/bibtex-tidy

BibTeX Tidy - Cleaner and Formatter for BibTeX files

Primary LanguageTeXMIT LicenseMIT

bibtex-tidy

Tidy bibtex files. Try it out.

npm install -g bibtex-tidy
bibtex-tidy references.bib

Example

Before:

@ARTICLE {feinberg1983technique,
  title={A technique for radiolabeling DNA restriction endonuclease fragments to high specific activity},
author="Feinberg, Andrew P and Vogelstein, Bert",
  journal    = {Analytical biochemistry},
  volume = 132,
  number={1},
  pages={6--13},
  year={1983},
  publisher={Elsevier},}
@article{miles1984qualitative,
    title={Qualitative data analysis: A sourcebook},
    author={Miles, Matthew B and Huberman, A Michael and Saldana, J},
    journal={Beverly Hills},
    year={1984}
}

After bibtex-tidy references.bib --curly --numeric:

@article{feinberg1983technique,
  title         = {A technique for radiolabeling DNA restriction endonuclease fragments to high specific activity},
  author        = {Feinberg, Andrew P and Vogelstein, Bert},
  year          = 1983,
  journal       = {Analytical biochemistry},
  publisher     = {Elsevier},
  volume        = 132,
  number        = 1,
  pages         = {6--13}
}
@article{miles1984qualitative,
  title         = {Qualitative data analysis: A sourcebook},
  author        = {Miles, Matthew B and Huberman, A Michael and Saldana, J},
  year          = 1984,
  journal       = {Beverly Hills}
}

Options

Usage: bibtex-tidy [OPTION]... FILE.BIB
BibTeX Tidy - cleaner and formatter for BibTeX files.
Options:
  --help                   Show help
  --omit                   Remove fields - Remove specified fields from
                           bibliography entries.
                           Examples: --omit=id,name

  --curly                  Enclose values in curly braces - Enclose all property
                           values in braces. Quoted values will be converted to
                           braces. For example, "Journal of Tea" will become
                           {Journal of Tea}.

  --numeric                Use numeric values where possible - Strip quotes and
                           braces from numeric/month values. For example, {1998}
                           will become 1998.

  --space                  Indent with spaces - Prefix all fields with the
                           specified number of spaces (ignored if tab is set).
                           Examples: --space=2 (default) --space=4

  --tab                    Indent with tabs - Prefix all fields with a tab.

  --align                  Align values - Insert whitespace between fields and
                           values so that values are visually aligned.
                           Examples: --align=14 (default) --no-align'

  --sort                   Sort bibliography entries - Sort entries by specified
                           fields. For descending order, prefix the field with a
                           dash (-).
                           Examples: (sort by id)', --sort=-year,name (sort year
                           descending then name ascending)', --sort=name,year'

  --duplicates             Check for duplicates - If there are duplicates, output
                           warnings. When using with the `merge` option, this
                           determines which entries to merge. Two entries are
                           considered duplicates in the following cases: (a) their
                           DOIs are identical, (b) their abstracts are identical,
                           or (c) their authors and titles are both identical. The
                           firstmost entry is kept and any extra properties from
                           duplicate entries are incorporated.
                           Examples: --duplicates (warn if sharing doi, key,
                           abstract, or citation) --duplicates doi (warn if DOIs
                           are identicals) --duplicates key (warn if IDs are
                           identicals) --duplicates abstract (warn if abstracts are
                           similar) --duplicates citation (warn if author and
                           titles are similar) --duplicates doi, key (warn if DOI
                           or keys are identical)

  --merge                  Merge duplicate entries - Merge duplicates entries. How
                           duplicates are identified can be set using the
                           `duplicates` option. There are different ways to merge:
                           - first: only keep the original entry - last: only keep
                           the last found duplicate - combine: keep original entry
                           and merge in fields of duplicates if they do not already
                           exist - overwrite: keep original entry and merge in
                           fields of duplicates, overwriting existing fields if
                           they exist

  --strip-enclosing-braces Strip double-braced values - Where an entire value is
                           enclosed in double braces, remove the extra braces. For
                           example, {{Journal of Tea}} will become {Journal of
                           Tea}.

  --drop-all-caps          Drop all caps - Where values are all caps, make them
                           title case. For example, {JOURNAL OF TEA} will become
                           {Journal of Tea}.

  --escape                 Escape special characters - Escape special characters,
                           such as umlaut. This ensures correct typesetting with
                           latex.
                           Examples: --escape (default) --no-escape

  --sort-fields            Sort fields - Sort the fields within entries. The
                           default sort order is XXX. Alternatively, you can
                           specify field names delimed by spaces or commas.
                           Examples: --sort-fields=name,author

  --sort-properties        Alias of sort fields (legacy)
                           Examples:

  --strip-comments         Remove comments - Remove all comments from the bibtex
                           source

  --encode-urls            Encode URLs - Replace invalid URL characters with
                           percent encoded values.

  --tidy-comments          Tidy comments - Remove whitespace surrounding

  --quiet                  Suppress logs and warnings.

  --backup                 Make a backup <filename>.original
                           Examples: --backup (default) --no-backup (do not create
                           a backup)

Merging duplicates

Using --merge will cause bibtex-tidy to merge any entries which share the same DOI, have identical abstracts, or have identical authors and title.

Programmatic usage

npm install bibtex-tidy
const tidy = require('bibtex-tidy');
const bibtex = fs.readFileSync('references.bib', 'utf8');
tidy.tidy(bibtex, { curly: true }); // options are identical to command line usage

Browser

<script src="https://unpkg.com/bibtex-tidy"></script>
<script>
var bibtex = document.getElementById('input').value;
var result = bibtexTidy.tidy(bibtex);
console.log(result.bibtex); // the tidied bibtex

Also available on bower

bower install bibtex-tidy

Building and Testing

To build bibtex-tidy, run:

npm run build

Unit tests can be run using:

npm test