Add hachoir-list tool #102
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Not sure if these options are really useful, but they are easy to implement, and we remain consistent with hachoir-urwid.
hachoir/listtool.py
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| size_display = "" | ||
| if options["display_size"]: | ||
| size_display = f", {field.size}b" | ||
| print(f"{indent_string}{field.name} <{field.__class__.__name__}{size_display}> ({field.description}){value_display}") |
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I would prefer to hide the description by default, and only show it if --descr (new) option is used.
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I've added --description; the on command line the option names can be shortened as long as they are unique.
hachoir/listtool.py
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| # Open file and create parser | ||
| for filename in filenames: | ||
| print(f"File: {filename}") |
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Would it be possible to omit the filename if there is a single filename?
| printFieldSet(parser, values, { | ||
| "display_size": values.display_size, | ||
| "display_value": values.display_value, | ||
| }) |
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If there is more than one file, it would be nice to have a newline at the end for readability.
hachoir/listtool.py
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| value_display = f": {field.display}" | ||
| size_display = "" | ||
| if options["display_size"]: | ||
| size_display = f", {field.size}b" |
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Would it be possible to format a number of bytes using B? Something like:
if size % 8 == 0:
return "{size // 8}B"
else:
return "{size}b"
hachoir/listtool.py
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| def printFieldSet(field_set, args, options={}, indent=0): | ||
| indent_string = " " * indent |
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Maybe add --indent command line option to configure the indentation size?
By default the description is now hidden.
Also, add newlines between files.
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Merged, thank you. You may write a short documentation in https://hachoir.readthedocs.io/en/latest/ (in the |
This adds the
hachoir-listcommand-line tool which just prints all parsed fields. This text output allows to e.g. use normal shell tools likediffandgrepto analyze parsed files.