68 lines
1.7 KiB
Plaintext
68 lines
1.7 KiB
Plaintext
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info "utility library loaded"
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SEARCH_PATH="/tmp/appimg-build;${APPIMG_BUILDER_BASE}"
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# Searches for modules and files in SEARCH_PATH directories
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#
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# search_item module <module name>
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# search_item file <file name>
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#
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search_item() {
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local IFS=";" subtype=${1} item=${2}
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local subdir="appimg-${subtype}s"
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for dir in ${SEARCH_PATH}; do
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local fullpath=${dir}/${subdir}/${item}
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if [[ -f ${fullpath} ]]; then
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printf ${fullpath}
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return
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fi
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done
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fatal "Could not find ${subtype} named '${item}'. Bailing.."
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}
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#
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# Execute a module by name. If a function exists with the
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# requested module name it will be executed, otherwise scripts
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# with this name are searched for in SEARCH_PATH /appimg-modules
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# subdirectories.
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#
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module() {
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if [[ $(type -t ${1}) == "function" ]]; then
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local fname=${1}
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${fname}
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else
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local modpath=$(search_item module ${1})
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source ${modpath}
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fi
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}
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#
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# See README for more information about this function
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#
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install_file() {
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local mode=${1}
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if [[ $# -eq 3 ]]; then
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# Type (1)
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# strip trailing / from ${3} if present
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local target=${3%/}/${2}
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elif [[ $# -eq 2 ]]; then
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# Type (2)
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# accept either /usr/bin/foo or usr/bin/foo
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# add leading slash if necessary to construct absolute path
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local target="/${2#/}"
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else
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fatal "Bad number of arguments $# to install_file()"
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fi
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# strip leading slash from ${2} if present
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local srcpath=$(search_item file ${2#/})
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local dstdir=$(dirname ${target})
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/usr/bin/install -d ${dstdir}
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/usr/bin/install -m ${mode} ${srcpath} ${target}
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}
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