Julian Prein
e13ab8e855
When using the zettel as a commit message this is also convenient as git will ignore everything behind it. (Which also means that all horizontal rulers in a zettel should use atleast 4 dashes)
61 lines
1.2 KiB
Bash
Executable File
61 lines
1.2 KiB
Bash
Executable File
#!/usr/bin/env zsh
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# Create a new zettel in the zettelkasten
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# Expects $ZETTELKASTEN_NOTES to be set to the root of the zettelkasten
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emulate -L zsh -o errreturn
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err() {
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[[ -z $1 ]] || >&2 printf "%s\n" "$1"
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}
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die() {
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err "$1"
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return ${2:-1}
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}
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[[ $ZETTELKASTEN_NOTES ]] || die '$ZETTELKASTEN_NOTES not set'
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pushd -q "$ZETTELKASTEN_NOTES"
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setopt NO_ERR_RETURN
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# Use year/month/day/time as directory and create it, if does not exist
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dir="$(date +"%Y/%m/%d/%H%M%S")"
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mkdir -p "$dir"
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if [[ ! -e "$dir/README.md" ]]; then
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# Paste zettel template, including header prefix, end-of-payload divider and
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# vim-modeline
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cat >"$dir/README.md" <<-EOF
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#
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---
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<!--- vim: set ft=markdown.zettel: -->
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EOF
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else
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# For the (not indented) case that the README.md already exists, remember
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# that so that it does not get deleted later on.
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existed=1
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fi
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"${EDITOR:-vim}" "$dir/README.md"
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errc=$?
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if (( $errc )); then
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# Delete remainders on error
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[[ $existed ]] || rm -f "$dir/README.md" || true
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rmdir -p "$dir" 2>/dev/null || true
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else
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# Append subject to directory name
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escaped_name="$(
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head -n1 "$dir/README.md" \
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| sed -E 's/^(#* )?//; s/[^-a-zA-Z0-9_.]/-/g' \
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| tr '[:upper:]' '[:lower:]'
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)"
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mv "$dir" "$dir-$escaped_name"
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fi
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popd -q
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return $errc
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