rn: r[e]n[ame]

features:

• minimal
• supports regex and glob
• shallow (default) and recursive modes
• hidden files safe (*nix)
• collision/overwrite safe

usage:

usage: rn [options] this[ that]

options:
  -r, --recursive                 rename files recursively
  -R, --regex                     regex match
  -g, --glob                      glob match
  -d, --dry                       dry run

examples:
  rn "&" and
  rn -r copy
  rn -R "\s+" _
  rn --regex "(\d+)" "image-\$1"
  rn --glob --dry "*.jpeg" image

installation:

nimble install rn

notes:

• for all modes except glob, leaving out the second argument ("that") simply removes the first argument ("this") from filenames, instead of replacing.