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# (C) 2011-2023 magicant
# Completion script for the "set" built-in command.
# Completion function "completion/set" is used for the "ksh" and "yash"
# commands as well. Supports AT&T ksh 20100621, yash 2.47.
function completion/set {
typeset prog="${WORDS[1]##*/}"
typeset OPTIONS SOPTIONS LOPTIONS
OPTIONS=( #>#
"o:; specify an option"
"--help"
) #<#
SOPTIONS=() LOPTIONS=()
case $prog in
(yash)
OPTIONS=("$OPTIONS" #>#
"--noprofile; don't read the profile file"
"--norcfile; don't read the yashrc file"
"--profile:; specify the profile file"
"--rcfile:; specify the yashrc file"
"V --version; print version info"
) #<#
;;
(ksh)
OPTIONS=("$OPTIONS" #>#
"D --dump-strings; extract translatable strings"
"R:; create a cross reference database in the specified file"
"--version"
) #<#
;;
esac
command -f completion/set::getopt "$prog"
typeset i=2 ARGOPT PREFIX
while [ $i -le ${WORDS[#]} ]; do
case ${WORDS[i]} in
(--|-|++)
complete -f
return
;;
(++*)
case $prog in
(set|yash)
;;
(*)
complete -f
return
;;
esac
;;
(-*|+?*)
command -f completion/set::checkoption "${WORDS[i]}" false
case $ARGOPT in
(f)
i=$((i+1))
if [ $i -gt ${WORDS[#]} ]; then
complete -P "$PREFIX" -f
return
fi
;;
(o)
i=$((i+1))
if [ $i -gt ${WORDS[#]} ]; then
command -f completion/set::completelongoption
return
fi
;;
esac
;;
(*)
complete -f
return
;;
esac
i=$((i+1))
done
case $TARGETWORD in
([+-]*)
command -f completion/set::checkoption "$TARGETWORD" true
case $ARGOPT in
(s)
command -f completion/set::completeshortoption
;;
(o)
command -f completion/set::completelongoption
;;
(*)
complete -P "$PREFIX" -f
;;
esac
;;
(*)
complete -f
;;
esac
}
function completion/set::checkoption {
case $1 in
(--*|++*)
command -f completion/set::checklongoption "$@"
;;
(*)
command -f completion/set::checkshortoption "$@"
;;
esac
}
function completion/set::checkshortoption {
typeset word="${1#[+-]}"
while [ "$word" ]; do
for opt in ${OPTIONS%%;*}; do
case $opt in (?:)
case ${word[1]} in ("${opt%:}")
case $opt in
(o:) ARGOPT=o ;;
(*) ARGOPT=f ;;
esac
if $2; then
PREFIX=${1%"${word#?}"}
elif [ "${word#?}" ]; then
ARGOPT= PREFIX=
else
PREFIX=
fi
return
esac
esac
done
word=${word#?}
done
if $2; then
ARGOPT=s PREFIX=$1
else
ARGOPT= PREFIX=
fi
}
function completion/set::checklongoption {
case $prog in (ksh)
case $1 in (++*)
ARGOPT= PREFIX=
return
esac
esac
typeset MATCHES opt word name
MATCHES=()
word=${1#[+-][+-]}
name=${word%%=*}
for opt in ${OPTIONS%%;*}; do
case $opt in (--*)
case ${opt%:} in ("--$name"*)
MATCHES=("$MATCHES" "$opt")
esac
esac
done
case $prog in
(set|yash) name=$(tr -Cd \[:alnum:] <<<$word 2>/dev/null) ;;
(ksh) name=$(tr -d _- <<<$word 2>/dev/null) ;;
(*) name=$word ;;
esac
for opt in ${LOPTIONS%%;*}; do
for opt in $opt no$opt; do
case $opt in ("$name"*)
MATCHES=("$MATCHES" "$opt")
esac
done
done
if [ ${MATCHES[#]} -eq 1 ]; then
case ${MATCHES[1]} in (--*:)
case $word in
(*=*)
if $2; then
ARGOPT=f PREFIX=${1%"${1#*=}"}
return
fi
;;
(*)
if $2; then
ARGOPT=o PREFIX=
else
ARGOPT=f PREFIX=
fi
return
;;
esac
esac
fi
if $2; then
ARGOPT=o PREFIX=${1[1,2]}
else
ARGOPT= PREFIX=
fi
}
function completion/set::getopt {
SOPTIONS=( #>#
"a; export all variables when assigned"
"b; print job status immediately when done"
"C; disallow >-redirection to overwrite an existing file"
"e; exit immediately when a command's exit status is non-zero"
"f; disable pathname expansion (globbing)"
"m; enable job control"
"n; don't execute any commands"
"u; disallow expansion of undefined variables"
"v; echo commands entered to the shell"
"x; print a command line before executing it"
) #<#
LOPTIONS=( #>#
"allexport; export all variables when assigned"
"braceexpand; enable brace expansion"
"clobber; allow >-redirection to overwrite an existing file"
"emacs; emacs-like line-editing"
"errexit; exit immediately when a command's exit status is non-zero"
"exec; actually execute commands"
"glob; enable pathname expansion (globbing)"
"ignoreeof; don't exit when an end-of-file is entered"
"markdirs; append a slash to directory names after pathname expansion"
"monitor; enable job control"
"notify; print job status immediately when done"
"unset; allow expansion of undefined variables"
"verbose; echo commands entered to the shell"
"vi; vi-like line-editing"
"xtrace; print a command line before executing it"
) #<#
case $prog in
(set|yash)
SOPTIONS=("$SOPTIONS" #>#
"h; cache full paths of commands in a function when defined"
) #<#
LOPTIONS=("$LOPTIONS" #>#
