terms, the
package will not be built.
EOF
read -e -p "Press [Return] to continue: " dummy
echo
local extract_dir="$tmp/extract"
mkdir "$extract_dir"
cd "$extract_dir"
echo
local extract_cmd
case "$archive_path" in
*.tar)
extract_cmd="tar xf";;
*.tar.bz2)
extract_cmd="tar --bzip2 -xf";;
*.tgz|*.tar.gz)
extract_cmd="tar xfz";;
*)
extract_cmd=sh
esac
if ! $extract_cmd "$archive_path"; then
cat << EOF
WARNING: The package installation script exited with an error
value. Usually, this means, that the installation failed for some
reason. But in some cases there is no problem and you can continue
creating the Debian package.
Please check if there are any error messages. Press [Return] to
continue or Ctrl-C to abort.
EOF
read
fi
echo
echo -n "Testing extracted archive..."
local size="$( diskusage "$extract_dir" )"
if [ "$size" -lt "$expected_min_size" ]; then
cat << EOF
Invalid size ($size MB) of extracted archive. Probably you have not
enough free disc space in the temporary directory. Note: You can
specify an alternate directory by setting the environment variable
TMPDIR.
EOF
error_exit
else
cd "$extract_dir"
files=(*)
if [ "${#files[*]}" -ne 1 ]; then
cat << EOF
Exptected one file, but found the following ${#files[*]} files:
${files[*]}
EOF
error_exit
fi
mv "$files" "$dest"
echo -e " okay.\n"
fi
}
function read_maintainer_info() {
if [ -z "$maintainer_name" ]; then
if [ -n "$DEBFULLNAME" ]; then
maintainer_name="$DEBFULLNAME"
elif [ -n "$DEBNAME" ]; then
maintainer_name="$DEBNAME"
else
default_name="$(getent passwd $(id -run) | cut -d: -f5| cut -d, -f1)"
cat << EOF
Please enter your full name. This value will be used in the maintainer
field of the created package.
EOF
# gecos can be null
while [ -z "$maintainer_name" ]; do
read -e -p "Full name [$default_name]:" maintainer_name
if [ -z "$maintainer_name" ] && [ -n "$default_name" ]; then
maintainer_name="$default_name"
fi
done
fi
fi
if [ -z "$maintainer_email" ]; then
local default_email=
if [ -n "$DEBEMAIL" ]; then
maintainer_email="$DEBEMAIL"
else
if [ -r "/etc/mailname" ]; then
default_email="$( id -run )@$( cat /etc/mailname )"
else
default_email="$( id -run )@$( hostname --fqdn )"
fi
cat << EOF
Please enter a valid email address or press return to accept the
default value. This address will be used in the maintainer field of
the created package.
EOF
read -e -p "Email [$default_email]: " maintainer_email
if [ -z "$maintainer_email" ]; then
maintainer_email="$default_email"
fi
fi
fi
}
|
