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56 lines
891 B
Bash
56 lines
891 B
Bash
#!/usr/bin/bash
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[[ -z "$SNIPPETS" ]] && echo "SNIPPETS directory undefined" && exit 1
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snippet() {
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> "$SNIPPETS/last"
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while IFS= read -r line; do
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echo "$line"
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echo "$line" >> "$SNIPPETS/last"
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done
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}
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snip() {
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if (( $# == 0 ));then
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snippet "$@"
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return $?
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fi
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local name="$1"
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shift
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local path="$SNIPPETS/$name"
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if [[ -r $path ]]; then
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local buf="$(<$path)"
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if [[ -s /dev/stdin ]]; then
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local in="$(</dev/stdin)"
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else
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local in=""
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fi
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if [[ $# = 0 && -z $in ]]; then
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echo "$buf"
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return
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fi
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if [[ $# > 0 ]]; then
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local -i n=1
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for arg in $@; do
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buf=${buf//\{$n\}/$arg}
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((n++))
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done
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echo "$buf"
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else
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while IFS=$'\n' read -r argline; do
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if [[ -n $argline ]]; then
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IFS=" " snip $name $argline
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fi
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done
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fi
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fi
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}
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snip "$@"
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