100 lines
3.4 KiB
Bash
Executable File
100 lines
3.4 KiB
Bash
Executable File
#!/bin/bash
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if [ "$1" == "-h" ] ; then
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echo "
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sbib - search for citekey in a bibtex.bib or bibjson.json file, preview pdf, or return a bibliography entry in markdown or other format
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usage:
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sbib
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# use 'a' flag to search all
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sbib a
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# use 'j' flag for bibjson quick search and preview
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sbib j
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# pass a custom citation style and database
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sbib a citeprocStyle.csl bibdFile.json
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depends:
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fzf
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git grep
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sed tail
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bat or less
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pandoc
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pandoc-citeproc
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zathura (or other fast pdf viewer)
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echo
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wl-copy
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defaults:
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Set the required default file locations (csl file, bib file)
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"
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exit 0
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fi
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#Setup defaults
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cslFile=${2:-$HOME/projects/bibd/bibd-md.csl}
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bibdFile=${3:-$HOME/projects/bibd/OMEGA.bib}
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# bibdFile=${2:-$HOME/projects/bibd/OMEGA.json}
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cd $(dirname $bibdFile)
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set -e #exit if an error
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view_bib() {
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# Use fzf to search citation
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# Initial scroll offset is set to the line number of each line
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# of git grep output *minus* 5 lines (-5)
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# str=$(cat $fn | fzf)
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# str=$(git grep -E --line-number $sPattern $bibdFile | fzf --delimiter : --preview 'nl {1} --body-numbering=a' --preview-window=:up:70%:+{2}-5)
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# str=$(git grep -E --line-number $sPattern $bibdFile | fzf --delimiter : --preview 'less {1}' --preview-window=:up:70%:+{2}-5)
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str=$(git grep -E --line-number $sPattern $bibdFile | fzf --delimiter : --preview 'bat --color=always --style=numbers --line-range=:500 {1}' --preview-window=:up:70%:+{2}-5)
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# extract citation key from the fzf string
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citeKey=$(echo $str | sed -E "s|$(basename $bibdFile):[0-9]+:@[a-zA-Z]+\{(.+),|\1|")
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#method1
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#todo: use json with jq
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# outCitation=$(pandoc -f latex <(echo "\cite{$citeKey}") -t plain -o - --bibliography $bibdFile --citeproc --csl $cslFile | tail -n +3)
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#method2
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#need to use a temporary bib file as input to pandoc because parsing a large bib file is too slow, but json input would be faster
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#and because pandoc expects a file input for bibliography
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tmpName=$(mktemp --suffix=.bib)
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str3=$(grep -A 30 $citeKey $bibdFile)
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echo $str3 | sed -E "s|(.+\} ?\}).+|\1|" > $tmpName
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outCitation=$(pandoc -f latex <(echo "\cite{$citeKey}") -t plain -o - --bibliography $tmpName --citeproc --csl $cslFile | tail -n +3)
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rm $tmpName
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#tail -n +61 $fn | sed -E "s#(.+\}\})#\1#"
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# fzf --preview="head {}" --preview-window=up:30%
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# fzf --preview="file {}" --preview-window=down:1
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echo $outCitation
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echo $outCitation | wl-copy
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}
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view_json() {
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# export citeKey=$1
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# doiStr=$(jq -r '.[] | select(.id==env.citeKey).DOI' $bibdFile)
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# urlStr=$(jq -r '.[] | select(.id==env.citeKey).URL' $bibdFile)
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#actually this is the good one, opens pdfs quickly
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jq -r '.[] | [.id, .title, .abstract, .keyword, .DOI, .PMID, .author[]?.family, .issued[]?[0]?[0], .["container-title"], .URL] | join(" ")' $bibdFile | fzf --preview 'echo {}' --preview-window=:up:70%:wrap --bind "enter:execute-silent(zathura {-1} &)"
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}
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#set pattern to the null character '\0' for search all, else search only cite keys
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if [ "$1" == "a" ]; then
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sPattern='\0'
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else
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sPattern="@[a-zA-Z_-]+\{"
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fi
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if [ "$1" == "j" ]; then
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bibdFile=${3:-$HOME/projects/bibd/OMEGA.json}
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view_json
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else
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view_bib
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fi
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