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@@ -1,38 +1,95 @@
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#!/bin/bash
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__SATURNIN_COMPLETE_CMDNAME=__MKIT_PROJ_PKGNAME__
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+__SATURNIN_COMPLETE_M_OPTS="-D -V -d -h -v --full-debug --help --verbose --debug --version --version-semver"
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#shellcheck disable=SC2016
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-__SATURNIN_COMPLETE_CODETMPL='
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-__%s() {
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- local cur opts sopts
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+__SATURNIN_COMPLETE_CODE='#!/bin/bash
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+
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+__'"$__SATURNIN_COMPLETE_CMDNAME"'() {
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+ local Meta=$1 # current metacommand
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+ local Partial=$2 # current unfinished word
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+ local Previous=$3 # word preceding the unfinished one
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+ local ScmdWords # words from subcommand on, if already present
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+ local Scmds=() # all subcommands
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+ local parser=__${Meta}__scparse # parse util function
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+ local asker=__${Meta}__scask # util function to ask Saturnin
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+ local comptext # compgen result text
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+ mapfile -t Scmds <<<"$("$Meta" --saturnin-get-subcommands)"
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COMPREPLY=()
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- cur="${COMP_WORDS[COMP_CWORD]}"
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- sopts="-D -V -d -h -v"
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- opts="--full-debug --help --verbose --debug --version --version-semver"
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- case "$cur" in
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- -*)
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- COMPREPLY=(
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- $(compgen -W "$sopts $opts" -- "${cur}")
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- )
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- ;;
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- --*)
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- COMPREPLY=(
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- $(compgen -W "$opts" -- "${cur}")
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- )
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- ;;
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- *)
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- COMPREPLY=(
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- $(compgen -W "$(%s --saturnin-get-subcommands)" "${cur}")
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- )
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+ if $parser HAS; then
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+ COMP_WORDBREAKS=" "
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+ mapfile -t ScmdWords <<<"$($parser WORDS)"
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+ comptext=$(compgen -W "$($asker)" -- "$Partial")
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+ else
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+ case $Partial in
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+ -*)
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+ comptext=$(
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+ compgen -W "'"$__SATURNIN_COMPLETE_M_OPTS"'" -- "$Partial"
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+ )
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+ ;;
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+ *)
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+ comptext=$(compgen -W "${Scmds[*]}" "$Partial")
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+ esac
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+ fi
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+ case $comptext in
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+ "") COMPREPLY=() ;;
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+ *) mapfile -t COMPREPLY <<<"$comptext" ;;
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+ esac
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+ {
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+ declare -p Meta
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+ declare -p Partial
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+ declare -p Previous
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+ declare -p ScmdWords
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+ declare -p comptext
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+ declare -p COMPREPLY
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+ } | "__${Meta}__debug"
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+}
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+
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+__'"$__SATURNIN_COMPLETE_CMDNAME"'__debug() {
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+ #
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+ # Send stdin to debug file, or /dev/null if debug is off
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+ #
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+ local dfile=/dev/null
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+ if test "$__SATURNIN_COMPLETE_DEBUG" == true; then
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+ dfile=/tmp/__saturnin_complete-'"$__SATURNIN_COMPLETE_CMDNAME"'.debug
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+ fi
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+ cat >"$dfile"
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+}
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+
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+__'"$__SATURNIN_COMPLETE_CMDNAME"'__scask() {
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+ #
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+ # Ask and pass args from function plus all the filtered words
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+ #
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+ "$Meta" --saturnin-sccompgen "$Meta" "$Partial" "$Previous" "${ScmdWords[@]}"
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+}
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+
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+__'"$__SATURNIN_COMPLETE_CMDNAME"'__scparse() {
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+ local what=$1
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+ set -- "${COMP_WORDS[@]}"
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+ test "$1" == "$Meta" || echo "__${Meta}__scparse(): completion error" >&2
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+ shift
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+ local scswgaps=" ${Scmds[*]} "
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+ while true; do
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+ test -n "$1" || return 1
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+ test "${1#-}" == "$1" || { shift; continue; }
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+ test "${scswgaps/ $1 /}" == "$scswgaps" && { shift; continue; }
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+ break
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+ done
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+ case $what in
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+ HAS) : ;;
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+ WORDS) echo "$1"
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+ shift
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+ while test $# -gt 0; do
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+ echo "$1"
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+ shift
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+ done
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+ ;;
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esac
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-}'
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-
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-eval "$(
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- #shellcheck disable=SC2059
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- printf "$__SATURNIN_COMPLETE_CODETMPL" \
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- $__SATURNIN_COMPLETE_CMDNAME \
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- $__SATURNIN_COMPLETE_CMDNAME
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-)"
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+ return 0
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+}
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+'
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+
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+eval "$__SATURNIN_COMPLETE_CODE"
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complete -F "__$__SATURNIN_COMPLETE_CMDNAME" "$__SATURNIN_COMPLETE_CMDNAME"
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Alois Mahdal
4 years ago