diffuse -V (return code: -15)
/usr/lib/python2.7/dist-packages/gtk-2.0/gtk/__init__.py:57: GtkWarning: could not open display
warnings.warn(str(e), _gtk.Warning)
diffuse --help (return code: 0)
Usage:
diffuse [ [OPTION...] [FILE...] ]...
diffuse ( -h | -? | --help | -v | --version )
Diffuse is a graphical tool for merging and comparing text files. Diffuse is
able to compare an arbitrary number of files side-by-side and gives users the
ability to manually adjust line matching and directly edit files. Diffuse can
also retrieve revisions of files from Bazaar, CVS, Darcs, Git, Mercurial,
Monotone, RCS, Subversion, and SVK repositories for comparison and merging.
Help Options:
( -h | -? | --help ) Display this usage information
( -v | --version ) Display version and copyright information
Configuration Options:
--no-rcfile Do not read any resource files
--rcfile <file> Specify explicit resource file
General Options:
( -c | --commit ) <rev> File revisions <rev-1> and <rev>
( -D | --close-if-same ) Close all tabs with no differences
( -e | --encoding ) <codec> Use <codec> to read and write files
( -L | --label ) <label> Display <label> instead of the file name
( -m | --modified ) Create a new tab for each modified file
( -r | --revision ) <rev> File revision <rev>
( -s | --separate ) Create a new tab for each file
( -t | --tab ) Start a new tab
--line <line> Start with line <line> selected
--null-file Create a blank file comparison pane
Display Options:
( -b | --ignore-space-change ) Ignore changes to white space
( -B | --ignore-blank-lines ) Ignore changes in blank lines
( -E | --ignore-end-of-line ) Ignore end of line differences
( -i | --ignore-case ) Ignore case differences
( -w | --ignore-all-space ) Ignore white space differences