27 lines
1,015 B
Lua
27 lines
1,015 B
Lua
-- Define the command
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--
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-- Find [regex]
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--
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-- It displays objects in the environment whose name match the given regular expression.
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-- Example: the command
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-- Find "^[cC]on"
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-- Displays all objects that start with the string "con" or "Con"
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cmd_macro("Find",
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{ macro_arg.String },
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function(env, pattern)
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local opts = get_options()
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-- Do not display the definition value
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opts = opts:update({"lean", "pp", "definition_value"}, false)
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local fmt = get_formatter()
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local found = false
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for obj in env:objects() do
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if obj:has_name() and obj:has_type() and string.match(tostring(obj:get_name()), pattern) then
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print(fmt(obj, opts))
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found = true
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end
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end
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if not found then
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error("no object name in the environment matches the regular expression '" .. pattern .. "'")
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end
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end
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)
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