mutt mailcap file to display attachments in mutt mail client

mailcap

# From http://wiki.free-unices.org/doku.php/config/mutt/new_mailcap
application/vnd.oasis.opendocument.text;                                   mutt_bgrun okular               %s; test=test -n "$DISPLAY"
application/vnd.oasis.opendocument.text;                                   odt2txt %s | cat --squeeze-blank; copiousoutput
# application/vnd.oasis.opendocument.text;                                   pandoc --from=odt --to=plain %s | cat --squeeze-blank ; copiousoutput
# application/vnd.oasis.opendocument.text;                                   libreoffice --cat %s | cat --squeeze-blank ; copiousoutput

application/vnd.oasis.opendocument.spreadsheet;                           mutt_bgrun libreoffice --nologo %s; test=test -n "$DISPLAY"
application/vnd.oasis.opendocument.spreadsheet;                            odt2txt %s | cat --squeeze-blank; copiousoutput
# application/vnd.oasis.opendocument.spreadsheet;                            libreoffice --cat %s | cat --squeeze-blank ; copiousoutput

application/vnd.oasis.opendocument.presentation;                           mutt_bgrun libreoffice --nologo %s; test=test -n "$DISPLAY"
application/vnd.oasis.opendocument.presentation;                           odt2txt %s | cat --squeeze-blank; copiousoutput
# application/vnd.oasis.opendocument.presentation;                           libreoffice --cat %s | cat --squeeze-blank ; copiousoutput

application/vnd.openxmlformats-officedocument.wordprocessingml.document;   mutt_bgrun libreoffice --nologo %s; nametemplate=%s.docx; test=test -n "$DISPLAY"
# application/vnd.openxmlformats-officedocument.wordprocessingml.document;   docx2txt.pl %s - | cat --squeeze-blank; nametemplate=%s.docx; copiousoutput
application/vnd.openxmlformats-officedocument.wordprocessingml.document;   pandoc --from=docx --to=plain %s | cat --squeeze-blank; nametemplate=%s.docx; copiousoutput
application/vnd.openxmlformats-officedocument.wordprocessingml.template;   mutt_bgrun libreoffice --nologo %s; nametemplate=%s.docm; test=test -n "$DISPLAY"
application/vnd.openxmlformats-officedocument.wordprocessingml.template;   docx2txt.pl %s - | cat --squeeze-blank; nametemplate=%s.docm; copiousoutput

application/msword;                                                        mutt_bgrun libreoffice --nologo %s; test=test -n "$DISPLAY"
application/msword;                                                        wvHtml %s - | w3m -dump -T text/html; copiousoutput
# application/msword;                                                        antiword -- %s | cat --squeeze-blank; copiousoutput
# application/msword;                                                        catdoc -- %s | cat --squeeze-blank; copiousoutput
# application/msword;                                                        libreoffice --cat %s | cat --squeeze-blank ; copiousoutput

application/vnd.msword;                                                    mutt_bgrun libreoffice --nologo %s; test=test -n "$DISPLAY"
application/vnd.msword;                                                    wvHtml %s - | w3m -dump -T text/html; copiousoutput

application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;         mutt_bgrun libreoffice --nologo %s; test=test -n "$DISPLAY"
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;         xlsx2csv --all --ignoreempty --delimiter x09 --outputencoding utf-8 %s | cat --squeeze-blank; nametemplate=%s.xlsx; copiousoutput
# application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;         xlsx2csv xlscat --trim -S all %s | cat --squeeze-blank; nametemplate=%s.xlsx; copiousoutput
# application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;         excel2csv --file %s; nametemplate=%s.xlsx; copiousoutput
application/vnd.openxmlformats-officedocument.spreadsheetml.template;      mutt_bgrun libreoffice --nologo %s; test=test -n "$DISPLAY"

