HDR(1) User Contributed Perl Documentation HDR(1)NAME
$>hdr - hexadecimal [decimal] ascii, colorizing, range dump
USAGE
$> hdr-r range_definitions file_to_dump
$> hdr file_to_dump -r 'cookie,10,yellow :padding,8 :size,4:data,100' -o ver
The integer part can of a range definition and offset values can be
hexadecimal value starting with 0x
RANGE DEFINITION
format range example
normal range => integer header, 4, bright_blue
comment => # data section start, #
extra header => @ header, @, red
bitfield => [XInteger][xInteger]bInteger bitfield, X2x4b4 (offset: X byte, x bit)
skip range => XInteger boring, X256,, your comment
OPTIONS
Options can be given before or after the name of the file to dump.
range_description|r file name containing a description
or a string description formated as:
'name,size,color:name,size:name,size:...'
dump_original_range_description dump the un-processed range descriptions
dump_range_description dump the processed range descriptions
offset position in the data where to start dumping
offset_start value added to the offset before display
maximum_size amount of data to dump
orientation|o 'horizontal' or 'vertical'
display_column_names|col display columns names
display_ruler|rul display horizontal ruler
format|f 'ANSI' or 'ASCII' or 'HTML'
display_command_line make the command line part of the output
color 'bw' or 'cycle',
colors file containing custom colors
start_color name of the first random color to use
start_tag/end_tag text that is output before and after the dump
see L<hdr_examples.pod>
data_width|w number of bytes per dump line
offset_format 'hex' or 'dec'
display_offset 0 == no the offset display
display_cumulative_offset 0 == no cumulative offset display
display_zero_size_range 0 == no display of range with size 0
display_zero_size_range_warning 0 == no warnings about ranges with size 0
display_comment_range 0 == no comment range display
display_range_name 1 == display of the range name
maximum_range_name_size truncate range name if longer
display_range_size 1 == prepend the range size to the name
display_hex_dump 1 == display hexadecimal dump column
display_dec_dump 1 == display decimal dump column
display_ascii_dump 1 == display ASCII dump column
display_user_information 1 == display user information columns
maximum_user_information_size truncate user information if longer
display_bitfields 1 == display bitfields
display_source 1 == display source for bitfields
maximum_bitfield_source_size truncate bitfield source name if longer
bit_zero_on_left 1 == bit index zero is on the left
h|help display this scripts help page
generate_completion_script|bash generates a completion script on STDOUT
EXAMPLES
See hdr_examples.pod in the distribution.
EXIT STATUS
Non zero if an error occured.
AUTHOR
Nadim ibn hamouda el Khemir
CPAN ID: NKH
mailto: nkh@cpan.org
perl v5.20.2 2015-08-29 HDR(1)
