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|
#!/bin/bash
#
# Copyright (C) 2013 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.
#
#
# parse "license_files" line
#
# out:
#
# $file = path to file containing license
# $startline = first line of license
# $endline = last line of license
# $md5 = md5sum of license
# $guess = 'yes' if the file was not specified explicitly
#
ptxd_make_world_parse_license_files() {
local orig_ifs="${IFS}"
IFS=";"
set -- ${@}
IFS="${orig_ifs}"
unset orig_ifs
file=""
startline="1"
endline="$"
md5=""
guess=""
while [ ${#} -ne 0 ]; do
local arg="${1}"
shift
case "${arg}" in
"file://"*)
file="${arg##file://}"
;;
"beginline="*)
startline="${arg##beginline=}"
;;
"startline="*)
startline="${arg##startline=}"
;;
"endline="*)
endline="${arg##endline=}"
;;
"md5="*)
md5="${arg##md5=}"
;;
"guess="*)
guess="${arg##guess=}"
;;
*)
ptxd_bailout "unknown option '${arg}'"
;;
esac
done
if [ ! -e "${pkg_dir}/${file}" ]; then
ptxd_bailout "
license file '$(ptxd_print_path "${file}")'
not found
"
fi
}
export -f ptxd_make_world_parse_license_files
#
# Generate a "license_files" line for packages without it.
# This is done searching for file names typically used for licenses.
#
# out:
#
# $pkg_license_files = new "license_files" line if empty before
#
ptxd_make_world_license_expand() {
local -a licenses
[ -n "${pkg_license_files}" ] && return
exec {fd}< <(md5sum "${pkg_dir}/COPYING"* "${pkg_dir}/LICENSE"* 2>/dev/null)
while read md5 file <&${fd}; do
file="${file#${pkg_dir}/}"
licenses[${#licenses[@]}]="file://${file};md5=${md5}"
pkg_license_files="${pkg_license_files} file://${file};md5=${md5};guess=yes"
done
exec {fd}<&-
}
export -f ptxd_make_world_license_expand
#
# escape string for latex
#
ptxd_make_latex_escape() {
local s="${1}"
s="${s//_/\\_}"
s="${s//&/\\&}"
echo "${s}"
}
export -f ptxd_make_latex_escape
#
# generate a latex chapter for the package
#
# in:
#
# $pkg_license = the license string
# $pkg_license_texts/$pkg_license_texts_guessed = license text files
#
ptxd_make_world_license_write() {
local guess
local pkg_chapter="$(ptxd_make_latex_escape ${pkg_label})"
pkg_chapter="${pkg_chapter#host-}"
pkg_chapter="${pkg_chapter#cross-}"
case "${pkg_license}" in
*proprietary*)
pkg_chapter="${pkg_chapter} *** Proprietary License!"
;;
*unknown*)
pkg_chapter="${pkg_chapter} *** Unknown License!"
;;
*ignore*)
# ignore this package, e.g. do not list it in the report
return 0
;;
esac
cat <<- EOF
\chapter{${pkg_chapter}\label{${pkg_label}}}
\begin{description}
\item[Package:] $(ptxd_make_latex_escape ${pkg_label}) $(ptxd_make_latex_escape ${pkg_version})
\item[License:] $(ptxd_make_latex_escape ${pkg_license})
\item[URL:] \begin{flushleft}$(ptxd_make_latex_escape ${pkg_url})\end{flushleft}
\item[MD5:] {\ttfamily ${pkg_md5}}
\end{description}
EOF
if [ -n "${pkg_dot}" ]; then
cat <<- EOF
\begin{figure}[!ht]
\centering
\hspace*{-0.5in}\maxsizebox{0.9\paperwidth}{!}{
\input{${pkg_tex}}}
\caption{Dependency tree for $(ptxd_make_latex_escape ${pkg_label})}
\label{${pkg_label}-deps}
\end{figure}
EOF
fi
for license in "${pkg_license_texts[@]}" - "${pkg_license_texts_guessed[@]}"; do
if [ "${license}" = "-" ]; then
guess=" [automatically found]"
continue
fi
title="$(basename "${license}")"
cat <<- EOF
\section{$(ptxd_make_latex_escape ${title})${guess}}
\begin{lstlisting}
EOF
cat "${license}" | sed -e 's/\f/\n/g'
cat <<- EOF
\end{lstlisting}
EOF
done
}
export -f ptxd_make_world_license_write
#
# extract and process all available license information
#
ptxd_make_world_license() {
ptxd_make_world_init || return
local arg
local -a ptxd_reply
local -a pkg_license_texts
local -a pkg_license_texts_guessed
local pkg_dot=${pkg_license_dir}/graph.dot
local pkg_tex=${pkg_license_dir}/graph.tex
pkg_license="${pkg_license:-unknown}"
rm -rf "${pkg_license_dir}" &&
mkdir -p "${pkg_license_dir}" &&
ptxd_make_world_license_expand
for arg in ${pkg_license_files}; do
local file startline endline md5 guess
ptxd_make_world_parse_license_files "${arg}" &&
local lic="${pkg_license_dir}/${file//\//_}" &&
sed -n "${startline},${endline}p" "${pkg_dir}/${file}" > "${lic}" &&
if ! echo "${md5} ${lic}" | md5sum --check > /dev/null 2>&1; then
ptxd_bailout "
checksum of license file '$(ptxd_print_path "${file}")'
changed: ${md5} -> $(md5sum "${lic}" | sed 's/ .*//')
"
fi &&
if [ -z "${guess}" ]; then
pkg_license_texts[${#pkg_license_texts[@]}]="${lic}"
else
pkg_license_texts_guessed[${#pkg_license_texts_guessed[@]}]="${lic}"
fi
done &&
ptxd_make_world_license_write | \
sed -e 's/%/\\%/g' > "${pkg_license_dir}/license-report.tex" &&
echo "${pkg_license}" > "${pkg_license_dir}/license-name"
}
export -f ptxd_make_world_license
|
