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#!/bin/bash
#
# Copyright (C) 2010 by Michael Olbrich <m.olbrich@pengutronix.de>
#
# See CREDITS for details about who has contributed to this project.
#
# For further information about the PTXdist project and license conditions
# see the README file.
#
#
# workaround for ptxdist-2018.10.0: override this function to the old
# variant from ptxdist-2018.09.0, as it is currently broken.
#
export -fn ptxd_install_replace_figlet
ptxd_install_replace_figlet() {
local dst="$1"
local placeholder="$2"
local value="$3"
local escapemode="$4"
local -a dirs ndirs pdirs sdirs ddirs
local mod_nfs mod_rw
ptxd_install_setup &&
echo "\
install replace figlet:
file=${dst}
'${placeholder}' -> '\`figlet ${value}\`'
" &&
ptxd_exist "${dirs[@]/%/${dst}}" &&
ptxd_figlet_helper() {
local value="$1"
local escapemode="$2"
figlet -d "${PTXDIST_SYSROOT_HOST}/share/figlet" -- "${value}" | \
case "$escapemode" in
# a lot of leaning toothpicks because we need to escape a literal
# '\' with '\\' on multiple levels:
# - one level for the string inside awk: \\\\\\\\\\\\\\\\ -> \\\\\\\\
# - one level for the shell string after sed -e: -> \\\\
# - one level for the s expression inside sed: -> \\
# - and finally, one level for /etc/issue: -> \
etcissue) awk '{ gsub("\\\\", "\\\\\\\\\\\\\\\\"); print }' ;;
*) ;;
esac | \
awk '{ if ($0 !~ "^ *$") printf("%s\\n", $0) }' # newlines for sed
} &&
figlet="$(ptxd_figlet_helper "$value" "$escapemode")" &&
sed -i -e "s#${placeholder}#${figlet}#g" "${dirs[@]/%/${dst}}" ||
ptxd_install_error "install_replace failed!"
}
export -f ptxd_install_replace_figlet
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