bio3d (version 2.1-2)

check.utility: Check on Missing Utility Programs

Description

Internally used in examples, tests, or vignettes.

Usage

check.utility(x = c("muscle", "dssp", "stride", "mustang", "makeup"), quiet = TRUE)

Arguments

x

Names of one or more utility programs to check.

quiet

logical, if TRUE no warning or message printed.

Value

• logical, TRUE if programs are available and FALSE if any one of them is missing.

Details

Check if requested utility programs are availabe or not.

Examples

check.utility(c("muscle", "dssp"), quiet=FALSE)
   if(!check.utility("mustang")) 
      cat("The utility program, MUSTANG, is missing on your system
")