"caseglob; make pathname expansion case-sensitive"
"curasync; a newly-executed background job becomes the current job"
"curbg; a background job becomes the current job when resumed"
"curstop; a background job becomes the current job when stopped"
"dotglob; don't treat a period at the beginning of a filename specially"
"emptylastfield; don't remove empty last field in field splitting"
"errreturn; return immediately when a command's exit status is non-zero"
"extendedglob; enable recursive pathname expansion"
"forlocal; make the iteration variable local in a for loop"
"hashondef; cache full paths of commands in a function when defined"
"histspace; don't save a command starting with a space in the history"
"leconvmeta; always treat meta-key flags in line-editing"
"lenoconvmeta; never treat meta-key flags in line-editing"
"lepredict; suggest a command fragment while line-editing"
"lepredictempty; suggest a command fragment on empty input while line-editing"
"levisiblebell; alert with a flash, not a bell"
"lepromptsp; ensure the prompt is printed at the beginning of a line"
"lealwaysrp; always show the right prompt during line-editing"
"letrimright; trim the space to the right of the right prompt"
"lecompdebug; print debugging info during command line completion"
"notifyle; print job status immediately when done while line-editing"
"nullglob; remove words that matched nothing in pathname expansion"
"pipefail; return last non-zero exit status of commands in a pipe"
"posix; force strict POSIX conformance"
"traceall; print trace of auxiliary commands"
) #<#
;;
(ksh)
SOPTIONS=("$SOPTIONS" #>#
"G; enable recursive pathname expansion"
"H; enable !-expansion on the command line"
"h; cache full paths of commands when entered"
"k; allow assignments in the middle of command arguments"
"p; work in the privileged mode"
"r; work in the restricted mode"
"t; execute one command only"
) #<#
LOPTIONS=("$LOPTIONS" #>#
"bgnice; run background jobs at lower priorities"
"gmacs; gmacs-like line-editing"
"globstar; enable recursive pathname expansion"
"histexpand; enable !-expansion on the command line"
"keyword; allow assignments in the middle of command arguments"
"multiline; allow multiple line editing"
"pipefail; return last non-zero exit status of commands in a pipe"
"privileged; work in the privileged mode"
"restricted; work in the restricted mode"
"showme; trace commands preceded by a semicolon"
"trackall; cache full paths of commands when entered"
"viraw; vi-like line-editing without canonical input handling"
) #<#
;;
esac
case $prog in (yash|ksh)
SOPTIONS=("$SOPTIONS" #>#
"c; execute the first operand as a shell script"
"i; work in the interactive mode"
"l; work as a login shell"
"s; read commands from the standard input"
) #<#
LOPTIONS=("$LOPTIONS" #>#
"interactive; work in the interactive mode"
"login; work as a login shell"
) #<#
case $prog in
(yash)
LOPTIONS=("$LOPTIONS" #>#
"cmdline; execute the command specified on the command line"
"stdin; read commands from the standard input"
) #<#
;;
(ksh)
SOPTIONS=("$SOPTIONS" #>#
"E; read the \$ENV file on shell invocation"
) #<#
LOPTIONS=("$LOPTIONS" #>#
"rc; read the \$ENV file on shell invocation"
) #<#
;;
esac
esac
}
function completion/set::completeshortoption {
typeset opt desc
for opt in "$OPTIONS" "$SOPTIONS"; do
command -f completion/set::getdesc
for opt in ${opt%%;*}; do
opt=${opt%:}
case $opt in (?)
complete -O -P "$PREFIX" ${desc:+-D "$desc"} -- "$opt"
esac
done
done
}
function completion/set::completelongoption {
typeset opt desc part normpart
case $TARGETWORD in (--*)
for opt in "$OPTIONS"; do
command -f completion/set::getdesc
for opt in ${opt%%;*}; do
case $opt in
(--*:)
complete -T -P -- ${desc:+-D "$desc"} -- "${{opt#--}%:}="
;;
(--*)
complete -P -- ${desc:+-D "$desc"} -- "${opt#--}"
;;
esac
done
done
esac
part=${TARGETWORD#"$PREFIX"}
case $prog in
(set|yash) normpart=$(tr -Cd \[:alnum:] <<<$part 2>/dev/null) ;;
(ksh) normpart=$(tr -d _- <<<$part 2>/dev/null) ;;
(*) normpart=$part ;;
esac
for opt in "$LOPTIONS"; do
command -f completion/set::getdesc
opt=${opt%%;*}
for opt in $opt no$opt; do
case $opt in ("$normpart"*)
complete -P "$PREFIX" ${desc:+-D "$desc"} -- "$part${opt#"$normpart"}"
esac
done
done
}
function completion/set::getdesc {
case $opt in
(*\;*)
desc=${opt#*;}
while true; do # trim surrounding spaces
case $desc in
([[:space:]]*) desc=${desc#[[:space:]]} ;;
(*[[:space:]]) desc=${desc%[[:space:]]} ;;
(*) break ;;
esac
done
;;
(*)
desc=
;;
esac
}
# vim: set ft=sh ts=8 sts=8 sw=8 et:
|
