mirror of
https://github.com/ldericher/autodoc.git
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88 lines
2 KiB
Bash
Executable file
88 lines
2 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="$2"
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# enter build directory
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local olddir="$(pwd)"
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cd "${dir}"
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# extract Makefile 'source pattern'
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local srcpat="$(grep -E "^#@SRCPAT" Makefile | sed -r "s/^#@SRCPAT\s+//")"
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if [ -z "${srcpat}" ]; then
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echo "Empty source pattern! Make sure Makefile has '#@SRCPAT' annotation!"
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elif [[ "${object}" =~ ${srcpat} ]]; then
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make -j # source pattern matched
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else
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echo "'${object}' does not match source pattern '${srcpat}'!"
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fi
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cd "${olddir}"
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}
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# compile a directory
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do_compile() { # $1:DIR $2:OBJECT
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# extract params
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local dir="$1"
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local object="$2"
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if [ -e "${dir}/Makefile" ]; then
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# compile using Makefile
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echo "using 'make' in '$(basename "${dir}")'."
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do_make "${dir}" "${object}"
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elif [ "${dir}" != "${g_watchroot}" ]; then
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# search parent dir for build instructions (don't leave g_watchroot)
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local dir="$(dirname "${dir}")"
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echo -n "moving up … "
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do_compile "${dir}" "${object}"
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else
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# stop otherwise
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echo "no build instruction 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 "Flags '${flags}' for '${object}' 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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