diff options
Diffstat (limited to 'scripts')
-rw-r--r-- | scripts/lib/ptxd_make_xpkg_pkg.sh | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/scripts/lib/ptxd_make_xpkg_pkg.sh b/scripts/lib/ptxd_make_xpkg_pkg.sh index f6ceb86..b75690b 100644 --- a/scripts/lib/ptxd_make_xpkg_pkg.sh +++ b/scripts/lib/ptxd_make_xpkg_pkg.sh @@ -36,13 +36,13 @@ install replace figlet: 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 }' ;; + # /etc/issue needs each backslash quoted by another backslash. As + # the string is interpreted by the shell once more below, another + # level of quoting is needed such that every \ in the output of + # figlet needs to be replaced by \\\\. As a \ in sed needs to be + # quoted, too, this results in eight backslashes in the replacement + # string. + etcissue) sed 's,\\,\\\\\\\\,g';; *) ;; esac | \ awk '{ if ($0 !~ "^ *$") printf("%s\\n", $0) }' # newlines for sed @@ -52,5 +52,6 @@ install replace figlet: ptxd_install_error "install_replace failed!" } + export -f ptxd_install_replace_figlet |