68 lines
1.6 KiB
Text
68 lines
1.6 KiB
Text
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#!/usr/bin/env bash
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SAVED_PIPELINE_DIR="$DOTFILES_PATH/bin/pipelines"
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mkdir -p "$SAVED_PIPELINE_DIR"
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if [[ ! -z "${1+x}" ]]; then
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pdir="$SAVED_PIPELINE_DIR/$1"; shift
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mkdir -p "$pdir"
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if [[ -z ${1+x} ]]; then
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td="$(mktemp -p "$pdir" -d "tmp_pipeline.XXXXXXXX")"
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cleanup_trap="rm -rf \"$td\""
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else
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td="$pdir/$1"; shift
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mkdir -p "$td"
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fi
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transform="$pdir/transform"
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else
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td="$(mktemp --tmpdir -d pipeline.XXXXXXXX)"
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transform="$td/transform"
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cleanup_trap="rm -rf \"$td\""
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fi
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if [[ ! -e "$transform" ]]; then
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echo -e "#!/usr/bin/env bash\n# for ${td}\n\nbase64" > "$transform"
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fi
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in="$td/in"
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if [[ ! -z "${1+x}" ]]; then
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in="${1}"; shift
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fi
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out="$td/out"
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if [[ ! -z "${1+x}" ]]; then
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out="${1}"; shift
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fi
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# TODO: if no logging, log="/dev/null"
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log="$td/log"
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chmod +x "$transform"
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echo "Hello World" > "$in"
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touch "$log"
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fswi \
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"bash -c 'cd \"$td\" && < \"$in\" \"$transform\" | tee \"$out\"'" \
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'in$|transform$' \
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"$td" "$pdir" &> "$log" &
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watcher="$!"
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if [[ -z ${cleanup_trap+x} ]]; then
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trap "kill \"$watcher\"" EXIT
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else
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trap "${cleanup_trap}; kill \"$watcher\"" EXIT
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fi
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job="call jobstart(['inotifywait', '-m', '-e', 'close_write', '${out}'], {'on_stdout':{j,d,e->execute('checktime')}})"
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# this will only autosave (and therefore autoreload) for the out buffer (since
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# it was opened last) - autosaving (and therefore autorunning) is potentially
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# very scary
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nvim \
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--cmd 'set shm+=atIWF' \
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--cmd 'set shm-=Oo' \
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-o "$in" "$transform" "$out" \
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--cmd 'set autoread' \
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--cmd 'set updatetime=250' \
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--cmd 'autocmd CursorHold,CursorHoldI <buffer> silent write' \
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--cmd "$(<<< "$job" tr "'" '"')"
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