mirror of
https://github.com/ldericher/autodoc.git
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90 lines
1.9 KiB
Bash
Executable file
90 lines
1.9 KiB
Bash
Executable file
#!/bin/bash
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# $1:WATCHROOT (default: ".")
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g_watchroot="$(readlink -f "${1:-.}")"
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# compile using bare make command
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do_make() { # $1:DIR $2:OBJECT
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# extract params
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local dir="$1"
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local object="$2"
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# extract Makefile 'source pattern'
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local srcpat="$(grep -E "^#@SRCPAT" "${dir}/Makefile" | sed -r "s/^#@SRCPAT\s+//")"
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if [ -z "${srcpat}" ]; then
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echo "Empty source pattern! Makefile needs '#@SRCPAT' annotation!"
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elif [[ "${object}" =~ ${srcpat} ]]; then
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echo "SRCPAT OK."
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make --no-print-directory -C "${dir}" -j
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else
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echo "SRCPAT mismatch '${srcpat}'."
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fi
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}
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# compile a directory
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do_compile() { # $1:DIR $2:OBJECT $3:DONE
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# extract params
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local dir="$1"
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local object="$2"
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local done="${3:-0}"
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# build systems
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if [ -r "${dir}/Makefile" ]; then
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# Makefile found
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echo -n "Using '${dir}/Makefile'. "
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do_make "${dir}" "${object}"
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local done="1"
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fi
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# search parent dir for more build instructions
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if [ "${dir}" != "${g_watchroot}" ]; then
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# never leave $g_watchroot
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local dir="$(dirname "${dir}")"
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do_compile "${dir}" "${object}" "${done}"
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elif [ "${done}" == "0" ]; then
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# hit $g_watchroot
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echo "No build instructions found!"
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fi
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}
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# process an inotify event
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do_handle() { # $1:FLAGS $2:OBJECT
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# extract params
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local flags="$1"
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shift 1
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local dir="$(dirname "$*")"
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local object="$(basename "$*")"
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if [[ "${flags}" =~ "ISDIR" ]]; then
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# object refers to directory
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local dir="${dir}/${object}"
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local object="."
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fi
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# start using toolchain
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echo -n "'${object}': '${flags}' in '${dir}'. "
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do_compile "${dir}" "${object}"
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}
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#
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# MAIN
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#
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echo "Booting ${0} in '${g_watchroot}'."
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# setup inotify:
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# -mrq monitor, recursive, quiet
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# -e events
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# --format %e eventlist csv, %w workdir, %f filename
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inotifywait -mrq \
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-e create -e delete -e moved_to -e close_write \
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--format '%e %w%f' \
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"${g_watchroot}" | \
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\
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while read FILE; do
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do_handle ${FILE}
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done
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