application/vnd.ms-excel;                                                  mutt_bgrun libreoffice --nologo %s; test=test -n "$DISPLAY"
application/vnd.ms-excel;                                                  xlscat -a %{charset} -b WINDOWS-1252 %s; copiousoutput
# application/vnd.ms-excel;                                                  excel2csv %s --trim; copiousoutput

application/vnd.openxmlformats-officedocument.presentationml.presentation; mutt_bgrun libreoffice --nologo %s; test=test -n "$DISPLAY"
application/vnd.openxmlformats-officedocument.presentationml.presentation; pptx2md --disable-image --disable-wmf %s --output ~/.cache/mutt/presentation.md >/dev/null && cat --squeeze-blank ~/.cache/mutt/presentation.md; nametemplate=%s.pptx; copiousoutput
application/vnd.openxmlformats-officedocument.presentationml.template;     mutt_bgrun libreoffice --nologo %s; test=test -n "$DISPLAY"
application/vnd.openxmlformats-officedocument.presentationml.slideshow;    mutt_bgrun libreoffice --nologo %s; test=test -n "$DISPLAY"

application/vnd.ms-powerpoint;     mutt_bgrun libreoffice --nologo %s; test=test -n "$DISPLAY"
application/vnd.ms-powerpoint;     ppthtml %s | w3m -dump -T text/html; copiousoutput

application/pdf;                   mutt_bgrun "${PDFVIEWER:-zathura}" %s; test=test -n "$DISPLAY"; nametemplate=%s.pdf; description="PDF Document"
application/pdf;                   pdftotext -l 20 -nopgbrk -q -htmlmeta -- %s - | w3m -dump -T text/html; nametemplate=%s.pdf; copiousoutput

application/x-pdf;                 mutt_bgrun "${PDFVIEWER:-zathura}" %s; test=test -n "$DISPLAY"; nametemplate=%s.pdf; description="PDF Document"
application/x-pdf;                 pdftotext -l 20 -nopgbrk -q -htmlmeta -- %s - | w3m -dump -T text/html; nametemplate=%s.pdf; copiousoutput

application/x-bzpdf;               mutt_bgrun "${PDFVIEWER:-zathura}" %s; test=test -n "$DISPLAY"; nametemplate=%s.pdf.bz2; description="PDF Document"
application/x-gzpdf;               mutt_bgrun "${PDFVIEWER:-zathura}" %s; test=test -n "$DISPLAY"; nametemplate=%s.pdf.gz; description="PDF Document"
application/x-xzpdf;               mutt_bgrun "${PDFVIEWER:-zathura}" %s; test=test -n "$DISPLAY"; nametemplate=%s.pdf.xz; description="PDF Document"

application/rtf;                   mutt_bgrun libreoffice --nologo %s; test=test -n "$DISPLAY"
application/rtf;                   unrtf --html %s | w3m -dump -T text/html; copiousoutput
application/richtext;              mutt_bgrun libreoffice --nologo %s; test=test -n "$DISPLAY"
application/richtext;              unrtf --html %s | w3m -dump -T text/html; copiousoutput

application/epub+zip;              mutt_bgrun kchmviewer %s; test=test -n "$DISPLAY"
application/epub+zip;              pandoc --from epub --to plain %s | cat --squeeze-blank; copiousoutput

image/vnd.djvu;                    mutt_bgrun "${PDFVIEWER:-qpdfview --unique --instance mutt}" %s; test=test -n "$DISPLAY"; nametemplate=%s.pdf.gz; description="DJVU Document"
image/vnd.djvu;                    djvutxt --page=1-20 %s | cat --squeeze-blank; copiousoutput

application/x-tar;                 tar tvvf %s; copiousoutput
application/x-rar-compressed;      unrar v %s; copiousoutput
application/x-tar-gz;              tar tvfz %s; copiousoutput
application/zip;                   unzip -l %s; copiousoutput
application/x-zip-compressed;      unzip -l %s; copiousoutput
application/x-bzip-compressed-tar; tar jtvvf %s; copiousoutput

