Improve user friendliness

[scrouthtv]

• check if enough space is free during copy process (not cross-platform https://stackoverflow.com/questions/20108520/get-amount-of-free-disk-space-using-go )
• configurable buffer size
• auto-adjust buffer size
• copy-on-write support = reflink, not interested
• output warning not error on missing file (configurable)
• Implement all the flags coreutils' cp / mv / rm has as well
• dry-run
• manpage
• infopage https://unix.stackexchange.com/questions/164443/how-to-create-info-documentation
• command-line switch to ignore config
• use stdout & stderr
• --color flag
• quiet flag, separate verbose & debug
• exit codes, don't exit on errors but skip
• default options, e. g. --color is the same as --color=always or --reflink is the same as --reflink=always
• formattable output / last line
• colour

[scrouthtv]

Progress Bar aesthetics

• finishes at the actual end not 10 ms before
• two bars: current file / total
• print current file below (if verbose)
• colors
• display speed
• fit filename into row using ..., prevent overflow

[scrouthtv]

Symlink handling

• if we are dereferencing, put the target into unsearchedPaths not fileOrder
• support for all the different flags

[scrouthtv]

• ", ' _ in pathnames
• signals

[scrouthtv]

https://docs.github.com/en/free-pro-team@latest/github/creating-cloning-and-archiving-repositories/about-readmes

[scrouthtv]

dynamic tui width: https://github.com/nathan-fiscaletti/consolesize-go
(not cross-platform)

[scrouthtv]

Don't delete if not overriding

[scrouthtv]

• Support for ls colors