Generating also starter.sh from rdlink.sh to serve as "origin finder"

This commit is contained in:
2022-03-30 23:20:16 +02:00
parent d6c6baa920
commit 6b6fc3309e

113
build.sh
View File

@@ -1,23 +1,8 @@
#!/usr/bin/env bash
build::rdlink() {
readonly build_dir="$(cd "$(dirname -- "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
readonly rdlinkRelease="${build_dir}/release/rdlink.sh"
readonly color_green='\033[1;32m'
readonly color_red='\033[1;31m'
readonly color_less='\033[0m'
readonly shellcheck_cmd="$(command -v shellcheck)"
readonly fileHeader="#!/usr/bin/env bash
# rdlink [OPTIONS] <PATH>
# [OPTION]
# -- : End of options marker
# -* : Other options are ignored
#
# Version: $(git describe --long --tags --always --dirty)
# Author: Martin Winkler
# Origin: https://winklerfamilie.eu/git/efelon/rdlink.git
#
build::addLicense() {
local target="${1:?}"
local licenseText="#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
@@ -32,51 +17,111 @@ build::rdlink() {
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"
printf '%s' "${licenseText}" >> "${target}"
}
build::headerRdlink() {
local target="${1:?}"
local fileHeader="#!/usr/bin/env bash
# rdlink.sh [OPTIONS] <PATH>
# [OPTION]
# -- : End of options marker
# -* : Other options are ignored
#
# Version: $(git describe --long --tags --always --dirty)
# Author: Martin Winkler
# Origin: https://winklerfamilie.eu/git/efelon/rdlink.git
"
printf '%s' "${fileHeader}" > "${target}"
build::addLicense "${target}"
}
build::headerStarter() {
local target="${1:?}"
local fileHeader="#!/usr/bin/env bash
# starter.sh
#
# Start or source your application at the end to have the
# environment variable \$_origin available.
#
# Version: $(git describe --long --tags --always --dirty)
# Author: Martin Winkler
# Origin: https://winklerfamilie.eu/git/efelon/rdlink.git
"
printf '%s' "${fileHeader}" > "${target}"
build::addLicense "${target}"
}
build::rdlink() {
readonly build_dir="$(cd "$(dirname -- "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
readonly rdlinkRelease="${build_dir}/release/rdlink.sh"
readonly starterRelease="${build_dir}/release/starter.sh"
readonly color_green='\033[1;32m'
readonly color_red='\033[1;31m'
readonly color_less='\033[0m'
readonly shellcheck_cmd="$(command -v shellcheck)"
local testresult_graphic=
testresult_graphic="${color_green}${color_less}" # alt. symbol ✓
testresult_graphic_fail="${color_red}${color_less}" # alt. symbol ≠
if ! mkdir -p "$(dirname -- "${rdlinkRelease}")" ; then
printf " [ERROR] Cannot create release directory\n"
printf ' [ERROR] Cannot create release directory\n'
return 1
fi
printf "# Building rdlink release\n"
printf '# Building rdlink release\n'
# Write header
printf "%s" "${fileHeader}" > "${rdlinkRelease}"
printf " Extracting script part and removing debug information..."
build::headerRdlink "${rdlinkRelease}"
printf ' Extracting script part and removing debug information...'
# Get essential script content
# * extract script part
# * remove script marker
# * remove debug function calls
# * remove debug options from rdlink
# * replace multiple empty lines with one
#if cat "${build_dir}/rdlink.sh" \
# | sed -n '/### Script.*/,/### Script EOF/ p' \
# | sed '/### Script.*/d; /^[[:blank:]]*info/d; /-d\{1,2\}/,/;;/d' \
# | sed '/^$/N; /^\n$/D' \
# >> "${rdlinkRelease}" 2>/dev/null ; then
if sed -n '/### Script.*/,/### Script EOF/ p' < "${build_dir}/rdlink.sh" \
| sed '/### Script.*/d; /^[[:blank:]]*info/d; /-d\{1,2\}/,/;;/d' \
| sed '/^$/N; /^\n$/D' \
>> "${rdlinkRelease}" 2>/dev/null ; then
printf "%b" "${testresult_graphic}\n"
printf '%b' "${testresult_graphic}\n"
else
printf "%b" "${testresult_graphic_fail}\n"
printf '%b' "${testresult_graphic_fail}\n"
return 1
fi
{
build::headerStarter "${starterRelease}"
printf ' Building starter...'
if sed -n '/### Script.*/,/### Script Starter EOF/ p' < "${build_dir}/rdlink.sh" \
| sed '/### Script.*/d; /^[[:blank:]]*info/d; /-d\{1,2\}/,/;;/d' \
| sed '/^$/N; /^\n$/D' \
>> "${starterRelease}" 2>/dev/null ; then
printf '%b' "${testresult_graphic}\n"
else
printf '%b' "${testresult_graphic_fail}\n"
return 1
fi
printf '_origin="$(cd "$(dirname -- "$(rl::rdlink "${BASH_SOURCE[0]}")")" >/dev/null 2>&1 && pwd)"\n' >> "${starterRelease}"
printf 'export _origin\n\n' >> "${starterRelease}"
printf '# Uncomment one of the next lines and replace "tostart.sh" with your script\n' >> "${starterRelease}"
printf '# to have _origin available even on platform not supporting readlink -f.\n\n' >> "${starterRelease}"
printf '#bash "${_origin}/tostart.sh"\n' >> "${starterRelease}"
printf '#. "${_origin}/tostart.sh"\n' >> "${starterRelease}"
printf '#"${_origin}/tostart.sh"\n' >> "${starterRelease}"
}
if [[ "${shellcheck_cmd}" ]] ; then
printf "%b\n" " Running shellcheck...\033[1A\033[s\n"
printf '%b\n' " Running shellcheck...\033[1A\033[s\n"
if "${shellcheck_cmd}" "${rdlinkRelease}" ; then
printf "%b" "\033[u${testresult_graphic}\n"
printf '%b' "\033[u${testresult_graphic}\n"
else
return 1
fi
fi
chmod +x "${rdlinkRelease}"
return 0
}