application/x-tex;                 highlight --out-format=ansi --force -- %s; copiousoutput
application/x-latex;               highlight --out-format=ansi --force -- %s; copiousoutput
application/x-perl;                highlight --out-format=ansi --force -- %s; copiousoutput
application/x-script;              highlight --out-format=ansi --force -- %s; copiousoutput
application/x-shellscript;         highlight --out-format=ansi --force -- %s; copiousoutput
application/x-sh;                  highlight --out-format=ansi --force -- %s; copiousoutput

application/pgp-signature;         highlight --out-format=ansi --force -- %s; copiousoutput

application/octet-stream;          mutt.octet.filter %s; copiousoutput 

application/*;                     mutt_bgrun xdg-open 2>/dev/null %s; test=test -n "$DISPLAY"
application/*;                     libreoffice --cat %s | cat --squeeze-blank; copiousoutput

text/html;                         w3m -I %{charset} -T text/html; copiousoutput

text/x-vcard;                      mutt.vcard.filter; copiousoutput

text/x-diff;                       highlight --out-format=ansi --force -- %s; copiousoutput
text/x-patch;                      highlight --out-format=ansi --force -- %s; copiousoutput

text/calendar;                     vcalendar-filter; nametemplate=%s.ics; copiousoutput
text/x-vcalendar;                  vcalendar-filter; nametemplate=%s.ics; copiousoutput
application/ics;                   vcalendar-filter; nametemplate=%s.ics; copiousoutput
# text/calendar;                     mutt-ics; nametemplate=%s.ics; copiousoutput
# text/x-vcalendar;                  mutt-ics; nametemplate=%s.ics; copiousoutput
# application/ics;                   mutt-ics; nametemplate=%s.ics; copiousoutput

text/*;                            mutt_bgrun xdg-open 2>/dev/null %s; test=test -n "$DISPLAY"
text/*;                            highlight --out-format=ansi --force -- %s; copiousoutput

message/*;                         mutt_bgrun xdg-open 2>/dev/null %s; test=test -n "$DISPLAY"
message/*;                         libreoffice --cat %s | cat --squeeze-blank; copiousoutput

multipart/*;                       mutt_bgrun xdg-open 2>/dev/null %s; test=test -n "$DISPLAY"
multipart/*;                       libreoffice --cat %s | cat --squeeze-blank; copiousoutput

image/*;                           mutt_bgrun feh -Tview -- %s; description="Image"; test=test -n "$DISPLAY"
# image/*;                         mutt_bgrun xdg-open 2>/dev/null %s; test=test -n "$DISPLAY"
image/*;                           magick identify -ping -format "\%[EXIF:*]" %s; copiousoutput

audio/*;                           mutt_bgrun xdg-open 2>/dev/null %s; description="Audio"; test=test -n "$DISPLAY"
# audio/*;                           mutt_bgrun smplayer 2>/dev/null %s; description="Audio"; test=test -n "$DISPLAY"
audio/*;                           mediainfo %s; copiousoutput

video/*;                           mutt_bgrun xdg-open 2>/dev/null %s; description="Video"; test=test -n "$DISPLAY"
# video/*;                           mutt_bgrun smplayer 2>/dev/null %s; description="Audio"; test=test -n "$DISPLAY"
video/*;                           mediainfo %s; copiousoutput

x-content/*;                       mutt_bgrun xdg-open 2>/dev/null %s; test=test -n "$DISPLAY"
x-content/*;                       LESSQUIET=1 lesspipe.sh %s; copiousoutput

x-epoc/*;                          mutt_bgrun xdg-open 2>/dev/null %s; test=test -n "$DISPLAY"
x-epoc/*;                          LESSQUIET=1 lesspipe.sh %s; copiousoutput

Just curious... what is the mutt_bgrun?

Thanks for asking! This shell script.