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@casallas
Last active September 6, 2021 20:47
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Publishing clean bibtex files

These tricks require BibTool, which can be installed using homebrew.

To extract only the used fields call bibtool -x on a .aux file, e.g.

bibtool -x doc.aux -o output.bib

To delete fields that you don't want to share, e.g. notes and file locations,

bibtool -- "delete.field {annote}" -i input.bib -o output.bib
bibtool -- "delete.field {file}" -i input.bib -o output.bib

An easier way to deal with multiple options is to create a resource file, mine looks like this and its meant to "clean" mendeley generated bibtex files, yet modify them minimally:

delete.field      = "annote"
delete.field      = "file"
delete.field      = "keywords"
delete.field      = "abstract"
delete.field      = "mendeley-tags"
preserve.key.case = on
print.align.key   = 0
print.indent      = 2
print.align       = 0
print.line.length = 9999
print.wide.equal  = on
print.equal.right = off
print.use.tab     = off

You can call this file directly with the -r option, e.g., bibtool -r res_file -i input.bib -o output.bib, or save it in the current directory, or in the $HOME directory as .bibtoolrsc, so that you don't have to use the -r option.

More options and documentation here: http://www.gerd-neugebauer.de/software/TeX/BibTool/bibtool.pdf

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