function: wecho desc: 'echo' command wrapper for indenting and wordwrapping. All 'echo' options remain valid. usage: wecho {indent_level} [{echo_opts...}] [{echo_args...}] desc: Uses 'fmt' to wordwrap 'echo'-ed text to COLUMNS width, then uses 'sed' to indent every line by {indent_level}*4 spaces. If COLUMNS is not defined, then 'tput' is used to calculate it's value. depends: fmt sed [tput] [COLUMNS] eg: wecho 2 "a really, really, ... ... long sentence or paragraphs." COLUMNS=256; wecho 1 "another ... really ... long ... hunk ... of ... text." # indent 4 spaces+wordwrap.