B0_pdf_viewerSourcePDF viewer interaction.
The type PDF viewers.
find ?search ~pdf_viewer tries to find a PDF viewer in a platform dependent way using Os.Cmd.find ?search.
show pdf_viewer file shows PDF file using pdf_viewer.
val pdf_viewer :
?docs:string ->
?opts:string list ->
unit ->
B0_std.Cmd.t option Cmdliner.Term.tpdf_viewer ~docs ~opts () is an option and Env.pdfviewer environment variable to use with pdf_viewer argument of find. opts are the cli options and default to "pdf-viewer". docs is the documentation section where the option gets documented.