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48 lines
1.4 KiB
Text
48 lines
1.4 KiB
Text
#helper
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# The main loop of the completion code. This is what is called when
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# completion is attempted from the command line.
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# The completion code gives us the special variables and the arguments
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# from the command line are given as positional parameters.
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local comp name
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setopt localoptions nullglob rcexpandparam globdots
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unsetopt markdirs globsubst shwordsplit nounset
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# An entry for `--first--' is the replacement for `compctl -T'
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# The `|| return 1' is used throughout: if a function producing matches
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# returns non-zero this is interpreted as `do not try to produce more matches'
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# (this is the replacement for `compctl -t').
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comp="$comps[--first--]"
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[[ -z "$comp" ]] || callcomplete comps --first-- "$@" || return 1
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# For arguments we use the `__normal' function called via the convenience
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# alias `compsub'.
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if [[ $CONTEXT == argument || $CONTEXT == command ]]; then
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compsub
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else
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# Let's see if we have a special completion definition for the other
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# possible contexts.
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comp=''
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case $CONTEXT in
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redirect) name=--redirect--;;
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math) name=--math--;;
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subscript) name=--subscript--;;
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value) name=--value--;;
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condition) name=--condition--;;
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esac
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# If not, we use default completion, if any.
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comp="$comps[$name]"
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if [[ -z "$comp" ]]; then
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name=--default--
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comp="$comps[--default--]"
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fi
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[[ -z "$comp" ]] || callcomplete comps "$name" "$@" || return 1
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fi
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