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Merge PR whomwah#103 from utkarshgupta137
Support many more text formats. See whomwah#103
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| """Script to find all utis & sub-utis conforming to public.text .""" | ||
| import os | ||
| from itertools import groupby | ||
|
|
||
| LSREGISTER = "/System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Versions/Current/Support/lsregister" | ||
| SEPARATOR = ( | ||
| "--------------------------------------------------------------------------------" | ||
| ) | ||
| EXCEPTIONS = [ | ||
| "com.apple.mach-o-binary", | ||
| "com.apple.structured-text", | ||
| "public.3d-content", | ||
| "public.calendar-event", | ||
| "public.contact", | ||
| "public.html", | ||
| "public.image", | ||
| "public.movie", | ||
| "public.playlist", | ||
| ] | ||
|
|
||
|
|
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| def add_keys_recursively(dict, list, key): | ||
| """Add values & sub-values from dict of lists, recursively.""" | ||
| if key in dict: | ||
| for val in dict[key]: | ||
| list.append(val) | ||
| add_keys_recursively(dict, list, val) | ||
|
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||
|
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| os.system(LSREGISTER + " -dump > /tmp/out.txt") | ||
| with open("/tmp/out.txt") as f: | ||
| dump = list( | ||
| list(g) for _, g in groupby(f.read().splitlines(), key=SEPARATOR.__ne__) | ||
| )[::2] | ||
|
|
||
| entities = [] | ||
| for lines in dump[1:]: | ||
| entity = {} | ||
| last = None | ||
| for line in lines: | ||
| data = line.split(":", 1) | ||
| if len(data) == 1: | ||
| entity[last] += data[0] | ||
| else: | ||
| entity[data[0]] = data[1] | ||
| last = data[0] | ||
| if "uti" in entity and "conforms to" in entity: | ||
| name = entity["uti"].strip() | ||
| type = [x.strip() for x in entity["conforms to"].split(",")] | ||
| if name in EXCEPTIONS or any(x in type for x in EXCEPTIONS): | ||
| continue | ||
| entities.append({"name": name, "type": type}) | ||
|
|
||
| conformed_by = {} | ||
| for entity in entities: | ||
| for item in entity["type"]: | ||
| if item not in conformed_by: | ||
| conformed_by[item] = set() | ||
| conformed_by[item].add(entity["name"]) | ||
|
|
||
| utis = [ | ||
| "public.content", | ||
| "public.data", | ||
| "public.text", | ||
| "public.unix-executable", | ||
| ] | ||
| add_keys_recursively(conformed_by, utis, "public.text") | ||
| add_keys_recursively(conformed_by, utis, "public.unix-executable") | ||
|
|
||
| for uti in sorted(set(utis)): | ||
| print("\t\t\t\t<string>" + uti + "</string>") | ||
| print(len(utis)) |